Showing 561 - 580 results of 599 for search 'DNA and Cell Biology', query time: 0.09s Refine Results
  1. 561

    The impact of PD-L1 polymorphisms on the efficacy of immune checkpoint inhibitors depends on the tumor proportion score: a retrospective study by Keiichiro Suminaga, Takashi Nomizo, Hironori Yoshida, Hiroaki Ozasa

    Published 2025-02-01
    “…Method Patients treated with immune checkpoint inhibitor monotherapy for non-small cell lung cancer at Kyoto University Hospital until January 2023, with TPS data and biological specimens available for SNP measurement, were eligible for this study. …”
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  2. 562

    Decoding the general role of tRNA queuosine modification in eukaryotes by Jorge Díaz-Rullo, Luis González-Moreno, Araceli Del Arco, José Eduardo González-Pastor

    Published 2025-01-01
    “…Here, through bioinformatics analysis of representative eukaryotic genomes we have predicted: i) the genes enriched in NAU codons, whose translation would be affected by tRNA Q-modification (Q-genes); and ii) the specific biological processes of each organism enriched in Q-genes, which generally in eukaryotes would be related to ubiquitination, phosphatidylinositol metabolism, splicing, DNA repair or cell cycle. …”
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  3. 563

    The Inhibitory Effects of Alpha 1 Antitrypsin on Endosomal TLR Signaling Pathways by Ahmed S. Elshikha, Georges Abboud, Rigena Avdiaj, Laurence Morel, Sihong Song

    Published 2025-01-01
    “…Specifically, hAAT completely blocked the R848 induction of germinal center T cells (GC T), B cells (GC B), and plasma cells (GC PCs), as well as T follicular T helper cells (T<sub>FH</sub>), which are all critical in lupus development. …”
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  4. 564

    A comprehensive analysis of molecular characteristics of hot and cold tumor of gastric cancer by Chenxi Lv, Tianwei Chen, Jiangtao Li, Yuqiang Shan, Hong Zhou

    Published 2025-02-01
    “…High-risk groups demonstrated strong associations with immune checkpoint regulation, antigen presentation, and inhibitory pathways. Notably, single-cell analysis revealed that HTTR genes were highly active in CD8 + T cells, with the CXCL12-CXCR4 axis playing a critical role in mediating interactions between CD8 + T cells and endothelial cells. …”
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  5. 565

    Comprehensive genomic and transcriptomic profiling of pulmonary nodules in synchronous multiple primary lung cancer by Xingsheng Liu, Kun Qian, Lei Su, Xiaoru Tian, Xin Zhao, Tengteng Wang, Li Han, Zhenzhen Li, Peilong Zhang, Ruotian Wang, Baodong Liu, Yuanbo Li, Xiaogang Tan, Yi Zhang

    Published 2025-02-01
    “…The major nodules exhibited heightened activity in tumor cell proliferation pathways and demonstrated malignancy-related biological characteristics, which correlated with pathological assessment results.…”
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  6. 566
  7. 567

    Association between non-high-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio and telomere length: the NHANES 1999–2002 by Mingjie Liu, Chendong Wang, Bai Wei

    Published 2025-01-01
    “…TL was measured as the telomere-to-standard reference DNA ratio. Multivariate linear regression and smooth curve fitting were employed to assess the association between NHHR and TL.ResultsThe study population (mean age 45.1 ± 0.4 years, 48.9% male) was stratified into NHHR tertiles. …”
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  8. 568
  9. 569

    Novel Antibacterial 4-Piperazinylquinoline Hybrid Derivatives Against <i>Staphylococcus aureus</i>: Design, Synthesis, and In Vitro and In Silico Insights by Gabriele La Monica, Annamaria Gallo, Alessia Bono, Federica Alamia, Antonino Lauria, Rosa Alduina, Annamaria Martorana

    Published 2024-12-01
    “…Further in silico docking and molecular dynamics studies highlighted strong interactions of <b>5k</b> with bacterial enzymes, such as tyrosyl-tRNA synthetase, pyruvate kinase, and DNA gyrase B, suggesting potential modes of action. …”
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  10. 570

    CRIP1 inhibits cutaneous melanoma progression through TFAM-mediated mitochondrial biogenesis by Jianqiang Wu, Lixia Chen, Peijun Wen

