... causes Apert's syndrome are fitter than normal cells, even though children born from sperm ... Apert's syndrome have a survival advantage over non-mutant cells. This means that as a man ages, the number ...
... arise, marks the first time researchers have been able to pinpoint the number and location of mutant cells—cells with a particular mutation—in intact tissue. In this case, the researchers worked with ...
... standard view is that the niche shapes stem cells, not vice versa.
O'Reilly et ... laminin A. FSCs pump out laminin A, and the scientists found that mutant cells that were unable to make the protein broke ...
... versus just one, discovering novel networks of interactions, according to German.
"You could profile a mutant cell against a normal one and determine exactly what is happening and what enzymes are ...
... for the suicide of fruit fly cells with a missing telomere.
They also found that a non-mutant cell lacking a telomere occasionally escapes suicide and divides. Then, its progeny accumulate defects, ...
... normally rod-shaped yeast cells to grow within tiny curved channels. Using the channels, ... questions that arise from this research. First, how long can mutant cells maintain their wild-type phenotype ...
... Laboratory (CSHL), devised a method to find mutant cells whose channels were blocked to traffic ... cellular events, including stress responses, cell death, and gene expression.
In addition to protecting ...
... and potentially cancerous cell in the vicinity of the damaged cell, the signals from the damaged cell can encourage that mutant cell to behave more aggressively cancerous," said Campisi. "With regard ...
... different types of offspring: a motile "swarmer cell" with a flagellum, a slender thread-like structure ... impact of specific known mutations on cell function.
Mutant cells provide valuable information ...
... Identification and repair of DNA damage is the frontline defense against the birth and reproduction of mutant cells that cause cancer and other illnesses.
Pinpointing HMGB1's role in repair raises a ...
... for Cell Biology (ASCB) 48th Annual Meeting, Dec. 13-17, 2008 in San Francisco ... right direction to close the wound," Christensen explains.
"In mutant cells that lack the primary cilium," Christensen ...
... in the January 12, 2009 issue of the Journal of Cell Biology (www.jcb.org)—that Oct-1 ... involved in the oxidative stress response. As a result, these mutant cells accumulated higher levels of reactive ...
... novel tasks, in this case to divide the symbiotic alga that was the ancestor of the apicoplast.
The group generated a mutant cell line to disrupt DrpA function in T. gondii. Using modern genetic and ...
... part of the answer, as the first study in human cells to identify genes that are dysregulated when cohesin doesn ... colleagues did a genome-wide analysis of mutant cell lines from 16 patients with severe ...
... first time, as far as we know, that anybody has found such resistance to DNA damage in mutant cells. Normally, cells that are missing enzymes for DNA repair become more sensitive to DNA damage."
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