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Kang EJ, Yang Y, Lee S, Kim YJ, Lim SM, Ahn MJ, Choi YJ, Lee Y, Kim TM, Kim I, Ahn HK, Jeung HC, Lee SI, Oh SY, Bae WK, Ryu H, Park KH, Lee KH. A phase II study of tepotinib in patients with advanced solid cancers harboring MET exon 14 skipping mutations or amplification (KCSG AL19-17). ESMO Open 2024; 9:103668. [PMID: 39214049 PMCID: PMC11402031 DOI: 10.1016/j.esmoop.2024.103668] [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: 04/16/2024] [Revised: 07/15/2024] [Accepted: 07/15/2024] [Indexed: 09/04/2024] Open
Abstract
BACKGROUND We evaluated the efficacy and safety of tepotinib in patients with various solid cancers harboring MET exon 14 skipping mutation (METex14) or MET gene amplification. PATIENTS AND METHODS A phase II, multicenter study was conducted in patients with advanced or metastatic solid cancers who progressed after standard treatment, harboring either METex14 or MET amplification detected in tissue-based next-generation sequencing (NGS). The primary endpoint was objective response rate (ORR). For exploratory analyses, we analyzed the gene profiles using plasma NGS test. RESULTS Thirty-five patients were enrolled. The ORR was 57.6% for all patients, 52.2% for those with METex14, and 70% for those with MET amplification. Median progression-free survival (PFS) was 8 months [95% confidence interval (CI) 4.5-11.5 months] and median overall survival (OS) was 14 months (95% CI 7.8-20.2 months) in all patients. For patients with non-small-cell lung cancer with METex14, the median PFS was 9 months (95% CI 4.7-13.4 months) and the median OS was 17 months [95% CI not applicable (NA)-NA]. For patients with MET amplification, the median PFS was 7 months (95% CI 1.5-12.5 months) and the median OS was 10 months (95% CI 5.8-14.2 months). The ORR of patients with MET dysregulation detected by plasma NGS was 72.2%, whereas the ORR was 30% in those without detection. The most common adverse events were peripheral edema, asthenia, transaminase elevation, and anorexia, mostly grade 1 or 2. CONCLUSIONS Tepotinib demonstrated consistent antitumor activity in patients with METex14, and promising antitumor activity in various cancers with MET amplification. Detection of MET dysregulation by plasma NGS may predict the response to tepotinib.
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Xing Y, Kim I, Kang KT, Byun J, Choi WS, Lee J, Oh SH. Monitoring the formation of infinite-layer transition metal oxides through in situ atomic-resolution electron microscopy. Nat Chem 2024:10.1038/s41557-024-01617-7. [PMID: 39191854 DOI: 10.1038/s41557-024-01617-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2023] [Accepted: 07/30/2024] [Indexed: 08/29/2024]
Abstract
Infinite-layer transition metal oxides with two-dimensional oxygen coordination exhibit intriguing electronic and magnetic properties due to strong in-plane orbital hybridization. The synthesis of this distinctive structure has primarily relied on kinetically controlled reduction of oxygen-rich phases featuring three-dimensional polyhedral oxygen coordination. Here, using in situ atomic-resolution electron microscopy, we scrutinize the intricate atomic-scale mechanisms of oxygen conduction leading to the transformation of SrFeO2.5 to infinite-layer SrFeO2. The oxygen release is highly anisotropic and governed by the lattice reorientation aligning the fast diffusion channels towards the outlet, which is facilitated by cooperative yet shuffle displacements of iron and oxygen ions. Accompanied with the oxygen release, the three-dimensional to two-dimensional reconfiguration of oxygen is facilitated by the lattice flexibility of FeOx polyhedral layers, adopting multiple discrete transient states following the sequence determined by the least energy-costing pathways. Similar transformation mechanism may operate in cuprate and nickelate superconductors, which are isostructural with SrFeO2.
