Microglia as hunters or gatherers of brain synapses

M Pereira-Iglesias, J Maldonado-Teixido… - Nature …, 2024 - nature.com
Over a decade ago, it was discovered that microglia, the brain's immune cells, engulf
synaptic material in a process named microglial pruning. This term suggests that microglia …

The intricate interplay between microglia and adult neurogenesis in Alzheimer's disease

I Früholz, M Meyer-Luehmann - Frontiers in Cellular Neuroscience, 2024 - frontiersin.org
Microglia, the resident immune cells of the central nervous system, play a crucial role in
regulating adult neurogenesis and contribute significantly to the pathogenesis of Alzheimer's …

Microglia govern the extinction of acute stress-induced anxiety-like behaviors in male mice

D Chen, Q Lou, XJ Song, F Kang, A Liu… - Nature …, 2024 - nature.com
Anxiety-associated symptoms following acute stress usually become extinct gradually within
a period of time. However, the mechanisms underlying how individuals cope with stress to …

Complement and microglia activation mediate stress-induced synapse loss in layer 2/3 of the medial prefrontal cortex in male mice

H Tillmon, BM Soteros, L Shen, Q Cong… - Nature …, 2024 - nature.com
Spatially heterogeneous synapse loss is a characteristic of many psychiatric and
neurological disorders, but the underlying mechanisms are unclear. Here, we show that …

Targeting lysosomal quality control as a therapeutic strategy against aging and diseases

Y He, Y Fan, X Ahmadpoor, Y Wang… - Medicinal Research …, 2024 - Wiley Online Library
Previously, lysosomes were primarily referred to as the digestive organelles and recycling
centers within cells. Recent discoveries have expanded the lysosomal functional scope and …

Knockout of Dectin-1 does not modify disease onset or progression in a MATR3 S85C knock-in mouse model of ALS

J You, K Maksimovic, MN Metri, A Schoeppe, K Chen… - Heliyon, 2024 - cell.com
Microglia have been increasingly implicated in neurodegenerative diseases, including
amyotrophic lateral sclerosis (ALS). Dectin-1, encoded by the Clec7a gene, is highly …

Transcriptomic signatures of mouse ovarian aging and estropausal transition at single cell resolution

X Wang, J Yang, C Jin, X Wang, D Contreras, M Devos… - bioRxiv, 2024 - biorxiv.org
Female reproductive aging affects fertility and overall health. Functional decline in mouse
ovary during reproductive aging is accompanied by estrous cycle prolongation and …

[HTML][HTML] Comparative Effects of Vitamin D Supplementation on Oxidative Stress in Relapsing–Remitting Multiple Sclerosis

M Lis, N Niedziela, J Adamczyk-Zostawa… - Current Issues in …, 2024 - mdpi.com
Studies suggest that vitamin D (VitD) may reduce oxidative stress (OS) in multiple sclerosis
(MS) patients. This study aimed to compare the effects of various VitD doses on OS in …

Immunohistochemical identification of sensory neuropeptides Calcitonin Gene-Related Peptide (CGRP), Substance P and Pituitary Adenylate Cyclase-Activating …

D Lorincz, HR Drury, R Lim, AM Brichta - Neuroendocrinology, 2024 - karger.com
Abstract Introduction: The Efferent Vestibular System (EVS) originates in brainstem Efferent
Vestibular Nuclei (EVN) and modifies afferent vestibular signals at their source, in peripheral …

Lipid droplet protein Perilipin 2 is critical for the regulation of insulin secretion through beta cell lipophagy and glucagon expression in pancreatic islets

S Liu, I Wipf, A Joglekar, A Freshly, C Bovee, L Kim… - bioRxiv, 2024 - biorxiv.org
Knockdown (KD) of lipid droplet (LD) protein perilipin 2 (PLIN2) in beta cells impairs glucose-
stimulated insulin secretion (GSIS) and mitochondrial function. Here, we addressed a …