Medical Xpress news
Medical Xpress / Dreams drain energy: The REM sleep paradox
The brain demands a lot of energy compared with other organs. However, it can also make do when energy supplies are scarce, flexibly processing information using what is available. How the brain resourcefully allocates this ...
Medical Xpress / First-of-its-kind study reveals how sleep strengthens memory and how epilepsy can disrupt the process
Researchers at Kennedy Krieger Institute and Johns Hopkins Medicine have discovered that memory consolidation during sleep depends on coordinated activity among three brain regions, and disruptions to this activity can impair ...
Medical Xpress / New software helps researchers decode the cellular architecture of lymphoma
How cancer develops and responds to treatment depends not only on the tumor cells themselves but also on the complex ecosystem of surrounding immune cells, blood vessels and connective tissue. In B-cell non-Hodgkin lymphoma, ...
Medical Xpress / Experimental immunotherapy may help patients with high-risk bladder cancer avoid bladder removal surgery
A Mayo Clinic-led international phase 3 study found that a new immunotherapy helped many patients with an aggressive form of bladder cancer keep their bladder instead of having it surgically removed. The treatment also kept ...
Medical Xpress / New study reveals how blood cancers outsmart BTK-targeted therapies
Scientists at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine, and collaborators have uncovered a rare genetic mutation that enables some blood cancers to evade both approved ...
Medical Xpress / Blocking a key receptor may curb immunotherapy-related liver damage
Scientists at UT Health San Antonio, the academic health center of The University of Texas at San Antonio (UT San Antonio), have found a potential path to maintaining the cancer-fighting benefits of one type of immunotherapy ...
Medical Xpress / Tests for early markers of Alzheimer's can be effective for understudied population at high risk
New blood tests that detect early changes associated with Alzheimer's disease are making diagnosis easier and more accessible to patients because they are less invasive than the brain scans or spinal taps typically used for ...
Medical Xpress / Remdesivir for COVID-19 linked to better outcomes for adult kidney transplant recipients
Adults with kidney transplants who were treated for COVID-19 with the antiviral remdesivir within a week of a COVID-19 diagnosis and who received at least three consecutive days of therapy were less likely than kidney transplant ...
Medical Xpress / Cancer patients are far more likely to develop mental disorder diagnoses, study shows
A cancer diagnosis can turn life upside down, but new research suggests that its consequences reach far beyond physical health. Patients diagnosed with cancer are twice as likely to develop a mental disorder later in life ...
Medical Xpress / Vitamin B3 treatment may halt severity of rare genetic disease
Children with a rare and often fatal genetic condition may benefit from early treatment with vitamin B3, halting significant deterioration, according to a new study.
Medical Xpress / A lipid regulator of Sonic Hedgehog signaling may shape heart and lung development
St. Jude Children's Research Hospital scientists have uncovered a regulatory mechanism for signaling of Sonic Hedgehog (SHH), a pathway essential for embryonic development. The findings, published in Nature Communications, ...
Medical Xpress / Rare TBX4 mutations reveal excess lung muscle behind childhood pulmonary hypertension
For families of children with rare diseases, the search for answers can be lonely, desperate and frustrating. Such is the case with pulmonary hypertension, or PH. Defined as high blood pressure in the lungs, PH forces the ...