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Tang B, Ju S, Yan W, Chen T, Stephan DW, Wu Y. Reactivity of N-(isocyanoimino)triphenylphosphorane toward group 13 Lewis acids. Chem Commun (Camb) 2024. [PMID: 39421958 DOI: 10.1039/d4cc04490h] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2024]
Abstract
The species Ph3PNNC 1 reacts with the group 13 Lewis acids E(C6F5)3 (E = B or Al), HB(C6F5)2, ClAl(C6F5)2 and ECl3 (E = Ga or In) to give the Lewis acid-base adduct Ph3PNNCB(C6F5)3 2, the zwitterionic product (Ph3PNH)B(C6F5)2CNB(C6F5)2H 3, the chelated salts [(Ph3PNNC(CN)NPPh3)ER2][EX2R2] (E = Al, R = X = C6F5, 4; E = Al, R = C6F5, X = Cl, 5; E = Ga, R = X = Cl, 6), and the neutral species [(Ph3PNNC(CN)NPPh3)InCl3] 7. The nature of these variations in reactivity are rationalized and the potential utility considered.
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Yao Q, Chen X, Zhang Y, Chen H, Dou Y, He W, Sheng W, Ma X, Liu F, Yan W, Huang G. Genome-wide Association Study Identifies Genetic Polymorphisms for Folate-related Biomarkers in Chinese Preconception Women. J Nutr 2024:S0022-3166(24)01073-3. [PMID: 39374789 DOI: 10.1016/j.tjnut.2024.10.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/08/2024] [Revised: 09/27/2024] [Accepted: 10/03/2024] [Indexed: 10/09/2024] Open
Abstract
BACKGROUND SNP allele frequencies, dietary habits, folate status and their associations vary across ethnic populations. Little is known about the SNPs accounting for variations of folate-related biomarkers for Chinese preparing-for-pregnant females. OBJECTIVE We aimed to identify SNPs contributing to RBC and serum folate, vitamin B-12, and homocysteine levels in Chinese female preconception population. METHODS A GWAS was conducted on 1000 randomly selected preconception Chinese women from SPCC. SNPs were genotyped using Illumina chips, and associations with biomarkers were assessed using simple linear regression models under the assumption of an additive genetic model. Genome-wide significance was considered at P < 10-7. RESULTS The MTHFR rs1801133 was the major genetic coding variant contributing to RBC folate, serum folate and homocysteine concentrations (P=2.28×10-16; P=8.85×10-8, and P=2.46×10-13). It is associated with increased RBC folate (β=0.154 per additional risk allele after log transform), decreased serum folate (β=-0.951 per additional risk allele) and increased serum homocysteine concentrations (β=1.153 per additional risk allele). The predominant SNP associated with serum folate was rs147162222 in NTRK2 (P=2.55×10-8) while the one associated with homocysteine was rs77025184 located between PDE7B and LINC00271 (P=4.91×10-17). For vitamin B-12, FUT2 rs1047781 was the dominant genetic variant (P=1.59×10-10). The numbers of signals with P value <10-7 for RBC folate, serum folate, vitamin B-12 and homocysteine were 12, 18, 8 and 614 respectively. CONCLUSIONS This study represents the first GWAS focusing on folate-related biomarkers in a Chinese preparing-for-pregnant female population. The contributions of dominent SNPs to each biomarker were partly different from other populations. The study detected rs1801133 (C677T) in MTHFR as the predominant genetic variant contributing to RBC folate and rs1047781 (A385T) in FUT2 as the primary one explaining vitamin B-12. Notably, the intronic rs147162222 and non-coding rs77025184 were both first detected as the predominant SNPs for serum folate and homocysteine respectively.
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Prim MT, Bernlochner F, Metzner F, Aihara H, Asner DM, Aushev T, Ayad R, Babu V, Banerjee S, Behera P, Belous K, Bennett J, Bessner M, Bhardwaj V, Bhuyan B, Bilka T, Biswas D, Bodrov D, Bondar A, Borah J, Bračko M, Branchini P, Browder TE, Budano A, Campajola M, Cao L, Červenkov D, Chang P, Cheon BG, Choi SK, Choi Y, Choudhury S, Cochran J, Das S, Dash N, De Nardo G, De Pietro G, Dhamija R, Di Capua F, Doležal Z, Dong TV, Dubey S, Ecker P, Epifanov D, Ferber T, Ferlewicz D, Fulsom BG, Garg R, Gaur V, Giri A, Goldenzweig P, Gu T, Gudkova K, Hadjivasiliou C, Hara T, Hayashii H, Hazra S, Hedges MT, Herrmann D, Hernández Villanueva M, Hou WS, Hsu CL, Inami K, Inguglia G, Ipsita N, Ishikawa A, Itoh R, Iwasaki M, Jacobs WW, Kiesling C, Kim CH, Kim DY, Kim KH, Kodyš P, Konno T, Korobov A, Korpar S, Kovalenko E, Križan P, Krokovny P, Kuhr T, Kumar M, Kumar R, Kwon YJ, Lam T, Lee SC, Lewis P, Li LK, Li Gioi L, Libby J, Liventsev D, Ma Y, Matsuda T, Matvienko D, Maurya SK, Meier F, Merola M, Miyabayashi K, Mizuk R, Mohanty GB, Nakamura I, Nakao M, Narwal D, Natkaniec Z, Natochii A, Nayak L, Nishida S, Ono H, Oskin P, Pakhlov P, Pakhlova G, Park SH, Passeri A, Patra S, Pedlar TK, Pestotnik R, Piilonen LE, Podobnik T, Prencipe E, Röhrken M, Rout N, Russo G, Sandilya S, Santelj L, Savinov V, Schmolz P, Schnell G, Schwanda C, Seino Y, Senyo K, Shan W, Shiu JG, Singh JB, Solovieva E, Starič M, Stottler ZS, Sumihama M, Takizawa M, Tanida K, Tenchini F, Tiwary R, Trabelsi K, Unno Y, Uno S, Urquijo P, Usov Y, Vahsen SE, Varvell KE, Vossen A, Wang MZ, Wang XL, Won E, Yabsley BD, Yan W, Yang SB, Yin JH, Yuan L, Zhang ZP, Zhilich V, Zhukova V. Measurement of Angular Coefficients of B[over ¯]→D^{*}ℓν[over ¯]_{ℓ}: Implications for |V_{cb}| and Tests of Lepton Flavor Universality. PHYSICAL REVIEW LETTERS 2024; 133:131801. [PMID: 39392959 DOI: 10.1103/physrevlett.133.131801] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/06/2023] [Revised: 05/06/2024] [Accepted: 06/10/2024] [Indexed: 10/13/2024]
Abstract
We measure the complete set of angular coefficients J_{i} for exclusive B[over ¯]→D^{*}ℓν[over ¯]_{ℓ} decays (ℓ=e, μ). Our analysis uses the full 711 fb^{-1} Belle dataset with hadronic tag-side reconstruction. The results allow us to extract the form factors describing the B[over ¯]→D^{*} transition and the Cabibbo-Kobayashi-Maskawa matrix element |V_{cb}|. Using recent lattice QCD calculations for the hadronic form factors, we find |V_{cb}|=(40.7±0.7)×10^{-3} using the Boyd-Grinstein-Lebed parametrization, compatible with determinations from inclusive semileptonic decays. We search for lepton flavor universality violation as a function of the hadronic recoil parameter w and investigate the differences of the electron and muon angular distributions. We find no deviation from standard model expectations.
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Yang Y, Dong R, Chen G, Zheng S, Yan W, Shen Z. Incidence and outcome of biliary atresia in Shanghai, China from 2015 to 2016: a cohort study. BMJ Paediatr Open 2024; 8:e002475. [PMID: 39284614 PMCID: PMC11409342 DOI: 10.1136/bmjpo-2023-002475] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/21/2023] [Accepted: 08/27/2024] [Indexed: 09/22/2024] Open
Abstract
Demographic characteristics and clinical data of all newly diagnosed biliary atresia patients in Shanghai were collected from 1 January 2015 to 31 October 2016. The total number of live births was 377 420 during the study period, and the incidence of biliary atresia in Shanghai was 10.86 per 100 000 (95% CI 7.8 to 17.74), with 62.9% and 45.7% cases retaining native liver survival at 2 and 5 years after Kasai procedure, respectively. Implementation of systematic screening measures for biliary atresia in China is needed.
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Wang T, He W, Chen Y, Gou Y, Ma Y, Du X, Wang Y, Yan W, Zhou H. Differential One-Carbon Metabolites among Children with Autism Spectrum Disorder: A Case-Control Study. J Nutr 2024:S0022-3166(24)01019-8. [PMID: 39270851 DOI: 10.1016/j.tjnut.2024.09.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/24/2024] [Revised: 08/27/2024] [Accepted: 09/03/2024] [Indexed: 09/15/2024] Open
Abstract
BACKGROUND Driven by the complex multifactorial etiopathogenesis of autism spectrum disorder (ASD), a growing interest surrounds the disturbance in folate-dependent one-carbon metabolism (OCM) in the pathology of ASD, whereas the evidence remained inconclusive. OBJECTIVES The study aims to investigate the association of OCM metabolism and ASD and characterize differential OCM metabolites among children with ASD. METHODS Plasma OCM metabolites were investigated in 59 children with ASD and 40 neurotypical children using ultra-performance liquid chromatography tandem mass spectrometry technology. Differences (significance level < 0.001) were tested in each OCM metabolite between cases and controls. Multivariable models were also performed after adjusting for covariates. RESULTS Ten out of 22 examined OCM metabolites were significantly different in children with ASD, compared with neurotypical controls. Specifically, S-adenosylmethionine (SAM), oxidized glutathione (GSSG), and glutathione (GSH) levels were increased, whereas S-adenosylhomocysteine (SAH), choline, glycine, L-serine, cystathionine, L-cysteine, and taurine levels were significantly decreased. Children with ASD showed significantly higher SAM/SAH ratio (3.87 ± 0.93 compared with 2.00 ± 0.76, P = 0.0001) and lower GSH/GSSG ratio [0.58 (0.46, 0.81) compared with 1.71 (0.93, 2.99)] compared with the neurotypical controls. Potential interactive effects between SAM/SAH ratio, taurine, L-serine, and gastrointestinal syndromes were further observed. CONCLUSIONS OCM disturbance was observed among children with ASD, particularly in methionine methylation and trans-sulfuration pathways. The findings add valuable insights into the mechanisms underlying ASD and the potential of ameliorating OCM as a promising therapeutic of ASD, which warrant further validation.
