Results 51 to 60 of about 35,141 (364)

Epigenetic treatment of solid tumours. A review of clinical trials [PDF]

open access: yes, 2015
Epigenetic treatment has been approved by regulatory agencies for haematological malignancies. The success observe in cutaneous lymphomas represents a proof of principle that similar results may be obtained in solid tumours. Several agents that interfere
CODACCI PISANELLI, Giovanni   +2 more
core   +2 more sources

Histone Modifications and Other Facets of Epigenetic Regulation in Trypanosomatids: Leaving Their Mark

open access: yesmBio, 2020
Histone posttranslational modifications (PTMs) modulate several eukaryotic cellular processes, including transcription, replication, and repair. Vast arrays of modifications have been identified in conventional eukaryotes over the last 20 to 25 years ...
Swati Saha
doaj   +1 more source

Characterization of Histone Deacetylase Mechanisms in Cancer Development

open access: yesFrontiers in Oncology, 2021
Over decades of studies, accumulating evidence has suggested that epigenetic dysregulation is a hallmark of tumours. Post-translational modifications of histones are involved in tumour pathogenesis and development mainly by influencing a broad range of ...
Rihan Hai   +5 more
doaj   +1 more source

Gcn5 histone acetyltransferase is present in the mitoplasts

open access: yesBiology Open, 2019
ABSTRACTIn Saccharomyces cerevisiae the Lysine-acetyltransferase Gcn5 (KAT2) is part of the SAGA complex and is responsible for histone acetylation widely or at specific lysines. In this paper we report that GCN5 deletion differently affects the growth of two strains.
Montanari, Arianna   +4 more
openaire   +5 more sources

Stochastic nucleosome disassembly mediated by remodelers and histone fragmentation [PDF]

open access: yesarXiv, 2023
We construct and analyze monomeric and multimeric models of the stochastic disassembly of a single nucleosome. Our monomeric model predicts the time needed for a number of histone-DNA contacts to spontaneously break, leading to dissociation of a non-fragmented histone from DNA.
arxiv  

Histone acetyltransferase 1 is a succinyltransferase for histones and non‐histones and promotes tumorigenesis

open access: yesEMBO reports, 2020
Lysine succinylation (Ksucc) is an evolutionarily conserved and widespread post-translational modification. Histone acetyltransferase 1 (HAT1) is a type B histone acetyltransferase, regulating the acetylation of both histone and non-histone proteins. However, the role of HAT1 in succinylation modulation remains unclear.
Guang Yang   +14 more
openaire   +3 more sources

Protein acetylation in archaea, bacteria, and eukaryotes [PDF]

open access: yes, 2010
Proteins can be acetylated at the alpha-amino group of the N-terminal amino acid (methionine or the penultimate amino acid after methionine removal) or at the epsilon-amino group of internal lysines.
Lainio, Jarmo   +1 more
core   +1 more source

Combinatorial H3K9acS10ph Histone Modification in IgH Locus S Regions Targets 14-3-3 Adaptors and AID to Specify Antibody Class-Switch DNA Recombination

open access: yesCell Reports, 2013
Class-switch DNA recombination (CSR) is central to the antibody response, in that it changes the immunoglobulin heavy chain (IgH) constant region, thereby diversifying biological effector functions of antibodies. The activation-induced cytidine deaminase
Guideng Li   +8 more
doaj   +1 more source

Sas3-mediated histone acetylation regulates effector gene activation in a fungal plant pathogen

open access: yesmBio, 2023
Effector proteins are secreted by plant pathogens to enable host colonization. Typically, effector genes are tightly regulated, have very low expression levels in axenic conditions, and are strongly induced during host colonization.
Marta Suarez-Fernandez   +7 more
doaj   +1 more source

Activation of AMP-activated protein kinase by metformin induces protein acetylation in prostate and ovarian cancer cells [PDF]

open access: yes, 2016
AMP-activated protein kinase (AMPK) is an energy sensor and master regulator of metabolism. AMPK functions as a fuel gauge monitoring systemic and cellular energy status.
Galdieri, Luciano   +3 more
core   +2 more sources

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