Results 111 to 120 of about 35,141 (364)

Role of the unique N-terminal domain of CtBP2 in determining the subcellular localisation of CtBP family proteins [PDF]

open access: yes, 2006
BACKGROUND: CtBP1 and CtBP2 are transcriptional co-repressors that modulate the activity of a large number of transcriptional repressors via the recruitment of chromatin modifiers.
Bergman, Lee M.   +5 more
core   +2 more sources

Simvastatin overcomes the pPCK1‐pLDHA‐SPRINGlac axis‐mediated ferroptosis and chemo‐immunotherapy resistance in AKT‐hyperactivated intrahepatic cholangiocarcinoma

open access: yesCancer Communications, EarlyView.
Abstract Background Intrahepatic cholangiocarcinoma (ICC) is a challenging cancer with an increasing incidence. The Phase III TOPAZ‐1/KEYNOTE‐966 study demonstrated chemo‐immunotherapy (CIT) as a significant advancement, potentially replacing traditional chemotherapy for advanced biliary tract cancer.
Jinghan Zhu   +12 more
wiley   +1 more source

Arginine-Phosphate Salt Bridges Between Histones and DNA: Intermolecular Actuators that Control Nucleosome Architecture [PDF]

open access: yes, 2014
Structural bioinformatics and van der Waals density functional theory are combined to investigate the mechanochemical impact of a major class of histone-DNA interactions, namely the formation of salt bridges between arginine residues in histones and phosphate groups on the DNA backbone.
arxiv   +1 more source

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

Change Point Analysis of Histone Modifications Reveals Epigenetic Blocks Linking to Physical Domains [PDF]

open access: yesarXiv, 2013
Histone modification is a vital epigenetic mechanism for transcriptional control in eukaryotes. High-throughput techniques have enabled whole-genome analysis of histone modifications in recent years. However, most studies assume one combination of histone modification invariantly translates to one transcriptional output regardless of local chromatin ...
arxiv  

HERVs, transposons and human diseases : part 3 [PDF]

open access: yes, 2012
Part 1 and 2 of this article can be found through theses links: https://www.um.edu.mt/library/oar//handle/123456789/12961 https://www.um.edu.mt/library/oar//handle/123456789/13012Part 3 of the article.
Baldacchino, Sandra, Grech, Alfred
core   +1 more source

Two essential MYST-family proteins display distinct roles in histone H4K10 acetylation and telomeric silencing in trypanosomes [PDF]

open access: yes, 2008
Chromatin modification is important for virtually all aspects of DNA metabolism but little is known about the consequences of such modification in trypanosomatids, early branching protozoa of significant medical and veterinary importance.
Akhtar   +83 more
core   +2 more sources

Research Advance on Mechanism and Application of HATs and HDACs 
in Epithelial-Mesenchymal Transition of Lung Cancer

open access: yesChinese Journal of Lung Cancer, 2013
Lung cancer is one of the most common diseases that endanger health and life of people domestically. A number of recurrence and death of lung cancer originated from metastasis.
Rui CHANG, Jiacong YOU, Qinghua ZHOU
doaj   +1 more source

Minimal Cylinder Analysis Reveals the Mechanical Properties of Oncogenic Nucleosomes [PDF]

open access: yes, 2019
Histone variants regulate replication, transcription, DNA damage repair, and chromosome segregation. Though widely accepted as a paradigm, it has not been rigorously demonstrated that histone variants encode unique mechanical properties. Here, we present a new theoretical approach called Minimal Cylinder Analysis (MCA) to determine the Young's modulus ...
arxiv   +1 more source

Identification of acetyltransferase genes (HAT1 and KAT8) regulating HBV replication by RNAi screening [PDF]

open access: yes, 2015
Background: The initiation of hepatitis B virus (HBV) replication involves the formation of covalently closed circular DNA (cccDNA) and its transcription into pregenomic RNA (pgRNA) in hepatocyte nuclei.
Bernard A. M. Fang   +10 more
core   +3 more sources

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