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Adachi I, Aggarwal L, Aihara H, Akopov N, Aloisio A, Al Said S, Asner DM, Atmacan H, Aushev V, Aversano M, Ayad R, Babu V, Bae H, Bahinipati S, Bambade P, Banerjee S, Bansal S, Barrett M, Baudot J, Beaubien A, Becherer F, Becker J, Belous K, Bennett JV, Bernlochner FU, Bertacchi V, Bertemes M, Bertholet E, Bessner M, Bettarini S, Bianchi F, Bierwirth L, Bilka T, Biswas D, Bobrov A, Bodrov D, Bolz A, Borah J, Bozek A, Bračko M, Branchini P, Briere RA, Browder TE, Budano A, Bussino S, Campajola M, Cao L, Casarosa G, Cecchi C, Cerasoli J, Chang MC, Chang P, Cheaib R, Cheema P, Chen C, Cheon BG, Chilikin K, Chirapatpimol K, Cho HE, Cho K, Cho SJ, Choi SK, Choi Y, Choudhury S, Cochran J, Corona L, Das S, Dattola F, De La Cruz-Burelo E, De La Motte SA, de Marino G, De Nardo G, De Pietro G, de Sangro R, Destefanis M, Dey S, Dhamija R, Di Capua F, Dingfelder J, Doležal Z, Dong TV, Dorigo M, Dort K, Dossett D, Dreyer S, Dubey S, Dugic K, Dujany G, Ecker P, Epifanov D, Feichtinger P, Ferber T, Ferlewicz D, Fillinger T, Finck C, Finocchiaro G, Fodor A, Forti F, Fulsom BG, Gabrielli A, Ganiev E, Garcia-Hernandez M, Garg R, Gaudino G, Gaur V, Gellrich A, Ghevondyan G, Ghosh D, Ghumaryan H, Giakoustidis G, Giordano R, Giri A, Glazov A, Gobbo B, Godang R, Gogota O, Goldenzweig P, Grammatico T, Granderath S, Graziani E, Greenwald D, Gruberová Z, Gu T, Guan Y, Gudkova K, Han Y, Hara T, Hayasaka K, Hayashii H, Hazra S, Hedges MT, Heidelbach A, Heredia de la Cruz I, Hernández Villanueva M, Higuchi T, Hoek M, Hohmann M, Horak P, Hsu CL, Humair T, Iijima T, Inami K, Inguglia G, Ipsita N, Ishikawa A, Itoh R, Iwasaki M, Jacobs WW, Jang EJ, Ji QP, Jia S, Jin Y, Junkerkalefeld H, Kalita D, Kaliyar AB, Kandra J, Kang S, Karyan G, Kawasaki T, Keil F, Kiesling C, Kim CH, Kim DY, Kim KH, Kim YK, Kinoshita K, Kodyš P, Koga T, Kohani S, Kojima K, Korobov A, Korpar S, Kovalenko E, Kowalewski R, Kraetzschmar TMG, Križan P, Krokovny P, Kuhr T, Kulii Y, Kumar J, Kumar M, Kumara K, Kunigo T, Kuzmin A, Kwon YJ, Lacaprara S, Lai YT, Lalwani K, Lam T, Lanceri L, Lange JS, Laurenza M, Lautenbach K, Leboucher R, Le Diberder FR, Lee MJ, Leo P, Levit D, Lewis PM, Li LK, Li Y, Li YB, Libby J, Liu QY, Liu Y, Liu ZQ, Liventsev D, Longo S, Lueck T, Luo T, Lyu C, Ma Y, Maggiora M, Maharana SP, Maiti R, Maity S, Mancinelli G, Manfredi R, Manoni E, Mantovano M, Marcantonio D, Marinas C, Martellini C, Martinov T, Massaccesi L, Masuda M, Matvienko D, Maurya SK, McKenna JA, Mehta R, Meier F, Merola M, Metzner F, Miller C, Mirra M, Mitra S, Miyabayashi K, Miyake H, Mizuk R, Mohanty GB, Moneta S, Moser HG, Mrvar M, Mussa R, Nakamura I, Nakamura KR, Nakao M, Nakazawa Y, Narimani Charan A, Naruki M, Natkaniec Z, Natochii A, Nayak L, Nayak M, Nazaryan G, Neu M, Ninkovic J, Nishida S, Ogawa S, Onishchuk Y, Ono H, Otani F, Pakhlova G, Panta A, Pardi S, Parham K, Park SH, Paschen B, Passeri A, Patra S, Pedlar TK, Peschke R, Pestotnik R, Piilonen LE, Podesta-Lerma PLM, Podobnik T, Pokharel S, Praz C, Prell S, Prencipe E, Prim MT, Prudiiev I, Purwar H, Rados P, Raeuber G, Raiz S, Rauls N, Reif M, Reiter S, Remnev M, Ripp-Baudot I, Rizzo G, Robertson SH, Roehrken M, Roney JM, Rostomyan A, Rout N, Russo G, Sanders DA, Sandilya S, Santelj L, Sato Y, Savinov V, Scavino B, Schmitt C, Schnell G, Schwanda C, Schwickardi M, Seino Y, Selce A, Senyo K, Sevior ME, Sfienti C, Shan W, Shi XD, Shillington T, Shiu JG, Shtol D, Shwartz B, Sibidanov A, Simon F, Singh JB, Skorupa J, Sobie RJ, Sobotzik M, Soffer A, Sokolov A, Solovieva E, Spataro S, Spruck B, Starič M, Stavroulakis P, Stefkova S, Stroili R, Sumihama M, Sumisawa K, Sutcliffe W, Suwonjandee N, Svidras H, Takizawa M, Tamponi U, Tanida K, Tenchini F, Tittel O, Tiwary R, Torassa E, Trabelsi K, Tsaklidis I, Uchida M, Ueda I, Uglov T, Unger K, Unno Y, Uno K, Uno S, Urquijo P, Ushiroda Y, Vahsen SE, van Tonder R, Varvell KE, Veronesi M, Vinokurova A, Vismaya VS, Vitale L, Vobbilisetti V, Volpe R, Wakai M, Wallner S, Wang E, Wang MZ, Wang XL, Wang Z, Warburton A, Watanabe M, Watanuki S, Wessel C, Won E, Xu XP, Yabsley BD, Yamada S, Yan W, Yang SB, Yelton J, Yin JH, Yoshihara K, Yuan CZ, Zani L, Zeng F, Zhang B, Zhang Y, Zhilich V, Zhou QD, Zhukova VI, Žlebčík R. Search for Rare b→dℓ^{+}ℓ^{-} Transitions at Belle. PHYSICAL REVIEW LETTERS 2024; 133:101804. [PMID: 39303229 DOI: 10.1103/physrevlett.133.101804] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/15/2024] [Accepted: 07/03/2024] [Indexed: 09/22/2024]
Abstract
We present the results of a search for the b→dℓ^{+}ℓ^{-} flavor-changing neutral-current rare decays B^{+,0}→(η,ω,π^{+,0},ρ^{+,0})e^{+}e^{-} and B^{+,0}→(η,ω,π^{0},ρ^{+})μ^{+}μ^{-} using a 711 fb^{-1} data sample that contains 772×10^{6} BB[over ¯] events. The data were collected at the ϒ(4S) resonance with the Belle detector at the KEKB asymmetric-energy e^{+}e^{-} collider. We find no evidence for signal and set upper limits on branching fractions at the 90% confidence level in the range (3.8-47)×10^{-8} depending on the decay channel. The obtained limits are the world's best results. This is the first search for the channels B^{+,0}→(ω,ρ^{+,0})e^{+}e^{-} and B^{+,0}→(ω,ρ^{+})μ^{+}μ^{-}.
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Zhou B, Bennett JE, Wickham AP, Singleton RK, Mishra A, Carrillo-Larco RM, Ikeda N, Jain L, Barradas-Pires A, Heap RA, Lhoste VPF, Sheffer KE, Phelps NH, Rayner AW, Gregg EW, Woodward M, Stevens GA, Iurilli MLC, Danaei G, Di Cesare M, Aguilar-Salinas CA, Ahmad NA, Bovet P, Chen Z, Damasceno A, Filippi SL, Janszky I, Kengne AP, Khang YH, Khunti K, Laxmaiah A, Lim LL, Lissner L, Margozzini P, Mbanya JCN, McGarvey ST, Shaw JE, Söderberg S, Soto-Mota LA, Wang J, Zaccardi F, Abarca-Gómez L, Abbasi-Kangevari M, Abdrakhmanova S, Abdul Ghaffar S, Abdul Rahim HF, Abdurrahmonova Z, Abu-Rmeileh NM, Acosta-Cazares B, Adam I, Adamczyk M, Aekplakorn W, Agdeppa IA, Aghazadeh-Attari J, Agyemang C, Ahmad MH, Ahmadi A, Ahmadi N, Ahmadi N, Ahmed SH, Ahrens W, Aitmurzaeva G, Ajlouni K, Al-Hazzaa HM, Al-Hinai H, Al-Lawati JA, Al-Raddadi R, Al Asfoor D, Al Hourani HM, Alarouj M, AlBuhairan F, AlDhukair S, Ali MM, Alieva AV, Alkandari A, Alkhatib BM, Aly E, Amarapurkar DN, Amiano Etxezarreta P, Amougou N, Andersen LB, Anderssen SA, Androutsos O, Anjana RM, Ansari-Moghaddam A, Anufrieva E, Aounallah-Skhiri H, Aris T, Arku RE, Arlappa N, Aryal KK, Assah FK, Assembekov B, Assunção MCF, Auvinen J, Avdičová M, Azad K, Azevedo A, Azimi-Nezhad M, Azizi F, Bacopoulou F, Bahijri S, Bajramovic I, Balakrishna N, Bamoshmoosh M, Banach M, Bandosz P, Banegas JR, Baran R, Barbagallo CM, Barbosa Filho V, Barceló A, Baretić M, Barnoya J, Barrera L, Barros AJD, Barros MVG, Basit A, Bastos JL, Batieha AM, Batista AP, Batista RL, Battakova Z, Baur LA, Bayauli PM, Bel-Serrat S, Belavendra A, Ben Romdhane H, Benedek T, Benedics J, Benet M, Benitez Rolandi GE, Benzeval M, Bere E, Berger N, Bergh IH, Berkinbayev S, Bernabe-Ortiz A, Bettiol H, Beybey AF, Bezerra J, Bhagyalaxmi A, Bhargava SK, Bika Lele EC, Bikbov MM, Bista B, Bjelica DJ, Bjerregaard P, Bjertness E, Bjertness MB, Björkelund C, Bloch KV, Blokstra A, Bo S, Bobak M, Boddy LM, Boehm BO, Boggia JG, Bogova E, Bonaccio M, Bonilla-Vargas A, Borghs H, Botomba S, Bourne R, Boymatova K, Braeckman L, Braithwaite T, Brajkovich I, Branca F, Brenner H, Brewster LM, Briceño Y, Brinduse L, Bringolf-Isler B, Brito M, Brug J, Bugge A, Buntinx F, Buoncristiano M, Burns C, Cabrera de León A, Caixeta RB, Cama T, Can G, Cândido APC, Cañete F, Capanzana MV, Čapková