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Stem cell proliferation and differentiation observed within hydrogel

Posted: Published on April 12th, 2013

Public release date: 11-Apr-2013 [ | E-mail | Share ] Contact: Kevin Mayhood kevin.mayhood@case.edu 216-368-4442 Case Western Reserve University Stem cells can be coaxed to grow into new bone or new cartilage better and faster when given the right molecular cues and room inside a water-loving gel, researchers at Case Western Reserve University show. By creating a three-dimensional checkerboardone with alternating highly connected and less connected spaces within the hydrogelthe team found adjusting the size of the micropattern could affect stem cell behaviors, such as proliferation and differentiation. Inducing how and where stem cells growand into the right kind of cell in three dimensionshas proven a challenge to creating useful stem cell therapies. This technique holds promise for studying how physical, chemical and other influences affect cell behavior in three-dimensions, and, ultimately, as a method to grow tissues for regenerative medicine applications. "We think that control over local biomaterial properties may allow us to guide the formation of complex tissues," said Eben Alsberg, an associate professor of Biomedical Engineering at Case Western Reserve. "With this system, we can regulate cell proliferation and cell-specific differentiation into, for example, bone-like or cartilage-like cells." Oju Jeon, PhD, a postdoctoral researcher in Biomedical Engineering, … Continue reading

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BUSM researchers identify novel approach to study COPD and treatment efficacy

Posted: Published on April 12th, 2013

Public release date: 11-Apr-2013 [ | E-mail | Share ] Contact: Jenny Eriksen jenny.eriksen@bmc.org 617-638-6841 Boston University Medical Center (Boston) Researchers from Boston University School of Medicine (BUSM) have pinpointed a genetic signature for chronic obstructive pulmonary disease (COPD) from airway cells harvested utilizing a minimally invasive procedure. The findings provide a novel way to study COPD and could lead to new treatments and ways to monitor patient's response to those treatments. The study is published online in the American Journal of Respiratory and Critical Care Medicine. Chronic obstructive pulmonary disease (COPD) is a progressive lung disease that leads to the loss of lung function primarily caused by cigarette smoking. It causes coughing, wheezing, shortness of breath, chest tightness and other symptoms that make it difficult to breathe. While there are treatments and lifestyle changes that can help people cope with COPD, there currently is no cure and there are no effective therapies to reduce the rate of lung function decline. According to the National Institutes of Health's National Heart, Lung, and Blood Institute (NHLBI), which partially funded the study, COPD is the third leading cause of death in the United States, resulting in approximately 135,000 deaths each year. "There … Continue reading

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Genetic master controls expose cancers' Achilles' heel

Posted: Published on April 12th, 2013

Public release date: 11-Apr-2013 [ | E-mail | Share ] Contact: Matt Fearer fearer@wi.mit.edu 617-452-4630 Whitehead Institute for Biomedical Research CAMBRIDGE, Mass. (April 11, 2013) In a surprising finding that helps explain fundamental behaviors of normal and diseased cells, Whitehead Institute scientists have discovered a set of powerful gene regulators dubbed "super-enhancers" that control cell state and identity. Healthy cells employ these super-enhancers to control genes responsible for cellular functions and developmental transitionssuch as that from embryonic stem cell to nerve cellbut cancer cells are able to assemble their own insidious super-enhancers to overproduce harmful oncogenes that lead to aggressive tumors. "We have been marveling at the complexity of cellular control, with millions of enhancers controlling tens of thousands of genes in the vast array of cells that comprise human beings," says Whitehead Member Richard Young. "So it was a surprise to find that only a few hundred super-enhancers control most key genes that give each cell its special properties and functions, and furthermore, that these special controls are hijacked in cancer and other diseases." The findings are described in dual papers from Young and collaborators at Dana-Farber Cancer Institute published together in the April 11 edition of the journal … Continue reading

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Stem Cells Show Promise in Heart Failure Patients

Posted: Published on April 12th, 2013

Wednesday, April 10, 2013 ROCHESTER, Minn. Translating a Mayo Clinic stem-cell discovery, an international team has demonstrated that therapy with cardiopoietic (cardiogenically-instructed) or "smart" stem cells can improve heart health for people suffering from heart failure. This is the first application in patients of lineage-guided stem cells for targeted regeneration of a failing organ, paving the way to development of next generation regenerative medicine solutions. Results of the clinical trial appear online of the Journal of the American College of Cardiology. VIDEO ALERT: Audio and video resources are available on the Mayo Clinic News Network. The multi-center, randomized Cardiopoietic stem cell therapy in heart failure (C-CURE) trial involved heart failure patients from Belgium, Switzerland and Serbia. Patients in the control group received standard care for heart failure in accordance with established guidelines. Patients in the cell therapy arm received, in addition to standard care, cardiopoietic stem cells a first-in-class biotherapeutic. In this process, bone marrow was harvested from the top of the patient's hip, and isolated stem cells were treated with a protein cocktail to replicate natural cues of heart development. Derived cardiopoietic stem cells were then injected into the patient's heart. "The cells underwent an innovative treatment to optimize … Continue reading

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Results from Cardio3BioSciences C-CURE® Trial Published in the Journal of the American College of Cardiology

