Results 11 to 20 of about 3,171,731 (365)

Transcriptional and Post-Transcriptional Regulation of Autophagy [PDF]

open access: yesCells, 2022
Autophagy is a widely conserved process in eukaryotes that is involved in a series of physiological and pathological events, including development, immunity, neurodegenerative disease, and tumorigenesis. It is regulated by nutrient deprivation, energy stress, and other unfavorable conditions through multiple pathways.
Qiuqin Ma   +5 more
openaire   +3 more sources

Repressive Transcription [PDF]

open access: yesScience, 2010
Chromatin repression is ironically controlled by the initiation of transcription at specific sites in the genome.
Young, Richard A., Guenther, Matthew
openaire   +5 more sources

Boosting transcription by transcription: enhancer-associated transcripts [PDF]

open access: yesChromosome Research, 2013
Enhancers are traditionally viewed as DNA sequences located some distance from a promoter that act in cis and in an orientation-independent fashion to increase utilization of specific promoters and thereby regulate gene expression. Much progress has been made over the last decade toward understanding how these distant elements interact with target ...
Emily M. Darrow, Brian P. Chadwick
openaire   +3 more sources

Dynamics of transcriptional and post-transcriptional regulation [PDF]

open access: yesBriefings in Bioinformatics, 2020
AbstractDespite gene expression programs being notoriously complex, RNA abundance is usually assumed as a proxy for transcriptional activity. Recently developed approaches, able to disentangle transcriptional and post-transcriptional regulatory processes, have revealed a more complex scenario.
Furlan M, De Pretis S, Pelizzola M
openaire   +3 more sources

NRF2, a Transcription Factor for Stress Response and Beyond

open access: yesInternational Journal of Molecular Sciences, 2020
Nuclear factor erythroid 2-related factor 2 (NRF2) is a transcription factor that regulates the cellular defense against toxic and oxidative insults through the expression of genes involved in oxidative stress response and drug detoxification.
Feng He, Xiaoli Ru, T. Wen
semanticscholar   +1 more source

Transcriptional Activation: Tuning-up transcription [PDF]

open access: yesCurrent Biology, 1995
Eukaryotic transcription is a complex process, and recent results identify multiple steps that need to be stimulated to activate transcription, one of which is a change in conformation of the general transcription factor TFIIB.
Reinberg Danny, Michael Sheldon
openaire   +3 more sources

Accurate transcription initiation by RNA polymerase II in a soluble extract from isolated mammalian nuclei.

open access: yesNucleic Acids Research, 1983
We have developed a procedure for preparing extracts from nuclei of human tissue culture cells that directs accurate transcription initiation in vitro from class II promoters.
J. Dignam, R. Lebovitz, R. Roeder
semanticscholar   +1 more source

Landscape of transcription in human cells

open access: yesNature, 2012
Eukaryotic cells make many types of primary and processed RNAs that are found either in specific subcellular compartments or throughout the cells. A complete catalogue of these RNAs is not yet available and their characteristic subcellular localizations ...
S. Djebali   +84 more
semanticscholar   +1 more source

The Dangers of Transcription [PDF]

open access: yesCell, 2009
Transcription is obviously essential, but even a good thing can be dangerous at times. In this issue, Lin et al. (2009) provide evidence that binding of the transcription machinery may predispose genome regions to breakage and translocations that may lead to cancer.
Tom Misteli, Stephan Mathas
openaire   +3 more sources

Absolute quantification of mRNA using real-time reverse transcription polymerase chain reaction assays.

open access: yesJournal of Molecular Endocrinology, 2000
The reverse transcription polymerase chain reaction (RT-PCR) is the most sensitive method for the detection of low-abundance mRNA, often obtained from limited tissue samples.
S. Bustin
semanticscholar   +1 more source

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