N, Capuano E, Capuano R, Capuano V, Cardoso VC, Carlsson AC, Casanueva FF, Casas M, Censi L, Cervantes‐Loaiza M, Chamnan P, Chamukuttan S, Chan Q, Chaturvedi N, Chen F, Chen H, Chen LS, Cheng YJ, Cheraghian B, Chetrit A, Chikova-Iscener E, Chinapaw MJM, Chinnock A, Chiolero A, Chirita-Emandi A, Chirlaque MD, Chong CL, Christofaro DG, Chudek J, Cifkova R, Cirillo M, Claessens F, Clare P, Cohen E, Confortin SC, Coppinger TC, Cortés LY, Cosmin CR, Costanzo S, Cowan MJ, Cowell C, Crampin AC, Cross AJ, Crujeiras AB, Cruz JJ, Cucu AM, Cureau FV, Cuschieri S, D'Arrigo G, d'Orsi E, da Silva-Ferreira H, Dahm CC, Dallongeville J, Dankner R, Davletov K, de Assis Guedes de Vasconcelos F, de Assis MAA, De Bacquer D, De Bacquer J, de Bont J, De Curtis A, de Fragas Hinnig P, de Gaetano G, De Henauw S, De Miguel-Etayo P, de Oliveira PD, de Paiva KM, De Ridder K, de Valois Correia Júnior MA, Deepa M, DeGennaro VJ, Demarest S, Dennison E, Deschamps V, Dhimal M, Díez Ripollés MP, Dika Z, Djalalinia S, Dominguez L, Donati MB, Donfrancesco C, Dong G, Donoso SP, Dorobantu M, Dörr M, Dragano N, Drygas W, Du S, Duante CA, Duboz P, Duda RB, Duleva VL, Dushpanova A, Dyussupova A, Dziankowska-Zaborszczyk E, Ebrahimi N, Echeverría G, Eddie R, Eftekhar E, Efthymiou V, Egbagbe EE, Eghtesad S, Ekelund U, El-Khateeb M, El Ati J, Elosua R, Enang O, Erasmus RT, Erem C, Ergor G, Eriksen L, Eriksson JG, Escobedo-de la Peña J, Esmaeili A, Evans RG, Fakhradiyev I, Fakhretdinova AA, Fall CH, Faramarzi E, Farjam M, Farzadfar F, Farzi Y, Fattahi MR, Fawwad A, Felix-Redondo FJ, Ferguson TS, Fernandes RA, Fernández-Bergés D, Fernando DR, Ferrante D, Ferrari G, Ferrari M, Ferreccio C, Ferrer E, Figueiró TH, Fijalkowska A, Fink G, Fisberg M, Forsner M, Fottrell EF, Fouad HM, Francis DK, Frontera G, Fuchs FD, Fuchs SC, Furdela V, Furusawa T, Gabriela SA, Gaciong Z, Galán Cuesta M, Galbarczyk A, Galcheva SV, Galfo M, Garcia-de-la-Hera M, Garcia P, Garnett SP, Gasull M, Gazzinelli A, Gehring U, Gerdts E, Ghaderi E, Ghamari SH, Ghanbari A, Ghasemi E, Gheorghe-Fronea OF, Ghimire A, Gialluisi A, Giampaoli S, Gianfagna F, Gironella G, Giwercman A, Gkiouras K, Glushkova N, Godara R, Godos J, Goldberg M, Gómez G, Gómez Gómez JH, Gomez LF, Gómez SF, Gomula A, Gonçalves Cordeiro da Silva B, Gonçalves H, Gonçalves M, González-Alvarez AD, Gonzalez-Chica DA, González-Gil EM, Gonzalez-Gross M, González-Rivas JP, Gonzalez AR, Gottrand F, Grafnetter D, Grajda A, Grammatikopoulou MG, Grodzicki T, Grøholt EK, Grøntved A, Guajardo V, Guallar-Castillón P, Guerchet M, Guerrero R, Guimaraes AL, Gujral UP, Gulliford MC, Gunter MJ, Gupta R, Gureje O, Gurinović MA, Gurzkowska B, Gutierrez L, Gwee X, Haghshenas R, Hakimi H, Halkjær J, Hambleton IR, Hamzeh B, Hanekom WA, Hange D, Hanif AAM, Hantunen S, Hao J, Hardman CM, Hardy L, Hari Kumar R, Harooni J, Hashemi-Shahri SM, Hassapidou M, Hata J, Haugsgjerd T, Heinen M, Hendriks ME, Henrique RDS, Henriques A, Hernandez Cadena L, Herrala S, Herrera-Cuenca M, Herrera VM, Herter-Aeberli I, Herzig KH, Heshmat R, Hill AG, Ho SY, Holdsworth M, Homayounfar R, Homs C, Hoogendijk EO, Horimoto ARVR, Hormiga CM, Horta BL, Houti L, Howitt C, Htay TT, Htet AS, Htike MMT, Huerta JM, Huhtaniemi IT, Huiart L, Huidumac Petrescu C, Huisman M, Husseini A, Huybrechts I, Hwalla N, Iacoviello L, Iakupova EM, Iannone AG, Igland J, Ijoma C, Iotova V, Irazola VE, Ishida T, Isiguzo GC, Islam M, Islam SMS, Islek D, Ittermann T, Ivanova-Pandourska IY, Iwasaki M, Jääskeläinen T, Jackson RT, Jaddou HY, Jadoul M, Jafar T, Jan N, Janus E, Jarani J, Jarnig G, Jarvelin MR, Jasienska G, Jelaković A, Jelaković B, Jha AK, Jimenez RO, Jöckel KH, Joffres M, Jokelainen JJ, Jonas JB, Joshi P, Joshi R, Josipović J, Joukar F, Jóźwiak JJ, Juolevi A, Juresa V, Jureša V, Kaaks R, Kaducu FO, Kadvan AL, Kafatos A, Kajantie EO, Kakutia N, Kállayová D, Kalmatayeva Z, Kalter-Leibovici O, Kannan S, Kapantais E, Karaglani E, Karakosta A, Karki KB, Kassi Anicet A, Katibeh M, Katulanda P, Katzmarzyk PT, Kauhanen J, Kazakbaeva GM, Kaze FF, Ke C, Keinänen-Kiukaanniemi S, Kelishadi R, Kelleher C, Kemper HCG, Keramati M, Kersting M, Khader YS, Khaledifar A, Khalili D, Kheiri B, Kheradmand M, Khosravi A, Kiechl-Kohlendorfer U, Kiechl SJ, Kiechl S, Kim HC, Klakk H, Klanarong S, Klanova J, Klimek M, Knoflach M, Kobel S, Koirala B, Kolle E, Kolsteren P, König J, Korpelainen R, Korrovits P, Korzycka M, Kos J, Koskinen S, Koussoh Simone M, Kovács É, Kovalskys I, Kowlessur S, Koziel S, Kratenova J, Kratzer W, Kriemler S, Kristensen PL, Krizan H, Kroker-Lobos MF, Krokstad S, Kruger HS, Kruger R, Kryst Ł, Kubinova R, Kujala UM, Kujundzic E, Kulaga Z, Kulimbet M, Kumari M, Kunešová M, Kurjata P, Kyobutungi C, La QN, Labadarios D, Lachat C, Lai D, Laid Y, Lall L, Landaeta Jimenez M, Landais E, Lankila T, Lanska V, Lappas G, Larijani B, Lateva MP, Latt TS, Laurenzi M, Lazo-Porras M, Le Coroller G, Le Nguyen Bao K, Lehtimäki T, Lemogoum D, Leong E, Leszczak J, Leung GM, Li Y, Liivak M, Lim C, Lim WY, Lima-Costa MF, Lin HH, Lind L, Litwin M, Liu L, Liu X, Longo Abril G, Lopes O, Lopez-Garcia E, López-Gil JF, Lopez T, Lozano JE, Lukrafka JL, Luksiene D, Lundqvist A, Lunet N, Lunogelo C, Lustigová M, M'Buyamba-Kabangu JR, Machado-Coelho GLL, Machado-Rodrigues AM, Macia E, Madar AA, Maestre GE, Maggi S, Magliano DJ, Magnacca S, Magriplis E, Mahasampath G, Maire B, Makdisse M, Malekpour MR, Malekzadeh F, Malekzadeh R, Mallikharjuna Rao K, Malyutina S, Maniego LV, Manios Y, Mann JI, Mansour-Ghanaei F, Manzato E, Mapatano MA, Maria-Magdalena R, Mariño J, Markaki A, Marques LP, Marrugat J, Martorell R, Maruszczak K, Masala G, Mascarenhas LP, Masimango Imani M, Masinaei M, Mathiesen EB, Matijasevich A, Matłosz P, Matsha TE, Matsudo V, Matteo G, Maulik PK, Mavrogianni C, Mc Donald Posso AJ, McFarlane SR, McLean RM, Mediene Benchekor S, Mehlig K, Mehrparvar AH, Melgarejo JD, Méndez F, Mendivil CO, Mendoza Montano C, Menezes AMB, Mensink GBM, Mereke A, Meshram II, Meto DT, Meyer HE, Mi J, Miłkowska K, Miller JC, Milushkina O, Minderico CS, Mini GK, Miquel JF, Miranda JJ, Mirjalili MR, Mišigoj-Duraković M, Mistretta A, Mocanu V, Modesti PA, Moghaddam SS, Mohammad K, Mohammadi MR, Mohammadi Z, Mohammadifard N, Mohammadpourhodki R, Mohan V, Mohd Yusoff MF, Mohebbi I, Møller NC, Molnár D, Momenan A, Mondo CK, Monroy-Valle MM, Montenegro Mendoza RA, Monterrubio-Flores E, Monyeki KDK, Moon JS, Moosazadeh M, Moradpour F, Moreira LB, Morejon A, Moreno LA, Morgan K, Moschonis G, Moslem A, Mosquera M, Mossakowska M, Mostafa A, Mostafavi SA, Motlagh ME, Motta J, Moura-dos-Santos MA, Mridha MK, Msyamboza KP, Mu TT, Muca F, Mugoša B, Munroe PB, Mursu J, Musa KI, Musić Milanović S, Musil V, Musinguzi G, Mustafa N, Muyer MTMC, Nabipour I, Naidu BM, Najafi F, Nalecz H, Námešná J, Narayan KMV, Naseri T, Nathalie M, Neelapaichit N, Nejatizadeh A, Nenko I, Nervi F, Neuhauser HK, Ng TP, Nguyen CT, Nguyen QV, Nguyen QN, Ni MY, Nie P, Nieto-Martínez RE, Niiranen TJ, Ninomiya T, Nishi N, Nishtar S, Noale M, Noboa OA, Nogueira H, Norton KI, Noto D, Nowak-Szczepanska N, Nsour MA, Nuhoğlu I, Nurk E, Nuwaha F, Nyirenda M, O'Neill TW, Ochimana C, Ochoa-Avilés AM, Oda E, Odili AN, Oh K, Ohtsuka R, Oldenburg B, Olié V, Omar MA, Omar SM, Onat A, Ong SK, Onland-Moret NC, Ono LM, Onodugo O, Ordunez P, Ornelas R, Ortiz AP, Ortiz PJ, Osmond C, Ostojic SM, Ostovar A, Otero JA, Ottendahl CB, Otu A, Overvad K, Owusu-Dabo E, Padez CP, Pagkalos I, Pajula N, Palloni A, Palmieri L, Pan WH, Panza F, Paoli M, Papadopoulou SK, Pareja RG, Park SW, Park S, Parnell WR, Parsaeian M, Pascanu