Tag: "stem" at medical news

Stem cell transplants improve recovery in animal models for stroke, cerebral palsy

A single dose of adult donor stem cells given to animals that have neurological dama...chers administered a dose of 200,000-400,000 human stem cells into the brain of animals that had experienced significant loss of mobility and other function...

Timing of radiation treatments for colon cancer may need adjusting, Jefferson researchers say

...ears to be associated with a rise in the number of stem cells that sit at the bottom of colonic crypts, tu...d Boman wanted to see if there was a difference in stem cell number between normal mice and mice that carry a mutation in APC.To do this, they exposed both ...

Jefferson researchers uncover genetic signature that predicts colon cancer

...ancer may begin when processes that regulate adult stem cells in the colon go awry. A handful of stem cells lie in the bottom of tiny tube-like "crypts" in the epithelium (or lining) of the colon. Stem ...

Stem cells can repair torn tendons or ligaments

...brew University of Jerusalem that shows that adult stem cells can be used to make new tendon or ligament t... Faculty of Dental Medicine engineered mesenchymal stem cells (MSCs), which reside in the bone marrow and fat tissues, to express a protein called Smad8 and...

Factor stimulates cartilage growth from stem cells

... significantly improves the ability of specialized stem cells derived from human fat to be transformed int...alized cells, known as human adipose-derived adult stem cells (hADAS), from fat obtained during liposuction procedures, and then exposed the cells to a cock...

JCI Table of Contents, April 3, 2006

EDITOR'S PICK Using stem cells to repair torn tendons Weekend athletes who...day reap the benefits of research that shows adult stem cells can make new tendon tissue. Researchers Dan Gazit and colleagues at Hadassah Medical Center in...

New device could cut chemotherapy deaths

...esearch experience in gastrointestinal cancers and stem cells in the gastrointestinal tract. Dr Perera has also been working with the University's Department of Pharmacy & Pharmacology to make the fibres more sterile so they cannot be attacked by harmful bacteria. Dr Perera said that other researchers had...

New hope for tissue regeneration and joint repair

... One promising strategy is the use of mesenchymal stem cells (MSCs). MSCs are capable of extensive self-renewal and adaptable to forming all kinds of connective tissues. While detected in several adult human tissues, MSCs have traditionally been obtained from bone marrow, an invasive, painful, and cost...

Funding for, and societal impact of, cancer research to be discussed during AACR press briefing

...r Health Statistics. Declining death rates clearly stem from research advances in the early diagnosis and treatment of a variety of tumors. Overall, cancer survivorship has increased from 30 percent in the early 1970s to 64 percent today. The statistics are even better for those diagnosed before the age o...

Stem cell treatment succeeds in spinal cord-injured rats

...nto also identified a critical window during which stem cell transplants may be effective, says the study,... new ground by showing that therapeutically useful stem cells can be derived from the adult brain of rodents, and that these cells can be caused to differen...

AIDS, TB, malaria and bird flu spread unchecked in Burma

...0,000 more birds and 41,000 needed to be culled to stem further spreading. The report documents a longstanding and severe under funding of health and education programs in Burma. Health expenditures in Burma are among the lowest globally, including an annual budget of less than $22,000 for the prevention ...

Powerful new tool for studying brain development

...istinct diseases because they arise from different stem cells is an important insight," said Richard Gilbe...s should be designed to kill the underlying cancer stem cell population. If you kill only the cells making up the bulk of the tumor, the disease will likely...

Procedure cures some diabetic mice, but not in the way previously reported

...they found it, they interpreted this as proof that stem cells from the spleen cell injections, which all came from male mice, had developed into new beta cells in the diabetic mice, which were all female. Washington University scientists did not see this same indicator or any other signs that the male sp...

ASA announces 2006 Research Scholar Award winners

...aintenance of adult melanocyte (pigment producing) stem cells and the regulation in melanoma cells. Her co... the role of Pax3 in the maintenance of melanocyte stem cells in mature skin....

Study shows rituximab effective in treating chronic graft-versus-host disease

...-threatening complication of donor bone marrow and stem cell transplants. The use of the therapy, a drug ...which enter transplant recipients along with donor stem cells. This thinking has been challenged by research, by Dana-Farber's Jerome Ritz, MD, and others, ...

Cell therapy slows progression of an inherited neurological disease; Improves motor skills in mice

...cells, including myelin-producing cells and neural stem cells, may be envisioned as direct cell therapies to target specific neurological diseases," says Bongarzone....

Protein that regulates quiescent blood stem cells may enhance recovery from radiation and chemo

...hat orchestrates the complex balance between blood stem cells and mature blood cells, a relationship that ...reased population of hematopoietic (blood-forming) stem cells (HSCs). HSCs are immature cells in the bone marrow that have the capacity to differentiate in...

Study recommends treatment change for pre-leukemia disease

...nctional blood cells called blasts to develop from stem cells and proliferate in the blood stream at the expense of normal cells. As a result, fewer normal red blood cells will circulate to carry oxygen to cells resulting in anemia; fewer white blood cells will be available to fight infections; and fewer ...

Drug that switches on genes improves myelodysplastic syndrome treatment

...ys, and newer treatments, which include the use of stem cell transplants, are not for every patient. Decitabine is a "biological disease modifier" that was given fast-track approval by the Food and Drug Administration in April 2003. It is a DNA hypomethylating agent that fights cancer by reversing a chemi...

Potential heart benefit found in stem cells

...fic Session, scientists continue to explore mature stem cell sources for potentially significant cardiovas...ascular medicine. "We hope that the exploration of stem cells derived from new sources may bypass some of the debate that is preventing research progress ri...

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