Skip to main content

Your search for “Brain” returned 1306 results

Enzyme Drives Cognitive Decline in Mice, Provides New Target for Alzheimer’s

November 28, 2022

UC San Diego researchers identify the PKCα enzyme as a promising therapeutic target in Alzheimer’s disease; a mutation that increases its activity led to biochemical, cellular and cognitive impairments in mice.

Breakthrough with Quantum Materials Pushes Biologically Inspired Learning Devices

April 14, 2021

UC San Diego physicists have created new artificial devices that mimic basic learning functions carried out by neurons in the human brain. They demonstrated how quantum materials could be used to develop new devices that can “learn” to switch between functional states.

Longer Days Bring ‘Winter Blues’—For Rats, Not Humans

April 25, 2013

…grow longer. More importantly, they discovered that the rat’s brain cells adopt a new chemical code when subjected to large changes in the day and night cycle, flipping a switch to allow an entirely different neurotransmitter to stimulate the same part of the brain.

UC San Diego’s Brown Briefs Congress on Brain Development, Substance Use in Young

November 20, 2014

…Brown Briefs Congress on Brain Development, Substance Use in Young Organized by APA, Congressional Briefing Draws Large Crowd Sandra A. Brown, vice chancellor for research at UC San Diego, was a featured speaker at an October Congressional Briefing in Washington, D.C., where she shared important findings on adolescent neurodevelopment with…

New Study of Brain Circuits Finds Key Links to Symptoms of Depression

July 17, 2017

Scientists have linked specific wiring in the brain to distinct behavioral symptoms of depression. In a study published in Cell, researchers at UC San Diego found brain circuits tied to feelings of despair and helplessness and were able to alleviate and even reverse such symptoms in mice studies.

Researchers Identify Brain Circuits Tied to the Behavior of Schooling Fish

July 17, 2024

UC San Diego researchers have uncovered the roots of group behavior in the brains of schooling fish. Glassfish, they found, depend on their sense of vision to coordinate social swimming behavior in schools and increase their ability to follow coordinated group movements as they mature.

Patches of Cortical Layers Disrupted During Early Brain Development in Autism

March 26, 2014

Researchers at the University of California, San Diego School of Medicine and the Allen Institute for Brain Science have published a study that gives clear and direct new evidence that autism begins during pregnancy.

Brain Activity Linked to Stress Changes Chemical Codes

April 24, 2018

UC San Diego scientists have identified light-induced electrical activity as the brain mechanism controlling chemical code switching related to stress. While investigating neurotransmitter switching in rats, the researchers found that specific brain neurons were responsible, with possible implications for chemical imbalances in the brain underlying mental illness.

Exercise Boosts Motor Skill Learning Via Changes in Brain’s Transmitters

May 4, 2020

Comparing the brains of mice that exercised with those that did not, UC San Diego researchers found that specific neurons switched their chemical signals, called neurotransmitters, following exercise, leading to improved learning for motor-skill acquisition.

Even the Smallest Possible Stroke Can Damage Brain Tissue and Impair Cognitive Function

December 17, 2012

…blood vessel in the brain can harm neural tissue and even alter behavior, a new study from the University of California, San Diego has shown. But these consequences can be mitigated by a drug already in use, suggesting treatment that could slow the progress of dementia associated with cumulative damage…

Category navigation with Social links