IM, Pasquet P, Patel ND, Pavlyshyn H, Pechlaner R, Pećin I, Pedro JM, Peixoto SV, Peltonen M, Pereira AC, Peres KGDA, Peres MA, Perez-Londoño A, Pérez CM, Peterkova V, Petrovna Kovtun O, Peykari N, Pham ST, Pichardo RN, Pierre-Marie P, Pikhart H, Pilav A, Piler P, Piwonska A, Pizarro AN, Plata S, Pop RM, Popkin BM, Popovic SR, Porta M, Poudyal A, Pourfarzi F, Pourshams A, Poustchi H, Pradeepa R, Price AJ, Prista A, Providencia R, Puder JJ, Pudule I, Puhakka S, Puiu M, Punab M, Qorbani M, Quialheiro A, Quintana HK, Quiroga-Padilla PJ, Quoc Bao T, Rach S, Rahimikazerooni S, Rahman M, Raitakari O, Rakhmatulloev S, Rakovac I, Ramachandran A, Ramadan OPC, Ramirez-Zea M, Ramos R, Rampal L, Rampal S, Ramsay SE, Rangel Junior JFLB, Rangel Reina DA, Rangelova LS, Rarra V, Rashidi MM, Rech CR, Redon J, Regecová V, Renner JDP, Repasy JA, Reuter CP, Revilla L, Reynolds A, Rezaei N, Rezaianzadeh A, Riboli E, Rigo F, Rigotti A, Riley LM, Rinke de Wit TF, Risérus U, Ritti-Dias RM, Roa RG, Roccaldo R, Rodríguez-Artalejo F, Rodriguez-Perez MDC, Rodríguez-Villamizar LA, Rodríguez AY, Roggenbuck U, Rohloff P, Rojas-Martinez R, Romeo EL, Rosario RV, Rosengren A, Rouse I, Rubinstein A, Ruiz-Betancourt BS, Ruiz-Castell M, Ruiz Moreno E, Rusakova IA, Rusek W, Rust P, Rutkowski M, Saamel M, Sabbaghi H, Sachdev HS, Sadjadi A, Safarpour AR, Safi S, Saghi MH, Saidi O, Saieva C, Sakata S, Saki N, Šalaj S, Salazar Martinez E, Salkhanova A, Salonen JT, Samoutian M, Sánchez-Abanto J, Sánchez Rodríguez I, Santos DA, Santos IS, Santos MP, Santos TR, Saramies JL, Sardinha LB, Sarganas G, Sarrafzadegan N, Saum KU, Savin S, Sbaraini M, Scazufca M, Schaan BD, Schienkiewitz A, Schindler K, Schipf S, Schmidt AF, Schmidt B, Schmidt CO, Schöttker B, Schramm S, Schramm S, Schröder H, Schultsz C, Schutte AE, Sebert S, Sedaghattalab M, Sein AA, Sen A, Sepanlou SG, Sequera G, Ševčíková Ľ, Sewpaul R, Shamah-Levy T, Shamshirgaran SM, Sharafkhah M, Sharma SK, Sharman A, Shayanrad A, Shayesteh AA, Shengelia L, Shibuya K, Shimizu-Furusawa H, Shiri R, Shoranov M, Shrestha N, Si-Ramlee K, Sibai AM, Sidossis LS, Silva AM, Silva CRDM, Silva DAS, Silva KS, Sim X, Simon M, Sjöström M, Skoblina NA, Slowikowska-Hilczer J, Slusarczyk P, Smeeth L, Smith L, Soares FC, Sobek G, Sobngwi E, Sodemann M, Soemantri A, Solfrizzi V, Somi MH, Sørgjerd EP, Sorić M, Soto-Rojas VE, Soumaré A, Sousa-Poza A, Spiroski I, Staessen JA, Stang A, Steene-Johannessen J, Stehle P, Stein AD, Stergiou GS, Stokwiszewski J, Stoyanova E, Stratton G, Stronks K, Sturua L, Suarez-Ortegón MF, Suebsamran P, Sulo G, Sundström J, Suriyawongpaisal P, Swinburn BA, Sylva RC, Szponar L, Tai ES, Tambalis KD, Tamosiunas A, Tanabayev B, Tanrygulyyeva M, Tarawneh MR, Tarp J, Tarqui-Mamani CB, Taxová Braunerová R, Te Velde S, Tebar WR, Tell GS, Tello T, Thankappan KR, Theodoridis X, Thirunavukkarasu S, Thomas N, Thrift AG, Tichá Ľ, Timmermans EJ, Tjandrarini DH, Tjonneland A, Tolstrup JS, Topbas M, Torres-Collado L, Touloumi G, Traissac P, Triantafyllou A, Trivedi A, Tshepo L, Tsintavis P, Tuitele J, Tuliakova AM, Tulloch-Reid MK, Tullu F, Tuomainen TP, Turley ML, Tzala E, Tzotzas T, Tzourio C, Ueda P, Ugel E, Ukoli FAM, Usupova Z, Uusitalo HMT, Uysal N, Valdivia G, Valvi D, van Dam RM, van den Born BJ, Van der Heyden J, van der Schouw YT, Van Lippevelde W, Van Minh H, Van Schoor NM, van Valkengoed IGM, Vanderschueren D, Vanuzzo D, Varela-Moreiras G, Vargas LN, Vasan SK, Vasques DG, Vega T, Velasquez-Melendez G, Velika B, Verdot C, Verloigne M, Veronesi G, Verschuren WMM, Verstraeten R, Viet L, Vik FN, Vilar M, Villalpando S, Vioque J, Virtanen JK, Visser M, Viswanathan B, Vladulescu M, Völzke H, Voutilainen A, Vrijheid M, Wade AN, Wan Bebakar WM, Wan Mohamud WN, Wanderley Júnior RDS, Wang C, Wang H, Wang N, Wang Q, Wang X, Wang YX, Wang YW, Wannamethee SG, Wareham N, Wartha O, Weber A, Webster-Kerr K, Wedderkopp N, Weghuber D, Wei W, Westbury L, Whincup PH, Wickramasinghe K, Widhalm K, Widyahening IS, Więcek A, Wilks RJ, Willeit K, Willeit P, Williams J, Wilsgaard T, Wojtyniak B, Wong-McClure RA, Wong A, Wong EB, Wu FC, Wyszyńska J, Xu H, Xu L, Yaacob NA, Yan L, Yan W, Yang Y, Yépez García M, Yoosefi M, Yoshihara A, Younger-Coleman NO, Yu YL, Yu Y, Yusoff AF, Zafiropulos V, Zainuddin AA, Zamani F, Zambon S, Zampelas A, Zapata ME, Zaw KK, Zdrojewski T, Żegleń M, Zejglicova K, Zeljkovic Vrkic T, Zhang B, Zhang ZY, Zhecheva YV, Zholdin B, Zimmet P, Zins M, Zuñiga Cisneros J, Zuziak M, Ezzati M. General and abdominal adiposity and hypertension in eight world regions: a pooled analysis of 837 population-based studies with 7·5 million participants. Lancet 2024; 404:851-863. [PMID: 39216975 DOI: 10.1016/s0140-6736(24)01405-3] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/04/2024] [Revised: 06/24/2024] [Accepted: 07/04/2024] [Indexed: 09/04/2024]
Abstract
BACKGROUND Adiposity can be measured using BMI (which is based on weight and height) as well as indices of abdominal adiposity. We examined the association between BMI and waist-to-height ratio (WHtR) within and across populations of different world regions and quantified how well these two metrics discriminate between people with and without hypertension. METHODS We used data from studies carried out from 1990 to 2023 on BMI, WHtR and hypertension in people aged 20-64 years in representative samples of the general population in eight world regions. We graphically compared the regional distributions of BMI and WHtR, and calculated Pearson's correlation coefficients between BMI and WHtR within each region. We used mixed-effects linear regression to estimate the extent to which WHtR varies across regions at the same BMI. We graphically examined the prevalence of hypertension and the distribution of people who have hypertension both in relation to BMI and WHtR, and we assessed how closely BMI and WHtR discriminate between participants with and without hypertension using C-statistic and net reclassification improvement (NRI). FINDINGS The correlation between BMI and WHtR ranged from 0·76 to 0·89 within different regions. After adjusting for age and BMI, mean WHtR was highest in south Asia for both sexes, followed by Latin America and the Caribbean and the region of central Asia, Middle East and north Africa. Mean WHtR was lowest in central and eastern Europe for both sexes, in the high-income western region for women, and in Oceania for men. Conversely, to achieve an equivalent WHtR, the BMI of the population of south Asia would need to be, on average, 2·79 kg/m2 (95% CI 2·31-3·28) lower for women and 1·28 kg/m2 (1·02-1·54) lower for men than in the high-income western region. In every region, hypertension prevalence increased with both BMI and WHtR. Models with either of these two adiposity metrics had virtually identical C-statistics and NRIs for every region and sex, with C-statistics ranging from 0·72 to 0·81 and NRIs ranging from 0·34 to 0·57 in different region and sex combinations. When both BMI and WHtR were used, performance improved only slightly compared with using either adiposity measure alone. INTERPRETATION BMI can distinguish young and middle-aged adults with higher versus lower amounts of abdominal adiposity with moderate-to-high accuracy, and both BMI and WHtR distinguish people with or without hypertension. However, at the same BMI level, people in south Asia, Latin America and the Caribbean, and the region of central Asia, Middle East and north Africa, have higher WHtR than in the other regions. FUNDING UK Medical Research Council and UK Research and Innovation (Innovate UK).
