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News From Around the System

How SARS-CoV-2 Went from Single Cases to Overwhelming Continents

UC San Diego Health — May 12, 2022

Early detection and intervention stanched the first known introductions of the SARS-CoV-2 virus into North America and Europe, validating the effectiveness of quick, comprehensive testing and contact tracing, but inadequate public health measures allowed the virus to take hold.

How the Eyes Might Be Windows to the Risk of Alzheimer’s Disease

UC San Diego Health — May 12, 2022

UC San Diego researchers say that measuring how quickly a person’s pupil dilates while they are taking cognitive tests may be a low-cost, low-invasive method to aid in screening individuals at increased genetic risk for AD before cognitive decline begins.

How to Reduce Obesity among Latino Children, with Precision

UC San Diego Health — May 12, 2022

Researchers at UC San Diego Altman Clinical and Translational Research Institute have received $3 million to create a precision, community-based program to address specific health problems related to adverse childhood experiences that contribute to childhood obesity among Latinos.

How Sperm Unpack Dad’s Genome so it Can Merge with Mom’s

UC San Diego Health — May 12, 2022

UC San Diego researchers discover the enzyme SPRK1’s role in reorganizing the paternal genome during the first moments of fertilization — a finding that might help explain infertility cases of unknown cause.

How SARS-CoV-2 Hijacks Human Cells to Evade Immune System

UC San Diego Health — May 12, 2022

UC San Diego School of Medicine researchers discovered one way in which SARS-CoV-2 hijacks human cell machinery to blunt the immune response, allowing it to establish infection, replicate and cause disease.

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