Results 111 to 120 of about 71,530 (247)

Teeing Up Transcription on CpG Islands [PDF]

open access: yesJournal of End-to-End-testing, 2009
Eukaryotic cells use elaborate molecular mechanisms to rapidly activate signal-dependent gene expression. New work provides fresh insights into these mechanisms by demonstrating that CpG islands in promoters are nucleosome-destabilizing elements and can facilitate the establishment of an unusual poised transcriptional state (Ramirez-Carrozzi et al ...
openaire   +2 more sources

Dysplasia in sessile serrated lesions: frequency, interobserver variability and added value of immunohistochemistry

open access: yesHistopathology, EarlyView.
Sessile serrated lesions with dysplasia represent a critical step in colorectal carcinogenesis. While routine histologic diagnosis is generally reliable and positive diagnostic trends are observed, subtle dysplastic changes may be overlooked. Targeted use of MLH1 immunohistochemistry provides meaningful diagnostic support in selected sessile serrated ...
Valentina Angerilli   +9 more
wiley   +1 more source

Exaggerated CpH methylation in the autism-affected brain. [PDF]

open access: yes, 2017
BackgroundThe etiology of autism, a complex, heritable, neurodevelopmental disorder, remains largely unexplained. Given the unexplained risk and recent evidence supporting a role for epigenetic mechanisms in the development of autism, we explored the ...
Arking, Dan E   +4 more
core   +1 more source

Prospects of multipurpose biomonitoring for fisheries assessment based on environmental nucleic acids

open access: yesJournal of Fish Biology, EarlyView.
Abstract Methods using environmental nucleic acids have become highly effective for monitoring aquatic biodiversity, with an array of suitable use cases, including metrics for fisheries assessment. Traditional methods for assessing fish populations often rely on invasive techniques with limited spatial and temporal coverage.
Ana Ramón‐Laca   +6 more
wiley   +1 more source

Genetic Factors Contributing to the Susceptibility of Development of Prion Diseases [PDF]

open access: yes, 2017
This paper won an honorable mention writing flag award in the research category. Claire Culbertson, writing for Katherine Bruner’s BIO 325L class, “Lab Experience in Genetics”.Bruner, KatherineUndergraduate ...
Culbertson, Claire
core   +1 more source

Immune Evasion of Helicobacter pylori and Extra‐Gastric Cancer Risk

open access: yesJournal of Gastroenterology and Hepatology, EarlyView.
ABSTRACT Helicobacter pylori (H. pylori) is a group 1 gastric carcinogen that plays a significant role in extra‐gastric digestive system cancers. H. pylori disrupts host cell homeostasis through expression of virulence factors leading to immune evasion as well as persistent gastric mucosal colonization. H. pylori infection has been shown to play a role
Evren Doruk Engin   +2 more
wiley   +1 more source

Identification of DNA-Methylated CpG Islands Associated With Gene Silencing in the Adult Body Tissues of the Ogye Chicken Using RNA-Seq and Reduced Representation Bisulfite Sequencing

open access: yesFrontiers in Genetics, 2019
DNA methylation is an epigenetic mark that plays an essential role in regulating gene expression. CpG islands are DNA methylations regions in promoters known to regulate gene expression through transcriptional silencing of the corresponding gene.
Won-Jun Lim   +8 more
doaj   +1 more source

FcMAPK4‐phosphorylated FcNOR activates FcERF5 to promote fig fruit softening through activation of FcPG12 expression

open access: yesJournal of Integrative Plant Biology, EarlyView.
In Ficus carica fruit, the MAP kinase FcMAPK4 phosphorylates the NAC transcription factor FcNOR, which cooperates with ethylene response factor FcERF5 to activate the pectin degradation gene FcPG12, thereby promoting rapid softening of fig fruit. ABSTRACT Rapid softening of fig (Ficus carica L.) fruit during ripening leads to extremely short shelf life;
Yuan Wang   +6 more
wiley   +1 more source

Genetic Susceptibility to Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
Aim: The aim of this narrative review was to identify genes carrying risk alleles associated with an increased risk of periodontitis and to place them in a biological context. Methods: The literature was reviewed based on predefined criteria. Results: The identified genes largely fall into functions linking immune response with tissue repair. The genes
Gesa M. Richter, Arne S. Schaefer
wiley   +1 more source

Dissecting the Kaiso binding profile in clear renal cancer cells

open access: yesEpigenetics & Chromatin
Background There has been a notable increase in interest in the transcriptional regulator Kaiso, which has been linked to the regulation of clonal hematopoiesis, myelodysplastic syndrome, and tumorigenesis.
Alexey Starshin   +10 more
doaj   +1 more source

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