Astrocytes are star-shaped glial cells in the brain and spinal cord that play a crucial role in maintaining the blood-brain barrier, providing nutrients to neurons and regulating neurotransmitter ...

Learn how nanoparticles cross the blood-brain barrier (BBB) and explore their potential in treating neurological disorders ...

Astrocytes contribute to formation of the blood–brain barrier, participate in the maintenance of extracellular ionic and chemical homeostasis, are involved in the response to injury, and affect ...

A receptor that cannabis latches onto in the brain could be a promising target for future mental health treatments.

Mia Love, the first Black Republican woman elected to Congress, died three years after being diagnosed with glioblastoma, a ...

More information: Astrocytic cannabinoid receptor 1 promotes resilience by dampening stress-induced blood–brain barrier alterations, Nature Neuroscience (2025). DOI: 10.1038/s41593-025-01891-9 ...

The blood-brain barrier is a network of blood vessels and tissues that acts as a protective shield, preventing harmful substances in the blood from reaching the brain. In Alzheimer’s disease, this ...

When faced with chronic stress, why do some people develop anxiety and depressive symptoms while others show resilience? The results of studies in mice, headed by researchers at Université Laval ...

CB1 receptors are abundant in neurons, but they’re also found in astrocytes, star-shaped cells allowing communication between the brain's blood vessels and neurons. “Astrocytes are an ...