Lab-Grown Gland Helps Mice, May Spur Cure for Hormone Disorders: Mouse stem cells were fashioned into a fully functioning pituitary gland for the first time, raising hope that a dozen disorders caused by a defective organ may one day be cured. [Press release from Bloomberg Businessweek discussing online prepublication in Nature]
Article
Self-Formation of Functional Adenohypophysis in Three-Dimensional Culture: Here scientists report efficient self-formation of three-dimensional adenohypophysis tissues in an aggregate culture of mouse embryonic stem cells. [Nature]
Article
Cardiac Stem Cells in Patients with Ischemic Cardiomyopathy (SCIPIO): Initial Results of a Randomized Phase I Trial
Researchers undertook a phase I trial (Stem Cell Infusion in Patients with Ischemic cardiOmyopathy [SCIPIO]) of autologous cardiac stem cells for the treatment of heart failure resulting from ischemic heart disease. [Lancet]
Abstract | Press Release
A Network of Broadly Expressed HLH Genes Regulates Tissue-Specific Cell Fates
Spatial and temporal expression of specific basic-helix-loop-helix (bHLH) transcription factors defines many types of cellular differentiation. Researchers find that a distinct mechanism regulates the much broader expression of the heterodimer partners of these specific factors and impinges on differentiation. [Cell]
Abstract | Press Release
Interconversion Between Intestinal Stem Cell Populations in Distinct Niches
Researchers demonstrate that Hopx, an atypical homeobox protein, is a novel and specific marker of +4 cells. [Science]
Abstract | Press Release
Effect of Intracoronary Delivery of Autologous Bone Marrow Mononuclear Cells 2 to 3 Weeks following Acute Myocardial Infarction on Left Ventricular Function
The objective of the study was to determine if intracoronary delivery of autologous bone marrow mononuclear cells improves global and regional left ventricular function when delivered 2 to 3 weeks following first myocardial infarction. [JAMA]
Abstract | Press Release
Highly Efficient Derivation of Ventricular Cardiomyocytes from Induced Pluripotent Stem Cells with a Distinct Epigenetic Signature
Here, scientists demonstrate that induced pluripotent stem cells (iPSCs) can be derived from murine ventricular myocytes (VMs), and consistent with other reports of iPSCs derived from various somatic cell types, VM-derived iPSCs exhibit a markedly higher propensity to spontaneously differentiate into beating cardiomyocytes as compared to genetically matched embryonic stem cells or iPSCs derived from tail-tip fibroblasts. [Cell Res]
Abstract
The Metabolome of Induced Pluripotent Stem Cells Reveals Metabolic Changes Occurring in Somatic Cell Reprogramming
Researchers report, using an untargeted metabolomics approach, that human induced pluripotent stem cells (iPSCs) share a pluripotent metabolomic signature with embryonic stem cells that is distinct from their parental cells, and that is characterized by changes in metabolites involved in cellular respiration. [Cell Res]
Abstract
Direct Reprogramming of Sertoli Cells into Multipotent Neural Stem Cells by Defined Factors
Investigators demonstrate that sertoli cells derived from mesoderm can be directly converted into a multipotent state that possesses neural stem/progenitor cell properties. [Cell Res]
Abstract
Derivation of New Human Embryonic Stem Cell Lines Reveals Rapid Epigenetic Progression In Vitro that Can Be Prevented by Chemical Modification of Chromatin
Data demonstrate that self-renewal and survival of class I nuclei are compatible with normoxic human embryonic stem cell (hESC) derivation, and that chemical supplementation after derivation provides a strategy to prevent epigenetic progression and retain nuclei with two active X chromosomes in the self renewing state. [Hum Mol Genet]
Abstract
A Pilot Study of MUC-1/CEA/TRICOM Poxviral-Based Vaccine in Patients with Metastatic Breast and Ovarian Cancer
PANVAC is a recombinant poxviral vaccine that contains transgenes for MUC-1, CEA, and 3 T-cell costimulatory molecules (TRICOM). This study was conducted to obtain preliminary evidence of clinical response in metastatic breast and ovarian cancer patients. [Clin Cancer Res]
Abstract | Press Release
Efficient Generation of Functional Hepatocytes from Human Embryonic Stem Cells and Induced Pluripotent Stem Cells by HNF4 Alpha Transduction
Although investigators recently reported that hepatic commitment is promoted by transduction of SOX17 and HEX into human embryonic stem cell- and induced pluripotent stem cell-derived cells, these hepatocyte-like cells were not sufficiently mature for drug screening. To promote hepatic maturation, they utilized transduction of the hepatocyte nuclear factor 4 alpha (HNF4 alpha) gene, which is known as a master regulator of liver-specific gene expression. [Mol Ther]
