Showing 601 - 620 results of 808 for search '"mutant"', query time: 0.09s Refine Results
  1. 601

    Truncated NS1 Influenza A Virus Induces a Robust Antigen-Specific Tissue-Resident T-Cell Response and Promotes Inducible Bronchus-Associated Lymphoid Tissue Formation in Mice by Anna-Polina Shurygina, Marina Shuklina, Olga Ozhereleva, Ekaterina Romanovskaya-Romanko, Sofia Kovaleva, Andrej Egorov, Dmitry Lioznov, Marina Stukova

    Published 2025-01-01
    “…Background: Influenza viruses with truncated NS1 proteins show promise as viral vectors and candidates for mucosal universal influenza vaccines. These mutant NS1 viruses, which lack the N-terminal half of the NS1 protein (124 a.a.), are unable to antagonise the innate immune response. …”
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  2. 602

    Metabolic Blockade-Based Genome Mining of <i>Malbranchea circinata</i> SDU050: Discovery of Diverse Secondary Metabolites by Hu Yang, Xiaowei Luo, Zhuo Shang, Kunlong Li, Jian Cai, Yingying Chen, Longchao Xin, Jianhua Ju

    Published 2025-01-01
    “…This study reports the isolation and identification of four classes of secondary metabolites from wild-type <i>M. circinata</i> SDU050, alongside five additional metabolite classes, including three novel cytochalasins (<b>7</b>–<b>9</b>), obtained from a mutant strain through the metabolic blockade strategy. …”
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  3. 603
  4. 604

    ApWD40a, a Member of the WD40-Repeat Protein Family, Is Crucial for Fungal Development, Toxin Synthesis, and Pathogenicity in the Ginseng Alternaria Leaf Blight Fungus <i>Alternari... by Jinling Lan, Shengjie Mei, Yingxue Du, Meili Chi, Jiayi Yang, Shuliu Guo, Mingliang Chu, Ronglin He, Jie Gao

    Published 2025-01-01
    “…The deletion of <i>ApWD40a</i> impaired the mycelial growth, reduced the sporulation, and significantly decreased the efficiency in utilizing various carbon sources. The Δ<i>Apwd40a</i> mutant showed increased sensitivity to osmotic stress and metal ion stress induced by sorbitol, NaCl, and KCl, but decreased the sensitivity to a cell wall stress factor (SDS) and oxidative stress factors (paraquat and H<sub>2</sub>O<sub>2</sub>). …”
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  5. 605

    Effects of Clinicopathological Characteristics on the Survival of Patients Treated with PD-1/PD-L1 Inhibitor Monotherapy or Combination Therapy for Advanced Cancer: A Systemic Revi... by Yuhan Wei, Yongfu Li, Qi Du, Xinyi Peng, Jiangtao Jin, Hong Guo, Yongyan Li, Qin Li

    Published 2020-01-01
    “…EGFR wild-type patients could benefit from immunotherapy monotherapy (HR, 0.77; P<0.001) while those of the mutant type had no survival benefit (HR, 1.11; P=0.54), and the difference was statistically significant (interaction, P=0.005). …”
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  6. 606

    Impact of meropenem exposure on fluoroquinolone and carbapenem resistance in Pseudomonas aeruginosa infection in inpatients in a Japanese university hospital: Insights into oprD mu... by Tadanori Yamochi, Kazuhisa Ugajin, Rintaro On, Sho Inoue, Hiromi Ikeda, Toshiko Yamochi, Masafumi Takimoto, Issei Tokimatsu

    Published 2025-03-01
    “…Meropenem exposure within the past 59 days may have contributed to the selection of the oprD mutant overexpressing mexB, and meropenem exposure within the past 6 months may have contributed to meropenem resistance.…”
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  7. 607

