Medical Xpress news
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, ...
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 ...
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 ...
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. ...
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 ...
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.
Medical Xpress / Advancing the realization of oral insulin using novel peptide technology
For more than a century, oral insulin has been considered a "dream" therapy for diabetes, hindered by enzymatic degradation in the digestive tract and the absence of a dedicated intestinal transport mechanism. Consequently, ...
Medical Xpress / Colon cancer now top cancer killer for Americans under 50, study finds
Colon cancer is now the No. 1 cause of cancer deaths in Americans under 50. It claimed that spot seven years earlier than previously projected. Colon cancer deaths among people under 50 have risen roughly 1% each year since ...
Medical Xpress / Rare cranial disorders: Towards a non-invasive therapy using gene silencing delivered by nanoparticles and 3D printing
A "gene silencer" (technically known as small interfering RNA, or siRNA), locally delivered by nanoparticles embedded in an injectable gel produced through 3D printing, can switch off the defective gene responsible for serious ...
Medical Xpress / Prediabetes: Blood-based epigenetic markers enable more precise risk assessment
Prediabetes is an extremely heterogeneous metabolic disorder. Scientists from several partner institutes of the German Center for Diabetes Research (DZD) have now used artificial intelligence (AI) to identify epigenetic markers ...
Medical Xpress / Exercise has 'similar effect' to therapy, study on depression shows
The estimated 280 million people worldwide who suffer from depression could have a treatment option that is not only cheaper than therapy and antidepressants, but that also makes them fitter and stronger.
Medical Xpress / The price of plasticity: Modifiable neurons lose their function with age, fruit fly study suggests
While probing the escape reflex in the fruit fly Drosophila, researchers at Johannes Gutenberg-University Mainz (JGU) and the National and Kapodistrian University of Athens, Greece, found that the synapses of one of the participating ...