Results 71 to 80 of about 263,151 (246)

An Arabic version of the Perceived Stress Scale: Translation and validation study

open access: yesInternational Journal of Nursing Studies, 2012
The Perceived Stress Scale has been designed to measure the degree to which situations in a person's life are perceived as stressful.The paper describes the development of an Arabic version of the Perceived Stress Scale.A translation process with cross-cultural considerations was employed to produce an Arabic version of the Perceived Stress Scale ...
Almadi, Tawfiq   +3 more
openaire   +4 more sources

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Psychometric properties of the 14, 10 and 4-item “Perceived Stress Scale” among asthmatic patients in Iran

open access: yesPayesh, 2014
Objective (s): The “Perceived Stress Scale” (PSS) is one of the most widely used instruments for measuring psychological stress in a range of clinical and nonclinical settings.
Saman Maroufizadeh   +2 more
doaj  

The Mediating Role of Self-Concept and Coping Strategies on the Relationship Between Attachment Styles and Perceived Stress

open access: yesEurope's Journal of Psychology, 2018
The aim of this study was to examine the role of attachment style, self-concept, and coping strategies, in order to explain the differences in perceived stress factors and stress symptoms, in a mediation model.
Rıza Bayrak   +2 more
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Perceived Stress in Risky Pregnancy: A Scale Development Study

open access: yesJournal of Nursology, 2023
Ayşe Metin, Özen Kulakaç
doaj   +1 more source

Study on Serum Cortisol and Perceived Stress Scale in the Police Constables

open access: yesJOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH, 2015
The occupational stress may be more among the police constables. Under the stressed conditions, the body secretes more Cortisol. Elevated serum cortisol levels significantly correlate with the symptoms of metabolic Syndrome. Perceived stress scale (PSS) is the most widely used psychological tool for measuring the perception of stress.
SANJEEV S. WALVEKAR   +2 more
openaire   +3 more sources

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

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