Results 11 to 20 of about 382,695 (354)

Repressors of anthocyanin biosynthesis [PDF]

open access: yesNew Phytologist, 2021
SummaryAnthocyanins play a variety of adaptive roles in both vegetative tissues and reproductive organs of plants. The broad functionality of these compounds requires sophisticated regulation of the anthocyanin biosynthesis pathway to allow proper localization, timing, and optimal intensity of pigment deposition.
Amy M. LaFountain, Yao‐Wu Yuan
openaire   +3 more sources

Role of the purine repressor hinge sequence in repressor function [PDF]

open access: yesJournal of Bacteriology, 1994
A protease-hypersensitive hinge sequence in Escherichia coli purine repressor (PurR) connects an N-terminal DNA-binding domain with a contiguous corepressor-binding domain. Binding of one molecule of dimeric repressor to operator DNA protects the hinge against proteolytic cleavage.
Kang Yell Choi, Howard Zalkin
openaire   +3 more sources

Two Retrotransposon Elements in Intron of Porcine BMPR1B Is Associated with Phenotypic Variation

open access: yesLife, 2022
It has been established that through binding to bone morphogenetic proteins (BMPs), bone morphogenetic protein receptor I B (BMPR1B) can mediate transforming growth factor β (TGF-β) signal transduction, and is involved in the regulation of several ...
Chenglin Chi   +9 more
doaj   +1 more source

Genome-Wide Characterization of R2R3-MYB Transcription Factors in Pitaya Reveals a R2R3-MYB Repressor HuMYB1 Involved in Fruit Ripening through Regulation of Betalain Biosynthesis by Repressing Betalain Biosynthesis-Related Genes

open access: yesCells, 2021
The MYB (myeloblastosis) superfamily constitutes one of the most abundant transcription factors (TFs) regulating various biological processes in plants. However, the molecular characteristics and functions of MYB TFs in pitaya remain unclear. To date, no
Fangfang Xie   +8 more
doaj   +1 more source

A Gain-of-Function Mutant of IAA15 Inhibits Lateral Root Development by Transcriptional Repression of LBD Genes in Arabidopsis

open access: yesFrontiers in Plant Science, 2020
Lateral root development is known to be regulated by Aux/IAA-ARF modules in Arabidopsisthaliana. As components, several Aux/IAAs have participated in these Aux/IAA-ARF modules.
Sun Ho Kim   +8 more
doaj   +1 more source

NUPR1 is a critical repressor of ferroptosis [PDF]

open access: yesNature Communications, 2021
Abstract Ferroptosis is a type of iron-dependent regulated cell death, representing an emerging disease-modulatory mechanism. Transcription factors play multiple roles in ferroptosis, although the key regulator for ferroptosis in iron metabolism remains elusive.
Feimei Kuang   +8 more
openaire   +5 more sources

Profiling of REST-dependent microRNAs reveals dynamic modes of expression

open access: yesFrontiers in Neuroscience, 2012
Multipotent neural stem cells (NSCs) possess the ability to self-renew and differentiate into both neurons and glia. However, the detailed mechanisms underlying NSC fate decisions are not well understood.
Zhengliang eGao   +2 more
doaj   +1 more source

The KRAB Domain‐Containing Protein ZFP961 Represses Adipose Thermogenesis and Energy Expenditure through Interaction with PPARα

open access: yesAdvanced Science, 2022
Adipose thermogenesis plays a pivotal role in whole‐body metabolic homeostasis. Although transcriptional mechanisms that promote thermogenesis are extensively studied, the negative regulatory network is still poorly understood. Here, a Krüppel‐associated
Lei Huang   +3 more
doaj   +1 more source

Multiple binding sites for transcriptional repressors can produce regular bursting and enhance noise suppression [PDF]

open access: yes, 2017
Cells may control fluctuations in protein levels by means of negative autoregulation, where transcription factors bind DNA sites to repress their own production.
Lengyel, Iván M., Morelli, Luis G.
core   +2 more sources

Repressors of reprogramming

open access: yesWorld Journal of Stem Cells, 2015
Induced pluripotent stem cells (iPSCs) have been the focal point of ever increasing interest and scrutiny as they hold the promise of personalized regenerative medicine. However, creation of iPSCs is an inefficient process that requires forced expression of potentially oncogenic proteins.
Melissa Popowski, Haley Tucker
openaire   +3 more sources

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