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Liu AC, Chen Y, Jia JS, Gao SY, Liu YY. [Non-Hodgkin's lymphoma mimicking Mikulicz disease: a case report]. BEIJING DA XUE XUE BAO. YI XUE BAN = JOURNAL OF PEKING UNIVERSITY. HEALTH SCIENCES 2016; 48:1074-1076. [PMID: 27987516] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 06/06/2023]
Abstract
IgG4-related disease is a systemic disorder involving a spectrum of multiple indications, and various histopathological features are shared among different IgG4-related disease subtypes, which challenge diagnosis, although certain syndromes have organ-specific involvement. Among them, Mikulicz's disease affecting the salivary and lacrimal glands, distinguished by often elevated levels of serum IgG4, infiltration of IgG4+ plasma cells into target tissues, and diffuse swelling, mass formation, or fibrosis of affected organs. However, there are several diseases, which could manifest as salivary gland swelling, mimicking Mikulicz's disease, such as Sjogren's syndrome, mumps virus infection, obstruction of parotid duct, non-Hodgkin's lymphoma (NHL), and so on. So differential diagnosis is important and essential as to the salivary gland swelling. In this paper, we analyzed a case of a 59-year-old male with symmetric salivary gland swelling. Mikulicz's disease was misdiagnosed at the beginning without biopsy. Prednisone treatment ever seemed to be effective and antibiotics had no effect. Besides salivary involvement, the patient also manifested as testicle swelling and severe pancytopenia with the development of the disease, which rarely appeared in Mikulicz's disease. Physical examination showed skin, sclera yellow dye, swollen submandibular, sublingual and lacrimal gland and splenomegaly. As a result, biopsy of right submandibular gland was made, and mucosa-associated lymphoid tissue lymphoma was confirmed by morphology and immunohistochemistry. Bone marrow biopsy also confirmed that lymphoma cells were found in the bone marrow. Finally, the diagnosis of mucosa-associated lymphoid tissue lymphoma (Phase IVE, Group A) was made on the patient, who was transferred to the hematology department for the treatment. NHL, especially, primary extranodal lymphoma usually involves the salivary gland, and painless swelling of the salivary gland is a common manifestation, similar with Mikulicz's disease. So although salivary gland swelling is often associated with autoimmune diseases such as Sjogren's syndrome and IgG4-related disease, the awareness and suspicion of a possibility of NHL are essential for rheumatologists. Biopsy is a necessary examination to decrease or avoid misdiagnosis.
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Xue FS, Yang GZ, Li HX, Liu YY. Comparing direct and video laryngoscopy for urgent intubation during chest compression. Resuscitation 2016; 111:e1. [PMID: 27939614 DOI: 10.1016/j.resuscitation.2016.10.031] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2016] [Accepted: 10/18/2016] [Indexed: 10/20/2022]
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Ablikim M, Achasov MN, Ahmed S, Ai XC, Albayrak O, Albrecht M, Ambrose DJ, Amoroso A, An FF, An Q, Bai JZ, Bakina O, Baldini Ferroli R, Ban Y, Bennett DW, Bennett JV, Berger N, Bertani M, Bettoni D, Bian JM, Bianchi F, Boger E, Boyko I, Briere RA, Cai H, Cai X, Cakir O, Calcaterra A, Cao GF, Cetin SA, Chai J, Chang JF, Chelkov G, Chen G, Chen HS, Chen JC, Chen ML, Chen S, Chen SJ, Chen X, Chen XR, Chen YB, Cheng HP, Chu XK, Cibinetto G, Dai HL, Dai JP, Dbeyssi A, Dedovich D, Deng ZY, Denig A, Denysenko I, Destefanis M, De Mori F, Ding Y, Dong C, Dong J, Dong LY, Dong MY, Dou ZL, Du SX, Duan PF, Fan JZ, Fang J, Fang SS, Fang X, Fang Y, Farinelli R, Fava L, Fegan S, Feldbauer F, Felici G, Feng CQ, Fioravanti E, Fritsch M, Fu CD, Gao Q, Gao XL, Gao Y, Gao Z, Garzia I, Goetzen K, Gong L, Gong WX, Gradl W, Greco M, Gu MH, Gu YT, Guan YH, Guo AQ, Guo LB, Guo RP, Guo Y, Guo YP, Haddadi Z, Hafner A, Han S, Hao XQ, Harris FA, He KL, Heinsius FH, Held T, Heng YK, Holtmann T, Hou ZL, Hu C, Hu HM, Hu JF, Hu T, Hu Y, Huang GS, Huang JS, Huang XT, Huang XZ, Huang Y, Huang ZL, Hussain T, Ikegami Andersson W, Ji Q, Ji QP, Ji XB, Ji XL, Jiang LW, Jiang XS, Jiang XY, Jiao JB, Jiao Z, Jin DP, Jin S, Johansson T, Julin A, Kalantar-Nayestanaki N, Kang XL, Kang XS, Kavatsyuk M, Ke BC, Kiese P, Kliemt R, Kloss B, Kolcu OB, Kopf B, Kornicer M, Kupsc A, Kühn W, Lange JS, Lara M, Larin P, Leithoff H, Leng C, Li C, Li C, Li DM, Li F, Li FY, Li G, Li HB, Li HJ, Li JC, Li J, Li K, Li K, Li L, Li PL, Li PR, Li QY, Li T, Li WD, Li WG, Li XL, Li XN, Li XQ, Li YB, Li ZB, Liang H, Liang YF, Liang YT, Liao GR, Lin DX, Liu B, Liu BJ, Liu CX, Liu D, Liu FH, Liu F, Liu F, Liu HB, Liu HH, Liu HH, Liu HM, Liu J, Liu JB, Liu JP, Liu JY, Liu K, Liu KY, Liu LD, Liu PL, Liu Q, Liu SB, Liu X, Liu YB, Liu YY, Liu ZA, Liu Z, Loehner H, Long YF, Lou XC, Lu HJ, Lu JG, Lu Y, Lu YP, Luo CL, Luo MX, Luo T, Luo XL, Lyu XR, Ma FC, Ma HL, Ma LL, Ma MM, Ma QM, Ma T, Ma XN, Ma XY, Ma YM, Maas FE, Maggiora M, Malik QA, Mao YJ, Mao ZP, Marcello S, Messchendorp JG, Mezzadri G, Min J, Min TJ, Mitchell RE, Mo XH, Mo YJ, Morales Morales C, Muchnoi NY, Muramatsu H, Musiol P, Nefedov Y, Nerling F, Nikolaev IB, Ning Z, Nisar S, Niu SL, Niu XY, Olsen SL, Ouyang Q, Pacetti S, Pan Y, Patteri P, Pelizaeus M, Peng HP, Peters K, Pettersson J, Ping JL, Ping RG, Poling R, Prasad V, Qi HR, Qi M, Qian S, Qiao CF, Qin LQ, Qin N, Qin XS, Qin ZH, Qiu JF, Rashid KH, Redmer CF, Ripka M, Rong G, Rosner C, Ruan XD, Sarantsev A, Savrié M, Schnier C, Schoenning K, Schumann S, Shan W, Shao M, Shen CP, Shen PX, Shen XY, Sheng HY, Shi