Results 71 to 80 of about 182,599 (256)

A tailored phospho‐p53 library probes antibody specificity and recognition limitations

open access: yesChemBioChem, Accepted Article.
The tumour suppressor protein p53, known as the "guardian of the genome", is regulated by a complex network of posttranslational modifications (PTMs). Phosphorylations at 7 Ser/Thr residues within the N‐terminal transactivation domain 1 (TAD1) play a role in p53 activation, yet their precise mechanisms of action remain elusive due to challenges in ...
Mateusz Hess   +6 more
wiley   +1 more source

Acetylation‐Deacetylation‐Driven Natural Product Biosynthesis

open access: yesChemistryEurope, EarlyView.
This review summarizes the role of acetylation‐deacetylation in natural product biosynthesis, including acetylation followed by deacetylation after several biosynthetic steps, acetylation‐mediated rearrangement, acetylation‐triggered elimination, and the acetylation cycle as a regulatory mechanism. These processes are vital for the formation of complex
Huibin Wang, Ikuro Abe
wiley   +1 more source

HAG3, a Histone Acetyltransferase, Affects UV-B Responses by Negatively Regulating the Expression of DNA Repair Enzymes and Sunscreen Content in Arabidopsis thaliana.

open access: yesPlant and Cell Physiology, 2015
Histone acetylation is regulated by histone acetyltransferases and deacetylases. In Arabidopsis, there are 12 histone acetyltransferases and 18 deacetylases.
Julieta P. Fina, P. Casati
semanticscholar   +1 more source

The PP2A‐B56 Binding Site LxxIxE Contributes to Asp‐Mediated Spindle Pole Stability

open access: yesCytoskeleton, EarlyView.
ABSTRACT The organization of microtubules into a mitotic spindle is critical for animal cell proliferation and involves the cooperation of hundreds of proteins whose molecular roles and regulation are not fully understood. The protein product of the Drosophila gene abnormal spindle, Asp, is a microtubule‐associated protein required for correct mitotic ...
Margaux Quiniou   +6 more
wiley   +1 more source

Combined Immediate‐Release and Extended‐Release Formulation of Sodium Valproate Provides Stable Plasma Levels for Inhibition of Histone Deacetylation

open access: yesClinical Pharmacology in Drug Development, EarlyView.
Abstract A modified controlled‐release sodium valproate formulation (VAL001, test) was compared with an approved enteric‐coated tablet formulation (Absenor, reference). Pharmacokinetics and safety/tolerability were evaluated in healthy subjects to bridge with positive efficacy results from an early‐phase patient trial of valproate in combination with ...
Nikhil Ahuja   +8 more
wiley   +1 more source

KAT6B Is a Tumor Suppressor Histone H3 Lysine 23 Acetyltransferase Undergoing Genomic Loss in Small Cell Lung Cancer.

open access: yesCancer Research, 2015
Recent efforts to sequence human cancer genomes have highlighted that point mutations in genes involved in the epigenetic setting occur in tumor cells. Small cell lung cancer (SCLC) is an aggressive tumor with poor prognosis, where little is known about ...
L. Simó-Riudalbas   +27 more
semanticscholar   +1 more source

Heart failure and obesity: Translational approaches and therapeutic perspectives. A scientific statement of the Heart Failure Association of the ESC

open access: yesEuropean Journal of Heart Failure, EarlyView.
Abstract Obesity and heart failure (HF) represent two growing pandemics. In the general population, obesity affects one in eight adults and is linked with an increased risk for HF. Obesity is even more common in patients with HF, where it complicates the diagnosis of HF and is linked with worse symptoms and impaired exercise capacity. Over the past few
Gianluigi Savarese   +28 more
wiley   +1 more source

Histone Acetyltransferase p300 Mediates Histone Acetylation of PS1 and BACE1 in a Cellular Model of Alzheimer's Disease

open access: yesPLoS ONE, 2014
Epigenetic modifications, particularly histone acetylation, have been implicated in Alzheimer's disease (AD). While previous studies have suggested that histone hypoacetylation may regulate the expression of genes associated with memory and learning in ...
Xi Lu   +9 more
semanticscholar   +1 more source

Epigenotoxicity: Decoding the epigenetic imprints of genotoxic agents and their implications for regulatory genetic toxicology

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Regulatory genetic toxicology focuses on DNA damage and subsequent gene mutations. However, genotoxic agents can also affect epigenetic marks, and incorporation of epigenetic data into the regulatory framework may thus enhance the accuracy of risk assessment.
Roger Godschalk   +4 more
wiley   +1 more source

Involvement of Arabidopsis histone acetyltransferase HAC family genes in the ethylene signaling pathway.

open access: yesPlant and Cell Physiology, 2014
Epigenetic modifications play a fundamental role in regulating chromatin dynamics and gene expression. The level of histone acetylation is controlled by two functionally antagonistic enzymes, namely histone acetyltransferase (HAT) and histone deacetylase
Chao Li   +4 more
semanticscholar   +1 more source

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