Results 81 to 90 of about 95,899 (339)

Crystal Structure of the LSD1/CoREST Histone Demethylase Bound to Its Nucleosome Substrate.

open access: yesMolecules and Cells, 2020
LSD1 (lysine specific demethylase; also known as KDM1A), the first histone demethylase discovered, regulates cell-fate determination and is overexpressed in multiple cancers.
Sang-Ah Kim   +4 more
semanticscholar   +1 more source

ATF4‐mediated stress response as a therapeutic vulnerability in chordoma

open access: yesMolecular Oncology, EarlyView.
We screened 5 chordoma cell lines against 100+ inhibitors of epigenetic and metabolic pathways and kinases and identified halofuginone, a tRNA synthetase inhibitor. Mechanistically halofuginone induces an integrated stress response, with eIF2alpha phosphorylation, activation of ATF4 and its target genes CHOP, ASNS, INHBE leading to cell death ...
Lucia Cottone   +11 more
wiley   +1 more source

Identification and characterization of PKF118-310 as a KDM4A inhibitor

open access: yesEpigenetics, 2017
Epigenetic modifications are functionally involved in gene expression regulation. In particular, histone posttranslational modifications play a crucial role in functional chromatin organization. Several drugs able to inhibit or stimulate some families of
Gianluigi Franci   +3 more
doaj   +1 more source

Does litomosoides sigmodontis synthesize dimethylethanolamine from choline? [PDF]

open access: yes, 2008
Juvenile female Litomosoides sigmodontis secrete a protein (Juv-p120) highly modified with dimethylethanolamine (DMAE). In an attempt to establish the source of this decoration worms were pulsed with [3H]-choline and [3H]-ethanolamine and the radio ...
Allen, J E   +4 more
core   +2 more sources

Histone demethylase KDM6A directly senses oxygen to control chromatin and cell fate

open access: yesScience, 2019
Oxygen sensing revisited The cellular response to hypoxia (oxygen deficiency) is a contributing factor in many human diseases. Previous studies examining the way in which hypoxia alters gene expression have focused on oxygen-sensing enzymes that regulate
A. Chakraborty   +18 more
semanticscholar   +1 more source

Targeting p38α in cancer: challenges, opportunities, and emerging strategies

open access: yesMolecular Oncology, EarlyView.
p38α normally regulates cellular stress responses and homeostasis and suppresses malignant transformation. In cancer, however, p38α is co‐opted to drive context‐dependent proliferation and dissemination. p38α also supports key functions in cells of the tumor microenvironment, including fibroblasts, myeloid cells, and T lymphocytes.
Angel R. Nebreda
wiley   +1 more source

Epigenomic Regulation of Androgen Receptor Signaling: Potential Role in Prostate Cancer Therapy. [PDF]

open access: yes, 2017
Androgen receptor (AR) signaling remains the major oncogenic pathway in prostate cancer (PCa). Androgen-deprivation therapy (ADT) is the principle treatment for locally advanced and metastatic disease.
Cucchiara, Vito   +5 more
core   +2 more sources

Transfer RNA demethylase ALKBH3 promotes cancer progression via induction of tRNA-derived small RNAs

open access: yesNucleic Acids Research, 2018
Transfer RNA is heavily modified and plays a central role in protein synthesis and cellular functions. Here we demonstrate that ALKBH3 is a 1-methyladenosine (m1A) and 3-methylcytidine (m3C) demethylase of tRNA.
Zhuojia Chen   +9 more
semanticscholar   +1 more source

Histone demethylase KDM3B protects against ferroptosis by upregulating SLC7A11

open access: yesFEBS Open Bio, 2020
Ferroptosis is a type of adaptive cell death driven by cellular metabolism and iron‐dependent lipid peroxidation. Though multiple genes (including SLC7A11 and GPX4) have been demonstrated to play key roles in ferroptosis, little is known about the ...
Yishu Wang   +7 more
semanticscholar   +1 more source

Histone demethylases regulate adipocyte thermogenesis [PDF]

open access: yesDiabetology International, 2018
Adipocytes play a pivotal role in the regulation of energy metabolism. While white adipocyte stores energy, brown adipocyte dissipates energy by producing heat. In addition, another type of heat-producing adipocyte, beige adipocyte, emerges in white adipose tissue in response to chronic coldness.
openaire   +2 more sources

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