    Human striatal progenitor cells that contain inducible safeguards and overexpress BDNF rescue Huntington’s disease phenotypes by Danielle A. Simmons, Sridhar Selvaraj, Tingshuo Chen, Gloria Cao, Talita Souto Camelo, Tyne L.M. McHugh, Selena Gonzalez, Renata M. Martin, Juste Simanauskaite, Nobuko Uchida, Matthew H. Porteus, Frank M. Longo

    Published 2025-03-01
    “…Engrafted STRpcs overexpressing BDNF alleviated motor and cognitive deficits and reduced mutant huntingtin aggregates. Activating the inducible safety switch with rapamycin safely eliminated the engrafted cells. …”
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  8. 608

    Marigold: a machine learning-based web app for zebrafish pose tracking by Gregory Teicher, R. Madison Riffe, Wayne Barnaby, Gabrielle Martin, Benjamin E. Clayton, Josef G. Trapani, Gerald B. Downes

    Published 2025-01-01
    “…First, we examined novel aspects of the touch-evoked escape response in techno trousers (tnt) mutant embryos, which contain a previously described loss-of-function mutation in the gene encoding Eaat2b, a glial glutamate transporter. …”
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  9. 609

    Phage vB_Kpn_HF0522: Isolation, Characterization, and Therapeutic Potential in Combatting K1 Klebsiella pneumoniae Infections by Yan T, Wang Q, Ma C, Teng X, Gong Z, Chu W, Zhou Q, Liu Z

    Published 2025-02-01
    “…The bacterial growth rate remained largely unchanged after the phage resistance mutation, but mice infected with the mutant strain showed significantly higher survival rates than those infected with the wild-type strain. vB_Kpn_HF0522 increased the survival rate of infected G. mellonella from 12.5% to 75%, inhibited incisional surgical site infections and alleviated inflammatory response in mice.Conclusion: These findings indicate that vB_Kpn_HF0522 has significant potential for treating specific bacterial infections, and may serve as an antimicrobial agent for research and clinical anti-infective therapy.Keywords: phage vB_Kpn_HF0522, phage therapy, Klebsiella pneumoniae, phage resistance, incisional surgical site infection, biofilm…”
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  10. 610

    Targeted protein degradation through site-specific antibody conjugation with mannose 6-phosphate glycan by Kaori Mukai, Robert Cost, Xin Sheen Zhang, Emily Condiff, Joanne Cotton, Xiaohua Liu, Ekaterina Boudanova, Björn Niebel, Peter Piepenhagen, Xinming Cai, Anna Park, Qun Zhou

    Published 2024-12-01
    “…The method uses a high affinity synthetic M6P glycan, bisM6P, that is coupled to an Fc-engineered antibody NNAS. This mutant without any effector function was generated by switching the native glycosylation site from position 297 to 298 converting non-sialylated structures to highly sialylated N-glycans. …”
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  11. 611

    Engineering of l-threonine and l-proline biosensors by directed evolution of transcriptional regulator SerR and application for high-throughput screening by Wei Pu, Jinhui Feng, Jiuzhou Chen, Jiao Liu, Xuan Guo, Lixian Wang, Xiaojia Zhao, Ningyun Cai, Wenjuan Zhou, Yu Wang, Ping Zheng, Jibin Sun

    Published 2025-01-01
    “…Notably, six of the newly identified mutants exhibited similarities to the most effective mutants reported to date, indicating the promising application potential of the SerRF104I-based biosensor. …”
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  12. 612

    Substantia nigra alterations in mice modeling Parkinson’s disease by I. N. Rozhkova, S. V. Okotrub, E. Yu. Brusentsev, T. A. Rakhmanova, D. A. Lebedeva, V. S. Kozeneva, N. A. Shavshaeva, N. V. Khotskin, S. Ya. Amstislavsky

    Published 2024-11-01
    “…Thus, the mice of the B6.Cg-Tg strain at the age of six months have some symptoms of the onset of PD, such as the accumulation of mutant alpha-synuclein and a decrease in the number of dopaminergic neurons in the substantia nigra. …”
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  13. 613

