Results 21 to 30 of about 257,789 (305)

Quantitative determination of histone methylation via fluorescence resonance energy transfer (FRET) technology in immortalized bovine mammary alveolar epithelial cells supplemented with methionine.

open access: yesPLoS ONE, 2020
Methionine (Met) is an essential precursor of S-adenosylmethionine (SAM), which is the primary methyl donor required for biological processes such as DNA and histone methylation, which alter gene expression.
Fernanda Rosa, Johan S Osorio
doaj   +1 more source

Internuclear gene silencing in Phytophthora infestans is established through chromatin remodelling [PDF]

open access: yes, 2008
In the plant pathogen Phytophthora infestans, nuclear integration of inf1 transgenic DNA sequences results in internuclear gene silencing of inf1. Although silencing is regulated at the transcriptional level, it also affects transcription from other ...
Appiah, A.A.   +7 more
core   +3 more sources

The Friedreich ataxia GAA repeat expansion mutation induces comparable epigenetic changes in human and transgenic mouse brain and heart tissues [PDF]

open access: yes, 2007
Friedreich ataxia (FRDA) is caused by a homozygous GAA repeat expansion mutation within intron 1 of the FXN gene, leading to reduced expression of frataxin protein.
C. Sandi   +7 more
core   +1 more source

Epigenetics in Friedreich's ataxia: Challenges and opportunities for therapy [PDF]

open access: yes, 2013
Copyright © 2013 Chiranjeevi Sandi et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly ...
Al-Mahdawi, S, Pook, MA, Sandi, C
core   +2 more sources

Lung Cancer Therapy Targeting Histone Methylation: Opportunities and Challenges

open access: yesComputational and Structural Biotechnology Journal, 2018
Lung cancer is one of the most common malignancies. In spite of the progress made in past decades, further studies to improve current therapy for lung cancer are required.
Yuchen Chen   +5 more
doaj   +1 more source

Functional Crosstalk between Lysine Methyltransferases on Histone Substrates: The Case of G9A/GLP and Polycomb Repressive Complex 2 [PDF]

open access: yes, 2015
Significance: Methylation of histone H3 on lysine 9 and 27 (H3K9 and H3K27) are two epigenetic modifications that have been linked to several crucial biological processes, among which are transcriptional silencing and cell differentiation.
Ait Si Ali, Slimane   +2 more
core   +2 more sources

Non-mammalian model organisms in epigenetic research : an overview [PDF]

open access: yes, 2020
Recent advances in sequencing technology and genome editing tools had an indisputably enormous impact on our understanding of complex biological pathways and their genetic and epigenetic regulation.
Baruah, Sri Kartik   +3 more
core   +2 more sources

Histone Methylation Regulates Memory Formation [PDF]

open access: yesThe Journal of Neuroscience, 2010
It has been established that regulation of chromatin structure through post-translational modification of histone proteins, primarily histone H3 phosphorylation and acetylation, is an important early step in the induction of synaptic plasticity and formation of long-term memory.
Swati, Gupta   +7 more
openaire   +2 more sources

Targeting histone methylation for cancer therapy: enzymes, inhibitors, biological activity and perspectives

open access: yesJournal of Hematology & Oncology, 2016
Post-translational methylation of histone lysine or arginine residues plays important roles in gene regulation and other physiological processes. Aberrant histone methylation caused by a gene mutation, translocation, or overexpression can often lead to ...
Yongcheng Song, Fangrui Wu, Jingyu Wu
doaj   +1 more source

ATXR5 and ATXR6 are H3K27 monomethyltransferases required for chromatin structure and gene silencing. [PDF]

open access: yes, 2009
Constitutive heterochromatin in Arabidopsis thaliana is marked by repressive chromatin modifications, including DNA methylation, histone H3 dimethylation at Lys9 (H3K9me2) and monomethylation at Lys27 (H3K27me1).
Bernatavichute, Yana V   +9 more
core   +1 more source

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