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Infants and preschoolers show unique signs of long COVID

Infants, toddlers and preschoolers exhibit symptoms of long COVID, but the symptoms can be different and more difficult to identify in these children, according to Rutgers Health research.

23 Jul 2025

Reactivating silent genes offers hope for Rett syndrome treatment

Researchers led by UC Davis Health scientist Sanchita Bhatnagar have developed a promising gene therapy that could treat Rett syndrome.

23 Jul 2025

How much does online negativity really affect your mind?

Negative comments on social media can significantly increase anxiety and lower mood in adults, according to a new experimental study. Younger adults are particularly susceptible to the psychological effects of online negativity.

23 Jul 2025

What happens to your weight after quitting GLP-1 anti-obesity drugs?

Stopping anti-obesity medications leads to significant weight regain, starting as early as eight weeks and stabilizing by six months. Despite this rebound, most patients maintain some weight loss compared to baseline a year after discontinuation.

23 Jul 2025

Study reveals pandemic life made brains age faster, even without catching COVID-19

The COVID-19 pandemic accelerated biological brain aging in older adults by an average of 5.5 months over less than three years, regardless of infection status. Social disruption, age, male sex, and socioeconomic disadvantage heightened vulnerability, while only infected individuals showed measurable declines in executive function.

23 Jul 2025

Forever chemicals cross placenta and breast milk affecting babies’ immunity

New research reveals that tiny amounts of PFAS-widely known as "forever chemicals"-cross the placenta and breast milk to alter infants' developing immune systems, potentially leaving lasting imprints on their ability to fight disease.

23 Jul 2025

Research uncovers a 'neurobiotic sense' that lets the brain respond to gut microbe signals

In a breakthrough that reimagines the way the gut and brain communicate, researchers have uncovered what they call a "neurobiotic sense," a newly identified system that lets the brain respond in real time to signals from microbes living in our gut.

23 Jul 2025

Anti-reward brain circuit may hold key to treating cocaine addiction

Why do so many people relapse after quitting cocaine? A new study from The Hebrew University reveals that a specific "anti-reward" brain circuit becomes hyperactive during withdrawal-driving discomfort and pushing users back toward the drug.

23 Jul 2025

Teen tobacco use linked to higher rates of depression and anxiety

Adolescents who use either e-cigarettes or conventional tobacco products (CTP)-like cigarettes, cigars, hookah and pipes-are significantly more likely to report symptoms of depression and anxiety than teens who don't use tobacco products at all, according to a study published this week in the open-access journal PLOS Mental Health by Noor Abdulhay of West Virginia University, USA, and colleagues.

23 Jul 2025

Blocking key host pathways may stop Cryptosporidium infections

Researchers at the Francis Crick Institute have mapped the human metabolic pathways that Cryptosporidium, an intestinal parasite, requires to survive.

23 Jul 2025

Mouse study reveals brain switch behind flee or freeze response

Researchers have identified a key neural switch that controls whether animals instinctively flee from a threat or freeze in place.

23 Jul 2025

New method genetically blocks mosquitoes from transmitting malaria

Mosquitoes kill more people each year than any other animal. In 2023, the blood-sucking insects infected a reported 263 million people with malaria, leading to nearly 600,000 deaths, 80% of which were children.

23 Jul 2025

New llama antibody-based treatment improves brain function in schizophrenia models

While current treatments for schizophrenia - a mental illness affecting 1% of the world's population - can reduce certain symptoms, they have little effect on the cognitive deficits affecting the daily life of patients.

23 Jul 2025

Neurons shift during repeated navigation of identical paths

In a new study, Northwestern University neurobiologists found the brain's internal GPS changes each time we navigate a familiar, static environment.

23 Jul 2025

Teen dating app use may not be hurting their mental health

Nearly one in four teenagers are using dating apps - and it may not be hurting their mental health, suggests a new Northwestern Medicine study that monitored adolescents over six months.

23 Jul 2025

Review highlights the evolution of research related to implantable brain-computer interfaces

A review published in Advanced Science highlights the evolution of research related to implantable brain-computer interfaces (iBCIs), which decode brain signals that are then translated into commands for external devices to potentially benefit individuals with impairments such as loss of limb function or speech.

23 Jul 2025

Heavy drinking now poses greater liver disease risk than two decades ago

Americans who drink heavily are more than twice as likely to develop significant liver disease compared to 20 years ago, according to a new Keck Medicine of USC study published today in Clinical Gastroenterology and Hepatology.

23 Jul 2025

Weill Cornell Medicine launches study to advance treatments for rare neurological disorder

A $1.1 million grant from the parent-caregiver-led Rare Bird Foundation to Weill Cornell Medicine is supporting the launch of a natural history study for a rare neurodevelopmental disorder that causes developmental delays and seizures called MEF2C Haploinsufficiency syndrome (MCHS).

23 Jul 2025

Insights into antibiotic resistance and virulence of Bordetella hinzii

Announcing a new article publication for Zoonoses journal. This study was aimed at analyzing the pathogenic characteristics of Bordetella hinzii (B. hinzii), and elucidating its antibiotic resistance mechanisms, virulence gene distribution, and vaccine development potential.

23 Jul 2025

Novel DNA plasmid therapy shows high success rate in treating chronic pain in dogs

Elenagen™, a novel DNA plasmid therapy that previously demonstrated high clinical benefit and low toxicity in cancer patients, has now shown significant promise in alleviating chronic pain demonstrating a 90% success rate.

23 Jul 2025