Showing 261 - 280 results of 486 for search '"chromatin"', query time: 0.05s Refine Results
  1. 261

    PTEN depletion reduces H3K27me3 levels to promote epithelial-to-mesenchymal transition in epithelial colorectal cancer cells. by Ahmed H Ghobashi, Jane W Kimani, Christopher A Ladaika, Heather M O'Hagan

    Published 2024-01-01
    “…In this study, we demonstrated that phosphatase and tensin homolog (PTEN) knockdown (KD) induces EMT in epithelial CRC, likely through the activation of AKT. PTEN KD modulated chromatin accessibility and reprogrammed gene transcription to mediate EMT in epithelial CRC cells. …”
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  2. 262

    The relationship between DNA fragmentation and the intensity of morphologically abnormal human spermatozoa by Mercedes González-Martínez, Pascual Sánchez-Martín, Carmen López-Fernández, Stephen D. Johnston, Jaime Gosálvez

    Published 2024-01-01
    “…Sperm DNA fragmentation was assessed using the sperm chromatin dispersion assay. Non-parametric analyses were conducted to examine the relationship between abnormal sperm morphology and sperm DNA fragmentation; receiver operating characteristic (ROC) analyses were conducted to assess sensitivity and specificity of this relationship. …”
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  3. 263

    Identifying key genes in cancer networks using persistent homology by Rodrigo Henrique Ramos, Yago Augusto Bardelotte, Cynthia de Oliveira Lage Ferreira, Adenilso Simao

    Published 2025-01-01
    “…We integrate mutation data from six cancer types and three biological functions: DNA Repair, Chromatin Organization, and Programmed Cell Death. …”
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  4. 264

    Estrogens and Spermiogenesis: New Insights from Type 1 Cannabinoid Receptor Knockout Mice by Giovanna Cacciola, Teresa Chioccarelli, Silvia Fasano, Riccardo Pierantoni, Gilda Cobellis

    Published 2013-01-01
    “…Spermiogenesis is the terminal differentiation process during which haploid round spermatids undergo several biochemical and morphological changes, including extensive remodelling of chromatin and nuclear shape. Spermiogenesis is under control of endocrine, paracrine, and autocrine factors, like gonadotropins and testosterone. …”
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  5. 265

    Peroxisome Proliferator-Activated Receptor γ Regulates the Expression of Lipid Phosphate Phosphohydrolase 1 in Human Vascular Endothelial Cells by Yazi Huang, Beilei Zhao, Yahan Liu, Nanping Wang

    Published 2014-01-01
    “…In human umbilical vein endothelial cells (HUVECs), quantitative reverse transcriptase polymerase chain reaction (qRT-PCR) demonstrated that activation of PPARγ increased the mRNA level of LPP1. Chromatin immunoprecipitation assay showed that PPARγ binds to the putative PPAR-responsive elements (PPREs) within the 5′-flanking region of the human LPP1 gene. …”
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  6. 266

    Combined Raman Spectroscopy and Digital Holographic Microscopy for Sperm Cell Quality Analysis by A. De Angelis, S. Managò, M. A. Ferrara, M. Napolitano, G. Coppola, A. C. De Luca

    Published 2017-01-01
    “…However, spermatozoa from infertile men could present a variety of alterations, such as DNA fragmentation, alterations of chromatin structure, and aneuploidy, which have been demonstrated to decrease reproductive capacity of men. …”
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  7. 267

    Fission yeast cells deficient in siderophore biosynthesis require Str2 for ferrichrome-dependent growth by Berthy Mbuya, Samuel Plante, Tobias Vahsen, Ariane Brault, Simon Labbé

    Published 2025-02-01
    “…Under high-iron conditions, chromatin immunoprecipitation (ChIP) assays reveal that TAP-Fep1 occupies the str2+ and str1+ promoters. …”
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  8. 268

    Osteoblast-Specific Overexpression of Nucleolar Protein NO66/RIOX1 in Mouse Embryos Leads to Osteoporosis in Adult Mice by Qin Chen, Krishna M. Sinha, Benoit de Crombrugghe, Ralf Krahe

    Published 2023-01-01
    “…In previous study, we showed that nucleolar protein 66 (NO66) is a chromatin modifier and negatively regulates Osterix activity as well as mesenchymal progenitor differentiation. …”
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    Article
  9. 269

    Ruvbl1 silencing affects reproduction of the corn planthopper, Peregrinus maidis. by César A D Xavier, Clara Tyson, Anna E Whitfield

    Published 2024-01-01
    “…Ruvbl1 (also known as TIP49, Pontin) encodes an ATPase of the AAA+ protein superfamily involved in several cellular functions, including chromatin remodeling, control of transcription, and cellular development (motility, growth, and proliferation). …”
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  10. 270

    Differential Effects of Calorie Restriction and Exercise on the Adipose Transcriptome in Diet-Induced Obese Mice by Karrie E. Wheatley, Leticia M. Nogueira, Susan N. Perkins, Stephen D. Hursting