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Tang W, Peng Y, Dou Y, Zhang Y, Zhang X, Wang L, Li M, Yan W, Ye Y. Changes in skin barrier over the first four days of life: a cross-sectional study. Pediatr Res 2024:10.1038/s41390-024-03530-8. [PMID: 39215196 DOI: 10.1038/s41390-024-03530-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/15/2024] [Revised: 07/13/2024] [Accepted: 08/12/2024] [Indexed: 09/04/2024]
Abstract
BACKGROUND We aimed to evaluate the trajectory of skin barrier properties in full-term newborns during the first four days after birth. METHODS Based on the MKNFOAD cohort (NCT02889081), transepidermal water loss (TEWL), stratum corneum hydration (SCH), skin pH, and sebum content at five anatomical sites (cheek, forehead, volar forearm, abdomen, and dorsal lower leg) were examined once within 96 h after birth in 384 full-term infants. Multivariable linear regression analysis was performed to assess variations in these skin barrier parameters with age adjusted for gestational age, neonate's sex, parents' allergy history, delivery mode, amniotic fluid characteristics, and birth weight. The regression coefficient (ß) and 95% confidence interval were reported. RESULTS We analyzed a total of 384 neonates including 198 (51.6%) boys. TEWL values remained stable and showed no significant association with age (days). pH values exhibited a declining trend with age (p for trend <0.001). Both SCH values and sebum content grew with age (p for trend <0.001). CONCLUSION During the first four days after birth, the skin TEWL remained stable, pH decreased, and the SCH and sebum content increased over time. These findings provide insights into the neonatal skin physiological development at the beginning of life. IMPACT From birth to 96 h, TEWL was stable, pH showed a steep decline, SCH and sebum content increased. This study provides the first evidence of skin adaptation in the newborn due to changes in utero to after birth in the first 4 days of life in an Asian population. These findings will provide a new theoretical basis for neonatal skin physiology and clinical strategies for guiding newborn skin care.
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Guan Y, Schwartz AJ, Kinoshita K, Adachi I, Aihara H, Al Said S, Asner DM, Atmacan H, Ayad R, Bahinipati S, Banerjee S, Belous K, Bennett J, Bessner M, Bhardwaj V, Bhuyan B, Biswas D, Bobrov A, Bodrov D, Borah J, Bozek A, Bračko M, Branchini P, Browder TE, Budano A, Campajola M, Cao L, Červenkov D, Chang MC, Chang P, Cheon BG, Chilikin K, Cho HE, Cho K, Choi SK, Choi Y, Choudhury S, Das S, De Nardo G, De Pietro G, Dhamija R, Di Capua F, Dingfelder J, Doležal Z, Dong TV, Dubey S, Ecker P, Epifanov D, Ferber T, Ferlewicz D, Fulsom BG, Gaur V, Giri A, Goldenzweig P, Graziani E, Gu T, Gudkova K, Hadjivasiliou C, Hayasaka K, Hayashii H, Hazra S, Hedges MT, Hou WS, Hsu CL, Ipsita N, Ishikawa A, Itoh R, Iwasaki M, Jacobs WW, Jia S, Jin Y, Joo KK, Kawasaki T, Kim CH, Kim DY, Kim KH, Kim YJ, Kim YK, Kodyš P, Korobov A, Korpar S, Kovalenko E, Križan P, Krokovny P, Kuhr T, Kumar R, Kumara K, Kumita T, Kwon YJ, Lai YT, Lee SC, Levit D, Li LK, Li Y, Li YB, Li Gioi L, Libby J, Liventsev D, Luo T, Masuda M, Matsuda T, Maurya SK, Meier F, Merola M, Metzner F, Miyabayashi K, Mizuk R, Mohanty GB, Mussa R, Nakamura I, Nakao M, Natkaniec Z, Natochii A, Nayak L, Nayak M, Niiyama M, Nishida S, Ogawa S, Ono H, Pakhlova G, Pardi S, Park H, Park J, Park SH, Paul S, Pestotnik R, Piilonen LE, Podobnik T, Prencipe E, Prim MT, Röhrken M, Russo G, Sandilya S, Santelj L, Savinov V, Schnell G, Schwanda C, Seino Y, Senyo K, Sevior ME, Shan W, Shiu JG, Solovieva E, Starič M, Sumisawa K, Takizawa M, Tamponi U, Tanida K, Tenchini F, Tiwary R, Trabelsi K, Uchida M, Unno Y, Uno S, Urquijo P, Usov Y, Vahsen SE, Varvell KE, Vinokurova A, Wang MZ, Watanuki S, Won E, Xu X, Yabsley BD, Yan W, Yook Y, Yuan L, Zhang ZP, Zhilich V, Zhukova V. Measurements of the Branching Fraction, Polarization, and CP Asymmetry for the Decay B^{0}→ωω. PHYSICAL REVIEW LETTERS 2024; 133:081801. [PMID: 39241732 DOI: 10.1103/physrevlett.133.081801] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/09/2024] [Revised: 05/09/2024] [Accepted: 07/10/2024] [Indexed: 09/09/2024]
Abstract
We present a comprehensive study of B^{0}→ωω decays using 772×10^{6} BB[over ¯] pairs collected with the Belle detector at the KEKB e^{+}e^{-} collider. This process is a suppressed charmless decay into two vector mesons and can exhibit interesting polarization and CP violation. The decay is observed for the first time with a significance of 7.9 standard deviations. We measure a branching fraction B=(1.53±0.29±0.17)×10^{-6}, a fraction of longitudinal polarization f_{L}=0.87±0.13±0.13, and a time-integrated CP asymmetry A_{CP}=-0.44±0.43±0.11, where the first uncertainties listed are statistical and the second are systematic. This is the first observation of B^{0}→ωω and the first measurements of f_{L} and A_{CP} for this decay.
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He W, Zhang Y, Chen X, Dou Y, He Y, Yan W. Dietary folic acid intake, 13 genetic variants and other factors with red blood cell folate concentration in pregnancy-preparing population. Eur J Nutr 2024:10.1007/s00394-024-03474-z. [PMID: 39153125 DOI: 10.1007/s00394-024-03474-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/13/2024] [Accepted: 07/22/2024] [Indexed: 08/19/2024]
Abstract
PURPOSE This study aims to evaluate a combined effect of dietary folic acid intake, multiple genetic polymorphisms in folate metabolism, and other environmental factors on red blood cell (RBC) folate concentration in pregnancy-preparing population. METHODS 519 pregnancy-preparing subjects (260 couples) were investigated. Dietary intake was measured by 3-day dietary recalls. 13 Single Nucleotide polymorphisms (SNPs) reported in association with one-carbon metabolism including the methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C were genotyped. RBC folate concentration was measured using chemiluminescence assay. Hierarchical regression was applied for covariate selection. Factors showed significance(p < 0.0125) on RBC folate level was included for prediction model construction and R2 estimation. Validation cohort analysis was performed as post-hoc analysis if applicable. RESULTS The median RBC folate was 212.8 ng/ml. Only 10% took folic acid supplementation within three months. Based on hierarchical selection, folic acid supplementation, genetic polymorphism (especially TT genotype of MTHFR C677T), serum folate level were determinants of the variance of RBC folate concentrations, with adjusted R2 of 0.178-0.242. MTHFR A1298C polymorphism, sex difference with other socio-demographic and lifestyle factors (age, BMI, alcohol drinking, smoking, education, occupation) explained little to change in RBC folate level. Validation in another sub-cohort(n = 8105) had adjusted R2 of 0.273. CONCLUSION In pregnancy-preparing subjects, folic acid supplementation, serum folate level and TT allele of MTHFR C677T polymorphism were determinants of the total variance of RBC folate level, which explained 19.8% variance in our subjects and 27.3% in the validation cohort. Food folate intake, sex and other environmental factors explained little to RBC folate level.
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Gu T, Savinov V, Adachi I, Aihara H, Asner DM, Atmacan H, Aushev T, Ayad R, Banerjee S, Belous K, Bennett J, Bessner M, Bhardwaj V, Bhuyan B, Biswas D, Bobrov A, Bodrov D, Borah J, Bozek A, Bračko M, Branchini P, Browder TE, Budano A, Campajola M, Červenkov D, Chang MC, Chang P, Cheon BG, Chilikin K, Cho K, Choi SK, Choi Y, Choudhury S, Das S, De Nardo G, De Pietro G, Dhamija R, Di Capua F, Dingfelder J, Doležal Z, Dong TV, Dubey S, Ecker P, Ferber T, Ferlewicz D, Fulsom BG, Gaur V, Giri A, Goldenzweig P, Graziani E, Guan Y, Gudkova K, Hadjivasiliou C, Hayasaka K, Hayashii H, Hedges MT, Herrmann D, Hou WS, Hsu CL, Ipsita N, Ishikawa A, Itoh R, Iwasaki M, Jacobs WW, Jia S, Jin Y, Joo KK, Kawasaki T, Kiesling C, Kim CH, Kim DY, Kim KH, Kim YJ, Kodyš P, Korobov A, Korpar S, Kovalenko E, Križan P, Krokovny P, Kuhr T, Kumara K, Kumita T, Kwon YJ, Lai YT, Lee SC, Levit D, Li LK, Li YB, Li Gioi L, Liventsev D, Masuda M, Matsuda T, Maurya SK, Meier F, Merola M, Metzner F, Miyabayashi K, Mizuk R, Mohanty GB, Mussa R, Nakamura I, Nakao M, Natkaniec Z, Natochii A, Nayak L, Nayak M, Niiyama M, Nishida S, Ogawa S, Pakhlova G, Pardi S, Park H, Park J, Park SH, Passeri A, Patra S, Paul S, Pedlar TK, Pestotnik R, Piilonen LE, Podobnik T, Prencipe E, Prim MT, Röhrken M, Russo G, Sandilya S, Santelj L, Schnell G, Schwanda C, Seino Y, Senyo K, Sevior ME, Shan W, Sharma C, Shiu JG, Solovieva E, Starič M, Takizawa M, Tamponi U, Tanida K, Tenchini F, Tiwary R, Trabelsi K, Uchida M, Unno Y, Uno S, Usov Y, Vahsen SE, Varvell KE, Vinokurova A, Wang E, Wang MZ, Wang XL, Watanuki S, Won E, Xu X, Yabsley BD, Yan W, Yang SB, Yuan L, Zhang ZP, Zhilich V, Zhukova V. Search for Baryon-Number-Violating Processes in B^{-} Decays to the Ξ[over ¯]_{c}^{0}Λ[over ¯]_{c}^{-} Final State. PHYSICAL REVIEW LETTERS 2024; 133:071802. [PMID: 39213574 DOI: 10.1103/physrevlett.133.071802] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/11/2024] [Revised: 05/07/2024] [Accepted: 07/09/2024] [Indexed: 09/04/2024]
Abstract
We report the results of the first search for B^{-} decays to the Ξ[over ¯]_{c}^{0}Λ[over ¯]_{c}^{-} final state using 711 fb^{-1} of data collected at the ϒ(4S) resonance with the Belle detector at the KEKB asymmetric-energy e^{+}e^{-} collider. The results are interpreted in terms of both direct baryon-number-violating B^{-} decay and Ξ_{c}^{0}-Ξ[over ¯]_{c}^{0} oscillations which follow the standard model decay B^{-}→Ξ_{c}^{0}Λ[over ¯]_{c}^{-}. We observe no evidence for baryon number violation and set the 95% confidence-level upper limits on the ratio of baryon-number-violating and standard model branching fractions B(B^{-}→Ξ[over ¯]_{c}^{0}Λ[over ¯]_{c}^{-})/B(B^{-}→Ξ_{c}^{0}Λ[over ¯]_{c}^{-}) to be <2.7% and on the effective angular frequency of mixing ω in Ξ_{c}^{0}-Ξ[over ¯]_{c}^{0} oscillations to be <0.76 ps^{-1} (equivalent to τ_{mix}>1.3 ps).
