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Our Bodies, Our Cells: FDA Regulation of Autologous Adult Stem …

Posted: Published on December 15th, 2013

By Mary Ann Chirba, J.D., D.Sc., M.P.H. and Alice A. Noble, J.D., M.P.H. Stem cells have been an endless source of fascination and controversy since Dolly the sheep was cloned in 1996. This months announcement of a cloned human embryo from a single skin cell [1] came on the heels of Sir John B. Gurdon and Dr. Shinya Yamanakas receipt of the 2012 Nobel for Physiology and Medicine for their work with induced pluripotent stem cells. Pluripotent stem cells can be embryonic or induced. Embryonic stem cells (ESCs) can generally be obtained from human embryos or by cloning embryos through somatic cell nuclear transfer (SCNT), as was done for Dolly. Gurdon and Yamanaka demonstrated that pluripotent cells may also be formed by reprogramming adult cells to an embryonic state, resulting in induced pluripotent stem (iPS) cells without having to use eggs or cloning, or destroy embryos. However derived, pluripotent cells are capable of differentiating into virtually any cell type in the human body. This imbues them with great promise for scientific breakthroughs and medical advances, but also raises serious ethical, legal and safety concerns about their use. Less controversial are multipotent adult stem cells (ASCs) which do not involve embryos … Continue reading

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Parkinson’s stem cell project aims for 2014 approval

Posted: Published on December 15th, 2013

Parkinson's patient Ed Fitzpatrick speaks about stem cell research for his disease. Fitzpatrick talked on a Dec. 7 panel at the World Stem Cell Summit in San Diego. Bradley J. Fikes Parkinson's patient Ed Fitzpatrick speaks about stem cell research for his disease. Fitzpatrick talked on a Dec. 7 panel at the World Stem Cell Summit in San Diego. For eight local Parkinsons patients seeking treatment with stem cell technology, 2014 could bring the milestone theyve been anticipating. If all goes well, the U.S. Food and Drug Administration will approve an attempt to replace the brain cells destroyed in Parkinsons. The new cells, grown from each patients own skin cells, are expected to restore normal movement in the patients. Because the new brain cells are made from the patients own cells, immunosuppressive drugs shouldnt be needed. Ideally, patients could stop taking their medications and resume normal activities for many years, or even the rest of their lives. The project, Summit4StemCell.org, is a collaboration between three nonprofits. The Scripps Research Institute handles the science; Scripps Clinic takes care of the medical side; and the Parkinsons Association of San Diego helps to raise money for the self-funded project. Since 2011, the focus … Continue reading

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Award Winning Arizona Pain Center, Arizona Pain Specialists, Now Offering Over 20 Effective Arthritis Treatments

Posted: Published on December 15th, 2013

Phoenix, Arizona (PRWEB) December 14, 2013 The top pain management clinics in Phoenix and throughout the Valley, Arizona Pain Specialists, are now offering over twenty effective treatments for joint and spinal arthritis. The treatment options include medication management, interventional pain management, stem cell injections, physical therapy, spinal decompression therapy, acupuncture and chiropractic treatment. Over 50 insurances are accepted at the 5 Phoenix pain clinics, call (602) 507-6550 for scheduling. The Arizona pain management doctors at the Phoenix pain clinics offer the treatments in an outpatient setting. Joint injections are performed with cortisone, PRP therapy, stem cells and viscosupplementation. These treatments have the potential to provide excellent pain relief that lasts for weeks to over a year. For spinal arthritis in the neck or back, spinal decompression therapy has been shown in published studies to provide excellent relief for facet arthritis, degenerative disc disease and spinal stenosis. Acupuncture for arthritic joints also is usually effective as well. Chiropractic and physical therapy help strengthen up the tissues around arthritic joints, relieving pressure on the joint itself. TENS units help alter the way the brain perceives pain signals from arthritic joints. Along with joint injections, radiofrequency ablation is a cutting edge interventional procedure … Continue reading

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Nobel winners for discoveries on cellular vesicle transport speak out at ASCB in New Orleans

