Brain News and Research

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The human brain is the center of the human nervous system and is a highly complex organ. Enclosed in the cranium, it has the same general structure as the brains of other mammals, but is over three times as large as the brain of a typical mammal with an equivalent body size.

TB bacteria can play dead to outlast the immune response, study reveals

A vaccine protects more than 100 million infants each year from severe tuberculosis (TB), including the fatal brain swelling it can cause in babies and toddlers.

15 Jul 2025

FAU neuroscientist receives NIH grant to study amphetamine effects on the brain

Lucia Carvelli, Ph.D., associate professor of neuroscience at Florida Atlantic University's Harriet L. Wilkes Honors College and a member of the FAU Stiles-Nicholson Brain Institute, has received a $571,675 grant from the National Institutes of Health to advance critical research into how amphetamines affect brain function.

15 Jul 2025

Survey highlights widespread emotional impact of cancer on patients and their families

A cancer diagnosis is a life-changing event for patients that can cause short- and long-term mental health concerns as they shift to living within a new timeline driven by weeks or months between medical follow-up appointments.

15 Jul 2025

Even grave errors at rehab hospitals go unpenalized and undisclosed

Rehab hospitals that help people recover from major surgeries and injuries have become a highly lucrative slice of the health care business.

15 Jul 2025

Person-focused approach explains distinct autism genetic subtypes

Research identifies four autism classes driven by different genes, enhancing understanding of ASD's genetic complexity and improving diagnostic approaches.

15 Jul 2025

Computational biology unlocks rules of tissue self-organization

A team of researchers at ChristianaCare's Helen F. Graham Cancer Center & Research Institute and the University of Delaware believe they've found an answer.

15 Jul 2025

Study validates stem cell models for neurological diseases

In a comprehensive Genomic Press perspective (peer-reviewed review) article, an international team of neuroscientists has outlined crucial validity standards that could transform how researchers use stem cell technology to study devastating brain disorders.

15 Jul 2025

Osaka researchers develop drug to prevent stroke-induced neuronal death

Stroke is said to be the second leading cause of death worldwide after heart disease. To prevent the death of neurons in the brain, a research group led by Osaka Metropolitan University Associate Professor Hidemitsu Nakajima of the Graduate School of Veterinary Science has developed a drug that inhibits a protein involved in cell death.

15 Jul 2025

Study highlights dangers of vascular injuries in young gunshot victims

A study presented today at the Society of NeuroInterventional Surgery's (SNIS) 22nd Annual Meeting found that almost half of gunshot wound injuries to the brain in children and young adults include penetrating cerebrovascular injuries (PCVIs).

15 Jul 2025

Targeting brain pathway may ease nicotine withdrawal

Because unpleasant withdrawal symptoms fuel nicotine addiction's high relapse rate, targeting their underlying mechanisms with treatments may promote continued abstinence from the drug.

15 Jul 2025

Targeting vasopressin neurons alleviates postpartum depression

Researchers at Nanjing University's School of Life Sciences, in collaboration with colleagues from Nanjing Drum Tower Hospital, the Icahn School of Medicine at Mount Sinai, and the Peng Cheng Laboratory, have identified a specific brain circuit that eases depressive-like behaviors in a mouse model of postpartum depression, providing a promising target for future treatments. This work addresses how sudden drops in estrogen after childbirth can trigger mood disturbances.

15 Jul 2025

Bioprinted implants restore hormone function in adrenal insufficiency

Adrenal hormone function was restored in animal studies, potentially paving the way for a functional cure for primary adrenal insufficiency in humans, according to research being presented by Aspect Biosystems on Monday at ENDO 2025, the Endocrine Society's annual meeting in San Francisco, Calif.

15 Jul 2025

Night shift work linked to irregular periods and hormonal imbalances

Women who work night shifts may have an increased risk for irregular periods and hormonal imbalances, according to a study being presented Monday at ENDO 2025, the Endocrine Society's annual meeting in San Francisco, Calif.

14 Jul 2025

Visual food cues may lead to overeating even without hunger

Watching others eat tasty foods may lead to overeating, even in the absence of hunger, according to a new mouse study being presented Monday at ENDO 2025, the Endocrine Society's annual meeting in San Francisco, Calif.

14 Jul 2025

Popular sugar substitute could raise the risk of blood clots and stroke

From low-carb ice cream to keto protein bars to "sugar-free" soda, the decades-old sweetener erythritol is everywhere.

14 Jul 2025

Pregnancy increases rupture risk for brain arteriovenous malformations

At the Society of NeuroInterventional Surgery's (SNIS) 22nd Annual Meeting today, researchers presented findings about how pregnancy can worsen the rupture risk for brain arteriovenous malformations, abnormal connections between arteries and veins whose rupture can result in serious brain injury or death.

14 Jul 2025

Blood test detects early signs of Alzheimer’s in middle age

A Finnish population study shows that signs related to Alzheimer's disease may already be found in the brain in middle age.

14 Jul 2025

New studies highlight disparities and progress in stroke treatment access

Research presented today at the Society of NeuroInterventional Surgery's (SNIS) 22nd Annual Meeting included three studies that explored the differences in treatment and recovery options for patients across racial, gender and socioeconomic lines in a large telestroke network in Pennsylvania and a university medical center in Rhode Island.

14 Jul 2025

New blood test predicts multiple sclerosis years before symptoms

A research team at the Medical University of Vienna has developed a blood test that allows the identification of individuals at risk for developing multiple sclerosis (MS) with a high degree of certainty years before the onset of symptoms.

14 Jul 2025

New immunotherapy targets leukemia at its root

Researchers at MUSC Hollings Cancer Center have identified a signaling loop involved in the growth and persistence of leukemia cells – and developed a novel immunotherapy that can disrupt that loop to boost immune function and improve survival.

14 Jul 2025