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Medical research news
Medical research
Self-amplifying mRNA vaccines appear safe in lab and animal tests
mRNA vaccines contain instruction codes for making parts of pathogenic viruses. Can so-called self-amplifying types of such vaccines form unwanted and dangerous connections with other viruses? Yes, say Wageningen virologists ...
10 hours ago
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Medical research
How a bacterium supports healing of chronic diabetic wounds
There are many important reasons for keeping cuts and sores clean, but new research from the Perelman School of Medicine at the University of Pennsylvania shows that a certain bacterium, Alcaligenes faecalis (A. faecalis), ...
11 hours ago
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Sodium channels in breast cancer cells are a promising target for future treatments, study reveals
A study on live tissue cells is the first to reveal how channels that allow sodium to enter into breast cancer cells enable tumors to grow and spread.
11 hours ago
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New protein discovery may influence future cancer treatment
Researchers from the University of Otago, Christchurch, have spearheaded the discovery of a protein function which has the potential to guide the development of novel cancer treatment options and improve the diagnosis of ...
12 hours ago
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Study debunks link between moderate drinking and longer life
Probably everyone has heard the conventional wisdom that a glass of wine a day is good for you—or you've heard some variation of it. The problem is that it's based on flawed scientific research, according to a new report ...
21 hours ago
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Research suggests preoperative iron infusions work better than blood transfusions for some anemic patients
In a rigorous medical records study covering tens of thousands of patients, Johns Hopkins Medicine researchers conclude that some patients with preoperative anemia have better outcomes if they get iron infusions before surgery ...
5 hours ago
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Q&A: New treatments offer much-needed hope for patients suffering from chronic pain
Hundreds of millions of people around the world experience chronic pain —meaning pain that lasts longer than three months. While the numbers vary from country to country, most studies estimate that about 10% of the global ...
10 hours ago
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Cancer cells pretend to be 'super fit' to outsmart normal cells and invade the body
Scientists have discovered that some cancer cells pretend to be "super fit" to fool normal healthy cells into giving them their nutrients, allowing them to expand and spread around the body.
Jul 24, 2024
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Scientists are closing in on a mouse model for late-onset Alzheimer's disease
Mice don't get Alzheimer's—and while that's good news for mice, it's a big problem for biomedical researchers seeking to understand the disease and test new treatments. Now, researchers at The Jackson Laboratory are working ...
Jul 24, 2024
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Study provides new insights into fighting leukemia by targeting its stem cells
Acute myeloid leukemia (AML) is the most common blood and bone marrow cancer in adults. Caused by an increase in immature cells that rapidly destroy and replace healthy blood cells (red and white blood cells and platelets), ...
Jul 24, 2024
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Improving care for opioid use disorder through research into injection-related infections
Deaths from injection-related infections like endocarditis have increased among young people, likely due to the growth of injection drug use and stronger, shorter-acting fentanyl. While medications for opioid use disorder ...
Jul 24, 2024
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Study shows traffic-related ultrafine particles hinder mitochondrial functions in olfactory mucosa
Ultrafine particles, UFPs, the smallest contributors to air pollution, hinder the function of mitochondria in human olfactory mucosa cells, a new study shows. Led by the University of Eastern Finland, the research showed ...
Jul 24, 2024
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Research team creates anatomy repository to better reflect diversity
University of Calgary librarian Kathryn Ruddock had read about the lack of diversity in anatomy illustrations. As a visible minority librarian with a medical sciences background, the revelation struck a chord.
Jul 24, 2024
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Research sheds light on the role of PTPRK in tissue repair and cancer
Receptor protein tyrosine phosphatases are cell membrane-localized proteins. They are regulators of cell-cell contacts and are also considered likely to be tumor suppressors, but the specifics of how they function are unknown. ...
Jul 24, 2024
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Guideline on management of central airway obstruction released
The American College of Chest Physicians (CHEST) recently released a new clinical guideline on central airway obstruction (CAO). Published in the journal CHEST, the guideline contains 12 evidence-based recommendations to ...
Jul 24, 2024
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Data from largest Phase III trial of pre-symptomatic Alzheimer's disease now shared with scientists around the world
Data from the Anti-Amyloid Treatment in Asymptomatic Alzheimer's (A4) study, the first and largest clinical trial of pre-symptomatic Alzheimer's disease, is now widely available to researchers studying the condition. The ...
Jul 23, 2024
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Policy paper calls for evidence-based public health approach to cannabis regulation
A public health approach is necessary to address the legal, medical, and social complexities of cannabis use, says the American College of Physicians (ACP) in a new policy paper released today.
Jul 23, 2024
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Are AI-chatbots suitable for hospitals? Diagnostic capabilities of large language models tested
Large language models may pass medical exams with flying colors but using them for diagnoses would currently be grossly negligent. Medical chatbots make hasty diagnoses, do not adhere to guidelines, and would put patients' ...
Jul 22, 2024
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Cure for male pattern baldness given boost by sugar discovery
The key to curing male pattern baldness—a condition that affects up to 50% of men worldwide—could lie in a sugar that naturally occurs in the human body, according to scientists at the University of Sheffield.
Jul 22, 2024
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Peptide cocktails show promise in combating antibiotic resistance
Antibiotics are essential tools in modern medicine, regularly used to treat bacterial infections and prevent infections during surgery. However, the widespread use of antibiotics has led to many bacteria developing resistance, ...
Jul 22, 2024
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