Abstract
Phase I Gene Therapy for Duchenne Muscular Dystrophy Using a Translational Optimized AAV Vector
Here, scientists performed the first clinical trial using a chimeric adeno-associated virus (AAV) capsid variant (designated AAV2.5) derived from a rational design strategy. [Mol Ther]
Abstract
Human Amniotic Fluid Stem Cell Preconditioning Improves Their Regenerative Potential
Researchers studied the pro-regenerative effect of human amniotic fluid stem cells in immunodeficient mice injected with the nephrotoxic drug cisplatin. [Stem Cells Dev]
Abstract
Cross-Presentation of Tumor Antigens by Human Induced Pluripotent Stem Cell-Derived CD141+XCR1+ Dendritic Cells
Scientists have succeeded in differentiating dendritic cells from human leukocyte antigen-A*0201+ induced pluripotent stem cells, using protocols compliant with their subsequent clinical application. [Gene Ther]
Abstract | Press Release
PRESS RELEASES
Self-Assembling Biomimetic Nanostructures
Researchers have designed a new class of ultrasmall peptides capable of self-assembling into a variety of structures such as membranes, micelles, tubules and gels that are suitable for application in tissue engineering and regenerative medicine. [Agency for Science, Technology and Research]
Press Release
Novel Monoclonal Antibody Offers Potential Treatment for Tumors Resistant to VEGF Therapy
Despite the widespread use of current antiangiogenic cancer therapies, many tumors escape this blockade. Now, researchers suggest that targeting a novel antiangiogenic receptor may help patients whose cancer does not respond to existing agents. [Press release from EurekAlert! discussing research presented at the AACR-NCI-EORTC International Conference: Molecular Targets and Cancer Therapeutics, San Francisco]
Press Release
Enzon Presents Clinical and Preclinical Data on mRNA Antagonists
Enzon Pharmaceuticals, Inc. announced the presentation of clinical and preclinical data from three messenger ribonucleic acid (mRNA) product candidates based on the Company's locked nucleic acid technology platform. [Press release from Enzon Pharmaceuticals, Inc. discussing research presented at the AACR-NCI-EORTC International Conference: Molecular Targets and Cancer Therapeutics, San Francisco]
Press Release
Mesoblast Reports Positive Results Using Intravenously Injected Adult Stem Cells for Type 2 Diabetes
Mesoblast Limited announced that a single intravenous injection of its proprietary adult stem cells resulted in significant lowering of blood sugar levels for up to eight weeks in a controlled, randomized preclinical trial in non-human primates with Type 2 diabetes. [Mesoblast Limited]
Press Release
Palestinian Membership Puts UN Projects at Risk
Concern is growing that United Nations bodies could face budget crises after the United Nation (UN) agency responsible for science suffered a drastic cut in contributions following a vote in which it admitted the Palestinian Authority as a member. [United Nations, France]
Press Release
New NSF Program Sidesteps External Peer Review
U.S. researchers with an unorthodox idea in two or more scientific fields now have the chance to bypass the normal peer-review process at the National Science Foundation (NSF). [National Science Foundation, United States]
Press Release
Lentigen and UH Case Medical Center Initiate Phase I Trial Using Gene Therapy and Bone Marrow Stem Cells in the Treatment of Brain Cancer
University Hospitals (UH) Case Medical Center, Case Western Reserve University School of Medicine and Lentigen Corporation announced the initiation of a novel Phase I clinical trial of LG631 gene therapy for the protection of hematopoietic stem cells from the dose limiting toxicity of chemotherapy with Temodar. [University Hospitals]
Press Release
Access Pharmaceuticals Signs Agreement for CobaCyte® and CobOral® in RNAi Therapeutic Delivery
Access Pharmaceuticals, Inc. announced it has entered into an agreement with a major player in RNAi industry to exploit its CobaCyte® and CobOral® technology for the targeted delivery of RNAi therapeutics. [Genetic Engineering & Biotechnology News]
Press Release
New York Genome Center Launches Unprecedented Collaboration of 11 Leading Medical/Research Institutions
The New York Genome Center officially launched what will become one of the largest genomic facilities in North America, establishing an unprecedented, large-scale collaborative venture in genomic medicine. [New York Genome Center]
Press Release
Tufts University Researcher Develops Living Tissue
A new approach to studying tissue development has earned Catherine K. Kuo, Ph.D. the Basil O'Connor Starter Scholar Award from the March of Dimes Foundation. [EurekAlert!]
