Search results for dying cells:
New study identifies cellular mechanism that causes lupuslike symptoms in mice
Oct 18, 2009 |
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Macrophages, the scavenger cells of the body's immune system, are responsible for disposing of dying cells. Stanford University School of Medicine researchers have identified one pathway in this important process in mice ...
Programmed cell death contributes force to the movement of cells
Biology /
Sep 18, 2008 |
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In addition to pruning cells out of the way during embryonic development, the much-studied process of programmed cell death, or apoptosis, has been newly found to exert significant mechanical force on surrounding cells.
How cells die determines whether immune system mounts response
Jul 17, 2008 |
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Every moment we live, cells in our bodies are dying. One type of cell death activates an immune response while another type doesn't. Now researchers at Washington University School of Medicine in St. Louis and St. Jude's ...
A sticky business -- how cancer cells become more 'gloopy' as they die
Mar 15, 2009 |
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The viscosity, or 'gloopiness', of different parts of cancer cells increases dramatically when they are blasted with light-activated cancer drugs, according to new images that provide fundamental insights into how cancer ...
Why cancer cells just won't die (w/ Video)
Dec 09, 2009 |
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When cells experience DNA damage, they'll try to repair it. But if that fails, the damaged cells are supposed to self-destruct, a process called apoptosis. A cancer researcher at Robarts Research Institute at The University ...
More brain research suggests 'use it or lose it'
Feb 06, 2008 |
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Queensland Brain Institute (QBI) scientists have found another important clue to why nerve cells die in neurodegenerative diseases, based on studies of the developing brain.
Scientists isolate cancer stem cells
Sep 11, 2008 |
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After years of working toward this goal, scientists at the OU Cancer Institute have found a way to isolate cancer stem cells in tumors so they can target the cells and kill them, keeping cancer from returning.
Study identifies biomarker that safely monitors tumor response to new brain cancer treatment
Jul 01, 2009 |
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A specific biomarker, a protein released by dying tumor cells, has been identified as an effective tool in an animal model to gauge the response to a novel gene therapy treatment for glioblastoma mulitforme. The finding, ...
Stress makes your hair go gray
Jun 11, 2009 |
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Those pesky graying hairs that tend to crop up with age really are signs of stress, reveals a new report in the June 12 issue of Cell.
'Scrawny' gene keeps stem cells healthy
Biology /
Jan 07, 2009 |
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(PhysOrg.com) -- Stem cells are the body's primal cells, retaining the youthful ability to develop into more specialized types of cells over many cycles of cell division. How do they do it? Scientists at the ...
Breakthrough in birth-defect research
Mar 06, 2008 |
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Scientists have discovered how to prevent certain craniofacial disorders in what could ultimately lead to at-risk babies being treated in the womb.
Mystery solved: Tiny protein-activator responsible for brain cell damage in Huntington disease
Jun 04, 2009 |
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Johns Hopkins brain scientists have figured out why a faulty protein accumulates in cells everywhere in the bodies of people with Huntington's disease (HD), but only kills cells in the part of the brain that controls movement, ...
Study in mice shows mechanisms behind immune responses to brain tumors
Jan 13, 2009 |
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Findings from a study conducted in mice, published in the open access journal PLoS Medicine next week, provide new insights into how an effective immune response to brain tumors could potentially be brought about in humans ...
Stem cells battle for space
Dec 04, 2009 |
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The body is a battle zone. Cells constantly compete with one another for space and dominance. Though the manner in which some cells win this competition is well known to be the survival of the fittest, how stem cells duke ...
New research shows neuroprotective effect of lovastatin
Apr 09, 2008 |
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High cholesterol levels are considered to be a risk factor for cardiovascular disease including stroke. Therefore, many cholesterol lowering drugs have been developed by pharmaceutical companies in recent years. One class ...
