Medical Xpress news

Medical Xpress / Microbes living in our mouths could hold the key to obesity prevention

Scientists may have found a new way to spot early signs of obesity, which could lead to novel prevention strategies. A study published in the journal Cell Reports has discovered that people living with obesity have a distinct ...

13 hours ago in Overweight & Obesity
Medical Xpress / Recent sensory experiences adversely impact perceptual decisions, study finds

People's perceptions and their interpretation of the world are known to often be influenced by their expectations and past experiences. One well-established example of this is serial dependence, a bias that prompts humans ...

14 hours ago in Psychology & Psychiatry
Medical Xpress / Wood burning in homes drives dangerous air pollution in winter, study finds

Throwing another log into a crackling fireplace on a cold winter's night might seem like a cozy, harmless tradition. But Northwestern University scientists have found residential wood burning is a major—yet often overlooked—contributor ...

Medical Xpress / Two days of oatmeal can reduce cholesterol level

A short-term oat-based diet appears to be surprisingly effective at reducing the cholesterol level. This is indicated by a trial by the University of Bonn, which has now been published in Nature Communications. The participants ...

13 hours ago in Cardiology
Medical Xpress / A mechanical view on metastasis: Tumor cell viscosity found to guide key steps in cancer spread

Millions of people worldwide are diagnosed with cancer every year. In advanced tumor diseases, cancer cells detach from the original tumor and settle in other parts of the body to form metastases. On their way, they have ...

9 hours ago in Oncology & Cancer
Medical Xpress / Regenerating lost lymph nodes with bioengineered tissues

The rising incidence of cancer worldwide has led to an increasing number of surgeries that involve the removal of lymph nodes. Although these procedures play a major role in cancer staging and preventing the spread of malignancies, ...

10 hours ago in Immunology
Medical Xpress / HIV resistance to lenacapavir weakens the virus's ability to replicate

Lenacapavir (LEN) is an antiviral medication used to treat and prevent HIV/AIDS and was first approved for individuals with drug-resistant infections in 2022. While there is still no vaccine for the virus, the twice-yearly ...

10 hours ago in HIV & AIDS
Medical Xpress / Clinical trial finds 24 minutes of music with auditory beats eases anxiety

A new randomized clinical trial has revealed that just 24 minutes of listening to specially designed music paired with auditory beat stimulation (ABS) can significantly reduce anxiety. The research offers a promising complementary ...

12 hours ago in Psychology & Psychiatry
Medical Xpress / Uncovering cancer's hidden oncRNA signatures: From discovery to liquid biopsy

After being described in 2018, researchers knew they had something interesting with T3p, a single small RNA found in breast cancer but absent from normal tissue. The molecule took the team on a six-year journey to systematically ...

11 hours ago in Oncology & Cancer
Medical Xpress / CAR T cells with boosted BACH2 protein can fight cancer more effectively

UT Southwestern Medical Center researchers have discovered that increasing the levels of a protein called BACH2 makes engineered cancer-fighting immune cells behave more like stem cells, improving their therapeutic effectiveness. ...

13 hours ago in Oncology & Cancer
Medical Xpress / Predicting microbubble distribution for blood-brain barrier opening

A clinical study shows that preoperative dynamic susceptibility contrast (DSC) perfusion magnetic resonance imaging (MRI) can help predict how microbubbles will distribute in the human brain. This is a key step toward optimizing ...

13 hours ago in Neuroscience
Medical Xpress / Tiny molecules called tRNA halves may contribute to prostate cancer cell growth

Prostate cancer is the second-most common cancer in men. A new study from Thomas Jefferson University uncovered a new potential therapeutic target in tiny molecules called tRNA halves.

8 hours ago in Genetics