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Jung S, Lee H, Kim I, Kim S, Lee B, Lee J. The effect of plum extracts and antioxidants on reduction of ethyl carbamate in plum liqueur. Food Sci Biotechnol 2024; 33:2357-2366. [PMID: 39145126 PMCID: PMC11319578 DOI: 10.1007/s10068-024-01585-1] [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: 11/28/2023] [Revised: 04/08/2024] [Accepted: 04/15/2024] [Indexed: 08/16/2024] Open
Abstract
Stone-fruit liqueurs contain high contents of the carcinogen ethyl carbamate (EC). In this study, we investigated the effect of plum fruit extract and single antioxidants present in plum fruit extracts on the reduction in the EC content during the macerating process in a plum liqueur model system and authentic plum liqueur. 30% ethanol model plum liqueur treated with 0.2% plum extract showed the lowest EC content with 55% reduction rate after the macerating process compared to the content in the control. Interestingly, neither 0.1% ascorbic acid nor 0.1% p-coumaric acid lowered the EC contents in the model liqueur, while they decreased the EC contents in authentic plum liqueur. This was possibly attributed to the synergistic effect of the plum fruit phenolics with the ascorbic acid and p-coumaric acid antioxidants. Thus, plum extracts can be applied to plum liqueurs to reduce the rate of EC formation. Supplementary Information The online version contains supplementary material available at 10.1007/s10068-024-01585-1.
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Kim YH, Kim I, Kim YJ, Kim M, Cho JH, Hong M, Kang KH, Lim SH, Kim SJ, Kim N, Shin JW, Sung SJ, Baek SH, Chae HS. Author Correction: The prediction of sagittal chin point relapse following two-jaw surgery using machine learning. Sci Rep 2024; 14:2800. [PMID: 38307887 PMCID: PMC10837112 DOI: 10.1038/s41598-024-53035-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2024] Open
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Kang S, Kim I, Kim YJ, Kim N, Baek SH, Sung SJ. Accuracy and clinical validity of automated cephalometric analysis using convolutional neural networks. Orthod Craniofac Res 2024; 27:64-77. [PMID: 37326233 DOI: 10.1111/ocr.12683] [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: 01/31/2023] [Accepted: 06/02/2023] [Indexed: 06/17/2023]
Abstract
BACKGROUND This study aimed to assess the error range of cephalometric measurements based on the landmarks detected using cascaded CNNs and determine how horizontal and vertical positional errors of individual landmarks affect lateral cephalometric measurements. METHODS In total, 120 lateral cephalograms were obtained consecutively from patients (mean age, 32.5 ± 11.6) who visited the Asan Medical Center, Seoul, Korea, for orthodontic treatment between 2019 and 2021. An automated lateral cephalometric analysis model previously developed from a nationwide multi-centre database was used to digitize the lateral cephalograms. The horizontal and vertical landmark position error attributable to the AI model was defined as the distance between the landmark identified by the human and that identified by the AI model on the x- and y-axes. The differences between the cephalometric measurements based on the landmarks identified by the AI model vs those identified by the human examiner were assessed. The association between the lateral cephalometric measurements and the positioning errors in the landmarks comprising the cephalometric measurement was assessed. RESULTS The mean difference in the angular and linear measurements based on AI vs human landmark localization was .99 ± 1.05°, and .80 ± .82 mm, respectively. Significant differences between the measurements derived from AI-based and human localization were observed for all cephalometric variables except SNA, pog-Nperp, facial angle, SN-GoGn, FMA, Bjork sum, U1-SN, U1-FH, IMPA, L1-NB (angular) and interincisal angle. CONCLUSIONS The errors in landmark positions, especially those that define reference planes, may significantly affect cephalometric measurements. The possibility of errors generated by automated lateral cephalometric analysis systems should be considered when using such systems for orthodontic diagnoses.
