Results 71 to 80 of about 112,284 (228)

Cocaine activates Rac1 to control structural and behavioral plasticity in caudate putamen

open access: yesNeurobiology of Disease, 2015
Repeated exposure to cocaine was previously found to cause sensitized behavioral responses and structural remodeling on medium spiny neurons of the nucleus accumbens (NAc) and caudate putamen (CPu).
Juan Li   +12 more
doaj   +1 more source

Patient‐Derived 3D Bioprinted Cardiac Organoid Constructs Reveal Key Pathological Features of Duchenne Muscular Dystrophy

open access: yesAdvanced Healthcare Materials, EarlyView.
Patient‐derived cardiac organoids reveal key features of Duchenne muscular dystrophy cardiomyopathy, including apoptosis, oxidative stress, calcium handling defects, and mechanical remodeling. By integrating organoids into alginate–gelatin bioprinted constructs, disease phenotypes are organized into scalable 3D cardiac tissues displaying extracellular ...
Vittoria Marini   +15 more
wiley   +1 more source

A New Twist to Ibuprofen: Alternative Action in Alternative Splicing

open access: yesEuropean Medical Journal, 2019
Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) and is a widely used medication. One indication of NSAID use is long-term chemoprevention to decrease the risk of developing various types of cancer, in particular colorectal cancer.
Peter Jordan   +2 more
doaj  

RAC1 P29S regulates PD-L1 expression in melanoma. [PDF]

open access: yes, 2015
Whole exome sequencing of cutaneous melanoma has led to the detection of P29 mutations in RAC1 in 5-9% of samples, but the role of RAC1 P29 mutations in melanoma biology remains unclear.
Aplin, Andrew E.   +4 more
core   +2 more sources

Rac1 takes a trip [PDF]

open access: yesThe Journal of Cell Biology, 2008
![Graphic][1] Rac1 (white) is in the cytoplasm for G1 (left) but heads to the nucleus for G2 (right). Whether a cell is on the move or tangling with invading bacteria, the enzyme Rac1 is on the job.
openaire   +1 more source

A Physiological Microfluidic Blood–Brain‐Barrier Model for In Vitro Study of Nanoparticle Trafficking and Accumulation

open access: yesAdvanced Healthcare Materials, EarlyView.
A human microfluidic blood‐brain barrier (mBBB) model enables spatially resolved comparison of nanoparticle trafficking. Extracellular vesicles (EVs), liposomes, and nanoplastics exhibit distinct transport and disruption behaviors, revealing that membrane composition and uptake pathways govern BBB interaction.
Bryan B. Nguyen   +9 more
wiley   +1 more source

Deletion of Rac1GTPase in the Myeloid Lineage Protects against Inflammation-Mediated Kidney Injury in Mice.

open access: yesPLoS ONE, 2016
Macrophage-mediated inflammation has been implicated in various kidney diseases. We previously reported that Rac1, a Rho family small GTP-binding protein, was overactivated in several chronic kidney disease models, and that Rac1 inhibitors ameliorated ...
Miki Nagase   +4 more
doaj   +1 more source

A missense variant at the RAC1-PAK1 binding site of RAC1 inactivates downstream signaling in VACTERL association

open access: yesScientific Reports, 2023
RAC1 at 7p22.1 encodes a RAC family small GTPase that regulates actin cytoskeleton organization and intracellular signaling pathways. Pathogenic RAC1 variants result in developmental delay and multiple anomalies.
Rie Seyama   +22 more
doaj   +1 more source

Inhibition of Rac1 in ventral hippocampal excitatory neurons improves social recognition memory and synaptic plasticity

open access: yesFrontiers in Aging Neuroscience, 2022
Rac1 is critically involved in the regulation of the actin cytoskeleton, neuronal structure, synaptic plasticity, and memory. Rac1 overactivation is reported in human patients and animal models of Alzheimer’s disease (AD) and contributes to their spatial
Haiwang Zhang   +20 more
doaj   +1 more source

ELMO1 has an essential role in the internalization of Salmonella Typhimurium into enteric macrophages that impacts disease outcome. [PDF]

open access: yes, 2015
Backgrounds and aims4-6 million people die of enteric infections each year. After invading intestinal epithelial cells, enteric bacteria encounter phagocytes.
Casanova, James E   +9 more
core  

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