Results 81 to 90 of about 3,052,037 (266)

Cell-type specific epigenetic and transcriptional mechanisms in substance use disorder

open access: yesFrontiers in Cellular Neuroscience
Substance use disorder (SUD) is a chronic and relapse-prone neuropsychiatric disease characterized by impaired brain circuitry within multiple cell types and neural circuits.
Bin Wang   +7 more
doaj   +1 more source

A Review of Risk Factors for Methamphetamine-Related Psychiatric Symptoms

open access: yesFrontiers in Psychiatry, 2018
The illegal use of methamphetamine (MA) is a growing public health concern globally and results in a series of negative effects. The prominent detrimental effect of MA use is MA-related psychiatric symptoms (MAP) and is observed at a much higher ...
Xiangwen Chang   +11 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Characteristics Associated with Substance Use and Non-use Among Street Children in Delhi, India: A Community-based Cross-sectional Epidemiological Study

open access: yesIndian Journal of Psychological Medicine
Background: Street children are vulnerable to adverse health and risk behaviors and drug use. Substance use among street children has been well documented in several countries.
Anju Dhawan   +7 more
doaj   +1 more source

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

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Drug dependence is not addiction-and it matters. [PDF]

open access: yesAnn Med, 2021
Szalavitz M, Rigg KK, Wakeman SE.
europepmc   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Evaluation of the Peer Support Program (Student Drug Prevention) 1986-1987

open access: yes, 2019
The Peer Support program is a school based program funded by the National Campaign Against Drug Abuse (NCADA) as a drug prevention strategy. Prior to the existence of the NCADA the program was funded through the NSW Drug and Alcohol Authority.
Directorate of the Drug Offensive
core   +1 more source

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