Results 41 to 50 of about 16,705 (253)

Loss of 5-hydroxymethylcytosine induces chemotherapy resistance in hepatocellular carcinoma via the 5-hmC/PCAF/AKT axis

open access: yesCell Death and Disease, 2023
Multidrug resistance is a major challenge in treating advanced hepatocellular carcinoma (HCC). Although recent studies have reported that the multidrug resistance phenotype is associated with abnormal DNA methylation in cancer cells, the epigenetic ...
Xiaoen Guo   +17 more
semanticscholar   +1 more source

The Acetyltransferase p300/CBP-Associated Factor Is a p53 Target Gene in Breast Tumor Cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2004
p300/CBP-associated factor (PCAF) is a coactivator of the tumor suppressor, p53. PCAF participates in p53's transactivation of target genes through acetylation of both bound p53 and histones within p53 target promoters.
George S. Watts   +6 more
doaj   +1 more source

Uncovering the IL‐1β‐PCAF‐NNT axis: A new player in ferroptosis and tumor immune evasion

open access: yesCancer Communications, 2023
Chronic inflammation is recognized as a crucial hallmark of cancer. Interleukin-1β (IL-1β), one of the proinflammatory cytokines, plays an ambiguous or even contradictory role in cancer development [1].
Qidong Li, Boyi Gan
semanticscholar   +1 more source

The chromatin remodeling factor CSB recruits histone acetyltransferase PCAF to rRNA gene promoters in active state for transcription initiation. [PDF]

open access: yesPLoS ONE, 2013
The promoters of poised rRNA genes (rDNA) are marked by both euchromatic and heterochromatic histone modifications and are associated with two transcription factors, UBF and SL1 that nucleate transcription complex formation.
Meili Shen   +9 more
doaj   +1 more source

miR-17-5p targets the p300/CBP-associated factor and modulates androgen receptor transcriptional activity in cultured prostate cancer cells

open access: yesBMC Cancer, 2012
Background Androgen receptor (AR) signalling is critical to the initiation and progression of prostate cancer (PCa). Transcriptional activity of AR involves chromatin recruitment of co-activators, including the p300/CBP-associated factor (PCAF). Distinct
Gong Ai-Yu   +7 more
doaj   +1 more source

Epigenetically Down-Regulated Acetyltransferase PCAF Increases the Resistance of Colorectal Cancer to 5-Fluorouracil

open access: yesNeoplasia: An International Journal for Oncology Research, 2019
Only 10%–20% of colorectal cancer (CRC) patients observe effective responses to 5-fluorouracil (5-FU) based chemo-treatment. We used real-time PCR array and Western blot analysis to examine the expression alteration of acetyltransferases and deacetylases
Tong Liu   +6 more
doaj   +1 more source

Impact of bromodomain‐containing protein 4 (BRD4) and intestine‐specific homeobox (ISX) expression on the prognosis of patients with hepatocellular carcinoma' for better clarity

open access: yesCancer Medicine, 2021
Epigenetic regulation is important for cancer tumor metastasis and progression, including lung and liver cancer. However, the mechanism of epigenetic regulation in liver cancer leaves much to be discussed.
Kai‐Ting Chuang   +3 more
doaj   +1 more source

Inhibition of histone H3K9 acetylation by anacardic acid can correct the over-expression of Gata4 in the hearts of fetal mice exposed to alcohol during pregnancy. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Cardiovascular malformations can be caused by abnormalities in Gata4 expression during fetal development. In a previous study, we demonstrated that ethanol exposure could lead to histone hyperacetylation and Gata4 over-expression in fetal ...
Chang Peng   +7 more
doaj   +1 more source

Pharmacological blockade of PCAF ameliorates osteoarthritis development via dual inhibition of TNF-α-driven inflammation and ER stressResearch in context

open access: yesEBioMedicine, 2019
Background: Epigenetic mechanisms have been reported to play key roles in osteoarthritis (OA) development. P300/CBP-associated factor (PCAF) is a member of the histone acetyltransferases, which exhibits a strong relationship with endoplasmic reticulum ...
Deheng Chen   +6 more
doaj   +1 more source

The p53-HAT connection: PCAF rules? [PDF]

open access: yesCell Cycle, 2012
Comment on: Love IM, et al. Cell Cycle 2012; 11:2458-66.
Laptenko, Oleg, Prives, Carol
openaire   +1 more source

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