Showing 441 - 460 results of 486 for search '"chromatin"', query time: 0.09s Refine Results
  1. 441

    Nuclear ANLN regulates transcription initiation related Pol II clustering and target gene expression by Yu-Fei Cao, Hui Wang, Yong Sun, Bei-Bei Tong, Wen-Qi Shi, Liu Peng, Yi-Meng Zhang, Yu-Qiu Wu, Teng Fu, Hua-Yan Zou, Kai Zhang, Li-Yan Xu, En-Min Li

    Published 2025-02-01
    “…Short-term depletion of ANLN alters the chromatin binding and enhancer-mediated transcriptional activity of Pol II. …”
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  2. 442

    Rapid degradation of DHX36 revealing its transcriptional role by interacting with G‐quadruplex by Ziang Lu, Jinglei Xu, Yuqi Chen, Yuanyuan Zhou, Xiaolu Zhou, Qi Wang, Qi Wei, Shaoqing Han, Ruiqi Zhao, Xiaocheng Weng, Xiaolian Zhang, Xiang Zhou

    Published 2025-01-01
    “…First, we employ the cleavage under targets and tagmentation (CUT&Tag), an efficient method for mapping protein–DNA interactions, to identify the binding sites in the chromatin of MCF‐7 cells. Subsequently, we use the auxin‐inducible degron (AID) protein degradation system and improved nascent RNA sequencing method acrylonitrile‐mediated uridine‐to‐cytidine conversion sequencing (AMUC‐seq) to pinpoint genes directly regulated by DHX36. …”
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  3. 443

    O-GlcNAcylation attenuates ischemia-reperfusion-induced pulmonary epithelial cell ferroptosis via the Nrf2/G6PDH pathway by Liuqing Yang, Hexiao Tang, Jin Wang, Dawei Xu, Rui Xuan, Songping Xie, Pengfei Xu, Xinyi Li

    Published 2025-02-01
    “…Furthermore, both the chromatin immunoprecipitation (ChIP) assay and the dual-luciferase reporter assay indicated that Nrf2 could bind with translation start site (TSS) of glucose-6-phosphate dehydrogenase (G6PDH) and promote its transcriptional activity. …”
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  4. 444

    Goose astrovirus induces apoptosis and endoplasmic reticulum stress in gosling hepatocytes by Zhihua Lu, Haiqin Li, Xiaona Gao, Duanfeng Fu, Haoyu Huang, Cheng Huang, Meiqin Wu, Xiaoquan Guo

    Published 2025-01-01
    “…Electron microscopy revealed expansion of the endoplasmic reticulum (ER) and aggregation of chromatin at the periphery. TUNEL testing further demonstrated an increase in the quantity of positive cells. …”
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  5. 445

    CircHipk3 serves a dual role in macrophage pyroptosis by promoting NLRP3 transcription and inhibition of autophagy to induce abdominal aortic aneurysm formation by Donghua Cai, Chuling Li, Yingyuan Zhang, Sisi He, Yihai Guo, Wangjun Liao, Yulin Liao, Jianping Bin, Xiang He

    Published 2024-12-01
    “…In mice treated with circHipk3 contributed to macrophage pyroptosis, subsequently promoting the synergistic effect of inflammation and MMP synthesis, and significantly accelerated angiotensin (Ang) II‐ and porcine pancreatic elastase (PPE)‐induced AAA formation. Mechanically, chromatin isolation by RNA purification (ChIRP) indicated that circHipk3 facilitated macrophage pyroptosis by interaction with Stat3, increase the NLRP3 level in the aorta, and by binding Snd1 to promote Ptbp1 mRNA degradation to inhibit autophagy. …”
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    Article
  6. 446

    Identification of a functional vitamin D response element in the promoter of goose anti-Müllerian hormone gene by Rong Chen, Chen Chen, Yifei Qin, Jie Liu, Mingming Lei, Huanxi Zhu, Zhendan Shi

    Published 2025-02-01
    “…A potential vitamin D response element (VDRE) present in the goose AMH promoter was identified using luciferase activity, electrophoretic mobility shift assay (EMSA), and chromatin immunoprecipitation (ChIP) assays. The results showed that AMH mRNA expressions were downregulated by vitamin D3 in granulosa cells of prehierarchical follicles in geese. …”
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  7. 447

