Tuesday, September 1, 2020

Brain estrogen is key to brain protection when oxygen is low

When the brain isn't getting enough oxygen, estrogen produced by neurons in both males and females hyperactivates another brain cell type called astrocytes to step up their usual support and protect brain function.

from Top Health News -- ScienceDaily https://ift.tt/2QFE4uO

Spinal Anesthesia

Spinal anesthesia, a form of regional anesthesia involves the injection of certain anesthetic drugs into a fluid-filled space in which the spinal cord and the nerves arising from it are suspended using a fine long needle.

from Medindia Latest Updates https://ift.tt/2QISOsT

Brain protein linked to seizures, abnormal social behaviors

A team has found a new mechanism responsible for the abnormal development of neuronal connections in the mouse brain that leads to seizures and abnormal social behaviors.

from Top Health News -- ScienceDaily https://ift.tt/34SjbVI

Shedding light on split-second decision making

A little understood region of the cerebellum plays a critical role in making split-second 'go -- no go' decisions, according to a new study.

from Top Health News -- ScienceDaily https://ift.tt/3gO0GE5

Scientists show how brain flexibility emerges in infants

Cognitive flexibility, which refers to the brain's ability to switch between mental processes in response to external stimuli and different task demands, seems to begin developing during the first two years of life, which is much earlier than previously thought. Researchers used magnetic resonance imaging techniques to show the emergence of a functional flexible brain during early infancy.

from Top Health News -- ScienceDaily https://ift.tt/32LjApY

Brainstem protein mediates exercise-based stress relief

Exercise fights off stress by increasing levels of the brain protein galanin.

from Top Health News -- ScienceDaily https://ift.tt/34S9Ddm

Brain protein linked to seizures, abnormal social behaviors

A team has found a new mechanism responsible for the abnormal development of neuronal connections in the mouse brain that leads to seizures and abnormal social behaviors.

from Latest Science News -- ScienceDaily https://ift.tt/34SjbVI

Scientists say house cats could help unlock better cancer treatments for humans

Scientists have mapped the genetics of cat cancer on an unprecedented scale and found surprising similarities with tumors in humans. The fin...