blood

BCG Vaccine May Alter Human Brain Immunity

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The Bacillus Calmette-Guérin (BCG) vaccine, typically used to prevent tuberculosis, may remodel the brain’s immune environment to potentially lower Alzheimer’s disease risk, according to research published in Communications Medicine. A year-long study led by Mass General Brigham investigators found the vaccine increased immune cell responsiveness and altered Alzheimer’s-related biomarkers in older adults without pre-existing pathology. … Read more

Voice Changes as Early Warning Signs for Asthma and COPD Flares

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Voice analysis can detect the onset of asthma and chronic obstructive pulmonary disease (COPD) exacerbations as early as the first day of symptoms, according to the TACTICAS (Telemonitoring for Asthma and COPD Through voICe AnalysiS) study published in ERJ Open Research. Researchers found that 13 specific acoustic speech features, including changes in pitch and vocal-fold … Read more

New Blood Test Predicts Chemotherapy Response in Colorectal Cancer Patients

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A blood test detecting circulating tumour DNA (ctDNA) after surgery can identify colorectal cancer patients most likely to benefit from adjuvant chemotherapy, according to research presented at the 2026 ESMO Gastrointestinal Cancers Congress. The Phase II GALAXY study, led by researchers from Hyogo Medical University and collaborators including the University of Oxford, found that patients … Read more

Racial Disparities in Hypertension Onset Among Women

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Black women in the United States develop hypertension nearly a decade earlier than their White counterparts, a gap that persists regardless of neighborhood socioeconomic conditions. According to a study published in JAMA Network Open, researchers tracking 15,313 women found that Black women reach a median age of hypertension onset at 56, compared to 66 for … Read more

The Dangers of Mechanical Restraint: Increased Risk of Blood Clots in Psychiatric Patients

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Understanding the Study’s Key Findings A Danish study published in The BMJ found that mechanical restraint in psychiatric hospitals is linked to a small but statistically significant increase in the short-term risk of venous thromboembolism (VTE), or blood clots. The research followed 24,423 adults admitted to Danish psychiatric hospitals between 2000 and 2022, comparing outcomes … Read more

Blood Metabolism: Linking Lifestyle to Cognitive Aging

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Researchers have identified blood metabolic pathways that link diet and physical activity to better cognitive and physical function in aging adults. According to a study in Scientific Reports, these lifestyle-modulated metabolic pathway scores (LMPS) correlate with improved mobility, cognition, and independence across the spectrum from healthy aging to Alzheimer’s disease. How do diet and exercise … Read more

New Biomarkers Predict Chronic Critical Illness in Trauma Patients

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New Biomarkers Could Predict Chronic Critical Illness in ICU Patients Researchers have identified specific immune biomarkers that may predict which trauma patients are at risk for chronic critical illness (CCI) upon admission to the intensive care unit (ICU). According to a study published in The Journal of Immunology, patients who develop CCI—defined as an ICU … Read more

Melatonin Boosts Skin Flap Survival by Fighting Ferroptosis

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Melatonin Could Revolutionize Flap Surgery—Here’s How It Works and What’s Next Researchers have identified a new mechanism by which melatonin—already a widely used sleep supplement—could prevent tissue death in reconstructive surgeries, according to a study published in Burns & Trauma on February 2, 2026. By blocking a specific type of cell damage called ferroptosis, melatonin … Read more

How Computer Simulations Can Drastically Reduce Medical Wait Times

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Researchers at the Rutgers Cancer Institute have successfully reduced patient wait times for complex cancer care by utilizing “digital twin” simulations to re-engineer clinic workflows. According to a study published in the Annals of Operations Research, this data-driven approach allowed the clinic to increase daily infusion capacity from 50 to 80 patients while slashing blood … Read more

How Fat Tissue Fuels Triple-Negative Breast Cancer Spread

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Researchers at the Hackensack Meridian Center for Discovery and Innovation (CDI) and Georgetown University’s Lombardi Comprehensive Cancer Center have identified “adipomes”—extracellular vesicles released by fat tissue—as active drivers in the spread of triple-negative breast cancer (TNBC). By isolating these vesicles, the team discovered they deliver a “lipid code” that reprograms cancer cells to form invadopodia, … Read more

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