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Brain organoids reveal early changes in familial Alzheimer’s disease

Alzheimer's disease (AD) is the most common neurodegenerative disease in older people, affecting up to 1 in 20 individuals aged 65 and above. In addition to environmental and lifestyle factors, genetic mutations can predispose an individual to AD and some rare forms of inherited "familial" AD (fAD) are caused by known genetic mutations, with these affected individuals developing AD with high probability and at relatively young age.

14 Aug 2025

Most Americans unaware that HPV causes multiple types of cancer

The human papillomavirus (HPV) can cause six types of cancer.

14 Aug 2025

Vagus nerve modulation can effectively halt the progression of cancer-associated cachexia

The Terasaki Institute for Biomedical Innovation announces a significant advancement in addressing the fight against cancer-associated cachexia (CAC), a life-threatening syndrome responsible for over one-third of cancer-related deaths.

14 Aug 2025

Mayo Clinic identifies cellular 'fountain of youth' in aging immune systems

The immune system is meant to protect the body from infection and disease. But with age, it can become less capable of doing so.

14 Aug 2025

Frailty raises the risk of lung attacks and death in smokers

A new research paper was published in Volume 17, Issue 7, of Aging (Aging-US) on July 3, 2025, titled "Frailty associates with respiratory exacerbations and mortality in the COPDGene cohort."

14 Aug 2025

Colorectal cancer rates nearly triple among younger people in Sweden

According to a study by Karolinska Institutet, nearly three times as many people under the age of 50 in Sweden are diagnosed with colorectal cancer today compared with the early 1990s.

14 Aug 2025

Camena Bioscience and Constructive Bio join synthetic biology collaboration to develop plant genomics

Camena Bioscience (Camena), an innovator in enzymatic DNA synthesis, and Constructive Bio (Constructive), a pioneer in whole genome writing, today announced they have joined a collaborative project led by the Max-Planck Institute of Molecular Plant Physiology (MPI-MP), Germany, for a research initiative to develop synthetic chloroplast genomes.

14 Aug 2025

Triglycerides identified as direct cause of abdominal aortic aneurysms

High levels of triglycerides, the most common type of fat in the body and the foods we eat, directly cause abdominal aortic aneurysms, according to a study in mouse models led by Michigan Medicine.

14 Aug 2025

COVID-19 increases risk of asthma and sinusitis while vaccination offers protection

People who have had COVID-19 are at increased risk of developing certain inflammatory diseases of the airways, such as asthma, hay fever and chronic sinusitis.

14 Aug 2025

Genicular artery embolization relieves chronic knee pain caused by osteoarthritis

A procedure performed under mild sedation in less than two hours by an interventional radiologist relieves chronic knee pain caused by osteoarthritis, an NYU Langone Health study shows.

14 Aug 2025

PFAS exposure increases risk of weight regain after adolescent bariatric surgery

Adolescents who undergo bariatric surgery face a higher risk of weight regain, which can undermine treatment success and long-term health, if they have elevated blood levels of per- and polyfluoroalkyl substances (PFAS) prior to the procedure, according to new USC research.

14 Aug 2025

Rare immune mutation unlocks universal antiviral protection

For a few dozen people in the world, the downside of living with a rare immune condition comes with a surprising superpower-the ability to fight off all viruses.

14 Aug 2025

PSMA PET/CT improves outcomes for men with recurrent prostate cancer

A new study from Denmark shows for the first time that men with biochemically recurrent prostate cancer who undergo PSMA PET/CT before salvage radiotherapy have improved survival rates compared to those who do not.

14 Aug 2025

Study shows economic benefits of continued COVID-19 vaccination

As the nation gears up for the rollout of an updated COVID-19 vaccine, a new study shows the economic benefits of continued broad vaccination in adults.

14 Aug 2025

New study explains why neuroblastoma returns years later

Cancer is the leading cause of disease-related death in childhood. This is in part due to cancer-associated genes called oncogenes that can be found far from chromosomes in cell nuclei on ring-shaped DNA inside tumor cells.

14 Aug 2025

Prenatal acetaminophen linked to higher risk of autism and ADHD

Researchers at the Icahn School of Medicine at Mount Sinai have found that prenatal exposure to acetaminophen may increase the risk of neurodevelopmental disorders, including autism spectrum disorder and attention-deficit/hyperactivity disorder (ADHD), in children.

14 Aug 2025

Helping others regularly slows cognitive decline in older adults

In the latest evidence that meaningful social connections bolster health, a team from The University of Texas at Austin and University of Massachusetts Boston has found that regular time spent helping outside the home significantly slows cognitive decline in middle-age and older adults.

13 Aug 2025

Study identifies why stroke impairs ability to use word meanings in reading

A key discovery about the impact of stroke on a person's ability to read reveals why a deficit occurs – a finding that presents a possible opportunity for new therapeutic strategies to help people recover one of the most important life skills.

13 Aug 2025

Research shows GLP-1 drugs safeguard vision despite small retinopathy risk

A large study of over 185,000 adults with type 2 diabetes found that GLP-1 receptor agonist use was linked to a slight increase in new diabetic retinopathy cases but fewer severe eye complications, including a reduced risk of blindness. Patients with existing retinopathy on these drugs also needed fewer invasive eye treatments over two years.

13 Aug 2025

Microbes found to play a key role in shaping early brain development

New research from Michigan State University finds that microbes play an important role in shaping early brain development, specifically in a key brain region that controls stress, social behavior, and vital body functions.

13 Aug 2025