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Stem cells aid recovery from stroke

A study published in BioMed Central's Stem Cell Research & Therapy journal found that stem cells from bone marrow or fat improved brain and nerve repair after stroke in rats. The treated animals showed significant functional recovery, even without the stem cells migrating to the damaged area.

SourceBMC (BioMed Central)·JournalStem Cell Research & Therapy·DateJan 27, 2013

Sorting stem cells

Researchers from Scotland have demonstrated a way to sort embryonic stem cells based on their electrical properties. The method uses electric fields to differentiate between undifferentiated and differentiated stem cells, which can be useful for biomedical research and potential treatments of diseases like Parkinson's.

SourceAmerican Institute of Physics·JournalBiomicrofluidics·DateJan 3, 2013

New stem cell research, transplant strategies show promise to improve outcomes, reduce complications

Researchers have made significant breakthroughs in optimizing stem cells and transplant approaches to treat patients with blood disorders. A new study has shown that the addition of vorinostat to standard therapy can safely reduce the incidence and severity of graft-versus-host disease, a life-threatening complication associated with h...

Pitt research sheds new light on virus associated with developmental delays and deafness

A new study published in PLOS ONE reveals that human stem cells are resistant to human cytomegalovirus (HCMV), a leading cause of congenital intellectual disability and deafness. The research findings suggest that HCMV infection distorts cell differentiation, leading to impaired brain maturation and intellectual ability.

Study suggests different organ-derived stem cell injections improve heart function

Researchers found that both skeletal muscle MSCs and adipose tissue MSCs improved left ventricle function and reduced infarct size after injection into the heart of laboratory rats. The study suggests that these cells may be a potential treatment modality for patients with acute myocardial infarction.

Study advances use of stem cells in personalized medicine

Scientists at Johns Hopkins Medicine have successfully used human stem cells to test how diseased cells respond to drugs, paving the way for faster and cheaper drug development. The study identified a promising compound for treating Riley-Day syndrome and demonstrated the potential for tailored treatments for individual patients.

SourceJohns Hopkins Medicine·JournalNature Biotechnology·DateNov 26, 2012

Stem cells develop best in 3-D

Scientists from the Danish Stem Cell Center found that stem cells grow better in three-dimensional environments, leading to improved insulin-producing cell development. This discovery holds promise for improving diabetes treatment with cell therapy.

SourceUniversity of Copenhagen·JournalCell Reports·DateNov 21, 2012

Skin cells reveal DNA's genetic mosaic

Researchers at Yale University have discovered that genetic variations are common in the body's tissues, with 30% of skin cells harboring copy number variations. This finding has significant implications for genetic screening and our understanding of human development and disease.

SourceYale University·JournalNature·DateNov 18, 2012

Human umbilical cord blood cell co-culture supports embryonic stem cell expansion

Researchers have developed a safe co-culture system using human umbilical cord blood cells to support the expansion of human embryonic stem cells. This method eliminates the risk of tumor formation associated with traditional feeder cultures, making it a more feasible option for cell transplantation.

Smoking affects allergy-relevant stem cells

A recent study published in the British medical journal 'Clinical & Experimental Allergy' found that children with skin manifestations have increased levels of eosinophil progenitors in their blood. Exposure to environmental contaminants, such as cigarette smoke, was also linked to higher levels of allergy-relevant stem cells.

SourceHelmholtz Association·JournalClinical & Experimental Allergy·DateNov 14, 2012

UCLA researchers reveal how 'cleaving' protein drives tumor growth in prostate, other cancers

Researchers at UCLA's Broad Center of Regenerative Medicine have discovered that the Trop2 protein promotes the self-renewal of cancer cells through a mechanism involving cleavage. This finding may lead to the development of new therapies that block Trop2 molecular signaling, stopping tumor growth in various epithelial malignancies.

SourceUniversity of California - Los Angeles·JournalGenes & Development·DateOct 15, 2012

University of Maryland School of Medicine scientists develop stem cell model for hereditary disease

Scientists at the University of Maryland School of Medicine created a stem cell model for Gaucher disease, allowing them to test potential therapies in a dish. The study uses genetically similar stem cells that react to drugs like patient cells, accelerating drug discovery and bringing hope to patients.

SourceUniversity of Maryland Medical Center·JournalProceedings of the National Academy of Sciences·DateOct 15, 2012

Stem cells from muscle tissue may hold key to cell therapies for neurodegenerative diseases

Researchers at Wake Forest Baptist Medical Center have isolated neural precursor cells from skeletal muscle tissue, which can survive in the brain and migrate to areas where neural stem cells originate. The cells also showed no signs of tumor formation, offering a potential alternative source for treating brain tumors and other central...

SourceAtrium Health Wake Forest Baptist·JournalExperimental Cell Research·DateOct 12, 2012

Making it easier to make stem cells

Researchers at Sanford-Burnham Medical Research Institute have developed a new method to generate induced pluripotent stem cells (iPSCs) by adding kinase inhibitors, which significantly increase cellular reprogramming efficiency. This breakthrough has the potential to accelerate disease research and drug development.

SourceSanford Burnham Prebys·JournalNature Communications·DateSep 25, 2012