Results 261 to 270 of about 431,319 (321)

Epigenetic clock and DNA methylation analysis of porcine models of aging and obesity. [PDF]

Geroscience, 2021
Schachtschneider KM, Schook LB, Meudt JJ, Shanmuganayagam D, Zoller JA, Haghani A, Li CZ, Zhang J, Yang A, Raj K, Horvath S.   +10 more
europepmc   +1 more source

CircTP53/USP10/p53 signaling Axis as a Novel Regulator of Progression and Prognosis of Head and Neck Squamous Cell Carcinoma

Advanced Science, EarlyView.
The study identifies a novel circular RNA derived from the TP53 gene (circTP53), which is upregulated in HNSCC and correlates with poor patient prognosis. It demonstrates that circTP53 promotes HNSCC progression by interacting with USP10, stabilizing both proteins, enhancing deubiquitination of p53, and thereby influencing tumor growth, with its ...
Yin Wang, Fen Chang, Zinan Li, Chengcheng Duan, Xiangkai Sun, Siyu Wang, Dongmin Wei, Wenming Li, Ye Qian, Shengda Cao, Juan Zhao, Dapeng Lei   +11 more
wiley   +1 more source

Enhanced Activities of OCT4 and SOX2 Promote Epigenetic Reprogramming by Shortening G1 Phase

Advanced Science, EarlyView.
Fusing the VP16 domain to OCT4 and SOX2 (OvSvK) enhances iPSC generation by activating downstream targets, including those regulating the cell cycle. This accelerates reprogramming by shortening the G1 phase and reducing H3K27me3 levels. Modulating Ccnd1, Cdkn2a, and Ccne1 improves efficiency, linking cell cycle to epigenetic remodeling.
Lin Guo, Jiechun Lin, Qiwen Ren, Hao Sun, Yanhua Wu, Haofei Ge, Xiaolan Wu, Lihui Lin, Lining Liang, Changpeng Li, He Liu, Yuangbang Mai, Shilong Chu, Jiadong Liu, Jing Liu, Jiekai Chen, Duanqing Pei, Hui Zheng   +17 more
wiley   +1 more source

Impact of Large Granular Lymphocyte Leukemia on Blood DNA Methylation and Epigenetic Clock Modeling in Fischer 344 Rats. [PDF]

J Gerontol A Biol Sci Med Sci, 2022
Finesso GE, McDevitt RA, Roy R, Brinster LR, Di Francesco A, Meade T, de Cabo R, Ferrucci L, Perdue KA.   +8 more
europepmc   +1 more source

Targeted Delivery of α‐ketoglutarate to Macrophages in Bone: A Novel Therapeutic Strategy for Improving Fracture Healing in Type 2 Diabetes

Advanced Science, EarlyView.
The study reveals that glutaminolysis in macrophages is inhibited under type 2 diabetes mellitus (T2DM) conditions, which impedes fracture healing by reducing bone morphogenetic protein 2 (BMP2) production through increased cytosine methylation on the promoter.
Jing Wang, Jiahao Cao, Siqi Zhang, Hongli Chen, Xuebing Yu, Xinli Wang, Tianji Wang, Wei Cao, Wengang Dong, Xinsen Lin, Jia Li, Wei Lei, Yafei Feng   +12 more
wiley   +1 more source

Association of a pace of aging epigenetic clock with rate of cognitive decline in the Framingham Heart Study Offspring Cohort. [PDF]

Alzheimers Dement (Amst)
Savin MJ, Wang H, Pei H, Aiello AE, Assuras S, Caspi A, Moffitt TE, Muenning PA, Ryan CP, Shi B, Stern Y, Sugden K, Valeri L, Belsky DW.   +13 more
europepmc   +1 more source

AhR‐Dependent Induction of β‐Defensin 1 in Colonic Epithelial Cells Regulates Cross‐Talk between Gut Microbiota and Immune Response Leading to Attenuation of Colitis

Advanced Science, EarlyView.
This study identifies a key signaling pathway involving the environmental sensor AhR and antimicrobial peptides, such as BD‐1, in the regulation of intestinal homeostasis. It highlights the role of BD‐1 in regulating gut microbiota and the intestinal immune response.
Manikandan Palrasu, Amarnath Marudamuthu, Khadija Kakar, Hamida Hamida, Shruthi Thada, Rohan Gupta, Kiesha Wilson, Taylor Carter, Yin Zhong, Archana Saxena, Xiaoming Yang, Narendra Singh, Philip Brandon Busbee, Jie Li, Monica Garcia‐Buitrago, Prakash Nagarkatti, Mitzi Nagarkatti   +16 more
wiley   +1 more source

Comprehensive Characterization of Bihormonal Cells and Endocrine Cell Lineages in Mammalian Pancreatic Islets

Advanced Science, EarlyView.
This study integrates dual‐reporter genetics, imaging flow cytometry, and single‐cell sequencing to characterize rare bihormonal cells in mouse and human pancreatic islets. Gcg⁺Ins⁺ cells resemble α‐cells rather than transitional states. Cross‐species gene network analysis refines islet cell taxonomy and reveals human‐specific δ‐cell subtypes ...
Xin‐Xin Yu, Peng Peng, Yi‐Ning Wang, Mao‐Yang He, Shuang He, Chen‐Tao Jin, Liu Yang, Xi Wang, Jia‐Xi Zheng, Jie Gao, Cheng‐Ran Xu   +10 more
wiley   +1 more source

Distinguishable DNA Methylation Defines a Cardiac-Specific Epigenetic Clock

, 2022
Mongelli A, Panunzi S, Nesta M, Gottardi-Zamperla M, Atlante S, Barbi V, Mongiardini V, Ferraro F, DeMartino S, Cis L, Re A, Maltese S, Bachetti T, LaRovere M, Martelli F, Pesce M, Nanni S, Massetti M, Pontecorvi A, Farsetti A, Gaetano C.   +20 more
europepmc   +1 more source

Unveiling Multi‐Scale Architectural Features in Single‐Cell Hi‐C Data Using scCAFE

Advanced Science, EarlyView.
scCAFE is a deep learning framework designed to identify multi‐scale 3D genome architectural features from single‐cell Hi‐C data without dense imputation. It predicts chromatin loops, TAD‐like domains, and A/B compartments, enabling efficient characterization of organization at the single‐cell level. scCAFE also identifies marker loop anchors, offering
Fuzhou Wang, Jiecong Lin, Hamid Alinejad‐Rokny, Wenjing Ma, Lingkuan Meng, Lei Huang, Jixiang Yu, Nanjun Chen, Yuchen Wang, Zhongyu Yao, Weidun Xie, Ka‐Chun Wong, Xiangtao Li   +12 more
wiley   +1 more source