Pitt research reveals protective key that may curb insulin-resistance and prevent diabetes
Peer-Reviewed Publication
Updates every hour. Last Updated: 14-Jun-2026 17:15 ET (14-Jun-2026 21:15 GMT/UTC)
Scientists at the University of Pittsburgh School of Medicine discovered a surprising new way the body can fight insulin resistance and diabetes – by boosting a special type of “good” immune cell in fat tissue. Announced today in Nature Communications, the preclinical findings pave the path to develop a medication to treat and prevent type 2 diabetes, potentially replacing or supplementing GLP-1 weight maintenance drugs that lose effectiveness over time.
A new Northwestern Medicine study has personalized overnight fasting by aligning it with individuals’ circadian sleep-wake rhythm — an important regulator of cardiovascular and metabolic function — without changing their caloric intake.
The study found that among middle-age and older adults who are at higher risk for cardiometabolic disease, extending the participants’ overnight fast by about two hours, dimming the lights and not eating for three hours prior to bedtime improved measures of cardiovascular and metabolic health during sleep, as well as during the daytime.
“Timing our fasting window to work with the body’s natural wake-sleep rhythms can improve the coordination between the heart, metabolism and sleep, all of which work together to protect cardiovascular health,” first author Dr. Daniela Grimaldi said.A recent study published in Science China Life Sciences demonstrates that disulfiram, a drug used to treat alcoholism, can suppress liver cancer by regulating lipid metabolism and angiogenesis. Researchers found that disulfiram upregulates the gene c-FOS by reducing its RNA methylation, which in turn inhibits key molecules involved in lipid accumulation and blood vessel formation in tumors. This discovery highlights a promising repurposing potential for disulfiram in hepatocellular carcinoma therapy.
New research following US adolescents ages 11–12 shows that problematic use of mobile phones, social media, and video games was associated with higher risks of mental health problems, sleep disturbance, and suicidal behaviors one year later. The study in the American Journal of Preventive Medicine, published by Elsevier, reveals that the links between problematic screen use and mental health are stronger than those previously reported for overall screen time and highlights the risks of addictive use.
Nurses can safely deliver many services traditionally performed by doctors, with little to no difference in deaths, safety events, or how patients felt about their health, according to a new Cochrane review. In some cases, nurse-led care even outperformed doctor-led care.