A study by the American Academy of Sleep Medicine found that extended sleep time improves daytime alertness and reduces pain sensitivity in mildly sleepy adults. The results show a 25% increase in finger withdrawal latency, indicating reduced pain sensitivity.
A study by the University of Geneva reveals that colon polyps exhibit a 'mutator' profile associated with increased SNS mutations, leading to accelerated progression to malignancy. Three genes (APC, CTNNB1, and BRAF) are identified as initial causes on the road to cancer.
A recent study by Henry Ford Hospital found that steroid injections used to treat back pain can lead to significant bone density loss in postmenopausal women. The research highlights the need for caution when prescribing epidural steroids for patients at risk of bone fragility.
Researchers have found that targeting resistant lung cancer 'pockets' with focused radiation can prolong disease control in patients who initially respond to crizotinib or erlotinib. This approach showed significant benefits in patients whose cancers progressed in the brain, where the drugs are less effective.
A research team has uncovered the molecular structure of MITF, a master regulator central to melanoma and other diseases. The X-ray analysis revealed unexpected insertions that limit MITF's ability to bind to DNA, providing a rational basis for the development of tailor-made drugs targeting this protein.
A recent study published in BioScience reveals surprising results on the effects of climate change on ecosystems, highlighting the value of long-term ecological research. The analysis shows how changes in temperature and precipitation affect hydrologic variables, plant and animal community composition, and ecosystem services.