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Gao H, Huang X, Chen W, Feng Z, Zhao Z, Li P, Tan C, Wang J, Zhuang Q, Gao Y, Min S, Yao Q, Qian M, Ma X, Wu F, Yan W, Sheng W, Huang G. Association of copy number variation in X chromosome-linked PNPLA4 with heterotaxy and congenital heart disease. Chin Med J (Engl) 2024; 137:1823-1834. [PMID: 38973237 DOI: 10.1097/cm9.0000000000003192] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/25/2023] [Indexed: 07/09/2024] Open
Abstract
BACKGROUND Heterotaxy (HTX) is a thoracoabdominal organ anomaly syndrome and commonly accompanied by congenital heart disease (CHD). The aim of this study was to analyze rare copy number variations (CNVs) in a HTX/CHD cohort and to examine the potential mechanisms contributing to HTX/CHD. METHODS Chromosome microarray analysis was used to identify rare CNVs in a cohort of 120 unrelated HTX/CHD patients, and available samples from parents were used to confirm the inheritance pattern. Potential candidate genes in CNVs region were prioritized via the DECIPHER database, and PNPLA4 was identified as the leading candidate gene. To validate, we generated PNPLA4 -overexpressing human induced pluripotent stem cell lines as well as pnpla4 -overexpressing zebrafish model, followed by a series of transcriptomic, biochemical and cellular analyses. RESULTS Seventeen rare CNVs were identified in 15 of the 120 HTX/CHD patients (12.5%). Xp22.31 duplication was one of the inherited CNVs identified in this HTX/CHD cohort, and PNPLA4 in the Xp22.31 was a candidate gene associated with HTX/CHD. PNPLA4 is expressed in the lateral plate mesoderm, which is known to be critical for left/right embryonic patterning as well as cardiomyocyte differentiation, and in the neural crest cell lineage. Through a series of in vivo and in vitro analyses at the molecular and cellular levels, we revealed that the biological function of PNPLA4 is importantly involved in the primary cilia formation and function via its regulation of energy metabolism and mitochondria-mediated ATP production. CONCLUSIONS Our findings demonstrated a significant association between CNVs and HTX/CHD. Our data strongly suggested that an increased genetic dose of PNPLA4 due to Xp22.31 duplication is a disease-causing risk factor for HTX/CHD.
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Shi YN, Yan W, Cao MY, Peng LT, Zhao M, Wang L, Liu QQ, Li XN. [Predictive value of neck circumference for cardiometabolic risk in children]. ZHONGHUA ER KE ZA ZHI = CHINESE JOURNAL OF PEDIATRICS 2024; 62:734-740. [PMID: 39039875 DOI: 10.3760/cma.j.cn112140-20240108-00029] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Subscribe] [Scholar Register] [Indexed: 07/24/2024]
Abstract
Objective: To investigate the predictive value of neck circumference on cardiometabolic risk in children. Methods: This was a cross-sectional study of natural sources. As the prediction cohort, clinical data were collected from 3 443 children aged 5-14 years who underwent physical examination in the Department of Child Healthcare, Children's Hospital of Nanjing Medical University from July 2021 to September 2022. As the validation cohort for external validation, clinical data were collected from 604 children aged 5-14 years who underwent physical examination in the Department of Child Healthcare, Children's Hospital of Nanjing Medical University from October 2022 to March 2023. Height, weight, neck circumference, waist circumference and body composition were measured in both groups, and body mass index, neck circumference to height ratio (NHtR), waist circumference to height ratio, body fat percentage and skeletal muscle percentage were calculated. Systolic blood pressure, diastolic blood pressure, fasting blood glucose, blood lipid and uric acid and other cardiovascular and metabolic risk indicators were collected in both groups. The prediction cohort was further stratified into clustered and non-clustered groups based on the clustering of cardiometabolic risk factors (CCRF). Various variables between these 2 groups were compared using the Mann-Whitney U test. Pearson correlation and binary Logistic regression were conducted to investigate the correlations between neck circumference and cardiovascular metabolic risk factors. The accuracy of NHtR in predicting the CCRF was evaluated using the area under the curve (AUC) of receiver operating characteristic (ROC). The cutoff value was determined using the Youden index. The validation cohort was then divided into groups above and below the cutoff value, and the detection rate of CCRF between the 2 groups was compared using the χ2 test for validation. Results: In the prediction cohort of 3 443 children (2 316 boys and 1 127 girls), 1 395 (40.5%) children were overweight or obese, and 1 157 (33.6%) children had CCRF. Pearson correlation analysis revealed all significant positive correlations (all P<0.01) between neck circumference and systolic blood pressure (r=0.47, 0.39), diastolic blood pressure (r=0.27, 0.21), uric acid (r=0.36, 0.30), and triglycerides (r=0.20, 0.20) after adjusting for age in both males and females. Among both males and females, neck circumference both showed significant negative correlation (both P<0.01) with high-density lipoprotein cholesterol (r=-0.27, -0.28), and no correlation with fasting glucose levels (r=0.03, -0.03, both P>0.05). After adjusting for gender, age, and body fat percentage, increased body mass index, neck circumference, or waist circumference increased the risks of hypertension (OR=1.23, 1.39, 1.07, all P<0.001), hyperuricemia (OR=1.16, 1.23, 1.05, all P<0.001), hypertriglyceridemia (OR=1.08, 1.16, 1.02, all P<0.01), low high-density lipoprotein cholesterol (OR=1.10, 1.27, 1.03, all P<0.01), and the CCRF (OR=1.51, 1.73, 1.15, all P<0.01). The areas under the ROC curves of NHtR in predicting CCRF was 0.73, with sensitivity and specificity at 0.66 and 0.71, respectively. The corresponding optimal cut-off value was 0.21. Validation with 604 children confirmed that the detection of CCRF in the NHtR≥0.21 group was 3.29 times (60.5% (112/185) vs. 18.7% (79/422),χ2=107.82, P<0.01) higher compared to the NHtR <0.21 group. Conclusions: Neck circumference is associated with cardiovascular metabolic risks such as hypertension, hyperlipidemia, hyperglycemia, and hyperuricemia in children. When the NHtR is ≥0.21, there is an increased likelihood of CCRF.
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Xue P, Yue F, Li S, Cheng W, Zhou H, Yan W, Zhou Y, Tang J, Li J, Zhang J. A multicenter randomized controlled trial comparing short- and medium-term outcomes of novel biologics and lightweight synthetic mesh for laparoscopic inguinal hernia repair. Hernia 2024; 28:1337-1344. [PMID: 38902558 DOI: 10.1007/s10029-024-03046-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2024] [Accepted: 04/13/2024] [Indexed: 06/22/2024]
Abstract
INTRODUCTION The use of biological graft in laparoscopic inguinal hernia repair (LIHR) has been controversial, and there is a lack of high-level evidence to confirm the value of biological graft in LIHR. The purpose of this study is to evaluate the effectiveness of a novel composite biologics in LIHR. METHODS A multicenter, single-blinded, randomized controlled clinical trial was designed. Fifty patients with unilateral primary inguinal hernia were randomly assigned to the experimental and control group (1:1). The experimental group was repaired with a non-crosslinked composite extracellular matrix from porcine urinary bladder matrix and small intestinal submucosa (UBM/SIS). The control group was repaired with a lightweight, large-pore, synthetic mesh. The primary endpoint was the effectiveness rate of hernia repair. RESULTS The patients were followed up for four years. No significant difference was found between the experimental group and the control group in the effective rate of hernia repair (24/24[100%] vs 21/22[95.45%], RR, 0.4667; 95%CI, 0.3294-2.304; P = 0.4783). There was no fever, seroma, infection, groin pain, foreign body discomfort or recurrence in the experimental group during the follow-up. In the control group, there were 2 cases of seroma 14 days after operation, 1 case of groin discomfort 60 days after operation and one case of recurrence 410 days after surgery. CONCLUSION Compared with the lightweight synthetic mesh, the novel UBM/SIS graft has comparable short-term and medium-term effectiveness in LIHR, and the incidence of postoperative complications such as seroma groin discomfort is lower. Trial registration Clinical Trials Registry: ChiCTR1800020173.
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Zhang B, Zhu Y, Zhang Z, Wu F, Ma X, Sheng W, Dai R, Guo Z, Yan W, Hao L, Huang G, Ma D, Hao B, Ma J. SMC3 contributes to heart development by regulating super-enhancer associated genes. Exp Mol Med 2024; 56:1826-1842. [PMID: 39085358 PMCID: PMC11372143 DOI: 10.1038/s12276-024-01293-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2023] [Revised: 04/23/2024] [Accepted: 05/21/2024] [Indexed: 08/02/2024] Open
Abstract
Abnormal cardiac development has been observed in individuals with Cornelia de Lange syndrome (CdLS) due to mutations in genes encoding members of the cohesin complex. However, the precise role of cohesin in heart development remains elusive. In this study, we aimed to elucidate the indispensable role of SMC3, a component of the cohesin complex, in cardiac development and its underlying mechanism. Our investigation revealed that CdLS patients with SMC3 mutations have high rates of congenital heart disease (CHD). We utilized heart-specific Smc3-knockout (SMC3-cKO) mice, which exhibit varying degrees of outflow tract (OFT) abnormalities, to further explore this relationship. Additionally, we identified 16 rare SMC3 variants with potential pathogenicity in individuals with isolated CHD. By employing single-nucleus RNA sequencing and chromosome conformation capture high-throughput genome-wide translocation sequencing, we revealed that Smc3 deletion downregulates the expression of key genes, including Ets2, in OFT cardiac muscle cells by specifically decreasing interactions between super-enhancers (SEs) and promoters. Notably, Ets2-SE-null mice also exhibit delayed OFT development in the heart. Our research revealed a novel role for SMC3 in heart development via the regulation of SE-associated genes, suggesting its potential relevance as a CHD-related gene and providing crucial insights into the molecular basis of cardiac development.
