Showing 861 - 880 results of 3,943 for search '"mutation"', query time: 0.09s Refine Results
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    The <i>Meq</i> Genes of Nigerian Marek’s Disease Virus (MDV) Field Isolates Contain Mutations Common to Both European and US High Virulence Strains by Joseph N. Patria, Luka Jwander, Ifeoma Mbachu, Levi Parcells, Brian Ladman, Jakob Trimpert, Benedikt B. Kaufer, Phaedra Tavlarides-Hontz, Mark S. Parcells

    Published 2024-12-01
    “…The present work reports on <i>meq</i> mutations identified in MDV field strains in Nigeria, arising at farms employing different vaccination practices. …”
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  6. 866

    A case of de novo neuroendocrine prostate cancer presented with elevated level of serum CEA carrying BRCA2 mutation: case report and literature review by Weizhe Han, Nihati Rexiati, Fang Yu, Yongzhi Wang, Yueli Tian, Jianyuan Wu, Gang Wang, Tao Liu, Zhonghua Yang

    Published 2025-01-01
    “…Immunohistochemistry (IHC) staining and next generation sequencing demonstrated a strong expression of chromogranin A (CgA), synaptophysin (SYN) and CEA, and a germline mutation in BRCA2, respectively. After a prostatic massage, an increased level of CEA (137 ng/ml vs 5 ng/ml) was detected in urine. …”
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    Whether Detection of Gene Mutations Could Identify Low- or High-Risk Papillary Thyroid Microcarcinoma? Data from 393 Cases Using the Next-Generation Sequencing by Lei Jin, Liang Zhou, Jian-Biao Wang, Li Tao, Xiao-Xiao Lu, Na Yan, Qian-Ming Chen, Li-Ping Cao, Lei Xie

    Published 2024-01-01
    “…Genetic alterations were detected in 342 cases (87.0%), with 336 cases revealing single mutations and 6 cases manifesting compound mutations. 332 cases (84.5%) had BRAFV600E mutation, 2 cases had KRASQ61K mutation, 2 cases had NRASQ61R mutation, 8 cases had RET/PTC1 rearrangement, 3 cases had RET/PTC3 rearrangement, and 1 case had TERT promoter mutation. …”
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    FcRn-enhancing mutations lead to increased and prolonged levels of the HIV CCR5-blocking monoclonal antibody leronlimab in the fetuses and newborns of pregnant rhesus macaques by Joanna Zikos, Gabriela M. Webb, Helen L. Wu, Jason S. Reed, Jennifer Watanabe, Jodie L. Usachenko, Ala M. Shaqra, Celia A. Schiffer, Koen K. A. Van Rompay, Jonah B. Sacha, Diogo M. Magnani

    Published 2024-12-01
    “…Because FcRn also regulates Ab half-life, Fc mutations like the M428L/N434S, commonly known as LS mutations, and others have been developed to enhance binding affinity to FcRn and improve drug pharmacokinetics. …”
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  11. 871

    Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to Chemotherapy by Cheng-Wei Huang, Ruo-Han Tseng

    Published 2024-01-01
    “…Genetic analyses revealed a significant proportion of ovarian clear-cell carcinoma carrying the AT-rich interaction domain 1A protein (ARID1A) mutation. The association between a higher frequency of ARID1A mutation and a higher response to immune checkpoint inhibitors in ovarian clear-cell carcinoma opens a new research topic. …”
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  12. 872

    Effect of neuraminidase inhibitor-resistant mutations on pathogenicity of clade 2.2 A/Turkey/15/06 (H5N1) influenza virus in ferrets. by Natalia A Ilyushina, Jon P Seiler, Jerold E Rehg, Robert G Webster, Elena A Govorkova

    Published 2010-05-01
    “…NA enzyme inhibition assays showed that NA mutations at positions 116, 117, 274, and 294 reduced susceptibility to oseltamivir carboxylate (IC(50)s increased 5- to 940-fold). …”
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    Screening for Janus kinase-2 exon 12 mutations among Janus kinase-2 V617F-negative polycythemia vera suspected Iraqi patients by Mushtaq M. Khazeem, Alaa Fadhil Alwan

    Published 2024-12-01
    “…Despite PV patients with JAK2 exon 12 mutations represent a small proportion of total PV cases, JAK2 exon 12 mutations should be routinely screened in JAK2V617F-negative cases.…”
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    Quantifying LAGA mutated mouse IgG2a monoclonal antibody with a rapid pepsin digestion enabled immunoaffinity LC/MS/MS assay by Linlin Dong, Susan Chen, Konstantin Piatkov, Dong Wei, Mark G. Qian

    Published 2024-12-01
    “…In brief, robust and reproducible C-terminal cleavage of both leucine and phenylalanine near the double mutation site of the mutated mIgG2a was accomplished at pH ≤2 and 37°C. …”
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    Can mechanistic constraints on recombination reestablishment explain the long-term maintenance of degenerate sex chromosomes? by Lenormand, Thomas, Roze, Denis

    Published 2024-02-01
    Subjects: “…inversion, deleterious mutations, extinction, regulatory evolution, XY, ZW…”
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