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Arnquist IJ, Avignone FT, Barabash AS, Barton CJ, Bhimani KH, Blalock E, Bos B, Busch M, Buuck M, Caldwell TS, Chan YD, Christofferson CD, Chu PH, Clark ML, Cuesta C, Detwiler JA, Efremenko Y, Ejiri H, Elliott SR, Giovanetti GK, Green MP, Gruszko J, Guinn IS, Guiseppe VE, Haufe CR, Henning R, Hervas Aguilar D, Hoppe EW, Hostiuc A, Kidd MF, Kim I, Kouzes RT, Lannen V TE, Li A, Lopez AM, López-Castaño JM, Martin EL, Martin RD, Massarczyk R, Meijer SJ, Mertens S, Oli TK, Othman G, Paudel LS, Pettus W, Poon AWP, Radford DC, Rager J, Reine AL, Rielage K, Ruof NW, Schaper DC, Tedeschi D, Varner RL, Vasilyev S, Wilkerson JF, Wiseman C, Xu W, Yu CH, Zhu BX. Exotic Dark Matter Search with the Majorana Demonstrator. PHYSICAL REVIEW LETTERS 2024; 132:041001. [PMID: 38335333 DOI: 10.1103/physrevlett.132.041001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/23/2022] [Revised: 09/08/2023] [Accepted: 11/09/2023] [Indexed: 02/12/2024]
Abstract
With excellent energy resolution and ultralow-level radiogenic backgrounds, the high-purity germanium detectors in the Majorana Demonstrator enable searches for several classes of exotic dark matter (DM) models. In this work, we report new experimental limits on keV-scale sterile neutrino DM via the transition magnetic moment from conversion to active neutrinos ν_{s}→ν_{a}. We report new limits on fermionic dark matter absorption (χ+A→ν+A) and sub-GeV DM-nucleus 3→2 scattering (χ+χ+A→ϕ+A), and new exclusion limits for bosonic dark matter (axionlike particles and dark photons). These searches utilize the (1-100)-keV low-energy region of a 37.5-kg y exposure collected by the Demonstrator between May 2016 and November 2019 using a set of ^{76}Ge-enriched detectors whose surface exposure time was carefully controlled, resulting in extremely low levels of cosmogenic activation.
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Arnquist IJ, Avignone FT, Barabash AS, Barton CJ, Bhimani KH, Blalock E, Bos B, Busch M, Buuck M, Caldwell TS, Christofferson CD, Chu PH, Clark ML, Cuesta C, Detwiler JA, Efremenko Y, Ejiri H, Elliott SR, Giovanetti GK, Goett J, Green MP, Gruszko J, Guinn IS, Guiseppe VE, Haufe CR, Henning R, Hervas Aguilar D, Hoppe EW, Hostiuc A, Kim I, Kouzes RT, Lannen V TE, Li A, López-Castaño JM, Massarczyk R, Meijer SJ, Meijer W, Oli TK, Paudel LS, Pettus W, Poon AWP, Radford DC, Reine AL, Rielage K, Rouyer A, Ruof NW, Schaper DC, Schleich SJ, Smith-Gandy TA, Tedeschi D, Thompson JD, Varner RL, Vasilyev S, Watkins SL, Wilkerson JF, Wiseman C, Xu W, Yu CH, Alves DSM, Hebenstiel L, Ramani H. Constraints on the Decay of ^{180m}Ta. PHYSICAL REVIEW LETTERS 2023; 131:152501. [PMID: 37897780 DOI: 10.1103/physrevlett.131.152501] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/02/2023] [Revised: 08/15/2023] [Accepted: 09/12/2023] [Indexed: 10/30/2023]
Abstract
^{180m}Ta is a rare nuclear isomer whose decay has never been observed. Its remarkably long lifetime surpasses the half-lives of all other known β and electron capture decays due to the large K-spin differences and small energy differences between the isomeric and lower-energy states. Detecting its decay presents a significant experimental challenge but could shed light on neutrino-induced nucleosynthesis mechanisms, the nature of dark matter, and K-spin violation. For this study, we repurposed the Majorana Demonstrator, an experimental search for the neutrinoless double-beta decay of ^{76}Ge using an array of high-purity germanium detectors, to search for the decay of ^{180m}Ta. More than 17 kg, the largest amount of tantalum metal ever used for such a search, was installed within the ultralow-background detector array. In this Letter, we present results from the first year of Ta data taking and provide an updated limit for the ^{180m}Ta half-life on the different decay channels. With new limits up to 1.5×10^{19} yr, we improved existing limits by 1-2 orders of magnitude which are the most sensitive searches for a single β and electron capture decay ever achieved. Over all channels, the decay can be excluded for T_{1/2}<0.29×10^{18} yr.