    Stochastic demethylation and redundant epigenetic suppressive mechanisms generate highly heterogeneous responses to pharmacological DNA methyltransferase inhibition by Mie K. Jakobsen, Sofie Traynor, Aaraby Y. Nielsen, Christina Dahl, Mette Staehr, Simon T. Jakobsen, Maria S. Madsen, Rasmus Siersbaek, Mikkel G. Terp, Josefine B. Jensen, Christina B. Pedersen, Anup Shrestha, Jonathan R. Brewer, Pascal H. G. Duijf, Odd L. Gammelgaard, Henrik J. Ditzel, Alexei F. Kirkin, Per Guldberg, Morten F. Gjerstorff

    Published 2025-01-01
    “…Mechanistic insights were further gained through DNA methylation profiling and chromatin structure analysis. Results We show that breast cancer tumors and cell cultures exhibit a highly heterogenous response to DNA methyltransferase inhibitors, persisting even under high drug concentrations and efficient DNA methyltransferase depletion. …”
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  8. 448

    Cellular rejuvenation protects neurons from inflammation-mediated cell death by Sienna S. Drake, Abdulshakour Mohammadnia, Aliyah Zaman, Christine Gianfelice, Kali Heale, Adam M.R. Groh, Elizabeth M.-L. Hua, Matthew A. Hintermayer, Yuancheng Ryan Lu, David Gosselin, Stephanie Zandee, Alexandre Prat, Jo Anne Stratton, David A. Sinclair, Alyson E. Fournier

    Published 2025-02-01
    “…This is supported by immunostaining demonstrating alterations to the nuclear envelope, modifications in chromatin marks, and accumulation of DNA damage. Transduction of RGCs with an Oct4-Sox2-Klf4 adeno-associated virus (AAV) to rejuvenate the transcriptome enhances RGC survival in EAE and improves visual acuity. …”
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  9. 449
  10. 450

    MAF1 inhibits hepatocarcinogenesis by fostering an immunostimulatory tumor microenvironment by Di Cao, Shi-Juan Mai, Hui-yun Wang, Ge Ren, Yue-Ning Wang, Chao-Yue Sun, Haojiang Li, Yu-Feng Zhou, Mei-Yin Zhang, Shuo-Cheng Wang

    Published 2025-01-01
    “…Cell lines were analyzed using RNA sequencing, immunoblotting, dual luciferase reporter, and chromatin precipitation assays.Results Both MAF1-WT and MAF1-4A proteins significantly inhibit hepatocarcinogenesis in mice, with the mutant form exhibiting a stronger suppressive effect. …”
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  11. 451
  12. 452

    Immunoregulatory programs in anti‐N‐methyl‐D‐aspartate receptor encephalitis identified by single‐cell multi‐omics analysis by Xinhui Li, Yicong Xu, Weixing Zhang, Zihao Chen, Dongjie Peng, Wenxu Ren, Zhongjie Tang, Huilu Li, Jin Xu, Yaqing Shu

    Published 2025-01-01
    “…Methods Peripheral blood mononuclear cells (PBMCs) from patients in the acute phase of anti‐NMDARE and healthy controls were sequenced using single‐cell joint profiling of transcriptome and chromatin accessibility. Differential gene expression analysis, transcription factor activity profiling, and cell‐cell communication modeling were performed to elucidate the immune mechanisms underlying the disease. …”
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    Article
  13. 453

    Ferroptosis-related genes participate in the microglia-induced neuroinflammation of spinal cord injury via NF-κB signaling: evidence from integrated single-cell and spatial transcr... by Siqiao Wang, Li Yang, Zhourui Wu, Chen Li, Shaoke Wang, Zhihui Xiao, Bei Ma, Rongrong Zhu, Liming Cheng

    Published 2025-01-01
    “…Protein–protein interaction and microRNA-mRNA-transcription factor regulatory networks were constructed based on Search Tool for the Retrieval of Interacting Genes (STRING) and NetworkAnalyst, respectively, which were validated by chromatin immunoprecipitation followed by sequencing (ChIP-seq). …”
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  14. 454

    Identification and functional characterization of AsWRKY9, a WRKY transcription factor modulating alliin biosynthesis in garlic (Allium sativum L.) by Jiaying Wu, Min Li, Wanni Wang, Yiren Su, Jie Li, Jiaxin Gong, Xianfeng Meng, Chenyuan Lin, Qiantong Zhang, Yanyan Yang, Chunyan Xu, Limei Zeng, Jihong Jiang, Xuqin Yang