M, Song WM, Song XY, Sosio S, Spataro S, Sun GX, Sun JF, Sun SS, Sun XH, Sun YJ, Sun YZ, Sun ZJ, Sun ZT, Tang CJ, Tang X, Tapan I, Thorndike EH, Tiemens M, Uman I, Varner GS, Wang B, Wang BL, Wang D, Wang DY, Wang K, Wang LL, Wang LS, Wang M, Wang P, Wang PL, Wang W, Wang WP, Wang XF, Wang Y, Wang YD, Wang YF, Wang YQ, Wang Z, Wang ZG, Wang ZH, Wang ZY, Wang ZY, Weber T, Wei DH, Weidenkaff P, Wen SP, Wiedner U, Wolke M, Wu LH, Wu LJ, Wu Z, Xia L, Xia LG, Xia Y, Xiao D, Xiao H, Xiao ZJ, Xie YG, Xiu QL, Xu GF, Xu JJ, Xu L, Xu QJ, Xu QN, Xu XP, Yan L, Yan WB, Yan WC, Yan YH, Yang HJ, Yang HX, Yang L, Yang YX, Ye M, Ye MH, Yin JH, You ZY, Yu BX, Yu CX, Yu JS, Yuan CZ, Yuan WL, Yuan Y, Yuncu A, Zafar AA, Zallo A, Zeng Y, Zeng Z, Zhang BX, Zhang BY, Zhang C, Zhang CC, Zhang DH, Zhang HH, Zhang HY, Zhang J, Zhang JJ, Zhang JL, Zhang JQ, Zhang JW, Zhang JY, Zhang JZ, Zhang K, Zhang L, Zhang SQ, Zhang XY, Zhang Y, Zhang Y, Zhang YH, Zhang YN, Zhang YT, Zhang Y, Zhang ZH, Zhang ZP, Zhang ZY, Zhao G, Zhao JW, Zhao JY, Zhao JZ, Zhao L, Zhao L, Zhao MG, Zhao Q, Zhao QW, Zhao SJ, Zhao TC, Zhao YB, Zhao ZG, Zhemchugov A, Zheng B, Zheng JP, Zheng WJ, Zheng YH, Zhong B, Zhou L, Zhou X, Zhou XK, Zhou XR, Zhou XY, Zhu K, Zhu KJ, Zhu S, Zhu SH, Zhu XL, Zhu YC, Zhu YS, Zhu ZA, Zhuang J, Zotti L, Zou BS, Zou JH. Measurement of Singly Cabibbo Suppressed Decays Λ_{c}^{+}→pπ^{+}π^{-} and Λ_{c}^{+}→pK^{+}K^{-}. PHYSICAL REVIEW LETTERS 2016; 117:232002. [PMID: 27982610 DOI: 10.1103/physrevlett.117.232002] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/28/2016] [Indexed: 06/06/2023]
Abstract
Using 567 pb^{-1} of data collected with the BESIII detector at a center-of-mass energy of sqrt[s]=4.599 GeV, near the Λ_{c}^{+}Λ[over ¯]_{c}^{-} threshold, we study the singly Cabibbo-suppressed decays Λ_{c}^{+}→pπ^{+}π^{-} and Λ_{c}^{+}→pK^{+}K^{-}. By normalizing with respect to the Cabibbo-favored decay Λ_{c}^{+}→pK^{-}π^{+}, we obtain ratios of branching fractions: [B(Λ_{c}^{+}→pπ^{+}π^{-})/B(Λ_{c}^{+}→pK^{-}π^{+})]=(6.70±0.48±0.25)%, [B(Λ_{c}^{+}→pϕ)/B(Λ_{c}^{+}→pK^{-}π^{+})]=(1.81±0.33±0.13)%, and [B(Λ_{c}^{+}→pK^{+}K_{non-ϕ}^{-})/B(Λ_{c}^{+}→pK^{-}π^{+})]=(9.36±2.22±0.71)×10^{-3}, where the uncertainties are statistical and systematic, respectively. The absolute branching fractions are also presented. Among these measurements, the decay Λ_{c}^{+}→pπ^{+}π^{-} is observed for the first time, and the precision of the branching fraction for Λ_{c}^{+}→pK^{+}K_{non-ϕ}^{-} and Λ_{c}^{+}→pϕ is significantly improved.
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Sharma P, Heo Y, Jang BK, Liu YY, Li JY, Yang CH, Seidel J. Structural and electronic transformation pathways in morphotropic BiFeO3. Sci Rep 2016; 6:32347. [PMID: 27581222 PMCID: PMC5007483 DOI: 10.1038/srep32347] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2016] [Accepted: 08/02/2016] [Indexed: 11/20/2022] Open
Abstract
Phase boundaries in multiferroics, in which (anti-)ferromagnetic, ferroelectric and ferroelastic order parameters coexist, enable manipulation of magnetism and electronic properties by external electric fields through switching of the polarization in the material. It has been shown that the strain-driven morphotropic phase boundaries in a single-phase multiferroic such as BiFeO3 (BFO) can exhibit distinct electronic conductivity. However, the control of ferroelectric and phase switching and its correlation with phase boundary conductivity in this material has been a significant challenge. Supported by a thermodynamic approach, here we report a concept to precisely control different switching pathways and the associated control of electronic conductivity in mixed phase BFO. This work demonstrates a critical step to control and use non-volatile strain-conductivity coupling at the nanoscale. Beyond this observation, it provides a framework for exploring a route to control multiple order parameters coupled to ferroelastic and ferroelectric order in multiferroic materials.
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155
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Hong XY, Zhou GX, Liu YY. [Transport of neonate with heart failure under extracorporeal membrane oxygenation support]. ZHONGHUA ER KE ZA ZHI = CHINESE JOURNAL OF PEDIATRICS 2016; 54:708-709. [PMID: 27596088 DOI: 10.3760/cma.j.issn.0578-1310.2016.09.015] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Subscribe] [Scholar Register] [Indexed: 06/06/2023]
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156
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Liu YY, Han QH. [The new findings of high myopia by swept-source optical coherence tomography]. [ZHONGHUA YAN KE ZA ZHI] CHINESE JOURNAL OF OPHTHALMOLOGY 2016; 52:547-50. [PMID: 27531116 DOI: 10.3760/cma.j.issn.0412-4081.2016.07.017] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
The fundus disease of high myopia, one of the main reasons leading to visual impairment, includes different types of the retinal, choroidal and scleral changes, and in particular the macular and optic disc lesions. Due to technical limitations, it is relatively difficult to study the characteristics of the sclera and the choroid in humans in vivo. The swept-source optical coherence tomography, with the long wave swept laser as a light source, has less sensitivity roll-off with the tissue depth, which makes it possible to check the choroid and the sclera. The recent studies of the characteristics of the choroid and the sclera in high myopia, and new findings of spinal and vascular systems posterior to the sclera in humans are mainly reviewed in this article. (Chin J Ophthalmol, 2016, 52: 547-550).
