Results 11 to 20 of about 918,759 (321)

DNA methylation-free Arabidopsis reveals crucial roles of DNA methylation in regulating gene expression and development

open access: yesNature Communications, 2022
Our understanding of the extent of involvement of DNA methylation in genome-wide gene regulation and plant developmental control is incomplete. Here, the authors knock out all five known DNA methyltransferases and show the developmental and gene ...
Li He   +8 more
doaj   +2 more sources

Developmental regulation of lck gene expression in T lymphocytes. [PDF]

open access: yesThe Journal of experimental medicine, 1991
In the mouse and human, mRNA transcripts encoding the lymphocyte-specific protein tyrosine kinase p56lck are derived from two separate promoters resulting in heterogeneity in the 5' untranslated region sequence. The proximal promoter lies just 5' to the coding region for the gene and is active only in thymocytes.
Roger M. Perlmutter   +8 more
openaire   +4 more sources

Developmental regulation of diacylglycerol acyltransferase family gene expression in tung tree tissues.

open access: yesPLoS ONE, 2013
Diacylglycerol acyltransferases (DGAT) catalyze the final and rate-limiting step of triacylglycerol (TAG) biosynthesis in eukaryotic organisms. DGAT genes have been identified in numerous organisms. Multiple isoforms of DGAT are present in eukaryotes. We
Heping Cao   +5 more
doaj   +2 more sources

Developmental regulation of trypanosome mitochondrial gene expression.

open access: yesJournal of Biological Chemistry, 1987
Mitochondrial respiratory activities in the protozoan parasite Trypanosoma brucei are developmentally regulated. The trypanosomes in the mammalian bloodstream derive ATP entirely from glycolysis. The trypanosomes found in the midgut of the insect vector or in culture at 26 degrees C have fully functional mitochondria with cytochrome-mediated ...
Stephen L. Hajduk, Emil F. Michelotti
openaire   +4 more sources

A Generalized Linear Model for Decomposing Cis-regulatory, Parent-of-Origin, and Maternal Effects on Allele-Specific Gene Expression [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2017
Joint quantification of genetic and epigenetic effects on gene expression is important for understanding the establishment of complex gene regulation systems in living organisms. In particular, genomic imprinting and maternal effects play important roles
Yasuaki Takada   +4 more
doaj   +2 more sources

DNA methylation and regulation of gene expression: Guardian of our health

open access: yesThe Nucleus, 2021
One of the most critical epigenetic signatures present in the genome of higher eukaryotes is the methylation of DNA at the C-5 position of the cytosine ring.
Gaurab Aditya Dhar   +3 more
semanticscholar   +1 more source

Developmental regulation and expression of the zebrafish connexin43 gene [PDF]

open access: yesDevelopmental Dynamics, 2005
AbstractWe cloned and sequenced the zebrafish (Danio rerio) connexin43 (Cx43α1) gene. The predicted protein sequence shows a high degree of sequence conservation. Transcript analyses revealed multiple transcription start sites and a potential alternative transcript encoding a N‐terminally truncated Cx43α1 protein.
Carla Finis   +13 more
openaire   +3 more sources

CTCF knockout in zebrafish induces alterations in regulatory landscapes and developmental gene expression

open access: yesNature Communications, 2020
Coordinated chromatin interactions between enhancers and promoters are critical for gene regulation. The architectural protein CTCF mediates chromatin looping and is enriched at the boundaries of topologically associating domains (TADs), which are sub ...
Martin Franke   +8 more
semanticscholar   +1 more source

TempShift Reveals the Sequential Development of Human Neocortex and Skewed Developmental Timing of Down Syndrome Brains

open access: yesBrain Sciences, 2023
Development is a complex process involving precise regulation. Developmental regulation may vary in tissues and individuals, and is often altered in disorders.
Yuqiu Zhou, Li Tao, Ying Zhu
doaj   +1 more source

chHDAC11 mRNA Expression During Prenatal and Postnatal Chicken (Gallus gallus) Brain Development

open access: yesCaspian Journal of Neurological Sciences, 2022
Background: Histone deacetylation plays an essential role in transcriptional regulation of cell cycle progression and other evolutionary processes. Several results confirm the importance of the latest found HDAC11 gene to deacetylate histone core in ...
Farzam Ajamian   +4 more
doaj   +1 more source

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