News tagged with adult stem cells

Same musicians: Brand new tune

A small ensemble of musicians can produce an infinite number of melodies, harmonies and rhythms. So too, do a handful of workhorse signaling pathways that interact to construct multiple structures that comprise ...

Medical research created May 14, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists create personalized bone substitutes from skin cells

A team of New York Stem Cell Foundation (NYSCF) Research Institute scientists report today the generation of patient-specific bone substitutes from skin cells for repair of large bone defects. The study, led by Darja Marolt, ...

Medical research created May 06, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Making cancer less cancerous: Blocking a single gene renders tumors less aggressive

Researchers at Johns Hopkins have identified a gene that, when repressed in tumor cells, puts a halt to cell growth and a range of processes needed for tumors to enlarge and spread to distant sites. The researchers hope that ...

Cancer created May 02, 2013 | popularity 4.7 / 5 (10) | comments 0 | with audio podcast

Producing new neurones under all circumstances: A challenge that is just a mouse away

Improving neurone production in elderly persons presenting with a decline in cognition is a major challenge facing an ageing society and the emergence of neuro-degenerative conditions such as Alzheimer's disease. INSERM and ...

Medical research created Apr 09, 2013 | popularity not rated yet | comments 0

Building better blood vessels could advance tissue engineering

One of the major obstacles to growing new organs—replacement hearts, lungs and kidneys—is the difficulty researchers face in building blood vessels that keep the tissues alive, but new findings from the ...

Medical research created Apr 04, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Stem cells fill gaps in bones

For many patients the removal of several centimetres of bone from the lower leg following a serious injury or a tumour extraction is only the beginning of a long-lasting ordeal. Autologous stem cells have been found to accelerate ...

Medical research created Apr 04, 2013 | popularity not rated yet | comments 0

Cells culled from adults may grow human bone

Preparations are underway for the first known human trial to use embryonic-like stem cells collected from adult cells to grow bone.

Medical research created Apr 02, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers first to use common virus to 'fortify' adult stem cells

Using the same strategy that a common virus employs to evade the human immune system, researchers at Wake Forest Baptist Medical Center's Institute for Regenerative Medicine have modified adult stem cells to increase their ...

Medical research created Apr 01, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Developing our sense of smell: Biologists pinpoint the origin of olfactory nerve cells

When our noses pick up a scent, whether the aroma of a sweet rose or the sweat of a stranger at the gym, two types of sensory neurons are at work in sensing that odor or pheromone. These sensory neurons are ...

Neuroscience created Mar 25, 2013 | popularity not rated yet | comments 0 | with audio podcast

Judges side with FDA in rejecting stem cell device

(AP)—A federal appeals court is siding with the Food and Drug Administration in a case brought by medical device maker Cytori, ruling that the agency was correct to reject fast-track approval for two company devices used ...

Medications created Mar 22, 2013 | popularity 3.7 / 5 (3) | comments 1

Better cartilage repairs using stem cells

Using adult stem cells is a good way of culturing better-quality cartilage to repair worn hips and knees. New cartilage that has good properties can be grown in particular by cultivating adult stem cells ...

Medical research created Mar 21, 2013 | popularity not rated yet | comments 0

Transplanted brain cells in monkeys light up personalized therapy

For the first time, scientists have transplanted neural cells derived from a monkey's skin into its brain and watched the cells develop into several types of mature brain cells, according to the authors of ...

Medical research created Mar 14, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Pre-clinical research shows promising treatment for diabetic wounds using stem cells

Pre-clinical research has generated some very promising findings using adult stem cells for the treatment of diabetic wounds. The research carried out by scientists at the National University of Ireland Galway, ...

Diabetes created Mar 13, 2013 | popularity not rated yet | comments 0

Origin of aggressive ovarian cancer discovered

Cornell University researchers have discovered a likely origin of epithelial ovarian cancer (ovarian carcinoma), the fifth leading cause of cancer death among women in the United States.

Cancer created Mar 06, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Creating new tissue instead of transplanting hearts

How can progenitor cells turn into tissues? At the Vienna University of technology, chemical substances have been developed which control the differentiation of progenitor cells into heart cells. The heart ...

Medical research created Mar 04, 2013 | popularity 5 / 5 (2) | comments 0

Adult stem cell

Adult stem cells are undifferentiated cells, found throughout the body after embryonic development, that multiply by cell division to replenish dying cells and regenerate damaged tissues. Also known as somatic stem cells (from Greek Σωματικóς, meaning of the body), they can be found in juvenile as well as adult animals and humans.

Scientific interest in adult stem cells has centered on their ability to divide or self-renew indefinitely, and generate all the cell types of the organ from which they originate, potentially regenerating the entire organ from a few cells. Unlike embryonic stem cells, the use of adult stem cells in research and therapy is not considered to be controversial as they are derived from adult tissue samples rather than destroyed human embryos. They have mainly been studied in humans and model organisms such as mice and rats.

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