Results 21 to 30 of about 15,365,257 (385)

Synthetic reconstruction of the hunchback promoter specifies the role of Bicoid, Zelda and Hunchback in the dynamics of its transcription

open access: yeseLife, 2022
For over 40 years, the Bicoid-hunchback (Bcd-hb) system in the fruit fly embryo has been used as a model to study how positional information in morphogen concentration gradients is robustly translated into step-like responses.
Gonçalo Fernandes   +8 more
doaj   +1 more source

Pioneer Transcription Factors Initiating Gene Network Changes.

open access: yesAnnual Review of Genetics, 2020
Pioneer transcription factors have the intrinsic biochemical ability to scan partial DNA sequence motifs that are exposed on the surface of a nucleosome and thus access silent genes that are inaccessible to other transcription factors.
K. Zaret
semanticscholar   +1 more source

Different functions of PHF10 isoforms – subunits of the PBAF chromatin remodeling complex

open access: yesВавиловский журнал генетики и селекции, 2019
Chromatin remodelling multiprotein complexes play an important role in regulation of gene expression in embryogenesis and in the adult organism. Mutations in the subunits of the complexes are often lethal or lead to developmental defects.
A. A. Sheynov   +4 more
doaj   +1 more source

Different Putative Methyltransferases Have Different Effects on the Expression Patterns of Cellulolytic Genes

open access: yesJournal of Fungi, 2023
Putative methyltranferase LaeA and LaeA-like proteins, conserved in many filamentous fungi, regulate fungal growth, development, virulence, the biosynthesis of secondary metabolites, and the production of cellulolytic enzymes.
Zhongjiao Liu   +4 more
doaj   +1 more source

Transcription Factor Dynamics [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2021
To predict transcription, one needs a mechanistic understanding of how the numerous required transcription factors (TFs) explore the nuclear space to find their target genes, assemble, cooperate, and compete with one another. Advances in fluorescence microscopy have made it possible to visualize real-time TF dynamics in living cells, leading to two ...
Feiyue Lu, Timothée Lionnet
openaire   +2 more sources

Plant Transcription Factors @ uni-potsdam.de [PDF]

open access: yes, 2007
We present the Plant Transcription Factor Database (PlnTFDB), and the putative complete set of TFs in the algae _Chlamydomonas reinhardtii_, _Ostreococcus tauri_ and the vascular plants _Oryza sativa_ and _Arabidopsis ...
Bernd Mueller-Roeber   +3 more
core   +2 more sources

Evolution of Developmental GATA Factors in Nematodes

open access: yesJournal of Developmental Biology, 2020
GATA transcription factors are found in animals, plants, and fungi. In animals, they have important developmental roles in controlling specification of cell identities and executing tissue-specific differentiation.
Ethan Eurmsirilerd, Morris F. Maduro
doaj   +1 more source

The databases of transcription factors [PDF]

open access: yesHereditas (Beijing), 2011
The control of gene transcription is a critical level of gene expression regulation. The interactions between transcription factors (TF) and their DNA binding sites (TFBS) play a key role at this level. In order to decipher the molecular mechanism of the interactions of TFs with TFBSs and construct transcription regulatory network, it is necessary to ...
Jin-Ke Wang, Hong-Fei Chen
openaire   +3 more sources

A compendium of Caenorhabditis elegans regulatory transcription factors: a resource for mapping transcription regulatory networks [PDF]

open access: yes, 2005
Background Transcription regulatory networks are composed of interactions between transcription factors and their target genes. Whereas unicellular networks have been studied extensively, metazoan transcription regulatory networks remain largely ...
Deplancke, B.   +5 more
core   +2 more sources

Coding limits on the number of transcription factors [PDF]

open access: yes, 2006
Transcription factor proteins bind specific DNA sequences to control the expression of genes. They contain DNA binding domains which belong to several super-families, each with a specific mechanism of DNA binding.
Alon, Uri   +2 more
core   +4 more sources

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