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Kim YH, Kim I, Kim YJ, Kim M, Cho JH, Hong M, Kang KH, Lim SH, Kim SJ, Kim N, Shin JW, Sung SJ, Baek SH, Chae HS. The prediction of sagittal chin point relapse following two-jaw surgery using machine learning. Sci Rep 2023; 13:17005. [PMID: 37813915 PMCID: PMC10562368 DOI: 10.1038/s41598-023-44207-2] [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: 04/02/2023] [Accepted: 10/04/2023] [Indexed: 10/11/2023] Open
Abstract
The study aimed to identify critical factors associated with the surgical stability of pogonion (Pog) by applying machine learning (ML) to predict relapse following two-jaw orthognathic surgery (2 J-OGJ). The sample set comprised 227 patients (110 males and 117 females, 207 training and 20 test sets). Using lateral cephalograms taken at the initial evaluation (T0), pretreatment (T1), after (T2) 2 J-OGS, and post treatment (T3), 55 linear and angular skeletal and dental surgical movements (T2-T1) were measured. Six ML modes were utilized, including classification and regression trees (CART), conditional inference tree (CTREE), and random forest (RF). The training samples were classified into three groups; highly significant (HS) (≥ 4), significant (S) (≥ 2 and < 4), and insignificant (N), depending on Pog relapse. RF indicated that the most important variable that affected relapse rank prediction was ramus inclination (RI), CTREE and CART revealed that a clockwise rotation of more than 3.7 and 1.8 degrees of RI was a risk factor for HS and S groups, respectively. RF, CTREE, and CART were practical tools for predicting surgical stability. More than 1.8 degrees of CW rotation of the ramus during surgery would lead to significant Pog relapse.
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Arnquist IJ, Avignone FT, Barabash AS, Barton CJ, Bhimani KH, Blalock E, Bos B, Busch M, Buuck M, Caldwell TS, Chan YD, Christofferson CD, Chu PH, Clark ML, Cuesta C, Detwiler JA, Efremenko Y, Ejiri H, Elliott SR, Giovanetti GK, Green MP, Gruszko J, Guinn IS, Guiseppe VE, Haufe CR, Henning R, Hervas Aguilar D, Hoppe EW, Hostiuc A, Kim I, Kouzes RT, Lannen V TE, Li A, Lopez AM, López-Castaño JM, Martin EL, Martin RD, Massarczyk R, Meijer SJ, Oli TK, Othman G, Paudel LS, Pettus W, Poon AWP, Radford DC, Reine AL, Rielage K, Ruof NW, Tedeschi D, Varner RL, Vasilyev S, Wilkerson JF, Wiseman C, Xu W, Yu CH, Zhu BX. Erratum: Search for Spontaneous Radiation from Wave Function Collapse in the Majorana Demonstrator [Phys. Rev. Lett. 129, 080401 (2022)]. PHYSICAL REVIEW LETTERS 2023; 130:239902. [PMID: 37354428 DOI: 10.1103/physrevlett.130.239902] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/03/2023] [Indexed: 06/26/2023]
Abstract
This corrects the article DOI: 10.1103/PhysRevLett.129.080401.