Posted: Published on December 15th, 2013

PUBLIC RELEASE DATE: 12-Dec-2013 Contact: John Fleischman jfleischman@ascb.org 513-706-0212 American Society for Cell Biology NEW ORLEANS, LADECEMBER 12, 2013They are coming to New Orleans to talk science with their fellow members of the American Society for Cell Biology (ASCB) on Monday, December 16, but the ASCB winners of the 2013 Nobel Prize in Medicine, Randy Schekman, PhD, and James Rothman, PhD, are speaking out on controversial issues they believe threaten American science and American society. On Saturday in Stockholm, Rothman of Yale University closed his Nobel lecture with a warning that "brutal cuts" in federal research funding are destroying American competitiveness in science. On Tuesday in an opinion column published in the British newspaper, The Guardian, Schekman of the University of California, Berkeley, said that the world's three leading scientific journalsCell, Nature, and Scienceare warping science for their own commercial purposes. Calling them "luxury" journals, Schekman wrote, "These journals aggressively curate their brands, in ways more conducive to selling subscriptions than to stimulating the most important research." Longtime ASCB members, Schekman and Rothman won the 2013 Nobel Prize in Physiology or Medicine for their discoveries of how molecules move through the cell in vesicles and fuse to target membranes in … Continue reading

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UCLA Scientists Taking Stem Cell Research to Patients

Posted: Published on December 14th, 2013

Contact Information Available for logged-in reporters only Newswise Scientists from UCLAs Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research are bringing stem cell science funded by the California Institute of Regenerative Medicine (CIRM), the state stem cell agency, directly to patients in two exciting new clinical trials scheduled to begin in early 2014. The recipients of the Disease Team Therapy Development III awards were Dr. Dennis Slamon and Dr. Zev Wainberg, whose phase I clinical trial will test a new drug that targets cancer stem cells and has been approved to begin enrolling patients in the US and Canada, and Dr. Donald Kohn, whose first-in-human trial is on stem cell gene therapy for sickle cell disease (SCD). The announcement of the new awards came on December 12, 2013 at the meeting of the CIRM Independent Citizens Oversight Committee (ICOC) at the Luxe Hotel in Los Angeles. Dr. Owen Witte, Director of the UCLA Broad Stem Cell Research Center, highlighted that the The CIRM support demonstrates that our multidisciplinary Center is at the forefront of translating basic scientific research to new drug and cellular therapies that will revolutionize medicine. Targeting solid tumor stem cells The Disease Team … Continue reading

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Donald G. Phinney, Ph.D. – Faculty Member Page

Posted: Published on December 14th, 2013

Faculty, Graduate Program Associate Professor of Surgery, Department of Surgery, Tulane University Medical School Mesenchymal stem cells resident in adult bone marrow are characterized by their capacity to generate connective tissues, such as bone, cartilage, and adipose, as well as sustain hematopoiesis and other bone marrow functions via secretion of a large array of cytokines, adhesion molecules, and trophic factors. Research in our laboratory is focused on delineating the molecular and functional complexity inherent to MSC biology and using information gleaned from such studies to develop optimized cellular vectors for treating chronic inflammatory and neuro-degenerative diseases. Currently our focus in the lab is on deciphering the molecular signaling pathways that maintain MSCs in an undifferentiated state, regulate expression of anti-inflammatory proteins, and modulate engraftment and migration of MSCs within the central nervous system. Advances derived from basic scientific investigation are incorporated into design and optimization of cellular vectors to treat inflammatory lung disease and neurodegenerative disorders in both rodent and non-human primate models. Ph.D., Biochemistry, Temple University School of Medicine, 1990 B.A., Chemistry, Mathematics, The University of Vermont, 1984 Consultant, KM Pharmaceutical Consulting LLC (2008-2009) Lead Reviewer Award, Stem Cells (2006) Planning committee, International Society of Stem Cell Research (2002-2005) … Continue reading

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Scientists Grow Functioning Neural Cells in Lab Raising Hopes of Bio-engineered Brain

