Results 61 to 70 of about 2,705,095 (358)

BCL7A is silenced by hypermethylation to promote acute myeloid leukemia

open access: yesBiomarker Research, 2023
Background Recent massive sequencing studies have revealed that SWI/SNF complexes are among the most frequently altered functional entities in solid tumors. However, the role of SWI/SNF in acute myeloid leukemia is poorly understood.
Juan Rodrigo Patiño-Mercau   +8 more
doaj   +1 more source

Spatial clustering and common regulatory elements correlate with coordinated gene expression [PDF]

open access: yes, 2019
Many cellular responses to surrounding cues require temporally concerted transcriptional regulation of multiple genes. In prokaryotic cells, a single-input-module motif with one transcription factor regulating multiple target genes can generate ...
Bai, Fan   +6 more
core   +3 more sources

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, EarlyView.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

Reversal of DDK-Mediated MCM Phosphorylation by Rif1-PP1 Regulates Replication Initiation and Replisome Stability Independently of ATR/Chk1

open access: yesCell Reports, 2017
Dbf4-dependent kinases (DDKs) are required for the initiation of DNA replication, their essential targets being the MCM2-7 proteins. We show that, in Xenopus laevis egg extracts and human cells, hyper-phosphorylation of DNA-bound Mcm4, but not ...
Robert C. Alver   +3 more
doaj   +1 more source

Transcriptional Regulation of Gene Expression in \u3cem\u3eTetrahymena thermophila\u3c/em\u3e [PDF]

open access: yes, 1990
The only well-characterized study of gene expression in Tetrahymena thermophila (1) demonstrates that the temperature dependent expression of the Ser H3 gene is regulated at the level of mRNA stability.
Gorovsky, Martin A.   +2 more
core   +1 more source

Regulation of Arabidopsis 14-3-3 gene expression by GABA. [PDF]

open access: yes, 2006
The function in plants of the non-protein amino acid, gamma-aminobutyric acid (GABA) is poorly understood. In this study, we show that GABA down-regulates the expression of a large sub-set of 14-3-3 gene family members in Arabidopsis thaliana seedlings ...
Lancien, Muriel, Roberts, Michael R
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

CARM1-expressing ovarian cancer depends on the histone methyltransferase EZH2 activity

open access: yesNature Communications, 2018
CARM1 is an arginine methyltransferase often overexpressed in human cancer. Here, the authors show that EZH2 inhibition suppresses growth in CARM1-expressing epithelial ovarian cancer, and examine the mechanism of how CARM1 promotes EZH2-mediated tumor ...
Sergey Karakashev   +14 more
doaj   +1 more source

Optimising the IgG‐degrading enzyme treatment regimen for enhanced adeno‐associated virus transduction in the presence of neutralising antibodies

open access: yesClinical & Translational Immunology, 2022
Objective Pre‐existing neutralising antibodies (NAbs) to adeno‐associated viruses (AAVs) remain an impediment for systemically administered AAV‐mediated gene therapy treatment in many patients, and various strategies are under investigation to overcome ...
Irene Ros‐Gañán   +11 more
doaj   +1 more source

Investigation of the Basic Steps in the Chromosome Conformation Capture Procedure

open access: yesFrontiers in Genetics, 2021
A constellation of chromosome conformation capture methods (С-methods) are an important tool for biochemical analysis of the spatial interactions between DNA regions that are separated in the primary sequence.
Oleg V. Bylino   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy