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New 3D tissue imaging technique enhances thyroid tumor analysis

Empa researchers have developed a new 3D tissue analysis for thyroid tumors. This special X-ray technique uses artificial intelligence to enable faster and more precise diagnoses.

21 Feb 2025

Can the carnivore diet trigger kidney stones? Case study raises red flags

A case study in The American Journal of Clinical Nutrition examines how one patient’s switch to a carnivore diet increased kidney stone risk by raising calcium, uric acid, and oxalate levels while reducing protective citrate.

19 Feb 2025

Newly discovered antigens could speed the development of potent cancer immunotherapies

Immune therapy has transformed how cancer is treated, but many tumors continue to evade these treatments, thanks to their resemblance to healthy tissue.

19 Feb 2025

Preventing colorectal cancer through lifestyle choices

The evidence is clear - screening for colorectal cancer may save one's life. Today, more and more people are choosing colorectal cancer screening. As a result, there is a steady decline in the number of older people getting and dying from colorectal cancer. Lower rates of smoking among Americans have also contributed to the decline in the past several years.

19 Feb 2025

Lower vitamin B12 levels could impact brain function in older adults

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for cognitive impairment.

18 Feb 2025

Deny and delay? California seeks penalties for insurers that repeatedly get it wrong

When Colleen Henderson's 3-year-old daughter complained of pain while using the bathroom, doctors brushed it off as a urinary tract infection or constipation, common maladies in the potty-training years.

18 Feb 2025

AI model automatically segments major structures in MRI images

Research scientists in Switzerland have developed and tested a robust AI model that automatically segments major anatomic structures in MRI images, independent of sequence, according to a new study published today in Radiology, a journal of the Radiological Society of North America (RSNA).

18 Feb 2025

Scientists pinpoint metabolic failure as the cause of muscle loss in aging

A multi-omics study reveals that impaired branched-chain amino acid (BCAA) catabolism is a key driver of sarcopenia, suggesting it as a potential therapeutic target.

17 Feb 2025

Atherosclerosis detection in lung cancer patients through CT scans

Several cardiovascular risk factors, such as advanced age and smoking history, are prevalent among lung cancer patients at the time of the diagnosis and increase their risk of future heart disease, according to a new study being presented at ACC's Advancing the Cardiovascular Care of the Oncology Patient course.

14 Feb 2025

Mobile clinics with AI could improve rural healthcare access

Vans equipped somewhere between a doctor’s office and hospital, with an AI agent to guide medical generalists through unfamiliar diagnoses and procedures, could improve access to health care in rural areas.

13 Feb 2025

Study finds varying cardiovascular risks associated with different hormonal contraceptives

Certain hormonal contraceptives are associated with a higher stroke and heart attack risk, finds a large study from Denmark in The BMJ today that draws on prescription records to give more precise estimates for different products than previous studies.

13 Feb 2025

New deep learning method could revolutionize heart health monitoring

Coronary artery disease is the leading cause of death globally. One of the most common tools used to diagnose and monitor heart disease, myocardial perfusion imaging (MPI) by single photon emission computed tomography (SPECT), uses a radioactive tracer and special camera to provide detailed images of blood flow to the heart, helping doctors detect coronary artery disease and other cardiovascular abnormalities.

10 Feb 2025

Clot-busting drug alteplase shows promise for stroke treatment up to 24 hours after onset

The clot-dissolving medication, alteplase, improved stroke patients' recovery by more than 50% when given up to 24 hours after the beginning of an ischemic stroke, according to preliminary late-breaking science presented today at the American Stroke Association's International Stroke Conference 2025.

8 Feb 2025

RUFY1-RET fusion identified as mechanism of resistance to lorlatinib in lung cancer

A new case report was published in Volume 16 of Oncotarget on February 5, 2025, titled "Acquired RUFY1-RET rearrangement as a mechanism of resistance to lorlatinib in a patient with CD74-ROS1 rearranged non-small cell lung cancer: A case report."

6 Feb 2025

Jumbo phages' protective shield offers clues for fighting antibiotic resistance

Scientists are learning more about how an intriguing type of virus protects itself. Revealing its strategies could boost the fight against antibiotic resistance.

6 Feb 2025

Autism risk genes linked to white matter changes at birth, shaping early brain development

Genetic variants linked to autism are associated with structural differences in neonatal white matter, particularly increased fiber-bundle cross-section in the left superior corona radiata, highlighting early neurodevelopmental influences.

5 Feb 2025

New nasal vaccine for COVID-19 set to begin clinical trial in the U.S.

A nasal vaccine for COVID-19 – based on technology developed at Washington University in St. Louis – is poised to enter a phase 1 clinical trial in the U.S. after an investigational new drug application from Ocugen, Inc. was approved by the Food and Drug Administration (FDA). Ocugen, a U.S.-based biotechnology company, licensed the innovative technology from WashU in 2022.

5 Feb 2025