Posted: Published on December 14th, 2013

Researchers in Sweden have successfully grown functioning neural tissues in lab, which has opened up significant new possibilities in medical science including new ways of treating cases of brain damage. Scientists have already developed sophisticated techniques to grow tissues of other visceral organs such as kidney, liver, trachea, lymph nodes, and veins, and have even performed tissue transplantations in body for organ regeneration. However, growing neural tissues in the lab is itself tricky as neurons are the most complex cells in our body, and imitating the functional biology of brain has been the most challenging task for scientists trying to unlock the mysteries of human body. Neural tissues have been grown before in labs, but there is still a long way to go before researchers can achieve in vivo nerve regeneration and differentiation. But Paolo Macchiarini and Silvia Baiguera at the Karolinska Institute in Stockholm may have identified a way forward. Organic tissue is grown in a scaffold which replicates the protein-rich environment of tissues in the body, known as extracellular matrix (ECM). The in vitro scaffold thus provides nutrients and biochemical cues to the embedded stem cells to help them grow into differentiated cells. The researchers contrived a gelatin … Continue reading

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UCLA stem cell scientists first to track joint cartilage development in humans

Posted: Published on December 14th, 2013

PUBLIC RELEASE DATE: 12-Dec-2013 Contact: Shaun Mason smason@mednet.ucla.edu 310-206-2805 University of California - Los Angeles Stem cell researchers from UCLA have published the first study to identify the origin cells and track the early development of human articular cartilage, providing what could be a new cell source and biological roadmap for therapies to repair cartilage defects and damage from osteoarthritis. Such transformative therapies could reach clinical trials within three years, said the scientists from UCLA's Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research. The study, led by Dr. Denis Evseenko, an assistant professor of orthopedic surgery and head of UCLA's Laboratory of Connective Tissue Regeneration, was published online Dec. 12 in the journal Stem Cell Reports and will appear in a forthcoming print edition. Articular cartilage, a highly specialized tissue formed from cells called chondrocytes, protects the bones of joints from forces associated with load-bearing and impact and allows nearly frictionless motion between the articular surfaces the areas where bone connects with other bones in a joint. Cartilage injury and a lack of cartilage regeneration often lead to osteoarthritis, which involves the degradation of joints, including cartilage and bone. Osteoarthritis currently affects more than 20 million … Continue reading

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Scientists first to track joint cartilage development

Posted: Published on December 14th, 2013

Stem cell researchers from UCLA have published the first study to identify the origin cells and track the early development of human articular cartilage, providing what could be a new cell source and biological roadmap for therapies to repair cartilage defects and damage from osteoarthritis. Such transformative therapies could reach clinical trials within three years, said the scientists from UCLA's Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research. The study, led by Dr. Denis Evseenko, an assistant professor of orthopedic surgery and head of UCLA's Laboratory of Connective Tissue Regeneration, was published online Dec. 12 in the journal Stem Cell Reports and will appear in a forthcoming print edition. Articular cartilage, a highly specialized tissue formed from cells called chondrocytes, protects the bones of joints from forces associated with load-bearing and impact and allows nearly frictionless motion between the articular surfaces - the areas where bone connects with other bones in a joint. Cartilage injury and a lack of cartilage regeneration often lead to osteoarthritis, which involves the degradation of joints, including cartilage and bone. Osteoarthritis currently affects more than 20 million people in the U.S., making joint-surface restoration a major priority in modern medicine. While … Continue reading

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Survey: Impact of Surgery on Lives of People with Epilepsy

Posted: Published on December 13th, 2013

Contact Information Available for logged-in reporters only Newswise Washington, DC, December 8 - Resective surgery is an effective treatment for dug-resistant epilepsy. To investigate the effect of epilepsy surgery on patients lives, researchers from the Comprehensive Epilepsy Program at the Henry Ford Hospital in Detroit conducted a long-term retrospective follow up of surgical patients and correlated post-surgical psychosocial outcomes with seizure outcome and brain area surgically treated. In a research report presented today at the American Epilepsy Society 67th Annual Meeting, the investigators conducted telephone interviews with more than half of all epilepsy surgery patients operated on at their center between 1993 and 2011. Of those contacted, 215 had undergone temporal lobe surgery and 38 had surgery in other brain areas. (Poster 3.249 / Abstract 1749424 Long-term Post-operative Psychosocial Outcomes after Resective Surgery for Epilepsy.) More than threefourths of temporal lobe patients (78%) had a favorable surgical outcome (seizure free or having only rare disabling seizures), and over half of extra-temporal surgical patients (58%) had a similar outcome. Almost all of the patients (92%) considered the surgical treatment to have been worthwhile. Our study shows that resective epilepsy surgery not only yields favorable seizure outcomes but psychosocial outcomes, as well, … Continue reading

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