Press Release
$100 Million Gift Establishes Belfer Research Building at Weill Cornell Medical College
In the presence of U.S. Congresswoman Carolyn B. Maloney, Weill Cornell Medical College dedicated the Belfer Research Building, a state-of-the-art facility that will more than double the Medical College’s existing research space and position Weill Cornell at the vanguard of new medical research and discoveries. [Weill Cornell Medical College]
Press Release
Ireland’s Genable Technologies Completes €5M Series B Financing
Genable Technologies announced that is has successfully completed a new financing round for €5m led by new investors Fountain Healthcare Partners alongside existing investors Delta Partners. This funding will support the on-going development of Genable’s suppression/replacement gene therapy technology and specifically progress Genable’s lead product GT038 for Retinitis Pigmentosa forward into clinical evaluation in man. [Delta Partners Limited]
Press Release
Getting on Your Nerves: $1.4 Million NIH Grant to Study the Regeneration of Nerves
With a new $1.4 million grant from the National Institutes of Health (NIH), Deanna Thompson, associate professor of biomedical engineering at Rensselaer Polytechnic Institute, will investigate a promising new method to heal traumatic nerve damage, using electrical stimulation to prime and pump neuronal growth. [Rensselaer Polytechnic Institute]
Press Release
Intellect Neurosciences Obtains Two New Patents in Japan for Its Alzheimer's Immunotherapy Programs
Intellect Neurosciences, Inc. announces that the Japanese Patent Office has granted the company two new patents for its Alzheimer's immunotherapy programs. [Intellect Neurosciences, Inc.]
Press Release
Cancer Immunotherapy Consortium Appoints New Leadership
The Cancer Research Institute (CRI), Inc. announced that James P. Allison, Ph.D., chair of the immunology program at Memorial Sloan-Kettering Cancer Center, and Axel Hoos, M.D., Ph.D., medical lead in immunology/oncology at Bristol-Myers Squibb, have been named directors of the CRI Cancer Immunotherapy Consortium. [Cancer Research Institute]
Press Release
Researchers Honored at the SITC 26th Annual Meeting Awards Ceremony
The Society for Immunotherapy of Cancer (SITC) honored the late Ralph M. Steinman, MD for his outstanding research, work and achievements in cancer therapy, with the Richard V. Smalley Memorial Award at the SITC 26th Annual Meeting & Associated Programs Awards Ceremony. [Society for Immunotherapy of Cancer]
Press Release
Center for Scientific Review; Notice of Closed Meetings (FR Doc No: 2011-29307)
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Center for Scientific Review; Notice of Closed Meetings (FR Doc No: 2011-28958)
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Center for Scientific Review; Notice of Closed Meetings (FR Doc No: 2011-28959)
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Center for Scientific Review; Notice of Closed Meetings (FR Doc No: 2011-28962)
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National Cancer Institute; Notice of Closed Meeting (FR Doc No: 2011-28963)
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National Heart, Lung, and Blood Institute; Notice of Closed Meeting (FR Doc No: 2011-29311)
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Proposed Collection; Comment Request; Application for Collaboration With the NIH Center for Translational Therapeutics (NCTT) (FR Doc No: 2011-28965)
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Food and Drug Administration (United States)
FDA Approves First Cord Blood Product
The U.S. Food and Drug Administration approved HEMACORD, the first licensed hematopoietic progenitor cells-cord cell therapy.
Press Release
Draft Guidance for Industry and Food and Drug Administration Staff; 510(k) Device Modifications: Deciding When To Submit a 510(k) for a Change to an Existing Device; Availability; Reopening of Comment Period [FR Doc No: 2011-28875]
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Agency Information Collection Activities; Proposed Collection; Comment Request; State Enforcement Notifications [FR Doc No: 2011-29058]
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