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Ablikim M, Achasov MN, Ahmed S, Ai XC, Albayrak O, Albrecht M, Ambrose DJ, Amoroso A, An FF, An Q, Bai JZ, Baldini Ferroli R, Ban Y, Bennett DW, Bennett JV, Berger N, Bertani M, Bettoni D, Bian JM, Bianchi F, Boger E, Boyko I, Briere RA, Cai H, Cai X, Cakir O, Calcaterra A, Cao GF, Cetin SA, Chang JF, Chelkov G, Chen G, Chen HS, Chen HY, Chen JC, Chen ML, Chen S, Chen SJ, Chen X, Chen XR, Chen YB, Cheng HP, Chu XK, Cibinetto G, Dai HL, Dai JP, Dbeyssi A, Dedovich D, Deng ZY, Denig A, Denysenko I, Destefanis M, De Mori F, Ding Y, Dong C, Dong J, Dong LY, Dong MY, Dou ZL, Du SX, Duan PF, Fan JZ, Fang J, Fang SS, Fang X, Fang Y, Farinelli R, Fava L, Fedorov O, Feldbauer F, Felici G, Feng CQ, Fioravanti E, Fritsch M, Fu CD, Gao Q, Gao XL, Gao XY, Gao Y, Gao Z, Garzia I, Goetzen K, Gong L, Gong WX, Gradl W, Greco M, Gu MH, Gu YT, Guan YH, Guo AQ, Guo LB, Guo RP, Guo Y, Guo YP, Haddadi Z, Hafner A, Han S, Hao XQ, Harris FA, He KL, Heinsius FH, Held T, Heng YK, Holtmann T, Hou ZL, Hu C, Hu HM, Hu JF, Hu T, Hu Y, Huang GS, Huang YP, Huang JS, Huang XT, Huang XZ, Huang Y, Huang ZL, Hussain T, Ji Q, Ji QP, Ji XB, Ji XL, Jiang LW, Jiang XS, Jiang XY, Jiao JB, Jiao Z, Jin DP, Jin S, Johansson T, Julin A, Kalantar-Nayestanaki N, Kang XL, Kang XS, Kavatsyuk M, Ke BC, Kiese P, Kliemt R, Kloss B, Kolcu OB, Kopf B, Kornicer M, Kupsc A, Kühn W, Lange JS, Lara M, Larin P, Leithoff H, Leng C, Li C, Li C, Li DM, Li F, Li FY, Li G, Li HB, Li HJ, Li JC, Li J, Li K, Li K, Li L, Li PR, Li QY, Li T, Li WD, Li WG, Li XL, Li XN, Li XQ, Li YB, Li ZB, Liang H, Liang YF, Liang YT, Liao GR, Lin DX, Liu B, Liu BJ, Liu CX, Liu D, Liu FH, Liu F, Liu F, Liu HB, Liu HH, Liu HH, Liu HM, Liu J, Liu JB, Liu JP, Liu JY, Liu K, Liu KY, Liu LD, Liu PL, Liu Q, Liu SB, Liu X, Liu YB, Liu YY, Liu ZA, Liu Z, Loehner H, Lou XC, Lu HJ, Lu JG, Lu Y, Lu YP, Luo CL, Luo MX, Luo T, Luo XL, Lyu XR, Ma FC, Ma HL, Ma LL, Ma MM, Ma QM, Ma T, Ma XN, Ma XY, Ma YM, Maas FE, Maggiora M, Malik QA, Mao YJ, Mao ZP, Marcello S, Messchendorp JG, Mezzadri G, Min J, Min TJ, Mitchell RE, Mo XH, Mo YJ, Morales Morales C, Muchnoi NY, Muramatsu H, Musiol P, Nefedov Y, Nerling F, Nikolaev IB, Ning Z, Nisar S, Niu SL, Niu XY, Olsen SL, Ouyang Q, Pacetti S, Pan Y, Patteri P, Pelizaeus M, Peng HP, Peters K, Pettersson J, Ping JL, Ping RG, Poling R, Prasad V, Qi HR, Qi M, Qian S, Qiao CF, Qin LQ, Qin N, Qin XS, Qin ZH, Qiu JF, Rashid KH, Redmer CF, Ripka M, Rong G, Rosner C, Ruan XD, Sarantsev A, Savrié M, Schnier C, Schoenning K, Schumann S, Shan W, Shao M, Shen CP, Shen PX, Shen XY, Sheng HY, Shi M, Song WM, Song XY, Sosio S, Spataro S, Sun GX, Sun JF, Sun SS, Sun XH, Sun YJ, Sun YZ, Sun ZJ, Sun ZT, Tang CJ, Tang X, Tapan I, Thorndike EH, Tiemens M, Uman I, Varner GS, Wang B, Wang BL, Wang D, Wang DY, Wang K, Wang LL, Wang LS, Wang M, Wang P, Wang PL, Wang SG, Wang W, Wang WP, Wang XF, Wang Y, Wang YD, Wang YF, Wang YQ, Wang Z, Wang ZG, Wang ZH, Wang ZY, Wang ZY, Weber T, Wei DH, Wei JB, Weidenkaff P, Wen SP, Wiedner U, Wolke M, Wu LH, Wu LJ, Wu Z, Xia L, Xia LG, Xia Y, Xiao D, Xiao H, Xiao ZJ, Xie YG, Xiu QL, Xu GF, Xu JJ, Xu L, Xu QJ, Xu QN, Xu XP, Yan L, Yan WB, Yan WC, Yan YH, Yang HJ, Yang HX, Yang L, Yang YX, Ye M, Ye MH, Yin JH, Yu BX, Yu CX, Yu JS, Yuan CZ, Yuan WL, Yuan Y, Yuncu A, Zafar AA, Zallo A, Zeng Y, Zeng Z, Zhang BX, Zhang BY, Zhang C, Zhang CC, Zhang DH, Zhang HH, Zhang HY, Zhang J, Zhang JJ, Zhang JL, Zhang JQ, Zhang JW, Zhang JY, Zhang JZ, Zhang K, Zhang L, Zhang SQ, Zhang XY, Zhang Y, Zhang YH, Zhang YN, Zhang YT, Zhang Y, Zhang ZH, Zhang ZP, Zhang ZY, Zhao G, Zhao JW, Zhao JY, Zhao JZ, Zhao L, Zhao L, Zhao MG, Zhao Q, Zhao QW, Zhao SJ, Zhao TC, Zhao YB, Zhao ZG, Zhemchugov A, Zheng B, Zheng JP, Zheng WJ, Zheng YH, Zhong B, Zhou L, Zhou X, Zhou XK, Zhou XR, Zhou XY, Zhu K, Zhu KJ, Zhu S, Zhu SH, Zhu XL, Zhu YC, Zhu YS, Zhu ZA, Zhuang J, Zotti L, Zou BS, Zou JH. Observation of an Anomalous Line Shape of the η^{'}π^{+}π^{-} Mass Spectrum near the pp[over ¯] Mass Threshold in J/ψ→γη^{'}π^{+}π^{-}. PHYSICAL REVIEW LETTERS 2016; 117:042002. [PMID: 27494467 DOI: 10.1103/physrevlett.117.042002] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/01/2016] [Indexed: 06/06/2023]
Abstract
Using 1.09×10^{9} J/ψ events collected by the BESIII experiment in 2012, we study the J/ψ→γη^{'}π^{+}π^{-} process and observe a significant abrupt change in the slope of the η^{'}π^{+}π^{-} invariant mass distribution at the proton-antiproton (pp[over ¯]) mass threshold. We use two models to characterize the η^{'}π^{+}π^{-} line shape around 1.85 GeV/c^{2}: one that explicitly incorporates the opening of a decay threshold in the mass spectrum (Flatté formula), and another that is the coherent sum of two resonant amplitudes. Both fits show almost equally good agreement with data, and suggest the existence of either a broad state around 1.85 GeV/c^{2} with strong couplings to the pp[over ¯] final states or a narrow state just below the pp[over ¯] mass threshold. Although we cannot distinguish between the fits, either one supports the existence of a pp[over ¯] moleculelike state or bound state with greater than 7σ significance.
