Results 41 to 50 of about 595,995 (298)

Functional Characterization of Genetic Polymorphisms Identified in the Promoter Region of the BovinePEPSGene [PDF]

open access: yesDNA and Cell Biology, 2012
Peptidase S (PEPS) is a metallopeptidase that cleaves N-terminal residues from proteins and peptides. PEPS is used as a cell maintenance enzyme with critical roles in peptide turnover. The promoter region located upstream of the initiation site plays an important role in regulating gene expression.
Zhihua, Ju   +7 more
openaire   +2 more sources

Mechanisms underlying the tissue-specific and regulated activity of the Gnrhr promoter in mammals.

open access: yesFrontiers in Endocrinology, 2012
The GnRH receptor (GnRHR) plays a central role in the development and maintenance of reproductive function in mammals. Following stimulation by GnRH originating from the hypothalamus, GnRHR triggers multiple signalling events that ultimately stimulate ...
Anne-Laure eSchang   +7 more
doaj   +1 more source

Retrotransposon silencing by DNA methylation can drive mammalian genomic imprinting [PDF]

open access: yes, 2015
Among mammals, only eutherians and marsupials are viviparous and have genomic imprinting that leads to parent-of-origin-specific differential gene expression. We used comparative analysis to investigate the origin of genomic imprinting in mammals. PEG10 (
Alsop, Amber   +12 more
core   +1 more source

Positive selection in coding regions and motif duplication in regulatory regions of bottlenose dolphin MHC class II genes. [PDF]

open access: yesPLoS ONE, 2018
The vertebrate immune response is mediated through highly adaptive, quickly evolving cell surface receptors, the major histocompatibility complex (MHC).
Heidi J T Pagán   +2 more
doaj   +1 more source

Natural variation in abiotic stress responsive gene expression and local adaptation to climate in Arabidopsis thaliana. [PDF]

open access: yes, 2014
Gene expression varies widely in natural populations, yet the proximate and ultimate causes of this variation are poorly known. Understanding how variation in gene expression affects abiotic stress tolerance, fitness, and adaptation is central to the ...
Des Marais, David L   +7 more
core   +2 more sources

Promoter trapping in microalgae using the antibiotic paromomycin as selective agent [PDF]

open access: yes, 2012
The lack of highly active endogenous promoters to drive the expression of transgenes is one of the main drawbacks to achieving efficient transformation of many microalgal species.
Díaz Santos, Encarnación   +5 more
core   +3 more sources

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

Molecular characterization of the giant freshwater prawn (Macrobrachium rosenbergii) beta-actin gene promoter [PDF]

open access: yesPeerJ, 2018
Constitutive promoters are important tools for gene function studies and transgenesis. The Beta-actin (actb1) gene promoter has been isolated from many species but remains to be cloned from the giant freshwater prawn (Macrobrachium rosenbergii).
Junjun Yan   +4 more
doaj   +2 more sources

The Histone Deacetylase SIRT6 Restrains Transcription Elongation via Promoter-Proximal Pausing. [PDF]

open access: yes, 2019
Transcriptional regulation in eukaryotes occurs at promoter-proximal regions wherein transcriptionally engaged RNA polymerase II (Pol II) pauses before proceeding toward productive elongation.
Ablondi, Eileen   +20 more
core   +1 more source

Epigenetic aberrations and cancer [PDF]

open access: yes, 2006
The correlation between epigenetic aberrations and disease underscores the importance of epigenetic mechanisms.
Brown, Mark A., Ducasse, Miryam
core   +3 more sources

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