Posted: Published on April 12th, 2013

MONT-SAINT-GUIBERT, Belgium, April 11, 2013 /PRNewswire/ -- Trial Demonstrates Statistically Significant Improvements in Heart Function and Exercise Tolerance with Cardiopoietic Stem Cell Therapy Cardio3 BioSciences (C3BS) announces today the advanced publication of C-CURE (Phase II) trial results in the on-line edition of the Journal of the American College of Cardiology (JACC).1 The publication reported: The publication concluded that the therapy with C3BS-CQR-1 (previously C-Cure) was feasible and safe with signals of benefit in chronic heart failure, meriting further definitive clinical evaluation. The C-Cure trial was a prospective, multicenter, randomized study to evaluate the feasibility, safety, and efficacy of CQR-1 in the treatment of patients with chronic heart failure secondary to ischemic cardiomyopathy. CQR-1 consists of the patient's own stem cells harvested from the bone marrow and engineered to become progenitors of new functional cardiac cells. Those cells behave identically to the cells lost to heart disease. In the C-Cure trial, all patients received optimal standard-of-care for heart failure, while treated group also received an intra-myocardial injection of CQR-1. On the basis of these outcomes, C3BS has initiated a Phase III trial for CQR-1, called CHART-1 for Congestive Heart failure Cardiopoietic Regenerative Therapy. This is the first Phase III trial using … Continue reading

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Drug discovery symposium tracks journey from laboratory to clinic

Posted: Published on April 12th, 2013

The myriad efforts to translate Yale research into new therapies will be featured at the third annual Yale Talks About Drug Discovery and Translational Medicine symposium to be held April 13 from 9 a.m. to 5:30 p.m. at West Campus. The day-long event hosted by the Office of Cooperative Research focuses on presentations by Yale faculty whose research has great promise for translation to clinical use. Presenters this year are predominantly in the fields of molecular cardiology and nanomedicine, and from the Chemical Biology Institute. The symposium has been quite timely in introducing the Yale community to opportunities to commercialize their work at a time when government funding is increasingly difficult to secure, said Thomas Shrader, Yales director of strategic corporate partnerships. We have also had several new scientific collaborations between Yale faculty that were initiated at the meeting. In the first two years, more than 300 people attended the symposium, which was initially designed to identify and introduce the interested people at the university as a first step towards broader scientific exchange and future collaborations. During the second year, the event featured industry panels that were designed to help familiarize Yale faculty and students with the types of problems … Continue reading

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StemCells, Inc. Enters Agreement to Receive $19.3 Million From California Institute for Regenerative Medicine to Help …

Posted: Published on April 12th, 2013

NEWARK, Calif., April 11, 2013 (GLOBE NEWSWIRE) -- StemCells, Inc. (STEM) today announced that it has entered into an agreement with the California Institute for Regenerative Medicine (CIRM) under which CIRM will provide approximately $19.3 million to help fund preclinical development and IND-enabling activities of the Company's proprietary HuCNS-SC(R) product candidate (purified human neural stem cells) for Alzheimer's disease. The funding, which will be in the form of a forgivable loan, was awarded under CIRM's Disease Team Therapy Development Award program (RFA 10-05) in September 2012. The goal of the research will be to file an Investigational New Drug (IND) application with the U.S. Food and Drug Administration within four years. "With CIRM's support, we are now able to lay the groundwork that could result in the world's first neural stem cell trial in Alzheimer's patients," commented Martin McGlynn, President and CEO of StemCells, Inc. "Currently, there are no good treatment options for Alzheimer's patients, and there aren't any on the horizon, so it is clear that the field could benefit from creative approaches to this devastating and challenging disease. Our collaborators at UC Irvine have provided a compelling preclinical rationale to test the utility of our cells to restore … Continue reading

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Pro-lifers eye Kansas for top study of stem cells; no embryo use at proposed center

Posted: Published on April 12th, 2013

Long clouded by ethical concerns, medical treatments and research based on stem cells taken from adults or the umbilical cords of newborns but not human embryos are getting renewed support from lawmakers and religious leaders. In the deep-red state of Kansas, lawmakers are waiting to see whether Gov. Sam Brownback, a Republican, will sign a bill making the University of Kansas Medical Center a hub for adult stem cell research and therapies in the region. Mr. Brownback, a social conservative who promised to build a culture of life in the state, has signaled support for such a center. The bill passed the Legislature on Friday but has not reached his office, an aide said Wednesday. If enacted, the new Midwest Stem Cell Therapy Center would focus on research and therapies exclusively using stem cells from human adults and cord blood and tissue. Stem cells harvested from human embryos or tissues from aborted fetuses would be specifically prohibited. Treatments exploiting the unique qualities of stem cells biological cells with the ability to reproduce and develop into specialized cells used throughout the body have been used for decades to cure some diseases, and researchers say the approach has exciting potential to treat … Continue reading

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The Vatican's Pontifical Council for Culture, NeoStem, The Stem for Life Foundation & STOQ International Host 2nd …

Posted: Published on April 12th, 2013

NEW YORK, April 11, 2013 (GLOBE NEWSWIRE) -- The Stem for Life Foundation, NeoStem, Inc. (NYSE MKT:NBS), The Pontifical Council for Culture, and STOQ International today announced the beginning of its historic three day event, The Second International Vatican Adult Stem Cell Conference: Regenerative Medicine -- A Fundamental Shift in Science & Culture, taking place from within The Vatican, April 11-13, 2013. This event is part of a five-year collaboration between The Stem for Life Foundation, a not-for-profit organization devoted to raising global awareness of the therapeutic potential of adult stem cells, NeoStem, a leader in the emerging cellular therapy industry, The Vatican's Pontifical Council for Culture and its foundation, called STOQ International (Science, Theology and the Ontological Quest). "We created this event so that we could educate the world on the ability of adult stem cell therapies to address countless diseases and medical conditions, reducing suffering on a truly global scale," said Dr. Robin Smith, President of The Stem for Life Foundation and CEO of NeoStem. "To tell this story of hope and healing, and to address the many misconceptions surrounding stem cell therapies, we have gathered leaders and pioneers of the regenerative medicine industry, as well as patients … Continue reading

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Despues de after – Video

Posted: Published on April 12th, 2013

Despues de after dlala like. By: leo Moreno … Continue reading

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