Stress News and Research

RSS

Key genetic factors linked to severe cholera symptoms discovered

Experts have used a cutting-edge computational approach to discover the genetic factors that make the bacteria behind cholera so dangerous - which could be key to preventing this deadly disease.

23 Sep 2024

Calcium channel blockers show potential to restore cerebral blood flow in Alzheimer's disease

Targeting calcium channels in pericytes may improve blood flow in Alzheimer's disease, addressing early vascular dysfunction linked to cognitive deficits.

23 Sep 2024

Hospital discharges against medical advice tied to increased overdose risk

People who initiate a premature or "before medically advised" (BMA) hospital discharge have a 10-fold increase in the risk of drug overdose in the following month, according to new research in CMAJ (Canadian Medical Association Journal) https://www.cmaj.ca/lookup/doi/10.1503/cmaj.240364.

23 Sep 2024

Microplastics are everywhere! Scientists call for swift global action

Microplastics are everywhere, but much remains unknown about their long-term effects on human health and ecosystems. Urgent international action is needed to address this global issue.

22 Sep 2024

Living in food deserts during early childhood raises long-term obesity risk

Children living in low-income areas with limited food access during early childhood are at greater risk for higher BMI and obesity by age 15. The strongest effects are seen when food insecurity is experienced during pregnancy and early childhood.

22 Sep 2024

Cranberry juice: A natural boost for women's skin health

A polyphenol-rich cranberry beverage was found to improve skin elasticity, reduce UV-induced erythema, and modulate the skin microbiome, with effects most pronounced in women aged 40 and older.

22 Sep 2024

Scientists develop new method for relocating misplaced proteins

Cells are highly controlled spaces that rely on every protein being in the right place. Many diseases, including cancers and neurodegenerative disorders, are associated with misplaced proteins.

20 Sep 2024

Mount Sinai expands psychedelic research center with major donation from Parsons Foundation

Mount Sinai Health System this week celebrated the opening of an expansion of its psychedelic psychotherapy research center into a new location and announced a foundational $5 million gift from The Bob & Renee Parsons Foundation.

20 Sep 2024

Fever enhances immune cell activity and induces mitochondrial stress

Fever temperatures rev up immune cell metabolism, proliferation and activity, but they also - in a particular subset of T cells - cause mitochondrial stress, DNA damage and cell death, Vanderbilt University Medical Center researchers have discovered.

20 Sep 2024

STING protein plays new role in cellular stress clearance and survival

A protein called STING, previously shown to control a pathway that contributes to antiviral signaling, also plays an important role in cellular stress clearance and cell survival, according to a new paper published in Molecular Cell.

20 Sep 2024

Study shows video games can alleviate PTSD flashbacks

A single treatment session, which includes the video game Tetris, can reduce symptoms of post-traumatic stress disorder (PTSD).

20 Sep 2024

Higher self-compassion reduces depression and anxiety in Syrian refugees

Displaced individuals experience high rates of emotional distress, depression and anxiety resulting from trauma and stress from displacement and loss.

20 Sep 2024

Childhood adversity linked to elevated health risks, differing by sex and stress

Researchers assess the heterogeneous effects of childhood adversity on disease biomarkers and health conditions in adulthood.

20 Sep 2024

New research strengthens the case for a zoonotic origin of COVID-19

A new international collaborative study provides a list of the wildlife species present at the market from which SARS-CoV-2, the virus responsible for the COVID-19 pandemic, most likely arose in late 2019. The study is based on a new analysis of metatranscriptomic data released by the Chinese Center for Disease Control and Prevention (CDC).

20 Sep 2024