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Jiang J, Dong R, Du M, Chen G, Yang J, Xie X, Yang Y, Yan W, Zheng S. Serum matrix metalloproteinase-7 for discriminating biliary atresia: a diagnostic accuracy and validation study. J Transl Med 2024; 22:636. [PMID: 38978022 PMCID: PMC11229253 DOI: 10.1186/s12967-024-05442-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2024] [Accepted: 06/27/2024] [Indexed: 07/10/2024] Open
Abstract
BACKGROUND Prompt and precise differential diagnosis of biliary atresia (BA) among cholestatic patients is of great importance. Matrix metalloproteinase-7 (MMP-7) holds great promise as a diagnostic marker for BA. This study aimed to investigate the accuracy of age-specific serum MMP-7 for discriminating BA from other cholestatic pediatric patients. METHODS This was a single center diagnostic accuracy and validation study including both retrospective and prospective cohorts. Serum MMP-7 concentrations were measured using an ELISA kit, the trajectory of which with age was investigated in a healthy infants cohort aged 0 to 365 days without hepatobiliary diseases (n = 284). Clinical BA diagnosis was based on intraoperative cholangiography and subsequent histological examinations. The diagnostic accuracy of age-specific cutoffs of serum MMP-7 were assessed in a retrospective cohort of cholestatic patients (n = 318, with 172 BA) and validated in a prospective cohort (n = 687, including 395 BA). RESULTS The MMP-7 concentration declines non-linearly with age, showing higher levels in healthy neonates as well as higher cutoff value in neonatal cholestasis. The area under the ROC curve (AUROC) was 0.967 (95% confidence interval [CI]: 0.946-0.988) for the retrospective cohort, and the cutoff of 18 ng/mL yielded 93.0% (95%CI: 88.1-96.3%), 93.8% (95%CI: 88.6-97.1%), 94.7% (95%CI: 90.1-97.5%), and 91.9% (95%CI: 86.4-95.8%) for sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV), respectively. The performance of MMP-7 was successfully validated in the larger prospective cohort, resulting in a diagnostic sensitivity of 95.9% (379/395; 95% CI: 93.5-97.7%), a specificity of 87.3% (255/292; 95% CI: 83.0-90.9%), a PPV of 91.1% (379/416; 95% CI: 87.9-93.7%), and a NPV of 94.1% (255/271; 95% CI: 90.6-96.6%), respectively. Besides, higher cutoff value of 28.1 ng/mL achieved the best sensitivity, specificity, PPV, and NPV for infants aged 0-30 days, which was 86.4% (95% CI: 75.0-94.0%), 95.5% (95% CI: 77.2-99.9%), 98.1% (95% CI: 89.7-100%), and 72.4% (95% CI: 52.8-87.3%), respectively. CONCLUSIONS The serum MMP-7 is accurate and reliable in differentiating BA from non-BA cholestasis, showing its potential application in the diagnostic algorithm for BA and significant role in the future research regarding pathogenesis of BA.
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Gui Y, Lin Y, Wu H, Dai G, Liang X, Chu C, Zheng Y, Zhao Q, Wang F, Sun S, Huang G, Yan W, He L, Liu F. Diagnostic Value of 99mTc-MIBI Myocardial Perfusion Imaging in Detecting Myocardial Ischemia of Children with Kawasaki Disease and Coronary Artery Lesions. Pediatr Cardiol 2024:10.1007/s00246-024-03545-2. [PMID: 38940825 DOI: 10.1007/s00246-024-03545-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/07/2024] [Accepted: 06/07/2024] [Indexed: 06/29/2024]
Abstract
Pediatric patients with coronary artery lesions (CALs) after Kawasaki disease (KD) may be complicated with myocardial ischemia. Although previous studies in adults have proven the diagnostic value of 99mTc-MIBI myocardial perfusion imaging (MPI) for ischemic heart disease, its feasibility and accuracy in this pediatric population remain uncertain. In this retrospective study, we collected data of 177 pediatric patients (Age range: 6 months to 14 years) who had undergone MPI and coronary artery angiography (CAG) between July 2019 and February 2023. Using the positive result of CAG as the reference standard of myocardial ischemia, we compared the results of 99mTc-MIBI MPI with other non-invasive examinations, including cardiac magnetic resonance imaging (CMRI), echocardiogram, and comprehensive electrocardiogram-related examinations. All patients finished adenosine triphosphate stress MPI without major side effects. The sensitivity of MPI was 79.17%, which was greater than CMRI and echocardiogram (P < 0.05). The negative predictive value and the accuracy of MPI were 89.9% and 71.75%, indicating the advantages over others. Composite monitoring strategy of MPI and CMRI effectively improved the diagnostic performance (P < 0.001). In 4 cases diagnosed with myocardial ischemia by "MPI + CMRI," despite the absence of significant stenosis, multiple giant coronary artery aneurysms (GCAA) were all observed in CAG. 99mTc-MIBI MPI is the preferred non-invasive examination for detecting myocardial ischemia in pediatric patients with CAL after KD. When combined with CMRI, it can enhance diagnostic accuracy. Multiple GCAAs without stenosis may be an isolated risk factor of myocardial ischemia.
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Guo X, Han J, Hong L, Huang Y, Li S, Zhang L, Yan W, Dong P, Yang Y, Cao Y. Associations of Early Gut Microbiome and Metabolome with Growth and Body Composition of Preterm Infants Within the First 6 Months. Breastfeed Med 2024; 19:435-444. [PMID: 38501370 DOI: 10.1089/bfm.2023.0258] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 03/20/2024]
Abstract
Objectives: This study aimed to explore the associations of growth and body composition with gut microbiome and metabolome in preterm infants. Materials and Methods: A prospective cohort study including 73 human milk-fed very preterm infants was conducted. During hospitalization, fecal samples were collected to detect microbes and metabolites using 16S rRNA gene sequencing and liquid chromatography-mass spectrometry. Growth and body composition indices were measured at term equivalent age (TEA) and 6 months of corrected age (CA). Associations of the fecal microbiome and metabolome profiles with growth and body composition indices, as well as their changes, were analyzed. Results: A higher abundance of Streptococcus was associated with a lower fat-free mass (FFM) z-score at 6 months of CA (p = 0.002) and a smaller increase in FFM z-score from TEA to 6 months of CA (p = 0.018). Higher levels of 3'-sialyllactose and 6'-sialyllactose (6'-SL) in feces were correlated with a lower z-score of percentage body fat (PBF) (p = 0.018 and 0.020, respectively) and a lower z-score of fat mass (p = 0.044 and 0.043, respectively) at 6 months of CA. A higher level of 6'-SL in feces was correlated with a greater increase in FFM z-score from TEA to 6 months of CA (p = 0.021). Conclusions: This study sheds light on the role of specific microbial-host interactions in metabolic changes in preterm infants, indicating the potential role of sialylated human milk oligosaccharides in optimizing body composition.
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Yan W, Li XQ, Liu BB, Sun XY, Wu WY, Shen N. [Exploratory analysis of gut microbiota differences in patients with bronchial asthma of different inflammatory types]. ZHONGHUA NEI KE ZA ZHI 2024; 63:605-612. [PMID: 38825930 DOI: 10.3760/cma.j.cn112138-20240207-00103] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 06/04/2024]
Abstract
Objective: To observe the characteristics and differences of gut microbiota in asthma patients with different inflammatory types through metagenomic analysis. Methods: Adults aged ≥18 years who visited the Respiratory Clinic of Peking University Third Hospital from August 1, 2021 to August 31, 2022 and were primarily diagnosed with asthma were selected as the study subjects. Finally, 29 patients with stable asthma were included. Fresh fecal samples were collected and the fecal DNA was extracted for high-throughput 16sRNA sequencing of gut microbiota. The diversity and community structure of gut microbiota in different groups of asthma patients were compared, and the species differences were analyzed through random forest and LEfSe analysis. Results: There were sex-based differences in asthma patients with different types of inflammation, and the proportion of female patients was higher in neutrophilic asthma patients (χ2=4.14, P=0.042). There was no significant intergroup difference in the alpha diversity of gut microbiota among asthma patients with different inflammatory types, but there were significant differences in the microbiome. Patients with neutrophilic asthma had higher relative abundance of Bacillales (P=0.029) and Oscillospiraceae (P=0.015). In species LEfSe analysis, patients with eosinophilic asthma had a higher relative abundance of fungi. Conclusion: There are intergroup differences in the gut microbiota of asthma patients with different inflammation types, and fungi are biomarkers that distinguish the differences in gut microbiota between patients with eosinophilic asthma and neutrophilic asthma.
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Cao MY, Yan W, Shi YN, Peng LT, Zhao M, Wang L, Li XN. [Reference values of skeletal muscle mass for children in Nanjing area]. ZHONGHUA ER KE ZA ZHI = CHINESE JOURNAL OF PEDIATRICS 2024; 62:423-429. [PMID: 38623009 DOI: 10.3760/cma.j.cn112140-20240109-00036] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Subscribe] [Scholar Register] [Indexed: 04/17/2024]
Abstract
Objective: To establish the reference values and growth curves of skeletal muscle mass among children in the Nanjing area. Methods: A cross-sectional study was conducted with children who underwent physical examination at the Department of Child Health Care, Children's Hospital of Nanjing Medical University from 2020 January to 2022 September. Their height, weight, body fat mass and skeletal muscle mass were measured. Body mass index, percentage of body fat mass, percentage of skeletal muscle mass, relative skeletal muscle mass index and the ratio of skeletal muscle to body fat were calculated. The associations between skeletal muscle mass indices and physical measurements index were analyzed through the Spearman correlation test. The Mann-Kendall test was used to assess the trend for skeletal muscle mass. Generalized additive models for location, scale and shape were used to construct percentile reference values and growth curves of male and female skeletal muscle mass indices at different ages. Results: A total of 32 690 children aged 4-14 years were enrolled in this study, including 19 912 boys (60.91%). Skeletal muscle mass, percentage of skeletal muscle mass, relative skeletal muscle mass index and the ratio of skeletal muscle to body fat of boys and girls was 11.10 (8.40, 14.90) and 10.30 (7.90, 13.20) kg, 40.36% (37.01%, 43.13%) and 39.38% (36.43%, 41.88%), 6.70 (6.07, 7.52) and 6.33 (5.79, 7.00), 2.39 (1.46, 3.47) and 2.14 (1.45, 3.00) kg/m2, respectively. Skeletal muscle mass of both boys and girls was all positively associated with weight (r=0.97, 0.96), body mass index (r=0.68, 0.63) and percentage of body fat mass (r=0.40, 0.43) (all P<0.01). The reference values and growth curves showed that the percentage of skeletal muscle mass P50 ranged from 37.75%-44.61% in boys and from 36.22%-40.55% in girls. The relative skeletal muscle mass index P50 ranged from 5.80-9.68 kg/m2 in boys and from 5.57-7.98 kg/m2 in girls. The ratio of skeletal muscle to body fat P50 ranged from 1.86-2.67 in boys and from 1.29-2.41 in girls. There was an increasing trend with age for both boys and girls in the growth of skeletal muscle mass (Z=4.20, 3.75, both Ptrend<0.01), and increased slightly before 9 years of age and then increased rapidly until 14 years of age in both boys and girls. Conclusions: The skeletal muscle mass indices change with age and gender during childhood. Percentile reference values for pediatric skeletal muscle mass indices can be used to evaluate the muscular growth and development in children in the Nanjing area.
