Breakthrough in Creating an Abundant New Source of Human Pluripotent Stem Cells
Researchers have shown that immature, unfertilized human eggs can be used to create “parthenotes” from which human parthenogenetic stem cell lines may be derived. [International Stem Cell Corporation, Oceanside]
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New Process for Embryonic Stem Cell Differentiation Discovered
In a novel approach to the study of embryonic stem cells, researchers have discovered a potential means of controlling differentiation into desired cell types, by demonstrating that sugars play a major role in modulating stem cell differentiation into tissues. [Brigham and Women’s Hospital, Boston]
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Stem Cell Therapy May Offer Hope for Acute Lung Injury
Researchers have shown that adult stem cells from bone marrow can prevent acute lung injury in a mouse model of the disease. [University of Illinois at Chicago College of Medicine, Chicago]
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Gene Therapy Repairs Injured Human Donor Lungs
For the first time, scientists have successfully used gene therapy to repair injured human donor lungs, making them potentially suitable for transplantation into patients. [McEwen Centre for Regenerative Medicine, Toronto]
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Caltech Researchers Show Efficacy of Gene Therapy in Mouse Models of Huntington’s Disease
Researchers have shown that a highly specific intrabody (an antibody fragment that works against a target inside a cell) is capable of stalling the development of Huntington’s disease in a variety of mouse models. [California Institute of Technology, Pasadena]
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Geron and FDA Reach Agreement on Clinical Hold
In discussions with the company, the FDA has advised that it concurs with Geron that positive data from this study and Geron expects the data from this study to enable re-initiation of the clinical trial in the third quarter of 2010. [Geron, Menlo Park]
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Children with Congenital Blindness Can See After Gene Therapy
The study used gene therapy that produces light-sensitive pigments to safely improve vision in five children and seven adults with a Leber’s congenital amaurosis. [The Children’s Hospital of Philadelphia, Philadelphia]
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Living Cell Technologies Updates Progress with Diabetes Clinical Trial
Living Cell Technologies recently reported that the Phase I/IIa clinical trial in Russia has continued to show positive results with the company’s encapsulated pig insulin producing cells for type 1 diabetes. [Living Cell Technologies Limited, Auckland]
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Heart Disease and Cellular Therapy: Start of Phase III Clinical Trial “PERFECT” Using Autologous CD133+ Bone Marrow Stem Cells
A recent trial aims at determining whether intramyocardial injection of autologous CD133+ bone marrow stem cells improves heart function in addition to coronary artery bypass grafting in patients with chronic ischemic heart disease and reduced pumping function. [Miltenyi Biotec, Bergisch Gladbach]
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ABSTRACTS, REVIEWS AND SPECIAL REPORTS
Non Cell-Autonomous Reprogramming of Adult Ocular Progenitors: Generation of Pluripotent Stem Cells Without Exogenous Transcription Factors
This study describes an alternative strategy of reprogramming somatic progenitors entirely through the recruitment of endogenous genes without the introduction of genetic materials or exogenous factors. [Stem Cells]
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Tbx1 Regulates Proliferation and Differentiation of Multipotent Heart Progenitors
Clonal analysis of Tbx1-expressing cells and loss and gain of function models, in vivo and in vitro, was used to define the role of Tbx1 in cardiac progenitors cells. [Circ Res]
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