    Published 2011-01-01
    “…Of the genes distinctly responsive to CR, 17 related to carbohydrate metabolism and glucose transport, including glucose transporter (GLUT) 4. Chromatin immunoprecipitation assays of the Glut4 promoter revealed that, relative to the DIO controls, CR significantly increased histone 4 acetylation, suggesting epigenetic regulation may underlie some of the differential effects of CR versus EX on the adipose transcriptome.…”
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  11. 271

    Plasma membrane and nuclear phosphatidylinositol 4,5-bisphosphate signalling in cancer by Agnieszka Chytła, Stephanie Rattay, Baki Akgül, Martin Sztacho

    Published 2025-02-01
    “…Nuclear phosphoinositides, particularly PI(4,5)P2, are essential for regulating transcription factors and chromatin organisation, thereby shaping gene expression patterns. …”
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  12. 272

    INLUENCE OF ALIEN GENETIC MATERIAL ON THE MANIFESTATION OF AGRONOMICALLY IMPORTANT TRAITS OF COMMON WHEAT (T. aestivum L.) by I. N. Leonova

    Published 2018-05-01
    “…Adverse efects observed with gene introgressions from wild species are commonly associated with foreign chromatin linked with target loci. However, in many cases, such efects can be the result of the genetic background of the cultivar-recipient. …”
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  13. 273

    The Pivotal Immunomodulatory and Anti-Inflammatory Effect of Histone-Lysine N-Methyltransferase in the Glioma Microenvironment: Its Biomarker and Therapy Potentials by Seidu A. Richard, Kuugbee D. Eugene

    Published 2021-01-01
    “…EZH2 forms a repressive chromatin structure which eventually participates in regulating the development as well as lineage propagation of stem cells and glioma progression. …”
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  14. 274

    Modelling Cell Origami via a Tensegrity Model of the Cytoskeleton in Adherent Cells by Lili Wang, Weiyi Chen

    Published 2019-01-01
    “…Adherent cell models contain a cytoskeleton (CSK), which is primarily composed of microtubules (MTs), microfilaments (MFs), intermediate filaments (IFs), and a nucleoskeleton (NSK), which is mainly made up of the nuclear lamina and chromatin. The microplate is assumed to be an isotropic linear-elastic solid material with a flexible joint that is connected to the cell tensegrity structure model by spring elements representing focal adhesion complexes (FACs). …”
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  15. 275

    The Role of Plant DNA Methylation in Development, Stress Response, and Crop Breeding by Shuai Qiao, Wei Song, Wentao Hu, Fang Wang, Anzhong Liao, Wenfang Tan, Songtao Yang

    Published 2024-12-01
    “…We explore how these elements function within the broader epigenetic framework, focusing on their contributions to silencing transposable elements, modulating gene expression, and shaping chromatin architecture. The review also examines the significance of DNA methylation in plant development, particularly its role in adapting to biotic and abiotic stresses. …”
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  16. 276

    Regulation of histone H4 acetylation in the CNS and defensive behavior command neurons of the mollusk Helix mediated by serotonin and neuropeptide FMRFamide by L. N. Grinkevich, T. G. Zachepilo

    Published 2018-08-01
    “…Presently, scientists’ attention is focused on changes in the levels of histone modifications (mainly acetylation and methylation) in the chromatin of CNS cells tested in various experimental models. …”
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  17. 277

    Maternal asthma imprints fetal lung ILC2s via glucocorticoid signaling leading to worsened allergic airway inflammation in murine adult offspring by Tomoaki Takao, Ako Matsui, Chie Kikutake, Keiko Kan-o, Azusa Inoue, Mikita Suyama, Isamu Okamoto, Minako Ito

    Published 2025-01-01
    “…Furthermore, these offspring carry overlapping chromatin-accessible altered regions, including glucocorticoid receptor-binding regions in their lung ILC2s both at the fetal stage and adulthood, suggesting persistent prenatal epigenetic changes. …”
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  18. 278

    System Review about Function Role of ESCC Driver Gene KDM6A by Network Biology Approach by Jihua Ran, Hui Li, Huiwu Li

    Published 2016-01-01
    “…The biology themes of clusters 1, 2, and 3 are chromatin modification, regulation of gene expression by transcription factor complex, and control of cell cycle, respectively. …”
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  19. 279

    Integrated Bioinformatics and Experimental Approaches Identified the Role of NPPA in the Proliferation and the Malignant Behavior of Breast Cancer by Aijun Sun, Xiaonan Sheng, Jinhai Tang, Zhenfeng Yu, Jian Zhang

    Published 2021-01-01
    “…And we further validated the binding of MZF1 to the -318 bp~-452 bp region of the NPPA promoter with chromatin immunoprecipitation and dual luciferase assay. …”
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  20. 280

    Impact of frequent ARID1A mutations on protein stability provides insights into cancer pathogenesis by Rajen K. Goutam, Gangtong Huang, Exequiel Medina, Feng Ding, William J. Edenfield, Hugo Sanabria

    Published 2025-01-01
    “…Abstract The ARID1A gene, frequently mutated in cancer, encodes the AT-rich interactive domain-containing protein 1 A, a key component of the chromatin remodeling SWI/SNF complex. The ARID1A protein features a conserved DNA-binding domain (ARID domain) of approximately 100 residues crucial for its function. …”
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