Harvard Medicine home webweekly
December 5, 2005

In Print


Thomas Kupper and Rachael Clark
Photo by Graham Ramsay

From Focus:
Dendritic Spines Don’t Go with the Flow
Neurons receive incoming signals through synapses at hundreds of lollipop-shaped dendritic spines. The strength of synaptic signals can change, allowing the brain to adapt in response to experience. A study led by Bernardo Sabatini and Brenda Bloodgood found that the thin necks of dendritic spines constrict or widen in response to different inputs, regulating the ability of molecules to flow from the spine into the cell body. This action could be a way that the spines control synaptic strength and give synapses some independence from the cell.


Upcoming

General Interest Symposium:
Health Under Siege: The Case of Palestine

Monday, Dec. 12
12:15–1:15 p.m.

  • Allam Jarrar
    Palestine Medical Relief Society and the Palestinian Council for Peace and Justice

 

Spotlight




Faculty Authors Consider the ‘Health Care Mess’

Rashi Fein and Julius Richmond will discuss their recent book, The Health Care Mess: How We Got Into It and What It Will Take to Get Out, at a Dec. 15 presentation and book signing at Countway Library.


Student Scene


Photo courtesy of Nicole Martin

Playing the Doctor’s Part
Lacking both clinical experience and the look of experience that comes with age, Nicole Martin sometimes has to scramble to hit just the right note of authority when speaking to patients.


Lab Works

A multimedia site featuring Harvard Medical research.


StudenTalk

Personal takes on issues inside and outside the classroom.


Headlines

News from HMS and Its Affiliates

AKT Cancer Cell Pathway Demonstrates Unexpected Function

Breastfeeding May Reduce Mom’s Risk for Diabetes

Internet Discussion Group Provides an Inspiring, Supportive ‘Oasis’ for People With Diabetes, Joslin Study Shows

Brain Structure Associated with Fear Inhibition also May Influence Personality


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