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Your Instagram can predict how lonely you are

Instagram is often seen as a place where people carefully curate their lives, sharing happy moments, flattering photos and an idealized version of themselves. But new research from the University of California San Diego suggests that social media isn't all smoke and mirrors. Even when people may be presenting their best selves online, their everyday behavior can reveal clues about how they really feel.

Medical Xpress · 20h ago
Why obesity affects males and females differently

University of California, Riverside, scientists have an explanation for why males and females respond differently to obesity. They report in PNAS Nexus that certain immune cell populations in fat tissue may protect against obesity-related inflammation while others may contribute to harmful metabolic changes. They found these immune cells, called eosinophils and traditionally associated with asthma and allergies, behave differently in males and females.

Medical Xpress · Nov 9
Mindfulness therapy assisted by ketamine may strengthen body awareness to reduce opioid cravings

Researchers from the University of California San Diego School of Medicine have found that adding ketamine to a mindfulness-based treatment for opioid use disorder may strengthen people's ability to recognize and respond to signals from their bodies—changes that may help reduce opioid cravings. The study, published on Nov. 5, 2026, in the Journal of Psychopharmacology, provides new insight into how ketamine-assisted psychotherapy may enhance addiction treatment.

Medical Xpress · Nov 6
How a breast milk sugar supports infant gut development and prevents jaundice

A new study by researchers at the University of California San Diego School of Medicine sheds light on the role of breast milk in supporting intestinal development and preventing hyperbilirubinemia, a condition in which bilirubin, a waste product from broken-down red blood cells, builds up in the blood and causes yellowing of the skin and eyes known as jaundice.

Medical Xpress · Nov 3
Targeting hormone receptors reduces lupus-related kidney damage in mice

Researchers at the University of California, Riverside, and City of Hope have identified a new strategy for treating systemic lupus erythematosus (SLE), or lupus, an autoimmune disease in which the immune system attacks healthy tissues. By targeting an imbalance in receptors for the hormone prolactin in disease-causing immune cells, the team reduced inflammatory molecules and harmful immune cells while preserving their normal counterparts.

Medical Xpress · Nov 2
RNA-protein interactions reveal new coronavirus drug targets

A study led by researchers at the University of California San Diego School of Medicine and University of California, Riverside (UCR) School of Medicine has identified new targets for antiviral drugs against coronaviruses, including SARS-CoV-2, the virus that causes COVID-19. These new targets could help scientists discover treatments that are less vulnerable to the rapid evolution of these viruses.

Medical Xpress · Nov 2
Physician Suspected of 10 Murders; Doc Accused of Setting Fire to Another Doc's Home

This is a MedPage Today story. A German physician who was arrested last summer on suspicion of killing four patients is now suspected of killing 10, and in some cases he allegedly tried to cover up evidence by starting fires. (AP) Pediatrician Anita Damodaran, MD, has been accused of animal cruelty after a March 2024 incident in which a cleaning woman found a malnourished dog inside a plastic storage bin in an apartment. Damodaran was reportedly being evicted from the apartment at the time of the incident. (FOX 32) Ohio physician Andrew Campbell, MD, was accused of setting fire to another doctor's home, and was placed on administrative leave from the University of Toledo Medical Center. (13ABC) Families involved in an ongoing investigation weren't happy to learn that the Virginia neonatal nurse accused of harming infants was granted bond. (WRIC) A student has sued the University of California San Francisco Benioff Children's Hospital over its internship program that supports...

ABC News · Feb 16