Results 31 to 40 of about 457,701 (285)

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Association between allergic diseases, generalized anxiety disorder, and depressive symptoms in South Korean adolescents: a secondary data analysis of the 2022 Korea Youth Risk Behavior Survey [PDF]

open access: yesChild Health Nursing Research
Purpose This study investigated the relationship between allergic diseases, general anxiety disorder, and depressive symptoms among Korean adolescents.
Jaeyoung Lee, So Yeon Park
doaj   +1 more source

Depression and its association with psychological factors among adolescents living with HIV in Southwestern Nigeria

open access: yesBMC Psychiatry, 2023
Objective The aim was to determine the prevalence of depressive disorder and associated psychological factors among adolescents living with HIV/AIDS. Methods One hundred and five adolescents with HIV were assessed for self-esteem, internalized HIV stigma
Lawal RO   +5 more
doaj   +1 more source

Lesion Location and Functional Connections Reveal Cognitive Impairment Networks in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive impairment, fatigue, and depression are common in multiple sclerosis (MS), potentially due to disruption of regional functional connectivity caused by white matter (WM) lesions. We explored whether WM lesions functionally connected to specific brain regions contribute to these MS‐related manifestations.
Alessandro Franceschini   +7 more
wiley   +1 more source

A systematic review and meta-analysis of psychological burden in family caregivers of patients with brain tumors

open access: yesScientific Reports
Family caregivers of brain tumor patients often experience severe psychological problems, with a high prevalence of mental health issues posing a growing challenge in clinical practice.
Haiyu Chen   +7 more
doaj   +1 more source

Perbedaan Proporsi Gangguan Depresi dan Gangguan Cemas Antara Mahasiswa Preklinik dan Klinik

open access: yesJurnal Pendidikan Kedokteran Indonesia, 2017
Background: Medical education is full of burden and pressure, so that medical students are prone to get depressive disorder and anxiety disorder. These have been proven by several researches conducted in the faculties of medicine from abroad as well as ...
Yoan Chou   +2 more
doaj   +1 more source

White Matter Alterations in Depressive Disorder

open access: yesFrontiers in Immunology, 2022
Depressive disorder is the most prevalent affective disorder today. Depressive disorder has been linked to changes in the white matter. White matter changes in depressive disorder could be a result of impaired cerebral blood flow (CBF) and CBF self ...
Enling He   +5 more
doaj   +1 more source

The Impact of Tilburg Frailty on Poststroke Fatigue in First‐Ever Stroke Patients: A Cross‐Sectional Study With Unified Measurement Tools and Improved Statistics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Poststroke fatigue (PSF) and frailty share substantial overlap in their manifestations, yet previous research has yielded conflicting results due to the use of heterogeneous frailty assessment tools. Objective To evaluate the independent impact of frailty on PSF using a unified measurement system (Tilburg Frailty Indicator, TFI ...
Chuan‐Bang Chen   +6 more
wiley   +1 more source

Glymphatic dysfunction associated with cortisol dysregulation in major depressive disorder

open access: yesTranslational Psychiatry
Cortisol dysregulation plays a critical role in the pathophysiology of depression, but its exact impact on the brain remains unclear. In this cross-sectional study, 210 participants, including 164 depressed patients and 46 healthy controls (HCs), were ...
Shengli Chen   +11 more
doaj   +1 more source

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