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Jang B, Kim I, Kim JW. Long-Term Influenza Outbreak Forecast Using Time-Precedence Correlation of Web Data. IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS 2023; 34:2400-2412. [PMID: 34469319 DOI: 10.1109/tnnls.2021.3106637] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/04/2023]
Abstract
Influenza leads to many deaths every year and is a threat to human health. For effective prevention, traditional national-scale statistical surveillance systems have been developed, and numerous studies have been conducted to predict influenza outbreaks using web data. Most studies have captured the short-term signs of influenza outbreaks, such as one-week prediction using the characteristics of web data uploaded in real time; however, long-term predictions of more than 2-10 weeks are required to effectively cope with influenza outbreaks. In this study, we determined that web data uploaded in real time have a time-precedence relationship with influenza outbreaks. For example, a few weeks before an influenza pandemic, the word "colds" appears frequently in web data. The web data after the appearance of the word "colds" can be used as information for forecasting future influenza outbreaks, which can improve long-term influenza prediction accuracy. In this study, we propose a novel long-term influenza outbreak forecast model utilizing the time precedence between the emergence of web data and an influenza outbreak. Based on the proposed model, we conducted experiments on: 1) selecting suitable web data for long-term influenza prediction; 2) determining whether the proposed model is regionally dependent; and 3) evaluating the accuracy according to the prediction timeframe. The proposed model showed a correlation of 0.87 in the long-term prediction of ten weeks while significantly outperforming other state-of-the-art methods.
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Lee G, Park S, Lee S, Song K, Kim Y, Chang W, Kim J, Park N, Kim J, Park S, Hwang I, Kim H, Kim I. Bioimpedance Analysis as a Screening Tool in Heart-Transplanted Patients. J Heart Lung Transplant 2023. [DOI: 10.1016/j.healun.2023.02.1265] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/05/2023] Open
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Kim D, Youn J, Kim J, Kim I, Choi J, Kransdorf E, Chang D, Kittleson M, Patel J, Cole R, Moriguchi J, Esmailian F, Kobashigawa J. Clinical Outcomes of Heart Transplantation in Desensitized Durable Mechanical Circulatory Support Patients. J Heart Lung Transplant 2023. [DOI: 10.1016/j.healun.2023.02.121] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/05/2023] Open
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Kim I, Youn J, Chang D, Nishihara K, Kransdorf E, Kittleson M, Patel J, Cole R, Nikolova A, Esmailian F, Czer L, Kobashigawa J. The Validation of Cardiac Rehabilitation after Heart Transplantation from Anonymized Patient-Reported Outcomes. J Heart Lung Transplant 2023. [DOI: 10.1016/j.healun.2023.02.1262] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/05/2023] Open
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Kim E, Lee S, Jang D, Kyoung Y, Kim J, Kim I, Kim J, Youn J. Proteomic Discovery of Molecular Pathways in Patients with Biopsy-Proven Myocarditis. J Heart Lung Transplant 2023. [DOI: 10.1016/j.healun.2023.02.603] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/05/2023] Open
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Arnquist IJ, Avignone FT, Barabash AS, Barton CJ, Barton PJ, Bhimani KH, Blalock E, Bos B, Busch M, Buuck M, Caldwell TS, Chan YD, Christofferson CD, Chu PH, Clark ML, Cuesta C, Detwiler JA, Efremenko Y, Ejiri H, Elliott SR, Giovanetti GK, Green MP, Gruszko J, Guinn IS, Guiseppe VE, Haufe CR, Henning R, Hervas Aguilar D, Hoppe EW, Hostiuc A, Kidd MF, Kim I, Kouzes RT, Lannen V TE, Li A, Lopez AM, López-Castaño JM, Martin EL, Martin RD, Massarczyk R, Meijer SJ, Mertens S, Oli TK, Othman G, Paudel LS, Pettus W, Poon AWP, Radford DC, Reine AL, Rielage K, Ruof NW, Schaper DC, Tedeschi D, Varner RL, Vasilyev S, Wilkerson JF, Wiseman C, Xu W, Yu CH, Zhu BX. Final Result of the Majorana Demonstrator's Search for Neutrinoless Double-β Decay in ^{76}Ge. PHYSICAL REVIEW LETTERS 2023; 130:062501. [PMID: 36827565 DOI: 10.1103/physrevlett.130.062501] [Citation(s) in RCA: 7] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/15/2022] [Revised: 11/09/2022] [Accepted: 12/16/2022] [Indexed: 06/18/2023]
Abstract
The Majorana Demonstrator searched for neutrinoless double-β decay (0νββ) of ^{76}Ge using modular arrays of high-purity Ge detectors operated in vacuum cryostats in a low-background shield. The arrays operated with up to 40.4 kg of detectors (27.2 kg enriched to ∼88% in ^{76}Ge). From these measurements, the Demonstrator has accumulated 64.5 kg yr of enriched active exposure. With a world-leading energy resolution of 2.52 keV FWHM at the 2039 keV Q_{ββ} (0.12%), we set a half-life limit of 0νββ in ^{76}Ge at T_{1/2}>8.3×10^{25} yr (90% C.L.). This provides a range of upper limits on m_{ββ} of (113-269) meV (90% C.L.), depending on the choice of nuclear matrix elements.
