Medical research

Scientists eavesdrop on communication between fat and brain

What did the fat say to the brain? For years, it was assumed that hormones passively floating through the blood were the way that a person's fat—called adipose tissue—could send information related to stress and metabolism ...

HIV & AIDS

Experimental mRNA vaccine for HIV shows promise in animals

An experimental HIV vaccine based on mRNA—the same technology used in two highly successful COVID-19 vaccines—has shown promise in experiments in mice and monkeys, according to a study published Thursday in Nature Medicine.

Vaccination

Vaccines beat natural immunity in fight against COVID-19

A common reason cited for not getting vaccinated against COVID-19—especially among the young and healthy—is "I trust my immune system" or some variation of that line. The same goes for those who have already had the virus ...

HIV & AIDS

Immune system uses two-step verification to defend against HIV

Human immunodeficiency virus 1, more commonly known as HIV-1, is known for its uncanny ability to evade the immune system. Scientists at Scripps Research and collaborators have now uncovered how our innate immune system—the ...

page 16 from 40