Showing 441 - 460 results of 808 for search '"mutant"', query time: 0.07s Refine Results
  1. 441

    YgaE Regulates Out Membrane Proteins in Salmonella enterica Serovar Typhi under Hyperosmotic Stress by Min Wang, Ping Feng, Xun Chen, Haifang Zhang, Bin Ni, Xiaofang Xie, Hong Du

    Published 2014-01-01
    “…In this study, we constructed ΔygaE mutant and a microarray was performed to investigate the role of ygaE in regulation of gene expression changes in response to hyperosmotic stress in S. …”
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  2. 442

    Effective in vivo binding energy landscape illustrates kinetic stability of RBPJ-DNA binding by Duyen Huynh, Philipp Hoffmeister, Tobias Friedrich, Kefan Zhang, Marek Bartkuhn, Francesca Ferrante, Benedetto Daniele Giaimo, Rhett A. Kovall, Tilman Borggrefe, Franz Oswald, J. Christof M. Gebhardt

    Published 2025-02-01
    “…We determine the binding kinetics, transcriptional activity, and genome-wide chromatin occupation of RBPJ and mutant variants by live-cell single-molecule tracking, reporter assays, and ChIP-Seq. …”
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  3. 443

    Interaction of toll-like receptors and ACE-2 with different variants of SARS-CoV-2: A computational analysis by Azadeh Zahmatkesh, Elham Salmasi, Reza Gholizadeh

    Published 2024-07-01
    “…Conclusion: It appears that Alpha and some Iranian isolates are the variants of concern due to their higher transmissibility and rapid spread. The Delta mutant is also a variant of concern, not only because of its closer interaction with ACE2, but also with TLR4. …”
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  4. 444
  5. 445

    Deconstructing the Politics of Linguistic Mutation in Tom Stoppard’s Dogg’s Hamlet, Cahoot’s Macbeth by Sarra Jouini

    Published 2024-09-01
    “…He stages a truncated, mutant version of Shakespeare’s plays where they are banned, giving voice to the intellectual restlessness of Czechoslovakia in the 1970s. …”
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  6. 446

    Determination of damaging SNP’s in SHANK3 gene with in silico methods by İrem Gülfem Albayrak, Şeyma Yektar, Süeda Kaya

    Published 2025-02-01
    “…Results This research uses in silico approaches such as SIFT, PolyPhen-2, I-Mutant 2.0, and Project HOPE to find harmful SNPs, which are the single nucleotide polymorphisms the most prevalent types of genetic variation in humans, in the SHANK3 gene. …”
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  7. 447

    Xanthomonas citri subsp. citri requires a polyketide cyclase to activate the type III secretion system for virulence by Shuying Zhu, Siyu Wu, Yanmin Liu, Zaibao Zhang, Huasong Zou

    Published 2025-02-01
    “…Furthermore, there as a remarkable reduction in the expression of type III genes, such as hrpG and hrpX. In the mutant carrying the pkc deletion, ketoleucine and acetone cyanohydrin were downregulated, and four metabolites, including d-ribose, creatine, polyoxyethylene dioleate, and cohibin C, were upregulated. …”
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  8. 448

    Bilateral Pheochromocytomas in a Patient with Y175C Von Hippel-Lindau Mutation by Olga Astapova, Anindita Biswas, Alessandra DiMauro, Jacob Moalem, Stephen R. Hammes

    Published 2018-01-01
    “…VHL protein acts as a tumor suppressor by targeting hypoxia-inducible factors (HIFs) for degradation through an oxygen-dependent mechanism. VHL mutants with more severely reduced HIF degrading function carry a high risk of RCC, while mutants with preserved HIF degrading capacity do not cause RCC but still lead to other tumors. …”
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  9. 449

    CBL mutations in chronic myelomonocytic leukemia often occur in the RING domain with multiple subclones per patient: Implications for targeting. by Kelly Lim, Winnie L Kan, Pramod C Nair, Monika Kutyna, Angel F Lopez, Timothy Hercus, David M Ross, Steven Lane, Chun Yew Fong, Anna Brown, Agnes Yong, David Yeung, Timothy Hughes, Devendra Hiwase, Daniel Thomas

    Published 2024-01-01
    “…Furthermore, we noted an increased percentage of CMML CD34+ stem and progenitor cells expressing CD116 and CD131 in all CBL mutant cases and increased CD116 receptor density compared to healthy controls, similar to CMML overall. …”
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  10. 450

    The role of the pAbp gene encoding the cytoplasmic poly(A)-binding protein in spermatogenesis of Drosophila melanogaster by E. U. Bolobolova, E. M. Baricheva, N. V. Dorogova

    Published 2017-11-01
    “…However, some flies carrying combinations of mutant pAbp alleles survive but display male sterility and show defects in spermatogenesis. …”
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  11. 451

    Temperature Depended Role of Shigella flexneri Invasion Plasmid on the Interaction with Acanthamoeba castellanii by Amir Saeed, David Johansson, Gunnar Sandström, Hadi Abd

    Published 2012-01-01
    “…A. castellanii in the absence or presence of wild type, IpaB mutant, or plasmid-cured strain S. flexneri was cultured at 30∘C and 37∘C and the interaction was analysed by viable count of both bacteria and amoebae, electron microscopy, flow cytometry, and statistical analysis. …”
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  12. 452