    Published 2025-02-01
    “…Functionally, CRIP1 inhibits the proliferation, migration, and invasion of melanoma cells in vitro. Mechanistic studies revealed that CRIP1 inhibited mitochondrial biogenesis in melanoma cells, which included suppression of relative mitochondrial content, mitochondrial DNA copy number, ATP production, respiratory capacity, and expression levels of oxidative phosphorylation-related proteins. …”
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  11. 571
  12. 572

    Integrated and streamlined microfluidic device for molecular diagnosis of pathogen through direct PCR amplification by Dohwan Lee, Tae Seok Seo

    Published 2025-01-01
    “…Direct PCR, which enables direct DNA amplification from biological samples without the need for DNA extraction and purification, streamlines the device architecture and transforms it into a more user-friendly form. …”
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  13. 573
  14. 574

    Inhaled [D-Ala2]-Dynorphin 1-6 Prevents Hyperacetylation and Release of High Mobility Group Box 1 in a Mouse Model of Acute Lung Injury by Vladislav N. Karkischenko, Veronika I. Skvortsova, Melik T. Gasanov, Yuriy V. Fokin, Maxim S. Nesterov, Nataliya V. Petrova, Oxana V. Alimkina, Igor A. Pomytkin

    Published 2021-01-01
    “…HMGB1 is a ubiquitous nuclear DNA-binding protein whose biological function depends on posttranslational modifications, its redox state, and its cellular localization. …”
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  15. 575

    Identification of Differentially Expressed lncRNAs in a CpG ODN-Activated Macrophage by Ying Zheng, Xi Luo, Zailong Qin, Zhiguang Zhou

    Published 2020-01-01
    “…A series of inflammatory cytokines are produced and released to eliminate pathogens. CpG DNA is an immune stimulator recognized by TLR9, subsequently inducing inflammatory responses in macrophages. …”
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  16. 576
  17. 577

    Comprehensive computational analysis of differentially expressed miRNAs and their influence on transcriptomic signatures in prostate cancer by Fahad M. Aldakheel, Hadeel Alnajran, Ayesha Mateen, Shatha A. Alduraywish, Mohammed S. Alqahtani, Rabbani Syed

    Published 2025-01-01
    “…This analysis uncovered their substantial impact on critical biological processes and molecular functions, such as cyclin-dependent protein kinase activity, mitotic DNA damage checkpoint signalling, stress-activated MAPK cascade, regulation of extrinsic apoptotic signalling pathway, and positive regulation of cell adhesion. …”
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  18. 578

    c-FLIP and microRNA 708-5p gene expression in newly diagnosed and chemotherapy in acute myeloid leukemia of Iraqi patient by Jaafar Sadiq Jaafar, Hiba Muneer Abdual Hassan Al-Kafagi, Israa Hussein Hamzah

    Published 2024-12-01
    “…The methods employed in the analysis include total RNA extraction, complementary cDNA synthesis, and quantitative real-time polymerase chain reaction (PCR) were used to evaluate the gene expression of cFLIP and miRNA-708-5p. …”
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  19. 579

    An integrated method for taxonomic identif ication of microorganisms by Yu. E. Uvarova, A. V. Bryanskaya, A. S. Rozanov, V. N. Shlyakhtun, E. A. Demidov, K. V. Starostin, T. N. Goryachkovskaya, S. V. Shekhovtsov, N. M. Slynko, S. E. Peltek

    Published 2020-07-01
    “…For accurate species-level identification of microorganisms, researchers today increasingly use a combination of standard microbiological cultivation and visual observation methods with molecular biological and genetic techniques that help distinguish between species and strains of microorganisms at the level of DNA or RNA molecules. …”
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  20. 580

    Comprehensive analysis of full genome sequence and Bd-milRNA/target mRNAs to discover the mechanism of hypovirulence in Botryosphaeria dothidea strains on pear infection with BdCV1... by Wangcheng Hu, Hui Luo, Yuekun Yang, Qiong Wang, Ni Hong, Guoping Wang, Aiming Wang, Liping Wang

    Published 2019-06-01
    “…It has high repeat sequence with 9.3% and DNA methylation existence in the genome. The 46.34 Mb genomes contained 14,091 predicted genes, which of 13,135 were annotated. …”
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