News tagged with precursor cells

Scientists discover master regulator of skin development

The surface of your skin, called the epidermis, is a complex mixture of many different cell types—each with a very specific job. The production, or differentiation, of such a sophisticated tissue requires an immense amount ...

Medical research created Dec 02, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Gene discovery reveals importance of eating your greens

(Medical Xpress)—Eating your greens may be even more important that previously thought, with the discovery that an immune cell population essential for intestinal health could be controlled by leafy greens ...

Immunology created Mar 04, 2013 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Hidden vitamin in milk yields remarkable health benefits

A novel form of vitamin B3 found in milk in small quantities produces remarkable health benefits in mice when high doses are administered, according to a new study conducted by researchers at Weill Cornell Medical College ...

Medical research created Jun 14, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Finished heart switches stem cells off

It is not unusual for babies to be born with congenital heart defects. This is because the development of the heart in the embryo is a process which is not only extremely complex, but also error-prone. Scientists ...

Medical research created Jul 12, 2012 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Saturated fatty acids lead to mitochondrial dysfunction and insulin resistance

Excessive levels of certain saturated fatty acids cause mitochondria to fragment, leading to insulin resistance in skeletal muscle, a precursor of type 2 diabetes, according to a paper in the January issue of the journal ...

Medical research created Jan 20, 2012 | popularity 4.2 / 5 (6) | comments 8

No genetic clock for neuron longevity

(Medical Xpress)—People are living longer than ever before, thanks to medical and technological advances. Unfortunately, aging can be associated with a decrease in brain function. This is because, unlike ...

Neuroscience created Feb 27, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast report

Japan team create liver from stem cells: report

Japanese researchers have created a functioning human liver from stemcells, a report said Friday, raising hopes for the manufacture of artificial organs for those in need of transplants.

Medical research created Jun 08, 2012 | popularity 4.2 / 5 (5) | comments 0

Scientists isolate egg-producing stem cells from adult human ovaries

For the first time, Massachusetts General Hospital (MGH) researchers have isolated egg-producing stem cells from the ovaries of reproductive age women and shown these cells can produce what appear to be normal egg cells or ...

Medical research created Feb 26, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Discovery sheds light on Alzheimer's mystery

(Medical Xpress)—In 1906, when Alois Alzheimer discovered the neurodegenerative disease that would later be named for him, he saw amyloid-beta plaques and neurofibrillary tangles inside the brain. Several decades later, ...

Alzheimer's disease & dementia created Oct 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers uncover a pathway that stimulates bone growth

(Medical Xpress)—Researchers from the University of Pennsylvania School of Veterinary Medicine have discovered that a protein called Jagged-1 stimulates human stem cells to differentiate into bone-producing cells. This ...

Medical research created Feb 13, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Crucial advance in stem cell research: Human skin cells converted to neural precursor cells

(Medical Xpress)—Scientists at The University of Auckland's Centre for Brain Research have succeeded in converting human skin cells directly into immature brain cells (or neural precursor cells).

Medical research created Sep 27, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Serotonin mediates exercise-induced generation of new neurons

Mice that exercise in running wheels exhibit increased neurogenesis in the brain. Crucial to this process is serotonin signaling. These are the findings of a study by researchers at the Max Delbrück Center ...

Neuroscience created May 13, 2013 | popularity 4.8 / 5 (4) | comments 0

Grilled, seared foods may add to waistlines, disease risk

(Medical Xpress)—A steak slapped onto a hot barbecue will leave the meat with black grill lines that add flavor and aroma, but the chemicals contained in charred, seared and fried foods may over time kick-start ...

Medical research created Dec 12, 2012 | popularity 4 / 5 (4) | comments 2 | with audio podcast

Plant flavonoid luteolin blocks cell signaling pathways in colon cancer cells

Plant flavonoid luteolin blocks cell signaling pathways in colon cancer cells

Cancer created Jan 23, 2012 | popularity 5 / 5 (3) | comments 1

SUMO-snipping protein plays crucial role in T and B cell development

When SUMO grips STAT5, a protein that activates genes, it blocks the healthy embryonic development of immune B cells and T cells unless its nemesis breaks the hold, a research team led by scientists at The University of Texas ...

Genetics created Jan 27, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Precursor cell

In cytology, a precursor cell is a type of partially differentiated, usually unipotent cell that has lost most or all of the stem cell multipotency.

Usually precursor cells are cells capable of differentiating into one or two closely related final forms. Sometimes precursor cell is used as an alternative term for multipotent stem cells.

A blastoma is a type of cancer created by malignancies of precursor cells.

In embryology, precursor cells are group of cells what differentiate later into one organ.

For more information about Precursor cell, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: stem cells , cells