    Association between TLR4 and TLR9 Gene Polymorphisms with Development of Pulmonary Tuberculosis in Zahedan, Southeastern Iran by Danial Jahantigh, Saeedeh Salimi, Roya Alavi-Naini, Abolfazl Emamdadi, Hamid Owaysee Osquee, Farzaneh Farajian Mashhadi

    Published 2013-01-01
    “…The frequencies of the mutant alleles of TLR4 Arg299Gly, Thr399Ile, and TLR9 T-1486C polymorphisms were 0.8 versus 0.1, 5.6 versus 3, and 28.6 versus 25.2 in patients and controls, respectively, that were not significant. …”
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  13. 453

    Functional analysis of the type II toxin-antitoxin system ParDE in Streptococcus suis serotype 2 by Qibing Gu, Xiayu Zhu, Jiale Ma, Tao Jiang, Zihao Pan, Huochun Yao

    Published 2025-01-01
    “…In this study, an auto-regulating type II TA system, ParDE, was identified in S. suis serotype 2 strain ZY05719. We constructed a mutant strain, ΔparDE, to explore its functions in bacterial virulence, various stress responses, and biofilm formation capabilities. …”
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  14. 454

    Functional analysis of conserved C. elegans bHLH family members uncovers lifespan control by a peptidergic hub neuron. by G Robert Aguilar, Berta Vidal, Hongzhu Ji, Joke Evenblij, Chien-Po Liao, Hongfei Ji, Giulio Valperga, Christopher Fang-Yen, Oliver Hobert

    Published 2025-01-01
    “…Strikingly, through null mutant analysis and cell-specific rescue experiments, we find that loss of hlh-15/NHLH in the peptidergic AVK neurons and the resulting abrogation of neuropeptide secretion from these neurons causes a substantially extended lifespan of the animal, which we propose to be akin to hypothalamic control of lifespan in vertebrates. …”
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  15. 455

    Promising horizons in achondroplasia along with the development of new drugs by Keiichi Ozono, Takuo Kubota, Toshimi Michigami

    Published 2024-07-01
    “…The downstream signal transduction of FGFR3 consists of STAT1 and RAS/RAF/MEK/ERK pathways. The mutant FGFR3 found in ACH is continuously phosphorylated and activates downstream signals, resulting in abnormal proliferation and differentiation of chondrocytes in the growth plate and cranial base synchondrosis. …”
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  16. 456

    Ferrichrome, a fungal-type siderophore, confers high ammonium tolerance to fission yeast by Po-Chang Chiu, Yuri Nakamura, Shinichi Nishimura, Toshitsugu Tabuchi, Yoko Yashiroda, Go Hirai, Akihisa Matsuyama, Minoru Yoshida

    Published 2022-10-01
    “…Therefore, the growth of fission yeast mutant cells with leucine auxotrophy is suppressed in the presence of high concentrations of ammonium. …”
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  17. 457

    Urban monitoring, evaluation and application of COVID-19 listed vaccine effectiveness: a health code blockchain study by Tao Wang, Hongyan Li, Chaoqun Li, Zheheng Li

    Published 2022-07-01
    “…If a vaccine is more than 90% effectiveness against the premutant virus, but only 80% effectiveness against the mutant virus, and because 80% of the unvaccinated people who are not infected are not observed, the observed effectiveness of the vaccine is 91.76%, it will lead to the wrong judgement that the VE against the variant virus is not decreased. …”
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  18. 458

    Characterizing the regulatory effects of H2A.Z and SWR1-C on gene expression during hydroxyurea exposure in Saccharomyces cerevisiae. by Hilary T Brewis, Peter C Stirling, Michael S Kobor

    Published 2025-01-01
    “…While H2A.Z has often been implicated in transcription regulation, htz1Δ mutants exhibit minimal changes in gene expression compared to wild-type. …”
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  19. 459

    Inhibitory effect of terfenadine on Kir2.1 and Kir2.3 channels by Delgado-Ramírez Mayra, Rodriguez-Leal Fanny Junue, Rodríguez-Menchaca Aldo Azmar, Moreno-Galindo Eloy Gerardo, Sanchez-Chapula José Antonio, Ferrer Tania

    Published 2021-06-01
    “…Terfenadine inhibited Kir2.3 channels with a strikingly greater potency (IC50 = 1.06 ± 0.11 μmol L−1) compared to Kir2.1 channels (IC50 = 27.8 ± 4.8 μmol L−1). The Kir2.3(I213L) mutant, possessing a larger affinity for phosphatidylinositol 4,5-bisphosphate (PIP2) than the wild-type Kir2.3, was less sensitive to terfenadine inhibition (IC50 = 13.0 ± 2.9 μmol L−1). …”
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  20. 460

    Familial Lymphoproliferative Malignancies and Tandem Duplication of NF1 Gene by Gustavo Fernandes, Mirela Souto, Frederico Costa, Edite Oliveira, Bernardo Garicochea

    Published 2014-01-01
    “…Multiplex ligation-dependent probe amplification was performed to detect the number of mutant copies. The NF1 gene analysis showed the following alterations: mosaic duplication of NF1, TRAF4, and MYO1D. …”
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