Results 121 to 130 of about 1,824,501 (365)

Multiple sequence-specific transcription factors modulate cytomegalovirus enhancer activity in vitro [PDF]

open access: yes, 1988
The possibility of DNA-binding proteins interacting in vitro with the polymerase II transcriptional machinery was explored by using a competition assay with individual target sequences for enhancer-binding factors.
Lubon, H   +5 more
core   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Modelling transcriptional regulation with a mixture of factor analyzers and variational Bayesian expectation maximization [PDF]

open access: yes, 2009
Understanding the mechanisms of gene transcriptional regulation through analysis of high-throughput postgenomic data is one of the central problems of computational systems biology.
Husmeier, D.   +3 more
core   +1 more source

The transcription factor SOX4 regulates phenotypic changes in epithelial keratinocytes

open access: diamond, 2022
Yoshiyuki Nagaoka   +8 more
openalex   +2 more sources

Transcriptional Regulation by Competing Transcription Factor Modules

open access: yesPLoS Computational Biology, 2005
Gene regulatory networks lie at the heart of cellular computation. In these networks, intracellular and extracellular signals are integrated by transcription factors, which control the expression of transcription units by binding to cis-regulatory regions on the DNA.
Rutger Hermsen   +2 more
openaire   +6 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Functional and cell-specific regulation of the Brn-3b transcription factor by microRNAs [PDF]

open access: yes, 2010
Post-transcriptional gene regulation is a very powerful and evolutionary conserved mechanism which allows cells to finely modulate gene expression by acting at the level of their mRNAs.
Calissano, M.
core  

Deregulation of sucrose-controlled translation of a bZIP-type transcription factor results in sucrose accumulation in leaves [PDF]

open access: yes, 2011
Sucrose is known to repress the translation of Arabidopsis thaliana AtbZIP11 transcript which encodes a protein belonging to the group of S (S - stands for small) basic region-leucine zipper (bZIP)-type transcription factor.
Sunil Kumar Thalor   +31 more
core   +1 more source

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