News tagged with stem


Stem cells alleviate tumor treatment side effects

Stem cells alleviate tumor treatment side effects

Chemistry / Biochemistry

created Nov 17, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- Human embryonic stem cells could help people with learning and memory deficits after radiation treatment for brain tumors, suggests a new UC Irvine study.


On your last nerve: NC State researchers advance understanding of stem cells

On your last nerve: Researchers advance understanding of stem cells

Biology / Cell & Microbiology

created Nov 17, 2009 | popularity 5 / 5 (1) | comments 0

Researchers from North Carolina State University have identified a gene that tells embryonic stem cells in the brain when to stop producing nerve cells called neurons. The research is a significant advance ...


The indefinite self-renewal of specialized cells without the need for stem cell intermediates

The indefinite self-renewal of specialized cells without the need for stem cell intermediates

Biology / Cell & Microbiology

created Nov 16, 2009 | popularity 3.7 / 5 (3) | comments 1

(PhysOrg.com) -- Is the indefinite expansion of adult cells possible without recourse to stem cell intermediates? The team led by Michael Sieweke at the Centre d'immunologie de Marseille Luminy, France has ...


Protecting the future: How plant stem cells guard against genetic damage

Protecting the future: How plant stem cells guard against genetic damage

Biology / Cell & Microbiology

created Nov 16, 2009 | popularity 1 / 5 (1) | comments 0

Scientists at the John Innes Centre in Norwich, UK, have shown how plants can protect themselves against genetic damage caused by environmental stresses. The growing tips of plant roots and shoots have an ...


Investigating muscle repair, scientists follow their noses

Investigating muscle repair, scientists follow their noses

Biology / Cell & Microbiology

created Nov 16, 2009 | popularity 4 / 5 (4) | comments 0

When muscle cells need repair, they use odor-detecting tools found in the nose to start the process, researchers have discovered.


Researchers find two units of umbilical cord blood reduce risk of leukemia recurrence

Medicine & Health / Cancer

created Nov 13, 2009 | popularity 4.5 / 5 (2) | comments 1

A new study from the Masonic Cancer Center, University of Minnesota shows that patients who have acute leukemia and are transplanted with two units of umbilical cord blood (UCB) have significantly reduced risk of the disease ...


Paradoxical protein might prevent cancer

Medicine & Health / Cancer

created Nov 13, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- One difficulty with fighting cancer cells is that they are similar in many respects to the body's stem cells. By focusing on the differences, researchers at Karolinska Institutet have found a new way of tackling ...


Tumor-initiating Cells Detected in Pten Null Prostate Cancer Model

Medicine & Health / Cancer

created Nov 12, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- New findings published in Cancer Research, a journal of the American Association for Cancer Research, advance the current understanding of the role of stem/progenitor cells on the initiation and progression of pro ...


Study provides first clear idea of how rare bone disease progresses

Study provides first clear idea of how rare bone disease progresses

Medicine & Health / Research

created Nov 12, 2009 | popularity 5 / 5 (1) | comments 0

An international team of scientists, led by researchers at the University of Pennsylvania School of Medicine, is taking the first step in developing a treatment for a rare genetic disorder called fibrodysplasia ...


Australian bid to 'regrow' breasts after cancer surgery

Medicine & Health / Cancer

created Nov 12, 2009 | popularity 5 / 5 (1) | comments 0

Australian scientists said Thursday they were to trial a revolutionary treatment which would allow women to regrow their breasts after cancer surgery.


Researchers 'notch' a victory toward new kind of cancer drug

Medicine & Health / Cancer

created Nov 11, 2009 | popularity 4 / 5 (4) | comments 1

(PhysOrg.com) -- Scientists have devised an innovative way to disarm a key protein considered to be "undruggable," meaning that all previous efforts to develop a drug against it have failed. Their discovery, published in ...


Stem cells restore mobility in neck-injured rats (w/ Video)

Medicine & Health / Research

created Nov 10, 2009 | popularity 5 / 5 (9) | comments 1

(PhysOrg.com) -- The first human embryonic stem cell treatment approved by the FDA for human testing has been shown to restore limb function in rats with neck spinal cord injuries - a finding that could expand the clinical ...


UK starts study on using human DNA in animals

Biology / Biotechnology

created Nov 09, 2009 | popularity 5 / 5 (2) | comments 0

(AP) -- British scientists begin a new study on Tuesday to consider how human DNA is used in animal experiments and to determine what the boundaries of such controversial science might be.


Stem cells restore cognitive abilities impaired by brain tumor treatment, study finds

Medicine & Health / Research

created Nov 09, 2009 | popularity 4 / 5 (1) | comments 0

Human embryonic stem cells could help people with learning and memory deficits after radiation treatment for brain tumors, suggests a new UC Irvine study.


Scientists successfully reprogram blood cells

Biology / Cell & Microbiology

created Nov 09, 2009 | popularity 5 / 5 (6) | comments 0

Researchers have transplanted genetically modified hematopoietic stem cells into mice so that their developing red blood cells produce a critical lysosomal enzyme -preventing or reducing organ and central nervous system damage ...