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January 21, 2002

In Print

Anna Krichevsky and Kenneth Kosik
Photo by Steve Gilbert

Focus:
RNA Nuggets at Nerve Synapse May Fuel Memory, Learning

For a nerve cell to be instantly responsive, converting electrical impulses to appropriate chemical signals and sending them to an adjacent cell, local changes must occur at the synapse, the junction where this conversion takes place. A study by Anna Krichevsky and Kenneth Kosik shows that nerve cells may accomplish this rapid response by stationing RNA units at the synapse itself, speeding protein synthesis in reaction to local stimuli. This kind of flexibility is necessary for learning and memory.

BBS Bulletin

HMI World

HSTconnector

InteliHealth

MD-PhD Newsletter

MedEd News

Mentations

On The Brain

Webweekly

Headlines

Minimally Invasive Surgical Procedure Offers Limited Benefits for Colon Cancer Patients

Human Genome Sequence Yields New Tool for Microbe-Hunting

Minority Patients Face Barriers to Optimum End-of-life Care

Study Adds to the Understanding of Musical Pitch Perception

Study Reveals How Child Abuse Can Lead to Substance Abuse

Upcoming

HMS Second-year Show:
Viva Las Vagus

January 24, 25, 26
7:00 p.m.

 

Spotlight

tamara enoch
Photo by Graham Ramsay
From Bench to Bedside: A Scientist Makes the Switch
Researcher Tamar Enoch is leaving the lab to become a speech-language pathologist. Why? "I think gradually I found I was less and less interested in molecular mechanisms and more interested in broader problems," she said.

Student Scene

alex carter
Photo by Graham Ramsay
A S.L.I.M. Chance for the Evolution of Lab Research
Alex Carter has seen the future, and it is "Slim"--as in Scientific Laboratory Information Manager. Will it be knocking on your lab door soon?

 
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