    Published 2025-01-01
    “…Further verification by electrophoretic mobility shift assay (EMSA) and chromatin immunoprecipitation qPCR (ChIP-qPCR) confirmed that AsWRKY9 interacts by binding to the W-box site on the AsFMO1 promoter. …”
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    Article
  15. 455

    Characteristic of the active substance of the Saccharomyces cerevisiae preparation having radioprotective properties by G. S. Ritter, V. P. Nikolin, N. A. Popova, A. S. Proskurina, P. E. Kisaretova, O. S. Taranov, T. D. Dubatolova, E. V. Dolgova, E. A. Potter, S. S. Kirikovich, Y. R. Efremov, S. I. Bayborodin, M. V. Romanenko, M. I. Meschaninova, A. G. Venyaminova, N. A. Kolchanov, S. S. Bogachev

    Published 2020-10-01
    “…It is supposed that the radioprotective effect of double-stranded RNA is associated with the participation of RNA molecules in the correct repair of radiation-damaged chromatin in blood stem cells. The hematopoietic pluripotent cells that have survived migrate to the periphery, reach the spleen and actively proliferate. …”
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  16. 456

    CHD6 has poly(ADP-ribose)- and DNA-binding domains and regulates PARP1/2-trapping inhibitor sensitivity via abasic site repair by Luc Provencher, Wilson Nartey, Peter M. Brownlee, Austin W. Atkins, Jean-Philippe Gagné, Lou Baudrier, Nicholas S. Y. Ting, Cortt G. Piett, Shujuan Fang, Dustin D. Pearson, Shaun Moore, Pierre Billon, Zachary D. Nagel, Guy G. Poirier, Gareth J. Williams, Aaron A. Goodarzi

    Published 2025-01-01
    “…Here, we demonstrate that mutating the CHD6 chromatin remodeler sensitizes cells to PARP1/2 inhibitors in a manner distinct from BRCA1, and that CHD6 recruitment to DNA damage requires cooperation between PAR- and DNA-binding domains essential for nucleosome sliding activity. …”
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  17. 457

    Inhibition of Mitochondrial Fission Reverses Simulated Microgravity-Induced Osteoblast Dysfunction by Enhancing Mechanotransduction and Epigenetic Modification by Qiusheng Shi, Yaxin Song, Jingqi Cao, Jing Na, Zhijie Yang, Xinyuan Chen, Ziyi Wang, Yubo Fan, Lisha Zheng

    Published 2025-01-01
    “…Moreover, our study showed that SMG-induced chromatin remodeling and histone methylation, which are epigenetic barriers to osteogenic differentiation, can be reversed by targeting mitochondrial fission, further highlighting the significance of mitochondrial dynamics in osteoblast function in an SMG environment. …”
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    Article
  18. 458

    Deciphering the role of epigenetics in plant pathogen resistance: Strategies for sustainable sugarcane management by Faisal Mehdi, Yuanli Wu, Shuzhen Zhang, Yimei Gan, Zhengying Cao, Shuting Jiang, Limei Zan, Benpeng Yang

    Published 2025-03-01
    “…Epigenetic mechanisms, such as histone modifications and DNA methylation, regulate these gene expressions related to biotic stress responses. Additionally, chromatin remodelers and non-coding RNAs work together to boost plant defenses, improving resistance and productivity in various environmental conditions. …”
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    Article
  19. 459

    In Vitro Cytotoxic Study and Detection of Apoptosis on Breast Cancer Cell lines MDA-MB 231 after Exposed to Azadirachta Indica A. Juss (neem) Extract by Dessy Arisanty

    Published 2013-05-01
    “…In addition, ultrastructural analysis also revealed apoptotic characteristics which are the presence of chromatin margination and apoptotic bodies in the extract-treated cells. …”
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  20. 460

    Helicobacter pylori SlyD stabilizes TPT1 via hnRNPK and enhances OCT1-mediated CDX2 transcriptional activation to drive gastric intestinal metaplasia by Shuwen Zheng, Yingying Wang, Chuxuan Ni, Rui Guo, Xunan Qiu, Jijun Chen, Lu Wang, Xiaohu Sun, Moye Chen, Yunen Liu, Yuan Yuan, Yuehua Gong

    Published 2025-02-01
    “…Molecular interactions were investigated through co-immunoprecipitation, chromatin immunoprecipitation, and dual-luciferase reporter assays. …”
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    Article