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Moon Y, Lee S, Lee J, Kim S, Kim I, Joo W, Jung S, Choi M, Park H, Lee C, Chung YG, Kim K, Park Y, Seong R. OD2-4 Efficient and noninvasive T cell therapy platform using autologous peripheral blood PD-1+CD8+ T cells instead of tumor-infiltrating lymphocytes in solid tumors: Ex vivo efficacy. ESMO Open 2022. [DOI: 10.1016/j.esmoop.2022.100668] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
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Muhizi S, Kim I. Microbial agent spraying in pig housing and slurry can potentially
reduce harmful gas emissions – a preliminary study. JOURNAL OF ANIMAL AND FEED SCIENCES 2022. [DOI: 10.22358/jafs/154037/2022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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Boshra M, Lee A, Kim I, Malek-Adamian E, Yau M, LaDonna KA. When patients teach students empathy: a systematic review of interventions for promoting medical student empathy. CANADIAN MEDICAL EDUCATION JOURNAL 2022; 13:46-56. [PMID: 36440084 PMCID: PMC9684039 DOI: 10.36834/cmej.73058] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 06/16/2023]
Abstract
BACKGROUND Despite growing emphasis on empathic care, numerous studies demonstrate diminishing empathy in medical students. Involving patient educators in medical curricula may be a solution. Therefore, we conducted a systematic review to evaluate patient-involved interventions that promote empathy among medical students. METHOD A literature search of MEDLINE, Embase, PsycINFO, and ERIC databases was performed using the keywords "empathy," "medical student," and their synonyms. Results were independently screened in duplicate. Conflicts were resolved by group consensus. All English studies describing interventions that promote empathy in medical students engaging patient educators were included. Relevant data was extracted and summarized. RESULTS 1467 studies were screened. 14 studies were included, of which 10 were pilot studies. Studies included patient involved interventions such as storytelling (5/14), shadowing patients (3/14), recorded videos (3/14), or combinations of methods (3/14). Qualitative measurements of empathy included written feedback and group discussions. Quantitative measurements included validated scales measuring empathy. All studies demonstrated increase in empathy among medical students. Participants reported satisfaction with training and patients reported being proud of giving back by training future physicians. CONCLUSION Interventions engaging patient educators were shown to have a positive impact on medical student empathy. Furthermore, patient-led education was shown to increase medical student understanding of subject and knowledge retention while empowering patients. Further implementation of patient-involved education is an important step forward in patient-partnered care and may identify additional advantages of patient engagement in medical education.
