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Bullying triggers strong emotional and threat responses in the brain

In a collaboration between Turun yliopisto and the University of Turku, researchers led by Birgitta Paranko and Lauri Nummenmaa explored the immediate effects of bullying on the brain.

22 Sep 2025

Severe obesity linked to lower rates of recommended cancer screenings

In a recent cross-sectional study, researchers from Pennington Biomedical Research Center found that severe obesity is associated with a lower rate of cancer screenings.

22 Sep 2025

New molecular signatures map the stepwise development of gastric cancer

Gastric cancer often develops through a gradual sequence of changes, beginning with superficial gastritis and advancing through chronic atrophic gastritis, intestinal metaplasia, and precancerous lesions before culminating in malignancy.

22 Sep 2025

Psychological distress after a heart attack emerges as a critical risk factor for heart health

Many people experience one or more types of psychological distress, including depression, anxiety, psychosocial stress or post-traumatic stress disorder (PTSD), after a heart attack, which can affect their physical recovery and long-term heart health, according to a new American Heart Association scientific statement, published today in the American Heart Association's flagship, peer-reviewed journal Circulation.

22 Sep 2025

Virtual care expansion in Ontario fails to extend specialist reach to distant patients

Despite the expansion of virtual care in Ontario prompted by the COVID-19 pandemic, specialist physicians did not expand reach to patients living at great distances from where they provided care, found new research published in CMAJ.

22 Sep 2025

Can exercise help rewire the brain against internet addiction?

Footbike training boosts neural inhibitory control in students with internet addiction, highlighting its potential in enhancing focus and self-regulation.

22 Sep 2025

Study uncovers widespread ignorance of cystitis and UTI prevention

A new international study has uncovered a concerning lack of public understanding about cystitis and urinary tract infections (UTIs) – common health issues that disproportionately affect women.

22 Sep 2025

Magnetically-powered nanorobots enhance drug uptake in tumors

Spiky nanorobots powered by magnets have been developed to carry drugs and pierce tumor cell membranes, a key barrier to effective cancer treatment. By boosting drug entry, these "microscopic scalpels" improved chemotherapy results in laboratory and animal studies, suppressing tumor growth and extending survival.

22 Sep 2025

PRMT5 inhibition induces ferroptosis and enhances immunotherapy efficacy in renal cell carcinoma

Ferroptosis, a regulated cell death mechanism, is emerging as a promising target for cancer therapy. The process is mediated by the activity of acyl-CoA synthetase family member 4 (ACSL4) protein.

22 Sep 2025

Yokogawa and Repligen partner to enhance process analytical technology

Yokogawa Corporation of America and Repligen announce a collaboration to integrate Yokogawa's OpreX Bio Pilot with Repligen's MAVERICK®, enhancing automated control of glucose and lactate levels in cell cultures.

22 Sep 2025

Lysosomal acidity fine-tunes reactive species production in macrophages

Macrophages rely on lysosomes to balance microbial killing with self-protection, generating reactive oxygen and nitrogen species during phagocytosis.

21 Sep 2025

New quintuple agonist shows promise for treating obesity and type 2 diabetes

Much excitement has built in recent years on the new class of incretin drugs that include glucagon-like-peptide-1 inhibitor (single agonists such as semaglutide) and also dual glucose-dependent insulinotropic polypeptide (GIP) and GLP-1 receptor agonists (dual agonists such tirzepatide).

21 Sep 2025

Daily actions are driven by habit rather than conscious choice

Habit, not conscious choice, drives most of our actions, according to new research from the University of Surrey, University of South Carolina and Central Queensland University.

21 Sep 2025

Childhood exposure to plastic chemicals linked to long-term health risks

Childhood exposure to chemicals used to make plastic household items presents growing health risks that can extend long into adulthood, experts from NYU Langone Health report.

21 Sep 2025

Do tongue piercings harm your oral health? Evidence points to yes

Researchers reviewed 19 studies on tongue piercings and found they carry significant oral health risks, including fractures, gum recession, infections, and rare systemic complications. The evidence base is limited but highlights the need for clinician vigilance and patient awareness.

21 Sep 2025

Hurricane Sandy survivors face elevated heart risks long after the storm

Researchers studying Medicare beneficiaries found that Hurricane Sandy–related flooding modestly increased cardiovascular disease risk for up to five years. Heart failure drove much of the rise, particularly in New Jersey, with short-term and delayed spikes observed.

21 Sep 2025

Why universal COVID-19 vaccine guidance offers stronger protection than high-risk-only policies

The US Scenario Modeling Hub’s nine-team ensemble projected COVID-19 hospitalizations and deaths for April 2024 to April 2025 under six policy and immune-escape scenarios. Burden was similar to the prior year, with universal vaccination recommendations averting more outcomes than high-risk-only guidance, especially for adults aged 65 years and older.

21 Sep 2025