... populations exist in "niches" — specific anatomical locations that regulate how the stem cells participate in tissue generation, maintenance and repair. Rolf and colleagues assume that such a "stem ...
... that originate in duct tissues, the answer may lie in the tumor's microenvironment -- the cells and tissue that surround the cancer."
DCIS is expected to be diagnosed in nearly 53,000 women in the ...
...
Heinrich and Ounkomol used individual red blood cells sucked onto the end of a pipette to push ... understanding of cell biology, for example how cancers spread or how immune cells enter tissues to fight ...
... genes that would otherwise cause abnormal cells to destroy themselves.
Scientists at IFR are exploring ... epigenetic processes work to maintain healthy cells and tissues is the key to long-term health ...
... induced pluripotent stem (IPS) stem cells—can be triggered via drug to enter an embryonic-stem ... successfully reprogram multiple cell and tissue types, including cells of the intestine, brain, muscle, ...
... reproduce and evaluate tissue slices only micromillimeters thick -- an important aid for researchers in understanding cancer or in following in detail the effect of treatment on cells and tissue.
... lung tissue of mice without the Foxp3 defect. "The question arose about what these cells are doing in the tissue—are they beneficial or not?" Dr. de Lafaille says. It turns out that even though the ...
... as air and water preceded life, so must the 'niche', the hospitable environment that shelters adult stem cells in tissue and provides factors necessary to keep them young and vital, ...
... juvenile diabetes, and Parkinson's disease—in a variety of cell and tissue types as they develop in laboratory cultures ... lines. However, "Stem cells are quite finicky," Daley cautions. "They don't grow ...
... genes have long been known to specify distinct cell types along the developing body axes ... downstream gene transcription to form specific cells or tissues. In what the researchers called "an unexpected ...
Japanese scientists say they have created human stem cells from tissue taken from discarded wisdom teeth.
... , Reinnervate is also marketing a unique plastic scaffold to drug developers, which allows stem cells and other tissue to be grown in the laboratory in conditions similar to the way they grow in the ...
... (lysis). The resulting phenotype is characterized by hyperproliferation of neoblasts (planarian stem cells), tissue disorganization and a significant accumulation of postmitotic cells with impaired ...
... 's level, he said.
"If you look at the properties of only a few cells, it would be a stretch to say they exactly represent a tissue cell population since tissues have tens of thousands of cells," Lu ...
... in fruit flies are very similar to those in human cells, the research team developed a strain of fly ... stress of hypoxia, they may be able to help human cells and tissues adapt and survive under low ...
