Results 61 to 70 of about 129,047 (304)
Extracellular Histones as Exosome Membrane Proteins Regulated by Cell Stress
Histones are conserved nuclear proteins that function as part of the nucleosome in the regulation of chromatin structure and gene expression. Interestingly, extracellular histones populate biofluids from healthy individuals, and when elevated, may ...
Birendra Singh +12 more
doaj +1 more source
Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel +6 more
wiley +1 more source
Suboptimal extracellular pH values alter DNA damage response to induced double‐strand breaks
Conditions leading to unrepaired DNA double‐stranded breaks are potent inducers of genetic instability. Systemic conditions may lead to fluctuation of hydrogen ions in the cellular microenvironment, and we show that small variations in extracellular pH ...
Julien Massonneau +5 more
doaj +1 more source
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson +9 more
wiley +1 more source
The Influence of Arginine Methylation in Immunity and Inflammation
Nivine Srour,1,2,* Sarah Khan,1,2,* Stephane Richard1,2 1Segal Cancer Centre, Lady Davis Institute for Medical Research, Jewish General Hospital, Montréal, Québec, H3T 1E2, Canada; 2Gerald Bronfman Department of Oncology, and Departments of ...
Srour N, Khan S, Richard S
doaj
Role of Complement and Histones in Sepsis
The wide use of the mouse model of polymicrobial sepsis has provided important evidence for events occurring in infectious sepsis involving septic mice and septic humans.
Firas S. Zetoune, Peter A. Ward
doaj +1 more source
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla +9 more
wiley +1 more source
Histones present on the surface of late apoptotic cells induce RAGE-mediated phagocytosis
The receptor for advanced glycation end products (RAGE) is a multiligand receptor that can induce phagocytosis in both professional and nonprofessional phagocytes.
Yuqing Li +7 more
doaj +1 more source
Mechanism of chromatin reassembly at the yeast PHO5 promoter upon repression [PDF]
The goal of this study has been to elucidate the mechanisms responsible for rebuilding nucleosomes at the PHO5 promoter upon rerepression. In this work, I could unambiguously show that histones are incorporated at the PHO5 promoter upon repression ...
Schermer, Ulrike
core
Interaction of the 89K murine cytomegalovirus immediate-early protein with core histones [PDF]
The conditions that permit the interaction of immediate-early proteins of murine cytornegalovirus (MCMV) with DNA were studied. Chromatography of extracts from infected cells on MCMV DNA cellulose and calf thymus DNA cellulose showed that pp89, the ...
Münch, Konrad +3 more
core +1 more source

