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Your search for “stress” returned 539 results

How Fear Unfolds inside Our Brains

March 14, 2024

The stress-induced mechanisms that cause our brain to produce feelings of fear in the absence of threats — such as in PTSD — mostly have been a mystery. Now, neurobiologists have identified the changes in brain biochemistry and mapped the neural circuitry that cause generalized fear experiences.

Study Illuminates the Protective Role of Fluorescence in Neon-Colored Sea Anemones

March 12, 2024

For the first time, a team of researchers at Stanford University and UC San Diego’s Scripps Institution of Oceanography has uncovered a direct genetic link between fluorescence and color in sea anemones — those soft and tentacled tide pool creatures often encountered by beachgoers.

Seismic Network Will Measure the Effects of Ocean Waves on Antarctic Ice Shelves

October 23, 2014

Starting in November, Scripps Institution of Oceanography, UC San Diego, researchers and colleagues will embark on an ambitious and arduous mission funded by the National Science Foundation Office of Polar Programs to install a seismic array on Antarctica’s Ross Ice Shelf.

Stress-Tolerant Cells Drive Tumor Initiation in Pancreatic Cancer

January 17, 2023

UC San Diego scientists discover a molecular pathway critical to the initiation of pancreatic tumors. The findings may inspire new chemotherapeutic drugs targeting early stages of tumor formation and spread

Chronic Stress Spawns Protein Aggregates Linked to Alzheimer’s

March 26, 2012

Repeated stress triggers the production and accumulation of insoluble tau protein aggregates inside the brain cells of mice, say researchers at the University of California, San Diego School of Medicine in a new study published in the March 26 Online Early Edition of the Proceedings of the National Academy of…

Deep-Ocean Protections May Help Mitigate Climate Change

November 12, 2015

In largely unseen ways, humans are changing the character of the deep oceans, disrupting environmental conditions and threatening biodiversity to an extent that could require hundreds of years or more for natural systems to recover.

A New Map Reveals the Complicated World in Which Cells Seek to Repair Damaged DNA

May 22, 2023

UC San Diego scientists develop an interactive software that enables scientists to better investigate the DNA damage response.

Soft Devices—Powered by ‘Stressed’ Algae—Glow in the Dark When Squished or Stretched

September 20, 2022

UC San Diego researchers developed soft devices containing algae that glow in the dark when experiencing mechanical stress, such as being squished, stretched, twisted or bent. The devices do not need electronics to produce light, making them useful for building soft robots for deep sea exploration.

Doctors with Early Life Stress Found at Risk for Professional Challenges

October 31, 2014

A study conducted by the UC San Diego Physician Assessment and Clinical Education program (PACE) found that childhood adversity could potentially play a role in a physician’s later professional relationships.

Novel Device Measures Nerve Activity That May Help Treat Sepsis and PTSD

November 17, 2022

Engineers and physicians at UC San Diego have developed a device to non-invasively measure cervical nerve activity in humans, a new tool they say could potentially inform and improve treatments for patients with sepsis or post-traumatic stress disorder.

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