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Huang KD, Shen Y, Wei X, Zhang FQ, Liu YY, Ma L. Inhibitory effect of microRNA-27b on interleukin 17 (IL-17)-induced monocyte chemoattractant protein-1 (MCP1) expression. GENETICS AND MOLECULAR RESEARCH 2016; 15:gmr7784. [PMID: 27420992 DOI: 10.4238/gmr.15027784] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
We investigated the effect of microRNA-27b (miR-27b), a gene expression regulatory factor, on the expression of monocyte chemoattractant protein-1 (MCP1) stimulated by interleukin 17 (IL-17). After IL-17 had been added to H9C2 cardiomyocytes, an miR-27b mimic was transfected into the H9C2 cells. The mRNA expression levels of miR-27b and MCP1 in the H9C2 cells were detected by SYBR green I fluorescence quantitative reverse transcription polymerase chain reaction. Enzyme-linked immunosorbent assay was used to measure the expression levels of MCP1 protein in the H9C2 cells. The expression of MCP1 mRNA in the H9C2 cells began to increase 2 h after IL-17 stimulation, reached a peak at 4 h, and then decreased. The MCP1 protein level increased gradually in the 24 h following IL-17 stimulation. After transfection with the miR-27b mimic, the expression of miR-27b in the H9C2 cells significantly increased than that in the miRNA negative control group (P < 0.01). The MCP1 mRNA and protein levels in the miR-27b mimic + IL-17 group were significantly reduced than that in the miRNA negative control + IL-17 group (P < 0.01). miR-27b inhibited IL-17-induced MCP1 expression in the H9C2 cells, which demonstrates that treatment with microRNA could alleviate myocardial injury in viral myocarditis.
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Yang L, Gong PG, Zheng MF, Zhao XD, Liu YY, Peng H. [Eustachian tube and its dysfunction related diseases' occurence and treatments]. LIN CHUANG ER BI YAN HOU TOU JING WAI KE ZA ZHI = JOURNAL OF CLINICAL OTORHINOLARYNGOLOGY, HEAD, AND NECK SURGERY 2016; 30:1001-1005. [PMID: 29771075 DOI: 10.13201/j.issn.1001-1781.2016.12.021] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Received: 12/26/2015] [Indexed: 11/12/2022]
Abstract
Summary Eustachian tube is the bone-muscular pipeline of connecting nasopharynx with the middle ear,which plays the role of middle ear pressure regulation,the clearance of foreign bodies and protection.However,Eustachian tube dysfunction is closely related with occurence,development and prognosis of middle ear disease.Since the Eustachian tube is deep in hiding,narrow complex anatomical structures and lack of understanding to its physiological function and so on.For centuries,scientists have tried to use various methods to solve the problem of Eustachian tube dysfunction,but the results were often less than expected.Recently,with the wide application of high resolution CT,endoscopy and other technology,the knowledge of anatomy and physical function on Eustachian tube are becoming increasingly comprehensive.Additionally,some new techniques to treat dysfunction, mainly including laser eustachian tuboplasty and balloon dilation Eustachian tuboplasty,are also rapidly appeared.Now,these are summarized below.
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160
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Zhou YL, Wei XD, Mi RH, Ai H, Zhang LN, Liu YY, Li YF, Song YP. [A clinical study of fungal esophagitis in 13 patients with hematologic malignancies]. ZHONGHUA XUE YE XUE ZA ZHI = ZHONGHUA XUEYEXUE ZAZHI 2016; 37:507-11. [PMID: 27431077 PMCID: PMC7348348 DOI: 10.3760/cma.j.issn.0253-2727.2016.06.013] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/09/2016] [Indexed: 02/03/2023]
Abstract
OBJECTIVE To improve the clinical understanding of fungal esophagitis in patients with hematologic malignancies. METHOD The clinical data of a cohort of 279 patients with hematologic malignancies who underwent gastroscopy between 2012 and 2015 in the Endoscopy Center of Henan Tumor Hospital were retrospectively analyzed. To investigate the clinical characteristics and prognosis of fungal esophagitis in patients with heratologic malignancies. RESULTS 13 of the 279 patients were diagnosed as fungal esophagitis (4.66% ). C. albicans was prevalent (12/13), and only 1 case was cryptococcus. All of the 13 patients had lymphatic systemic diseases (8 cases with diffuse large B cell lymphoma, 1 with peripheral T-cell lymphoma, 2 with acute lymphoblastic leukemia, and 1 with multiple myeloma). 6 patients had gastrointestinal symptoms (3 cases with nausea and anorexia as well as the sentation of having a foreign body in pharyngeal, 2 cases with pain or a burning sensation behind the sternum, and 1 case having difficulty or pain when swallowing), while 7 patients had no obvious manifestations. 6 patients accepted fluconazole 400 mg/d for 2 weeks and achieved satisfactory results; Meanwhile 7 cases were given nystatin 1 million uint 3 times a day for 2 weeks, of which 6 cases responded well, and 1 case was not relieved until he was given fluconazole 400 mg/d for 1 week. Treatmentassociated adverse events included mildly elevated aminotransferase (1 case) and mild gastrointestinal adverse reaction (1 case). CONCLUSION The fungal esophagitis in patients with hematologic malignancies was not rare. Most of those patients had lymphatic systemic diseases and the main pathogen was candida albicans. The clinical manifestations of fungal esophagitis were quite atypical and about more than half of those patients had no gastrointestinal symptoms. Either fluconazole or nystatin was safe and effective treatment with slight adverse reactions.
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161
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Liu YY, Wu SF, Liang ZY, Zeng X. [Comparison of HER2 gene status between primary breast cancer and synchronous axillary lymph node metastasis]. ZHONGHUA BING LI XUE ZA ZHI = CHINESE JOURNAL OF PATHOLOGY 2016; 45:393-6. [PMID: 27256047 DOI: 10.3760/cma.j.issn.0529-5807.2016.06.008] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
OBJECTIVE To investigate the discordant rate of HER2 gene status between primary breast cancer and synchronous axillary lymph node metastasis. METHODS One hundred and fifty cases of primary breast cancer with corresponding synchronous lymph node metastases were collected, including 50 cases of HER2 FISH positive, 50 cases of HER2 FISH negative and 50 cases of HER2 FISH equivocal primary tumors, at Peking Union Medical College Hospital between May 2012 and June 2015. The HER2 gene status in lymph node metastatic tumors was analyzed by FISH, and the discordance of HER2 gene status was identified between primary and metastatic tumors. RESULTS The incidence of discordant HER2 gene status between primary breast cancer and synchronous lymph node metastasis was 20.67%(31/150). Forty-four FISH positive, 3 FISH equivocal and 3 FISH negative cases were found in the first group of 50 patients with HER2 positive results in primary tumor. Forty seven FISH negative, 3 FISH equivocal cases were discovered in the second group of 50 patients with HER2 negative results in primary tumor. Four FISH positive, 18 FISH negative and 28 equivocal cases were observed in the third group of 50 patients with HER2 equivocal results in primary tumor. The discordance of HER2 gene status between primary tumor and lymph node metastasis in the third group of patients was significantly higher than the other two groups (P<0.05). CONCLUSIONS Significant discordance of HER2 gene status between the primary and lymph node metastatic tumors exists. Patients with lymph node metastasis, simultaneous testing of HER2 status may be performed in both primary breast tumor and its lymph node metastasis. HER2 status of nodal metastatic lesion may be more relevant for guiding anti-HER2 target therapy.
