Medical Xpress news
Medical Xpress / Traveling waves in rat brains give hints about information transfer in consciousness
How and why we experience consciousness is a question that has long plagued philosophers and scientists alike. We have come to understand that, when awake, our brains organize neural information for perception, yet we completely ...
Medical Xpress / A mother's devotion to newborns begins in the brain, study suggests
New research has found that a hormone is responsible for making mothers' interactions with newborns feel rewarding rather than just necessary. The University of Otago—Ōtākou Whakaihu Waka study, published in Science Advances, ...
Medical Xpress / Gene activity in blood fluctuates more than expected—and that has consequences for medicine
Take a blood sample from someone in the dead of winter. Take another in midsummer. Same person, same laboratory. And yet, at the level of gene activity, the molecular picture can look surprisingly different. This is not an ...
Medical Xpress / Premature blood stem cell aging in sickle cell disease may be reversible
Sickle cell disease causes premature aging of blood stem cells, which scientists may be able to address with a special class of drugs, according to a new study from St. Jude Children's Research Hospital. Patients with sickle ...
Medical Xpress / New immune mechanism helps explain why ovarian cancer stops responding to chemotherapy
Scientists at The Wistar Institute have identified a new mechanism behind the chemotherapy resistance that makes ovarian cancer so lethal. In a new study published in The Journal for ImmunoTherapy of Cancer, the researchers ...
Medical Xpress / Artery-on-a-chip helps predict stroke risk
Predicting an individual's risk of ischemic stroke is difficult because thrombosis embolization—the process of a blood clot detaching from the area where it formed, traveling and then sticking in another blood vessel—is based ...
Medical Xpress / Persistent money struggles tied to faster brain aging
Persistent financial hardship accelerates age-related cognitive decline, according to a new study led by University College London (UCL) researchers. The study, published in Innovation in Aging, looked at data from 2,759 ...
Medical Xpress / New strategy could prevent T cell exhaustion and boost immunotherapy
A major pillar of cancer immunotherapy involves stimulating T cells, the specialized killers of the immune system, to attack tumors. But this strategy has been undermined by the tendency of T cells to tire out before finishing ...
Medical Xpress / Multi-omics map paves way for personalized medicine in Down syndrome
In a recent study published in Nature Communications, researchers from the University of Colorado Anschutz Linda Crnic Institute for Down Syndrome (Crnic Institute) discovered unique biological processes altered among individuals ...
Medical Xpress / Molecular imaging enhances diagnosis of fever of unknown origin
PET/CT can add valuable information to aid the diagnosis of fever of unknown origin (FUO), according to a new multicenter, retrospective study published in the June issue of The Journal of Nuclear Medicine. In a cohort of ...
Medical Xpress / Two ways to read a genome: Body-wide, single-cell atlas maps DNA folding and methylation together
Every cell in the human body carries the same 3 billion letters of DNA, yet a neuron, a heart muscle cell and a pancreatic beta cell each use that shared code to do entirely different jobs. How cells pull off this trick comes ...
Medical Xpress / Children with severe pneumonia can leave hospital sooner after switching to oral antibiotics, trial shows
Children hospitalized with severe pneumonia can safely switch from injectable to oral antibiotics once they begin to recover, allowing many to return home sooner and complete treatment outside the hospital. That is according ...
