Science News & Science Current Events
 

Stem Cells Current Events | Stem Cells News | 11

Sort By: Page Views | Date
Researchers make 'embryonic-like' stem cells from umbilical cord blood
A breakthrough in human stem cell research, producing embryonic-like cells from umbilical cord blood may substantially speed up the development of treatments for life-threatening illnesses, injuries and disabilities.   view more (2005-08-18)

Experts discuss use of human stem cells in ape and monkey brains
An expert panel of stem cell scientists, primatologists, philosophers and lawyers has concluded that experiments implanting, or grafting, human stem cells into non-human primate brains could unintentionally shift the moral ground between humans and other primates.   view more (2005-07-15)

Who gives stem cells their marching orders?
Researchers from the Swiss Institute for Experimental Cancer Research (ISREC) have shown that a single gene involved in embryonic development is responsible for two seemingly contradictory activities - maintaining stem cells after the embryo has implanted in the mother's uterus, and later providing... view more (2006-09-06)

Blood stem cells fight invaders, study finds
No other stem cell is more thoroughly understood than the blood, or hematopoietic, stem cell.   view more (2007-11-30)

Dual functions of gene revealed, for better and for worse
Researchers at WEHI have pinpointed the function of a potent cancer gene. The gene, known as "ERG", has long been associated with a range of human malignancies, including leukemia and sarcoma. American scientists showed in 2005 that ERG is mutated in more than half of all prostate... view more (2008-05-27)

Stretching bone marrow stem cells pushes them towards becoming blood vessel
When stretched, a type of adult stem cell taken from bone marrow can be nudged towards becoming the type of tissue found in blood vessels, according to a new study by bioengineers at the University of California, Berkeley.   view more (2006-10-24)

Discovery of good -- and bad -- liver stem cells raises possibility of new treatment
Many scientists believe up to 40 percent of liver cancer is caused by stem cells gone wild - master cells in the organ that have lost all growth control. But, despite years spent looking, no one has ever found these liver "cancer stem cells" - or even normal stem cells in the organ. Until... view more (2008-02-11)

UCLA researchers examine human embryonic stem cell genome
Stem cell researchers from UCLA used a high resolution technique to examine the genome, or total DNA content, of a pair of human embryonic stem cell lines and found that while both lines could form neurons, the lines had differences in the numbers of certain genes that could control such things as... view more (2008-03-28)

Silenced gene in worm shows role in regeneration
Researchers at the University of Utah have discovered that when a gene called smedwi-2 is silenced in the adult stem cells of planarians, the quarter-inch long worm is unable to carry out a biological process that has mystified scientists for centuries: regeneration.   view more (2005-11-28)

Researchers discover mechanism that may enable stem cell-based treatment for eye disorders
In discovering a protein that helps organize the development of the retina, UC Irvine researchers have found a new molecular mechanism that may allow for stem cell-based therapies to treat eye disorders such as retinal degeneration.   view more (2005-06-24)

Mass. General researchers identify master cardiac stem cell
Researchers from the Massachusetts General Hospital (MGH) Cardiovascular Research Center have discovered what appears to be a master cardiac stem cell, capable of differentiating into the three major types of cells that make up the mammalian heart.   view more (2006-11-27)

Marrow-derived stem cells deliver new cytokine to kill brain tumor cells, offer protection
Attaching a recently discovered cytokine to neural stem cells derived from bone marrow, researchers at Cedars-Sinai Medical Center's Maxine Dunitz Neurosurgical Institute have developed a tool to track and kill malignant brain tumor cells and provide long-term protection against their return.   view more (2006-03-01)

NC State Is First University in Nation to Offer Canine Bone Marrow Transplants
Dogs suffering from lymphoma will be able to receive the same type of medical treatment as their human counterparts, as North Carolina State University becomes the first university in the nation to offer canine bone marrow transplants in a clinical setting.   view more (2008-09-04)

Childhood brain tumor traced to normal stem cells gone bad
An aggressive childhood brain tumor known as medulloblastoma originates in normal brain "stem" cells that turn malignant when acted on by a known mutant, cancer-causing oncogene, say researchers from Dana-Farber Cancer Institute and the University of California, San Francisco (UCSF).   view more (2008-08-12)

Medium is the message for stem cells in search of identities
Embryonic stem cells, prized for their astonishing ability to apparently transform into any kind of cell in the body, acquire their identities in part by interacting with their surroundings—even when they are outside of the body in a laboratory dish, University of Florida scientists report.   view more (2006-07-06)

Lost in the labyrinth
Blood cells have limited lifespans, which means that they must be continually replaced by calling up reserves, and turning these into the blood cell types needed by the body.   view more (2006-09-05)

Don't ban embryo-based research says new chairman of European fertility organisation
The incoming chairman of an organisation representing over 4,000 international fertility experts has urged the EU not to go down the road of attempting to ban research on embryonic stem cells. Professor Arne Sunde, who takes over tomorrow as chairman of the European Society of Human Reproduction... view more (2003-06-27)

Stem cells provide clues to cancer spread
Scientists have made a breakthrough in understanding how cancers spread in what could lead to new ways of beating the disease.   view more (2007-05-23)

New cell type identified in cancer development
Scientists have discovered a new type of cell that appears to play a role in the development of cancer - a highly volatile, precancerous stem cell that can either remain benign or become malignant, depending upon environmental cues.   view more (2007-03-14)

Scientists Find Stem Cells For the First Time in the Pituitary
A team of researchers led by scientists at Cold Spring Harbor Laboratory have for the first time identified stem cells that allow the pituitary glands of mice to grow even after birth.   view more (2008-04-29)

Researchers offer proof-of-concept for Altered Nuclear Transfer
The theory, called altered nuclear transfer (ANT), proposes that researchers first create genetically altered embryos that are unable to implant in a uterus, and then extract stem cells from these embryos.   view more (2005-10-17)

Gladstone researchers hone in on differentiation of heart stem cells
A team of scientists from the Gladstone Institute of Cardiovascular Disease (GICD) has identified a key factor in heart development that could help advance gene therapy for treating cardiac disorders.   view more (2005-12-16)

'Gateway' gene discovered for brain cancer
Researchers have discovered that the same genetic regulator that triggers growth of stem cells during brain development also plays a central role in the development of the lethal brain cancer malignant glioma.   view more (2007-02-15)

AN EYE FOR AN EYE: Using stem cells to treat damaged eyes and a rare skin disorder
Doctors and scientists in Italy have shown how stem cells can be used to treat damaged eyes and, in combination with gene therapy, a rare and debilitating skin disease.   view more (2007-10-23)

Pittsburgh scientists identify human source of stem cells with potential to repair muscle
For the first time, scientists at Children's Hospital of Pittsburgh of UPMC have discovered a unique population of adult stem cells derived from human muscle that could be used to treat muscle injuries and diseases such as heart attack and muscular dystrophy.   view more (2007-09-05)

Sort By: Page Views | Date
© 2008 BrightSurf.com