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Chu L, Zhang J, Li YN, Meng X, Liu YY. [Clinical treatment of infective endocarditis with vegetations in pregnant women and the outcomes of gestation]. ZHONGHUA FU CHAN KE ZA ZHI 2016; 51:331-8. [PMID: 27256439 DOI: 10.3760/cma.j.issn.0529-567x.2016.05.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
OBJECTIVE To investigate the clinical treatment of infective endocarditis with vegetations in pregnant women and the outcomes of the gestation. METHODS Nine cases of pregnant women diagnosed as infective endocarditis with vegetations in Beijing Anzhen Hospital, Capital Medical University from January 2001 to October 2015 were enrolled in retrospective analysis. Consultations were held by doctors from department of obstetrics, anesthesiology, cardiology, cardial surgery and extracorporeal circulation to decide the individualized treatment plan for the 9 cases of pregnant women after admissions. Clinical treatments including general treatment, anti-infection treatment, cardiac surgery, and termination of pregnancy surgery were completed through collaboration among related departments. The clinical characters, therapeutic regimens, maternal and neonatal outcomes of the 9 cases were analyzed. RESULTS (1) Clinical characters: the ages of the 9 cases of pregnant women were from 25 to 36 years old. The onset gestational ages were from 19 to 36 weeks. CLINICAL SYMPTOMS fever, cough, sputum and progressive anemia were the main symptoms. Patients had cyanosis of lips, could not lie on the back or even be orthopnea, when heart failure happened. Heart murmur was audible and splenomegaly was touched in physical examination. Blood cultures were positive. Basic heart disease types: 7 cases of congenital heart diseases included 2 cases of aortic insufficiency, 1 case of mitral insufficiency, 1 case of patent ductus arteriosus, 1 case of right ventricular outflow tract stenosis and 2 cases of ventricular septal defect.Two cases of rheumatic heart diseases included 1 case of mitral stenosis, 1 case of mitral stenosis after artificial disc changed and jammed. According to endocardial vegetations attached position there were 3 cases of mitral valve vegetations, 2 cases of pulmonary valve vegetations, 3 cases of aortic vegetations and 1 case of right ventricular outflow tract neoplasm. Preoperative heart function classification: 1 case of level Ⅱ, 3 cases of level Ⅲ, 5 cases of level Ⅳ. (2) TREATMENTS: general treatment included oxygen uptake, rest in bed, cardiac strengthen and diuretic therapy, etc. Combined and adequate antibiotics were applied in anti-infection treatment according to drug sensitive test. Nine cases of pregnant women were all performed surgical treatment of heart diseases and removal of the endocardial vegetations. Caesarean sections were performed for 2 cases in second trimester and for 7 cases in last trimester. Cardiac surgery and caesarean section were operated in 6 cases at the same time among 22-34 weeks of pregnancy. Cardiac surgery were respectively operated in 2 cases 11 days and 32 days after the caesarean section at 33, 37 weeks of pregnancy. While Cardiac surgery was operated (at 26 weeks of pregnancy) before the caesarean section (at 37 weeks of pregnancy) in another 1 case. (3) Maternal and neonatal outcomes: 7 cases of pregnant women were rescued successfully, while 2 cases of pregnant women were death. Postoperative heart function classification: 1 case of level Ⅰ, 2 cases of level Ⅱ, 4 cases of level Ⅲ and 2 cases of level Ⅵ. Neonatal survivals were 6 cases including 2case of full-term infants, 4 cases of preterm infants. Stillbirth or neonatal death were 3 cases, which included 2 cases performed caesarean section in second trimester and 1 case of very low weight infant who was given up treatment by family because of severe asphyxia. Followed up periods were from 1 to 7 years with an average time of (2.0±1.6) years. Infants and young children grew and developed well during the period of follow up. CONCLUSIONS The risk is extremely high of pregnancy with infective endocarditis with vegetations. But there is still a way to save the maternal and neonatal life by using a multidisciplinary collaboration formulation and implementation of individualized treatment plan and selecting the appropriate time for heart surgery and the termination of pregnancy.
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Yan YJ, Wu WD, Liu WJ, Liu YY, Liang X, Li HB, Yao W, Yan Z. [Effect and mechanism of interleukin-8 expression induced by wood smoke particles in primary human airway epithelial cells]. ZHONGHUA LAO DONG WEI SHENG ZHI YE BING ZA ZHI = ZHONGHUA LAODONG WEISHENG ZHIYEBING ZAZHI = CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES 2016; 34:337-9. [PMID: 27514412 DOI: 10.3760/cma.j.issn.1001-9391.2016.05.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
OBJECTIVE To investigate the effect and mechanism of interleukin-8 expression induced by wood smoke particles (WSP) in primary human airway epithelial cells. METHODS Primary human bronchial epithelial cells (HBEC) were collected through fiberbronchoscopic brushing and incubated with different concentration of WSP (0, 12.5, 25.0, 50.0, 100.0 μg/ml). Levels of IL-8 protein in cell culture supernatant were measured using enzyme-linked immune sorbent assay. The specific inhibitors for epidermal growth factor receptor (EGFR) and p38 kinase signaling pathways were employed to pretreat HBEC, respectively, prior to incubation with 100 μg/ml WSP to investigate the mechanism of IL-8 expression induced by WSP. RESULTS The expression of IL-8 was significant increased in a dose-dependent manner after exposure HBEC to different concentration of WSP for 24h. The levels of IL-8 expression were (4546.67±1421.42) ρg/ml in (PD153035+WSP) group and (2803.33±865.00) ρg/ml in (SB203580+WSP) group respectively, which were significant decreased compared with the level of (12896.67±1373.11) ρg/ml in WSP group (P<0.05). CONCLUSION WSP could induce IL-8 expression by means of EGFR and p38 signaling pathways.