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Liu J, Deng F, Wang X, Liu C, Sun S, Zhang R, Zhang A, Jiang X, Yan W, Dou Y, Zhang Y, Xie L, Qian B, Shen Q, Xu H. Early Rituximab as an Add-On Therapy in Children With the Initial Episode of Nephrotic Syndrome. Kidney Int Rep 2024; 9:1220-1227. [PMID: 38707815 PMCID: PMC11069012 DOI: 10.1016/j.ekir.2024.02.1395] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2023] [Revised: 02/04/2024] [Accepted: 02/12/2024] [Indexed: 05/07/2024] Open
Abstract
Introduction The approximately 70% 12-month relapse in children experiencing the initial episode of steroid-sensitive nephrotic syndrome (SSNS) is a significant concern, with over 50% developing frequent relapses or steroid-dependent nephrotic syndrome (FRNS/SDNS). There is a lack of strategies to reduce relapse after the onset. Whether early administration of rituximab, which effectively reduces relapses in FRNS/SDNS, may be a solution has not been evaluated. Methods A prospective, multicenter, open-label, single-arm trial was conducted in China, with a 12-month follow-up. Children aged 1 to 18 years with the first episode of nephrotic syndrome (NS) were screened for eligibility. Proteinuria was evaluated daily using dipsticks. A dose of 375 mg/m2 of rituximab was intravenously infused within 1 week after achieving corticosteroid-induced remission. The main outcome was 12-month relapse-free survival. Results Out of the initially 66 children screened, 44 were enrolled and received rituximab, with all but 1 participant completing the 12-month follow-up. The median age at diagnosis was 4.3 years (interquartile range [IQR]: 3.4-5.9), and 33 (77%) of the participants were male. In the rituximab group, the 12-month relapse-free survival was significantly higher compared to historical controls (32 of 43 [74.4%] vs. 10 of 33 [30.3%]; P < 0.001; hazard ratio [HR], 3.76; 95% confidence interval [CI], 1.80-7.81). The post hoc analysis revealed a higher 24-month relapse-free survival and a lower incidence of FRNS/SDNS at the 12-month follow-up. Treatment with rituximab was well-tolerated. Conclusion Our findings support that early administration of rituximab may be associated with a higher 12-month relapse-free survival and a reduced incidence of FRNS/SDNS in children experiencing the initial episode of SSNS.
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Yan W, Wang S, Liu J, Zhai D, Lu H, Li J, Bai R, Lei C, Song L, Zhao C, Yan F. Managing Super Pests: Interplay between Pathogens and Symbionts Informs Biocontrol of Whiteflies. Microorganisms 2024; 12:887. [PMID: 38792717 PMCID: PMC11123976 DOI: 10.3390/microorganisms12050887] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2024] [Revised: 04/25/2024] [Accepted: 04/26/2024] [Indexed: 05/26/2024] Open
Abstract
Bemisia tabaci is distributed globally and incurs considerable economic and ecological costs as an agricultural pest and viral vector. The entomopathogenic fungus Metarhizium anisopliae has been known for its insecticidal activity, but its impacts on whiteflies are understudied. We investigated how infection with the semi-persistently transmitted Cucurbit chlorotic yellows virus (CCYV) affects whitefly susceptibility to M. anisopliae exposure. We discovered that viruliferous whiteflies exhibited increased mortality when fungus infection was present compared to non-viruliferous insects. High throughput 16S rRNA sequencing also revealed significant alterations of the whitefly bacterial microbiome diversity and structure due to both CCYV and fungal presence. Specifically, the obligate symbiont Portiera decreased in relative abundance in viruliferous whiteflies exposed to M. anisopliae. Facultative Hamiltonella and Rickettsia symbionts exhibited variability across groups but dominated in fungus-treated non-viruliferous whiteflies. Our results illuminate triangular interplay between pest insects, their pathogens, and symbionts-dynamics which can inform integrated management strategies leveraging biopesticides This work underscores the promise of M. anisopliae for sustainable whitefly control while laying the groundwork for elucidating mechanisms behind microbe-mediated shifts in vector competence.
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Zhang P, Huang N, Yang F, Yan W, Zhang B, Liu X, Peng K, Guo J. Determinants of depressive symptoms at individual, school and province levels: a national survey of 398,520 Chinese children and adolescents. Public Health 2024; 229:33-41. [PMID: 38394705 DOI: 10.1016/j.puhe.2024.01.015] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2023] [Revised: 11/06/2023] [Accepted: 01/18/2024] [Indexed: 02/25/2024]
Abstract
OBJECTIVES The aims of this study were to describe the national distribution of depressive symptoms in Chinese children and adolescents, to examine the determinants of depressive symptoms at individual, school and province levels and to assess the gender and age differences in the effect of school factors on depressive symptoms. STUDY DESIGN This was a national cross-sectional study. METHODS A school-based online survey was conducted in mainland China from between December 1, 2021, and January 1, 2022. A total of 398,520 eligible participants were included in the analysis. School-level data were drawn from students, headteachers and Baidu Maps, and province-level data were obtained from the national human development report. The Patient Health Questionnaire-2 was used to measure depressive symptoms. RESULTS Areas with the highest mean scores for depressive symptoms were in the northeastern, inner central and southwestern regions of China. At the individual level, younger age, male sex, being an only child, Han ethnicity, lower body mass index, more days of exercise, less drinking and smoking behaviours, higher subjective family socio-economic status (SES) and popularity in school were related to fewer depressive symptoms; however, objective family SES and maternal education were not related to fewer depressive symptoms. The school-level variables of public status, psychological activities and psychological courses and province-level variable of higher Human Development Index were associated with fewer depressive symptoms. The effect of psychological courses and activities on depressive symptoms was greater in females. CONCLUSIONS The results showed multilevel factors related to depressive symptoms and emphasised the importance of implementing school-based psychological activities to ameliorate depressive symptoms in Chinese children and adolescents across age and gender.
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Zuziak M, Ezzati M. Worldwide trends in underweight and obesity from 1990 to 2022: a pooled analysis of 3663 population-representative studies with 222 million children, adolescents, and adults. Lancet 2024; 403:1027-1050. [PMID: 38432237 PMCID: PMC7615769 DOI: 10.1016/s0140-6736(23)02750-2] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/27/2023] [Revised: 11/22/2023] [Accepted: 12/05/2023] [Indexed: 03/05/2024]
Abstract
BACKGROUND Underweight and obesity are associated with adverse health outcomes throughout the life course. We estimated the individual and combined prevalence of underweight or thinness and obesity, and their changes, from 1990 to 2022 for adults and school-aged children and adolescents in 200 countries and territories. METHODS We used data from 3663 population-based studies with 222 million participants that measured height and weight in representative samples of the general population. We used a Bayesian hierarchical model to estimate trends in the prevalence of different BMI categories, separately for adults (age ≥20 years) and school-aged children and adolescents (age 5-19 years), from 1990 to 2022 for 200 countries and territories. For adults, we report the individual and combined prevalence of underweight (BMI <18·5 kg/m2) and obesity (BMI ≥30 kg/m2). For school-aged children and adolescents, we report thinness (BMI <2 SD below the median of the WHO growth reference) and obesity (BMI >2 SD above the median). FINDINGS From 1990 to 2022, the combined prevalence of underweight and obesity in adults decreased in 11 countries (6%) for women and 17 (9%) for men with a posterior probability of at least 0·80 that the observed changes were true decreases. The combined prevalence increased in 162 countries (81%) for women and 140 countries (70%) for men with a posterior probability of at least 0·80. In 2022, the combined prevalence of underweight and obesity was highest in island nations in the Caribbean and Polynesia and Micronesia, and countries in the Middle East and north Africa. Obesity prevalence was higher than underweight with posterior probability of at least 0·80 in 177 countries (89%) for women and 145 (73%) for men in 2022, whereas the converse was true in 16 countries (8%) for women, and 39 (20%) for men. From 1990 to 2022, the combined prevalence of thinness and obesity decreased among girls in five countries (3%) and among boys in 15 countries (8%) with a posterior probability of at least 0·80, and increased among girls in 140 countries (70%) and boys in 137 countries (69%) with a posterior probability of at least 0·80. The countries with highest combined prevalence of thinness and obesity in school-aged children and adolescents in 2022 were in Polynesia and Micronesia and the Caribbean for both sexes, and Chile and Qatar for boys. Combined prevalence was also high in some countries in south Asia, such as India and Pakistan, where thinness remained prevalent despite having declined. In 2022, obesity in school-aged children and adolescents was more prevalent than thinness with a posterior probability of at least 0·80 among girls in 133 countries (67%) and boys in 125 countries (63%), whereas the converse was true in 35 countries (18%) and 42 countries (21%), respectively. In almost all countries for both adults and school-aged children and adolescents, the increases in double burden were driven by increases in obesity, and decreases in double burden by declining underweight or thinness. INTERPRETATION The combined burden of underweight and obesity has increased in most countries, driven by an increase in obesity, while underweight and thinness remain prevalent in south Asia and parts of Africa. A healthy nutrition transition that enhances access to nutritious foods is needed to address the remaining burden of underweight while curbing and reversing the increase in obesity. FUNDING UK Medical Research Council, UK Research and Innovation (Research England), UK Research and Innovation (Innovate UK), and European Union.
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Chen C, Lan Y, Wang Z, Yan W, Yan X, Han J. Causal effects of diabetic retinopathy on depression, anxiety and bipolar disorder in the European population: a Mendelian randomization study. J Endocrinol Invest 2024; 47:585-592. [PMID: 37598399 DOI: 10.1007/s40618-023-02176-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/30/2023] [Accepted: 08/10/2023] [Indexed: 08/22/2023]
Abstract
PURPOSE To verify the causal effects of diabetic retinopathy (DR) on depression, anxiety and bipolar disorder (BD). METHODS Mendelian randomization (MR) analysis was performed to identify the causal relationships between DR and depression or anxiety or BD via using DR-related GWAS data (14,584 cases and 176,010 controls), depression-related GWAS data (59,851 cases and 113,154 controls), anxiety-related GWAS data (7016 cases and 14,745 controls) and BD-related GWAS data (41,917 cases and 371,549 controls). The inverse-variance weighted (IVW) model was adopted to estimate the causal relationship. The outcome was expressed as odds ratio (OR) with 95% confidence intervals (CI). RESULTS The MR analysis results presented that DR was causally associated with a significantly increased risk of BD in the European population (IVW, OR = 1.06, 95%CI [1.03, 1.08], P = 2.44 × 10-6), while DR was unable to causally influence the risk of depression (IVW, OR = 1.01, 95%CI [0.99, 1.04], P = 0.32) and anxiety (IVW, OR = 0.97, 95%CI [0.89, 1.06], P = 0.48) in the European population. Subgroup analysis based on BD identified DR causally increased the risk of bipolar I disorder (BD I) but not bipolar II disorder (BD II). Sensitivity analysis results did not show any pleiotropy and heterogeneity in both groups of analyses, indicating that the results were stable and reliable. CONCLUSIONS The results of the current MR analysis indicated a causal relationship between DR and BD in the European population, while there was no causal connection between DR and depression or anxiety. However, further research is needed to confirm these conclusions.
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