Results 71 to 80 of about 87,804 (313)
Reactivation of fetal cardiac genes, including those encoding atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP), is a key feature of pathological cardiac remodeling and heart failure.
Hideaki Inazumi, Koichiro Kuwahara
doaj +1 more source
Vitamin D and the epigenome [PDF]
Epigenetic mechanisms play a crucial role in regulating gene expression. The main mechanisms involve methylation of DNA and covalent modifications of histones by methylation, acetylation, phosphorylation, or ubiquitination. The complex interplay of different epigenetic mechanisms is mediated by enzymes acting in the nucleus.
Irfete S. Fetahu+2 more
openaire +4 more sources
ACLY is vital for early embryo development. IGF‐1 activates AKT to phosphorylate ACLY, driving its nuclear localization and recruitment of HATs (P300/HAT1), boosting acetyl‐CoA production and histone acetylation for transcriptional activation. Conversely, ACLY deficiency (via knockdown, knockout, or AKT inhibition) reduces nuclear acetyl‐CoA, disrupts ...
Yerong Ma+18 more
wiley +1 more source
DNA methylation is a common, but not universal, epigenetic modification that plays an important role in multiple cellular processes. While definitely settled for numerous plant, mammalian, and bacterial species, the genome methylation in different fungal
Monika Kubiak-Szymendera+3 more
doaj +1 more source
Maternal corticotropin-releasing hormone is associated with LEP DNA methylation at birth and in childhood: an epigenome-wide study in Project Viva [PDF]
BackgroundCorticotropin-releasing hormone (CRH) plays a central role in regulating the secretion of cortisol which controls a wide range of biological processes. Fetuses overexposed to cortisol have increased risks of disease in later life.
A Cardenas+72 more
core +1 more source
Environmental Exposures during Puberty: Window of Breast Cancer Risk and Epigenetic Damage. [PDF]
During puberty, a woman's breasts are vulnerable to environmental damage ("window of vulnerability"). Early exposure to environmental carcinogens, endocrine disruptors, and unhealthy foods (refined sugar, processed fats, food additives) are hypothesized ...
Aljaber, Dana+19 more
core +1 more source
Nanopriming enhances plant resilience to environmental challenges; however, its effectiveness across diverse genetic backgrounds, including genetic modifications and natural variations, remains uncertain. These findings demonstrate that nanopriming improves efficacy when natural genetic variations are considered, particularly in genetically modified ...
Yining Wu+4 more
wiley +1 more source
Histone variant H3.3 and its future prospects in cancer clinic
Histone variant, H3.3 has been a continuous subject of interest in the field of chromatin studies due to its two distinguishing features. First, its incorporation into chromatin is replication-independent, unlike the replication-coupled deposition of its
Divya Reddy, Sanjay Gupta
doaj +1 more source
Restructuring of Lamina-Associated Domains in Senescence and Cancer
Induction of cellular senescence or cancer is associated with a reshaping of the nuclear envelope and a broad reorganization of heterochromatin. At the periphery of mammalian nuclei, heterochromatin is stabilized at the nuclear lamina via lamina ...
Aurélie Bellanger+3 more
doaj +1 more source
Maternal nutritional status, C1 metabolism and offspring DNA methylation: a review of current evidence in human subjects. [PDF]
: Evidence is growing for the long-term effects of environmental factors during early-life on later disease susceptibility. It is believed that epigenetic mechanisms (changes in gene function not mediated by DNA sequence alteration), particularly DNA ...
Cox, SE+4 more
core +4 more sources