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Zhou T, Liu X, Li XS, Liu YY. [Influencing factors of type 2 diabetes mellitus in Chinese: a Meta-analysis]. ZHONGHUA LIU XING BING XUE ZA ZHI = ZHONGHUA LIUXINGBINGXUE ZAZHI 2016; 37:730-6. [PMID: 27188373 DOI: 10.3760/cma.j.issn.0254-6450.2016.05.030] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
OBJECTIVE To evaluate the influencing factors of type 2 diabetes mellitus in Chinese, and provide evidence for developing health promotion policy in the future. METHODS Relevant studies published from January 1997 to May 2015 were retrieved from PubMed, Medline, EBSCO, Science Direct, CBM, CNKI, VIP, and Wanfang Database. Quality evaluation of the included literatures was conducted according to the inclusion and exclusion criteria, followed by data extraction and Meta-analysis with software RevMan 4.4.2. RESULTS A total of 29 studies involving 92 970 subjects(11 150 cases and 81 820 controls)were included. The pooled OR and its 95% CI of each influencing factor were: overweight OR=1.66(1.49-1.85), abdominal obesity OR=1.98(1.31-3.01), family history of diabetes OR =3.13(2.52-3.87), smoking OR=1.46(1.24-1.72), drinking OR=1.19(1.09-1.29), hypertension OR=2.64(2.23-3.13), systolic blood pressure(SBP)OR=1.15(1.06-1.24), hyperlipoidemia OR=2.26(1.75-2.92), total cholesterol(TC)OR=1.87(1.14-3.08), triglyceride(TG)OR=1.73(1.23-2.44), history of coronary heart disease(CHD)OR=2.55(1.78-3.65), cerebrovascular accident(CVA)OR=2.21(1.62-3.02), dietary fat OR=0.52(0.27-0.99). The results of subgroup analysis identified 4 common influencing factors shared by the three subgroups, i.e. overweight, family history of diabetes, smoking and hypertension. CONCLUSION Overweight, abdominal obesity, family history of diabetes, smoking, drinking, hypertension, SBP, TC, TG, history of CHD, history of CVA, and subtypes of dietary fat are the influencing factors for type 2 diabetes mellitus in Chinese. Among these factors, overweight in recent 20 years, family history of diabetes, smoking and hypertension are persistent factors. More attention should be paid to overweight and obesity.
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Li YH, Li FN, Wu L, Liu YY, Wei HK, Li TJ, Tan BE, Kong XF, Wu F, Duan YH, Oladele OA, Yin YL. Reduced dietary protein level influences the free amino acid and gene expression profiles of selected amino acid transceptors in skeletal muscle of growing pigs. J Anim Physiol Anim Nutr (Berl) 2016; 101:96-104. [PMID: 27045856 DOI: 10.1111/jpn.12514] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/15/2015] [Accepted: 03/12/2016] [Indexed: 12/22/2022]
Abstract
This study was conducted to evaluate the effect of reduced dietary protein level on growth performance, muscle mass weight, free amino acids (FAA) and gene expression profile of selected amino acid transceptors in different fibre type of skeletal muscle tissues (longissimus dorsi, psoas major, biceps femoris) of growing pigs. A total of 18 cross-bred growing pigs (Large White × Landrace × Duroc) with initial body weight (9.57 ± 0.67 kg) were assigned into three dietary treatments: 20% crude protein (CP) diet (normal recommended, NP), 17% CP diet (low protein, LP) and 14% CP diet (very low protein, VLP). The results indicated improved feed-to-gain ratio was obtained for pigs fed LP and NP diets (p < 0.01), while the pigs fed VLP diet showed the worst growth performance (p < 0.01). There was no significant difference in the weights of longissimus dorsi and psoas major muscle between LP and NP groups (p > 0.05). Majority of the determined FAA concentration of LP group were greater than or equal to those of NP group in both longissimus dorsi and psoas major muscle (p < 0.01). Further, the mRNA expression levels of sodium-coupled neutral amino acid transceptor 2, L-type amino acid transceptor 1 and proton-assisted amino acid transceptors 2 were higher in skeletal muscle tissue in LP group compared to those of the pigs fed NP or VLP diet. These results suggested that reduced dietary protein level (3 points of percentage less than recommended level) would upregulate the mRNA expression of amino acid transceptors to enhance the absorption of FAA in skeletal muscle of growing pigs. There seems to be a relationship between response of AA transceptors to the dietary protein level in skeletal muscle tissue of different fibre type. To illustrate the underlying mechanisms will be beneficial to animal nutrition.
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Liu YM, Ma SM, Yang L, Xue LL, Qiao CD, Wang L, Liu YY, Yang JG. [Diagnostic values of mitral inflow and mitral annulus diastolic velocity for heart failure with preserved ejection fraction]. ZHONGHUA XIN XUE GUAN BING ZA ZHI 2016; 44:150-5. [PMID: 26926509 DOI: 10.3760/cma.j.issn.0253-3758.2016.02.013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
OBJECTIVE To explore the diagnostic values of ratios of early diastolic peak transmitral velocity(E) to late velocity(A) (E/A) and E to early diastolic peak mitral annulus velocity (E/E') for heart failure patients with preserved ejection fraction (HF-PEF). METHODS Two hundred and sixteen healthy people were divided into <50 years, 50-59 years, 60-69 years, and ≥70 years groups to clarify the impact of aging on E/A and E/E'. Two hundred and two newly diagnosed consecutive in-patients with HF-PEF and 221 age- and sex-matched non-heart-failure subjects with risk factors of HF-PEF (negative controls) were enrolled.The diagnostic values and cutoff points of E/A and E/E' for HF-PEF were derived from receiver operating characteristic curve (ROC) analysis. RESULTS E/A and E/E' were significantly different among age groups in healthy controls (all P<0.01). Compared with <50 years group, average E/A was lower and average E/E' was higher in ≥70 years group(both P<0.01). E/A ratio was less than 1 in 68%(71/105), E/E' was >8 cm/s in 48% (50/105)healthy people with age≥60 years. Neither E/A nor E/E' of HF-PEF patients was statistically different regarding to NYHA classification (grade Ⅱ, Ⅲ, Ⅳ), but NT-proBNP value increased in proportion to higher NYHA classification(P<0.01). The area of E/E' under ROC for diagnosing HF-PEF was 0.839(P<0.01), and the corresponding cutoff point was 9.5 with a sensitivity of 86% and a specificity of 69%. The areas of E/A (larger value or smaller value indicating positive) under ROC for diagnosing HF-PEF were 0.469 and 0.531, respectively(all P>0.05). CONCLUSIONS Aging exerts significant impacts on both E/A and E/E'. E/E' has moderate diagnostic accuracy while E/A is of limited value for diagnosing HF-PEF.
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Du F, Li Y, Zhang W, Kale SP, McFerrin H, Davenport I, Wang G, Skripnikova E, Li XL, Bowen NJ, McDaniels LB, Meng YX, Polk P, Liu YY, Zhang QJ. Highly and moderately aggressive mouse ovarian cancer cell lines exhibit differential gene expression. Tumour Biol 2016; 37:11147-11162. [PMID: 26935058 DOI: 10.1007/s13277-015-4518-4] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2015] [Accepted: 11/25/2015] [Indexed: 12/14/2022] Open
Abstract
Patients with advanced epithelial ovarian cancer often experience disease recurrence after standard therapies, a critical factor in determining their five-year survival rate. Recent reports indicated that long-term or short-term survival is associated with varied gene expression of cancer cells. Thus, identification of novel prognostic biomarkers should be considered. Since the mouse genome is similar to the human genome, we explored potential prognostic biomarkers using two groups of mouse ovarian cancer cell lines (group 1: IG-10, IG-10pw, and IG-10pw/agar; group 2: IG-10 clones 2, 3, and 11) which display highly and moderately aggressive phenotypes in vivo. Mice injected with these cell lines have different survival time and rates, capacities of tumor, and ascites formations, reflecting different prognostic potentials. Using an Affymetrix Mouse Genome 430 2.0 Array, a total of 181 genes were differentially expressed (P < 0.01) by at least twofold between two groups of the cell lines. Of the 181 genes, 109 and 72 genes were overexpressed in highly and moderately aggressive cell lines, respectively. Analysis of the 109 and 72 genes using Ingenuity Pathway Analysis (IPA) tool revealed two cancer-related gene networks. One was associated with the highly aggressive cell lines and affiliated with MYC gene, and another was associated with the moderately aggressive cell lines and affiliated with the androgen receptor (AR). Finally, the gene enrichment analysis indicated that the overexpressed 89 genes (out of 109 genes) in highly aggressive cell lines had a function annotation in the David database. The cancer-relevant significant gene ontology (GO) terms included Cell cycle, DNA metabolic process, and Programmed cell death. None of the genes from a set of the 72 genes overexpressed in the moderately aggressive cell lines had a function annotation in the David database. Our results suggested that the overexpressed MYC and 109 gene set represented highly aggressive ovarian cancer potential biomarkers while overexpressed AR and 72 gene set represented moderately aggressive ovarian cancer potential biomarkers. Based on our knowledge, the current study is first time to report the potential biomarkers relevant to different aggressive ovarian cancer. These potential biomarkers provide important information for investigating human ovarian cancer prognosis.
