Results 91 to 100 of about 2,699,721 (304)

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Depression and Perceived Social Support in the Elderly

open access: yesSālmand, 2017
Objectives The purpose of the study was to determine depression and perceived social support and some related factors among the elderly people in urban areas of Tehran in the area of Shahid Beheshti University of Medical Sciences.
Maryam Bakhtiyari   +4 more
doaj  

The neural correlates of perceived social support and its relationship to psychological well-being

open access: yesFrontiers in Behavioral Neuroscience
IntroductionPerceived social support is considered to play a significant role in promoting individuals’ health and well-being, and yet the neural correlates of perceived social support were not fully understood. An exploration of the neural correlates of
Huanhua Lu   +3 more
doaj   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

Balancing social and institutional support: A cross-cultural study of social entrepreneurial intentions in Vietnam and Poland

open access: yesSocial Sciences and Humanities Open
This study aims to test the combined effects of perceived social support and perceived institutional support on social entrepreneurial intentions within the cross-cultural contexts of Vietnam and Poland, two nations with distinct socio-economic ...
Cong Doanh Duong
doaj   +1 more source

Determination of Perceived Social Support and Burnout Levels of Mothers of Children with Intellectual Disability

open access: yesJournal of Pediatric Research, 2019
Aim:The aim of this study is to determine the correlation between the perceived social support and burnout levels of the mothers of intellectually disabled (ID) children and the affecting factors.Materials and Methods:This descriptive and cross-sectional
İlknur Kahrıman   +2 more
doaj   +1 more source

Social support in people with chronic aphasia [PDF]

open access: yes, 2006
Background & Aims : Stroke and aphasia can have a profound impact on people's social activities, and family and social relationships. This study looked at patterns of social support in people with chronic aphasia following stroke.
Hilari, K., Northcott, S.
core   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Relationship Between Perceived Social Support and Anxiety in Pregnant Women With a History of Abortion [PDF]

open access: yesJournal of Holistic Nursing and Midwifery
Introduction: Abortion is a shocking and traumatic event that can lead to psychological disorders, such as anxiety, in women. Perceived social support of these women can be an appropriate method for helping them deal with challenging life events after ...
Fateme Kadkhodaei   +3 more
doaj  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

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