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Blood test shows high accuracy in detecting Alzheimer's in Asian populations

A study in Alzheimer's & Dementia, a leading journal in dementia research, has demonstrated the high accuracy of plasma p-tau217 as a blood-based biomarker for detecting abnormal brain beta-amyloid (Aβ) pathology, a hallmark of Alzheimer's disease (AD).

25 Mar 2025

Asgard archaea provide clues to the origin of complex life forms

Ten years ago, nobody knew that Asgard archaea even existed. In 2015, however, researchers examining deep-sea sediments discovered gene fragments that indicated a new and previously undiscovered form of microbes.

22 Mar 2025

Study reveals gaps in lung cancer screening despite updated guidelines

Since 2021, when lung cancer screening guidelines began to include younger people and those with a lower smoking history, the number of screenings climbed, but significant gaps remain, especially among people with limited access to healthcare, according to a new study led by researchers at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine.

20 Mar 2025

Some CT scans deliver too much radiation, researchers say. Regulators want to know more.

Rebecca Smith-Bindman, a professor at the University of California-San Francisco medical school, has spent well over a decade researching the disquieting risk that one of modern medicine's most valuable tools, computerized tomography scans, can sometimes cause cancer.

12 Mar 2025

St. Jude researchers improve brain disease diagnosis with PET imaging and ALS drug

Positron emission tomography (PET) is a nuclear imaging technique used to diagnose conditions such as cancer. An innovative advance from scientists at St. Jude Children's Research Hospital is enhancing the technique's ability to check for signs of neurological disease.

6 Mar 2025

Nanoplatform strategy for multimodal cancer therapy and tumor visualization

Announcing a new publication for Acta Materia Medica journal. Treatment of cancer can be challenging, because of the disease's intricate and varied nature.

27 Feb 2025

AI and deep learning transform diagnosis of oral potentially malignant disorders

Oral cancer remains a serious global health concern due to its high morbidity and mortality rates, primarily caused by late-stage diagnosis.

26 Feb 2025

New imaging tool reveals the brain's role in cochlea sensitivity

The brain may play a role in helping the ear regulate its sensitivity to sound and compensate for hearing loss by sending a signal to a structure in the inner ear known as the cochlea, according to a study that was just published in the Journal of Neuroscience.

24 Feb 2025

CT scans expose widespread health problems in Viking skulls

Sweden's Viking Age population appears to have suffered from severe oral and maxillofacial disease, sinus and ear infections, osteoarthritis, and much more.

22 Feb 2025

New human antibody shows promise for Ebola virus treatment

New research led by scientists at La Jolla Institute for Immunology (LJI) reveals the workings of a human antibody called mAb 3A6, which may prove to be an important component for Ebola virus therapeutics.

21 Feb 2025

Kennesaw State researcher wins prestigious award for heart disease diagnostic innovation

Kennesaw State University researcher Chen Zhao has earned the 2025 American Heart Association Institutional Research Enhancement Award (AIREA) for his unique research on non-invasive blood flow prediction in cardiovascular disease diagnosis.

21 Feb 2025

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

Blood test for Alzheimer’s could replace costly and invasive spinal taps

Researchers indicate that the Lumipulse p-tau217 assay may reduce over 50% of lumbar punctures performed for diagnosing Alzheimer's disease.

20 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

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

Lecanemab and donanemab slow Alzheimer’s decline, but is the benefit worth the cost?

Study finds that disease-modifying therapies for Alzheimer’s, lecanemab and donanemab, can extend independence in daily activities by up to 13 months, though their clinical relevance remains debated.

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

Alzheimer’s escape: How one man defied his genetic fate for nearly two decades

A groundbreaking study reveals how a rare combination of genetics, proteomics, and environmental factors may hold the key to delaying or preventing Alzheimer's, challenging long-held assumptions about the disease.

11 Feb 2025

Novel biomarker for early prevention of Alzheimer’s disease

New serine biomarkers show promise for early Alzheimer's detection, linking tau assemblies to cognitive decline and offering potential for timely intervention.

11 Feb 2025

Poor positioning of menstrual cup linked to kidney complications

A poorly positioned menstrual cup to capture monthly blood flow may lead to more serious complications than leakage alone, warn doctors in the journal BMJ Case Reports, after treating a young woman with uterohydronephrosis-a swollen kidney caused by blocked urine flow into the bladder.

10 Feb 2025