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Liu YY, Liu Z, Khiste SK, Hosain SB. Abstract LB-A19: Ceramide-Rubusoside, an Ultrasmall Nanomicells Effectively Restores p53 Expression in the Missense Mutant Cancer Cells. Mol Cancer Ther 2015. [DOI: 10.1158/1535-7163.targ-15-lb-a19] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Abstract
Mutation of tumor suppressor p53, which exhibits oncogenic gain-of-function (GOF) and promotes tumor progression, emerges as a therapeutic target for approximately 50% of all cancer cases. However, it is still unclear whether it is possible to restore GOF of p53 mutants without heterotetramer effect, as this often eliminates the efficacy of current approaches used to restore p53 function in p53 mutant cancers. Ceramide, an active sphingolipid metabolite, has pro-apoptotic effects on cancer cells but the hydrophobicity it has limits to develop ceramide as therapeutic agents. Here, we report that the ceramide-rubusoside (Cer-RUB), an ultrasmall nanomicelles enhances the bioavailability of C6-ceramide in vivo and restores wild-type p53 expression and its function in tumor suppression. We found that Cer-RUB nanomicelles enhanced the aqueous solubility of ceramide by 2,000-folds (2 mg/ml vs. <1.0 μg/ml), presented mono-disperse with an average particle sizes of 4 nm in cell culture medium, and elongated ceramide activity, due to a decrease in Cer-RUB glycosylation, compared to the C6-ceramide. More interestingly, Cer-RUB treatments (0.6 μM; 1 mg/kg) restored wild-type p53 expression documented in protein levels of phosphor-p53 and p53 responsive genes (p21, Bax) in cancer cell lines carrying R248G and R273H missense mutants and in heterozygous transgenic mice of 129S4-Trp53tm2.1Tyj. Cer-RUB significantly sensitized the resistance of these cells to anticancer drugs and eliminated cancer stem cells in cell culture and in tumor-bearing mice. This study indicates that Cer-RUB is a new approach to effectively target p53 mutant cancers.
Citation Format: Yong-Yu Liu, Zhijun Liu, Sachin K. Khiste, Salman B. Hosain. Ceramide-Rubusoside, an Ultrasmall Nanomicells Effectively Restores p53 Expression in the Missense Mutant Cancer Cells. [abstract]. In: Proceedings of the AACR-NCI-EORTC International Conference: Molecular Targets and Cancer Therapeutics; 2015 Nov 5-9; Boston, MA. Philadelphia (PA): AACR; Mol Cancer Ther 2015;14(12 Suppl 2):Abstract nr LB-A19.
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Wang Z, Yu HB, Luo Q, Liu YY. Treatment of Bronchopleural Fistula with Carbolic Acid instilled through Bronchofiberscope in post-pulmonectomy patients. J Cardiothorac Surg 2015; 10:120. [PMID: 26374436 PMCID: PMC4572687 DOI: 10.1186/s13019-015-0316-8] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/10/2015] [Accepted: 08/24/2015] [Indexed: 01/18/2023] Open
Abstract
OBJECTIVE To investigate the efficacy of carbolic acid treatment of bronchopleural fistula (BPF) using bronchofiberscope (BFS) in post-pulmonectomy patients. METHOD Twelve patients with post-pulmonectomy BPF were enrolled in this study at the Liaoning Tumor Hospital between February 2009 and March 2012. Three patients had BPF after the right pneumonectomy, six patients after left pneumonectomy, one patient after the right middle and low lobectomy and two patients after left upper lobectomy. BPF patients were instilled with 100 % carbolic acid (0.5-1 ml one time every week) through BFS on the mucosal surface around the fistula, and the bubble disappearance was monitored. Treatment was repeated if the bubble remained. RESULTS No haemorrhage, severe dyspnea or SpO2 declines occurred in all the 12 patients during the bronchoscopic therapy. BPF orifices were closed in five patients after receiving 5 treatments with carbolic acid, 1 patient received 2 treatments, 1 patient was given 3 treatments, 2 patients received 4 treatments and 3 patients were given 7 treatments. Follow-up was conducted for six months following bronchoscopy. The average treatment and fistula closure time were calculated from the data collected as 20 min and 30 days, respectively, and the cure rate was 100 %. Hematoxylin-eosin (HE) staining results revealed that the white flat hyperplasia tissue after carbolic acid treatment was inflammatory granulation tissue. CONCLUSION Our results revealed that instillation of 100 % carbolic acid with BFS to treat BPF was 100 % effective, which can be a support for post-pulmonectomy BPF.
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Yu ZW, Ju YH, Yang CL, Yu HB, Luo Q, Ma YG, Liu YY. Antitumor effect of recombinant human endostatin combined with cisplatin on rats with transplanted Lewis lung cancer. ASIAN PAC J TROP MED 2015; 8:664-7. [PMID: 26321522 DOI: 10.1016/j.apjtm.2015.07.010] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/15/2015] [Revised: 06/20/2015] [Accepted: 07/15/2015] [Indexed: 11/19/2022] Open
Abstract
OBJECTIVE To observe the antitumor effect and mechanism of recombinant human endostatin (Endostar) injection in tumor combined with intraperitoneal injection of cisplatin on subcutaneous transplanted Lewis lung cancer in rats. METHODS A total of 30 C57 rats were selected, and the monoplast suspension of Lewis lung cancer was injected into the left axilla to prepare the subcutaneous transplanted tumor models in the axilla of right upper limb. The models were randomly divided into Groups A, B, and C. Medication was conducted when the tumor grew to 400 mm(3). Group A was the control group without any interventional treatment. Group B was injected with Endostar 5 mg kg(-1) d(-1) for 10 d. Group C was given the injection of Endostar 5 mg kg(-1) d(-1) combined with intraperitoneal injection of cisplatin 5 mg kg(-1) d(-1) for 10 d. All the rats in three groups were executed the day after the 10 d medication and the tumor was taken off for measurement of volume and mass changes and calculation of antitumor rate, after which the vascular endothelial growth factor (VEGF) concentration in rats' plasma was determined by ELISA. The tumor tissues were cut for the preparation of conventional biopsies. After hematoxylin-eosin staining, the pathologic histology was examined to observe the structures of tumor tissues, VEGF score and microvessel density (MVD) in each group. RESULTS The volume and mass of tumor in Groups B and C were significantly lower than Group A (P < 0.05) while the tumor volume and mass in Group C were significantly lower than Group B (P < 0.05). The antitumor rate in Group C was significantly higher than Group B (P < 0.05), but the tumor VEGF score, MVD and plasma VEGF level in Group C were significantly lower than Groups A and B (P < 0.05). In Group B, the tumor VEGF score, MVD and plasma VEGF level were significantly lower than Group A (P < 0.05). The microscopic image of Group C showed that its number of active tumor cells and the blood capillary around tumor was significantly smaller than that of Groups A and B, and meanwhile atrophy and liquefactive necrosis were seen in local tumor. CONCLUSIONS Endostar injection combined with intraperitoneal injection of cisplatin is effective in reducing tumor VEGF score and MVD of transplanted tumor tissues in rats with Lewis lung cancer to obstruct the nutrient supply of tumor cells and kill tumor cells, so that the inhibition of tumor cell proliferation and metastasis can be achieved with a remarkable effect.
