Results 101 to 110 of about 404,910 (338)

Histone Acetylation in Fungal Pathogens of Plants

The Plant Pathology Journal, 2014
Acetylation of histone lysine residues occurs in different organisms ranging from yeast to plants and mammals for the regulation of diverse cellular processes. With the identification of enzymes that create or reverse this modification, our understanding
Junhyun Jeon, Seomun Kwon, Yong-Hwan Lee
doaj   +1 more source

Understanding and Overcoming Antibody‐Drug Conjugate Resistance: Biological Mechanisms and Emerging Analytical Frameworks in Breast Cancer

Advanced Science, EarlyView.
Antibody–drug conjugates (ADCs) transform breast cancer therapy, yet resistance limits their durability. Emerging evidence reveals that ADC failure is not solely tumor‐intrinsic but shaped by dynamic tumor–microenvironment interactions that alter drug delivery, processing, and response.
Minji Seo, Jangsoon Lee, Naoto T. Ueno
wiley   +1 more source

Gemella morbillorum Promotes Colorectal Carcinogenesis: LPBDCP‐Mediated Invasion Activates Ras Signaling and Destabilizes p53

Advanced Science, EarlyView.
ABSTRACT Gut microbiota dysbiosis promotes colorectal cancer (CRC) tumorigenesis. A global fecal metagenomic analysis identified Gemella morbillorum as a key contributor to the CRC‐associated microbiota. Fluorescence in situ hybridization revealed that Gemella morbillorum is enriched in CRC tumor tissues compared to adjacent normal tissues.
Zhen Wang, Jia Zhang, Haojie Lu, Jingjing Ni, Shuaishuai Yang, Yuting Shi, Shuo Zhang, Pei Zhang, Li Liu   +8 more
wiley   +1 more source

The replacement histone H2A.Z in a hyperacetylated form is a feature of active genes in the chicken [PDF]

, 2005
The replacement histone H2A.Z is variously reported as being linked to gene expression and preventing the spread of heterochromatin in yeast, or concentrated at heterochromatin in mammals.
Bonifer, C., Bruce, K., Crane-Robinson, C., Greaves, I., Lefevre, P., Mantouvalou, E., Myers, F.A., Thorne, A.W., Tremethick, D.J.   +8 more
core   +5 more sources

Impact of a High-fat Diet on Tissue Acyl-CoA and Histone Acetylation Levels*

Journal of Biological Chemistry, 2017
Cellular metabolism dynamically regulates the epigenome via availability of the metabolite substrates of chromatin-modifying enzymes. The impact of diet on the metabolism-epigenome axis is poorly understood but could alter gene expression and influence ...
Alessandro Carrer, J. L. Parris, S. Trefely, Ryan A Henry, David C. Montgomery, A. Torres, John M. Viola, Yin-Ming Kuo, I. Blair, J. Meier, A. Andrews, N. Snyder, K. Wellen   +12 more
semanticscholar   +1 more source

ACL and HAT1 form a nuclear module to acetylate histone H4K5 and promote cell proliferation

Nature Communications, 2023
Acetyl-CoA utilized by histone acetyltransferases (HAT) for chromatin modification is mainly generated by ATP-citrate lyase (ACL) from glucose sources. How ACL locally establishes acetyl-CoA production for histone acetylation remains unclear.
Qiutao Xu, Yaping Yue, Biao Liu, Zhengting Chen, Xuan Ma, Jing Wang, Yu Zhao, Dao-Xiu Zhou   +7 more
doaj   +1 more source

ECM‐Stiffness Mediated Persistent Fibroblast Activation Requires Integrin and Formin Dependent Chromatin Remodeling

Advanced Science, EarlyView.
Prolonged exposure to stiff extracellular matrix drives cancer‐associated fibroblasts into a persistently activated myofibroblast state. Two parallel pathways are identified: β1 integrin activation smoothens the nuclear lamina to reduce lamin–chromatin contacts, while the formin mDia2 regulates nuclear actin to alter chromatin organization.
Swathi Packirisamy, Oscar André, Zhimeng Fan, Pontus Nordenfelt, Vinay S Swaminathan   +4 more
wiley   +1 more source

Defining the chromatin signature of inducible genes in T cells [PDF]

, 2016
BACKGROUND Specific chromatin characteristics, especially the modification status of the core histone proteins, are associated with active and inactive genes. There is growing evidence that genes that respond to environmental or developmental signals may
Bunting, Karen, Chen, Xinxin, Hardy, Kristine, Lim, Pek S, Ma, Lina, Peng, Kaiman, Shannon, Mary F   +6 more
core   +1 more source

ENL links histone acetylation to oncogenic gene expression in AML

Nature, 2017
Cancer cells are characterized by aberrant epigenetic landscapes and often exploit chromatin machinery to activate oncogenic gene expression programs.
Liling Wan, H. Wen, Yuanyuan Li, J. Lyu, Y. Xi, Takayuki Hoshii, J. Joseph, Xiaolu Wang, Y. Loh, Michael A. Erb, Amanda L. Souza, J. Bradner, Li Shen, Wei Li, Haitao Li, C. Allis, S. Armstrong, Xiaobing Shi   +17 more
semanticscholar   +1 more source

Plant responses to abiotic stress regulated by histone acetylation

Frontiers in Plant Science
In eukaryotes, histone acetylation and deacetylation play an important role in the regulation of gene expression. Histone acetylation levels are reversibly regulated by histone acetyltransferases (HATs) and histone deacetylases (HDACs).
Fei Wang, Chong-Hua Li, Ying Liu, Ling-Feng He, Ping Li, Jun-Xin Guo, Na Zhang, Na Zhang, Bing Zhao, Yang-Dong Guo, Yang-Dong Guo   +10 more
doaj   +1 more source