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Kim I, Ahn D, Choi JH, Lim JH, Ok G, Park KJ, Lee J. Changes in Volatile Compounds in Short-Term High CO 2-Treated 'Seolhyang' Strawberry ( Fragaria × ananassa) Fruit during Cold Storage. Molecules 2022; 27:molecules27196599. [PMID: 36235135 PMCID: PMC9571338 DOI: 10.3390/molecules27196599] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2022] [Revised: 09/24/2022] [Accepted: 09/27/2022] [Indexed: 11/16/2022] Open
Abstract
'Seolhyang' strawberry is harvested before it is fully ripened and treated with CO2 to extend the shelf-life. However, the volatile changes in the 'Seolhyang' strawberry after short-term CO2 treatment have not been investigated, although the volatile profile is an important quality attribute. Herein, we investigated the effect of short-term high CO2 treatment on the changes in the composition of volatile compounds in 'Seolhyang' strawberries at two ripening stages (i.e., half-red and bright-red) during cold storage using headspace solid-phase microextraction and gas chromatography-mass spectrometry. Furthermore, the effect of CO2 treatment on fruit quality with respect to the aroma was investigated. A total of 30 volatile compounds were identified. Storage increased the volatile compound concentrations, and the total concentration of volatiles in the CO2-treated strawberries was lower than that of the untreated strawberries during storage. The production of some characteristic strawberry volatiles (e.g., 4-methoxy-2,5-dimethyl-3(2H)-furanone) was inhibited in CO2-treated strawberries. However, CO2 treatment helped maintain the concentrations of hexanal and 2-hexenal, which are responsible for the fresh odor in strawberries. Interestingly, CO2 treatment suppressed the production of off-odor volatiles, acetaldehyde, and hexanoic acid during strawberry storage. Thus, short-term CO2 treatment may help maintain the fresh aroma of strawberries during cold storage.
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Ajani J, Sharpe D, De T, Kim I, Gricar J, Kurt M. 1218P Long-term survivorship rates among chemotherapy refractory or intolerant advanced esophageal squamous cell carcinoma (aESCC) patients treated with nivolumab (NIVO). Ann Oncol 2022. [DOI: 10.1016/j.annonc.2022.07.1336] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/01/2022] Open
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Yoo C, Kim KP, Kim I, Kang M, Cheon J, Kang B, Ryu H, Jeong J, Lee J, Kim K, Ryoo BY, Abou-Alfa G. 55P Final results from the NIFTY trial, a phase IIb, randomized, open-label study of liposomal Irinotecan (nal-IRI) plus fluorouracil (5-FU)/leucovorin (LV) in patients (pts) with previously treated metastatic biliary tract cancer (BTC). Ann Oncol 2022. [DOI: 10.1016/j.annonc.2022.07.083] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
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Arnquist IJ, Avignone FT, Barabash AS, Barton CJ, Bhimani KH, Blalock E, Bos B, Busch M, Buuck M, Caldwell TS, Chan YD, Christofferson CD, Chu PH, Clark ML, Cuesta C, Detwiler JA, Efremenko Y, Ejiri H, Elliott SR, Giovanetti GK, Green MP, Gruszko J, Guinn IS, Guiseppe VE, Haufe CR, Henning R, Hervas Aguilar D, Hoppe EW, Hostiuc A, Kim I, Kouzes RT, Lannen V TE, Li A, Lopez AM, López-Castaño JM, Martin EL, Martin RD, Massarczyk R, Meijer SJ, Oli TK, Othman G, Paudel LS, Pettus W, Poon AWP, Radford DC, Reine AL, Rielage K, Ruof NW, Tedeschi D, Varner RL, Vasilyev S, Wilkerson JF, Wiseman C, Xu W, Yu CH, Zhu BX. Search for Spontaneous Radiation from Wave Function Collapse in the Majorana Demonstrator. PHYSICAL REVIEW LETTERS 2022; 129:080401. [PMID: 36053678 DOI: 10.1103/physrevlett.129.080401] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/02/2022] [Revised: 06/14/2022] [Accepted: 07/15/2022] [Indexed: 06/15/2023]
Abstract