    Tgfbr1 regulates lateral plate mesoderm and endoderm reorganization during the trunk to tail transition by Anastasiia Lozovska, Ana Casaca, Ana Novoa, Ying-Yi Kuo, Arnon D Jurberg, Gabriel G Martins, Anna-Katerina Hadjantonakis, Moises Mallo

    Published 2025-01-01
    “…The vascular remodeling involving the dorsal aorta and the umbilical artery leading to the connection between embryonic and extraembryonic circulation was also affected in the Tgfbr1 mutant embryos. Similar alterations in the LPM and vascular system were also observed in Isl1 null mutants, indicating that this factor acts in the regulatory cascade downstream of Tgfbr1 in LPM-derived tissues. …”
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  14. 614

    Elite Alleles of EPE1 Identified via Genome-wide Association Studies Increase Panicle Elongation Length in Rice by Hao Sun, Qiqi Yao, Mei Hai, Tianhu Li, Jinghan Sun, Zhengbo Liu, Yang Ang, Yingying Zhao, Yanan Zhang, Xianping Cheng, Tao Huang, Yinping Chang, Mingyu Du, Erbao Liu

    Published 2025-01-01
    “…Compared with the short PELs of wild plants, mutant plants with Cas9-induced knockout (KO) of OsGA2ox9 exhibit long PELs. …”
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  15. 615
  16. 616

    Genome-wide identification of short-chain dehydrogenases/reductases genes and functional characterization of ApSDR53C2 in melanin biosynthesis in Arthrinium phaeospermum by Jiao Liao, Yisi Wang, Han Liu, Sijia Liu, Peng Yan, Hang Chen, Shujiang Li, Shujiang Li

    Published 2025-01-01
    “…Candidate ApSDRs screened by transcriptome sequencing were compared by qPCR experiments to obtain key ApSDRs that may play an important role in infestation and adversity resistance. Knockout mutants, the co-knockout mutant, and backfill mutants of key ApSDRs were obtained for phenotypic and stress conditions analysis. …”
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  17. 617

    The discovery and characterization of K‐563, a novel inhibitor of the Keap1/Nrf2 pathway produced by Streptomyces sp by Ran Hori, Kozo Yamaguchi, Hidetaka Sato, Miwa Watanabe, Kyoko Tsutsumi, Susumu Iwamoto, Masayuki Abe, Hideyuki Onodera, Satoshi Nakamura, Ryuichiro Nakai

    Published 2019-03-01
    “…To discover a small‐molecule Keap1/Nrf2 pathway inhibitor, we conducted high‐throughput screening in Keap1 mutant human lung cancer A549 cells using a transcriptional reporter assay. …”
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  18. 618

    Characterizing immune biomarkers and effector CD8+ T-cell exhaustion in pancreatic adenocarcinoma via single-cell RNA sequencing profiling by Rawaa AlChalabi, Raghda Makia, Semaa A. Shaban, Ahmed AbdulJabbar Suleiman

    Published 2025-01-01
    “…Drug repurposing of oxaprozin and celecoxib showed favorable binding interactions with both wild and mutant IL7R proteins. Conclusions: The K110N mutation, despite not causing significant structural changes, may impact T-cell and B-cell homeostasis and development. …”
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  19. 619
  20. 620

    Ductal Carcinoma In Situ (DCIS) Diagnosed by MRI-Guided Biopsy among BRCA1/BRCA2 Mutation Carriers by Renata Faermann, Eitan Friedman, Orit Kaidar-Person, Jonathan Weidenfeld, Malka Brodsky, Anat Shalmon, Osnat Halshtok Neiman, Michael Gotlieb, Yael Yagil, David Samoocha, Dana Madorsky Feldman, Miri Sklair-Levy

    Published 2022-01-01
    “…While BRCA1/BRCA2 pathogenic sequence variants (PSVs) clearly confer an increased risk for invasive breast cancer, the extent to which these mutant alleles increase DCIS risk is less clear. Objective. …”
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