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Dong Y, Zhang L, Sun N, Ren Y, Liu Y. Novel T-shaped linear-stapled intrathoracic esophagogastric anastomosis for minimally invasive Ivor Lewis esophagectomy. J Clin Oncol 2015. [DOI: 10.1200/jco.2015.33.15_suppl.e15071] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
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Sallam AA, Mohyeldin MM, Foudah AI, Akl MR, Nazzal S, Meyer SA, Liu YY, El Sayed KA. Marine natural products-inspired phenylmethylene hydantoins with potent in vitro and in vivo antitumor activities via suppression of Brk and FAK signaling. Org Biomol Chem 2015; 12:5295-303. [PMID: 24927150 DOI: 10.1039/c4ob00553h] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
Breast and prostate cancers are among the most common cancers worldwide with devastating statistics for the metastatic, chemotherapy- and radiotherapy-resistant phenotypes. Novel therapies interfering with new and/or multiple pathways involved in the pathology of cancer are urgently needed. Preliminary results showed that the marine natural product Z-4-hydroxyphenylmethylene hydantoin (PMH, ) and its 4-ethylthio-analog (SEth, ) promoted tight junction formation and showed anti-invasive and anti-migratory activities in vitro against metastatic prostate cancer cells and inhibited tumor growth and micrometastases in distant organs in orthotopic and transgenic mice models. This study focuses on the design and synthesis of second-generation PMHs with enhanced antitumor activities. A series of substituted benzaldehydes was selected based on earlier SAR studies and reacted with hydantoin to yield 11 new compounds . Compounds were evaluated for their antiproliferative, antimigratory and anti-invasive properties in vitro against the human mammary and prostate cancer cell lines MDA-MB-231 and PC-3, respectively. A Western blot analysis of the most active analog showed its ability to suppress the expression of the total levels of c-Met and FAK, with subsequent reduction of their phosphorylated (activated) levels in MDA-MB-231 cells. In addition, also inhibited Brk, paxillin and Rac1 phosphorylation. was formulated using hydroxypropyl β-cyclodextrin (HPCD) to improve its solubility and was further evaluated in a nude mice xenograft model using MDA-MB-231/GFP cells. PMH reduced breast tumor growth and suppressed Ki-67, CD31, p-Brk and p-FAK expression in tumor samples. Thus, is a potential lead for the control of invasive breast malignancies.
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Zhang QG, Wei F, Liu Q, Chen LJ, Liu YY, Luo F, Xiong HR, Yang ZQ. The flavonoid from Polygonum perfoliatum L. inhibits herpes simplex virus 1 infection. Acta Virol 2015; 58:368-73. [PMID: 25518720 DOI: 10.4149/av_2014_04_368] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
Herpes simplex virus 1 (HSV-1) is one of the most prevalent human pathogens in both industrialized and developing countries. This study was performed to analyze the antiviral activity of purified flavonoid from Polygonum perfoliatum L. against HSV-1 infection in vitro and in vivo. Flavonoid showed no inhibitory effect, when treated before virus infection, but it strongly inhibited viral replication and cell-to-cell spread which was vital for the virus's propagation. The therapeutic effect of the flavonoid in treating HSV-1 induced encephalitis was also investigated in mice. A dose-dependent increase of survival rate and mean survival time (MST) were observed in the flavonoid-treated mice. These results suggested that the flavonoid may be a viable therapeutic option for recurrent HSV-1 infection.
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Dong YN, Sun N, Ren Y, Zhang L, Li JJ, Liu YY. Thoracoscopic left upper lobectomy with systematic lymph nodes dissection under left pulmonary artery clamping. J Thorac Dis 2015; 6:1855-60. [PMID: 25589991 DOI: 10.3978/j.issn.2072-1439.2014.11.23] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2014] [Accepted: 11/14/2014] [Indexed: 11/14/2022]
Abstract
Video-assisted thoracoscopic surgery (VATS) has become a routine procedure for stage I and II lung cancers. However, in the presence of multiple metastasized lymph nodes invading the pulmonary artery or its major branches, the pulmonary artery have to be resected partially or sleeve resected, which could be extremely risky under thoracoscopic conditions. In order to reduce the risk of bleeding, an experienced thoracic surgeon would occlude the inflow and outflow of the pulmonary artery before anatomically dissecting the area of the pulmonary artery with tumor invasion. Different centers may use different clamping techniques and devices. Here, we report our technique of totally thoracoscopic left upper lobectomy with systematic lymph nodes dissection under pulmonary artery clamping for a 49-year-old woman with left upper lobe carcinoma. The video demonstrates our thinking and surgical process.
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Zhang YQ, Zhu D, Zhou XY, Liu YY, Qin B, Ren GP, Xie P. Bilateral repetitive transcranial magnetic stimulation for treatment-resistant depression: a systematic review and meta-analysis of randomized controlled trials. ACTA ACUST UNITED AC 2015; 48:198-206. [PMID: 25590350 PMCID: PMC4381939 DOI: 10.1590/1414-431x20144270] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2014] [Accepted: 09/09/2014] [Indexed: 01/30/2023]
Abstract
There has been concern regarding the use of controversial paradigms for repetitive
transcranial magnetic stimulation (rTMS) to manage treatment-resistant depression
(TRD). This meta-analysis assessed the efficacy of bilateral rTMS compared with
unilateral and sham rTMS in patients with TRD. PubMed, Embase, CENTRAL, PsycINFO, Web
of Science, EAGLE and NTIS databases were searched to identify relevant studies, and
randomized controlled trials (RCTs) on bilateral rTMS for TRD patients were included.
The response was defined as the primary outcome, and remission was the secondary
outcome. Ten RCTs that included 634 patients met the eligibility criteria. The risk
ratio (RRs) of both the primary and secondary outcomes of bilateral rTMS showed
non-significant increases compared to unilateral rTMS (RR=1.01, P=0.93; odds ratio
[OR]=0.77, P=0.22). Notably, the RR of the primary bilateral rTMS outcome was
significantly increased compared to that for sham rTMS (RR=3.43, P=0.0004). The
results of our analysis demonstrated that bilateral rTMS was significantly more
effective than sham rTMS but not unilateral rTMS in patients with TRD. Thus,
bilateral rTMS may not be a useful paradigm for patients with TRD.
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