The Majorana Demonstrator neutrinoless double-beta decay experiment comprises a 44 kg (30 kg enriched in ^{76}Ge) array of p-type, point-contact germanium detectors. With its unprecedented energy resolution and ultralow backgrounds, Majorana also searches for rare event signatures from beyond standard model physics in the low energy region below 100 keV. In this Letter, we test the continuous spontaneous localization (CSL) model, one of the mathematically well-motivated wave function collapse models aimed at solving the long-standing unresolved quantum mechanical measurement problem. While the CSL predicts the existence of a detectable radiation signature in the x-ray domain, we find no evidence of such radiation in the 19-100 keV range in a 37.5 kg-y enriched germanium exposure collected between December 31, 2015, and November 27, 2019, with the Demonstrator. We explored both the non-mass-proportional (n-m-p) and the mass-proportional (m-p) versions of the CSL with two different assumptions: that only the quasifree electrons can emit the x-ray radiation and that the nucleus can coherently emit an amplified radiation. In all cases, we set the most stringent upper limit to date for the white CSL model on the collapse rate, λ, providing a factor of 40-100 improvement in sensitivity over comparable searches. Our limit is the most stringent for large parts of the allowed parameter space. If the result is interpreted in terms of the Diòsi-Penrose gravitational wave function collapse model, the lower bound with a 95% confidence level is almost an order of magnitude improvement over the previous best limit.
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Arnquist IJ, Avignone FT, Barabash AS, Barton CJ, Bhimani KH, Blalock E, Bos B, Busch M, Buuck M, Caldwell TS, Chan YD, Christofferson CD, Chu PH, Clark ML, Cuesta C, Detwiler JA, Efremenko Y, Ejiri H, Elliott SR, Giovanetti GK, Green MP, Gruszko J, Guinn IS, Guiseppe VE, Haufe CR, Henning R, Hervas Aguilar D, Hoppe EW, Hostiuc A, Kidd MF, Kim I, Kouzes RT, Lannen V TE, Li A, Lopez AM, López-Castaño JM, Martin EL, Martin RD, Massarczyk R, Meijer SJ, Oli TK, Othman G, Paudel LS, Pettus W, Poon AWP, Radford DC, Reine AL, Rielage K, Ruof NW, Schaper DC, Tedeschi D, Varner RL, Vasilyev S, Wilkerson JF, Wiseman C, Xu W, Yu CH, Zhu BX. Search for Solar Axions via Axion-Photon Coupling with the Majorana Demonstrator. PHYSICAL REVIEW LETTERS 2022; 129:081803. [PMID: 36053699 DOI: 10.1103/physrevlett.129.081803] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Accepted: 07/21/2022] [Indexed: 06/15/2023]
Abstract
Axions were originally proposed to explain the strong-CP problem in QCD. Through axion-photon coupling, the Sun could be a major source of axions, which could be measured in solid state detection experiments with enhancements due to coherent Primakoff-Bragg scattering. The Majorana Demonstrator experiment has searched for solar axions with a set of ^{76}Ge-enriched high purity germanium detectors using a 33 kg-yr exposure collected between January, 2017 and November, 2019. A temporal-energy analysis gives a new limit on the axion-photon coupling as g_{aγ}<1.45×10^{-9} GeV^{-1} (95% confidence level) for axions with mass up to 100 eV/c^{2}. This improves laboratory-based limits between about 1 eV/c^{2} and 100 eV/c^{2}.
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Klosowicz A, Crouch J, Zhan Q, Kim I, Gehad A, Teague J, Kupper T, Clark R. 085 Senescent dendritic cells drive ROS-induced DNA damage in CTCL. J Invest Dermatol 2022. [DOI: 10.1016/j.jid.2022.05.020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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Wahid S, Lee B, Kim I. Effect of purified docosahexaenoic acid supplementation
on production performance, meat quality,
and intestinal microbiome of finishing pigs. JOURNAL OF ANIMAL AND FEED SCIENCES 2022. [DOI: 10.22358/jafs/150033/2022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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