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Aging heart cells rejuvenated by modified stem cells

Posted: Published on July 24th, 2012

ScienceDaily (July 23, 2012) Damaged and aged heart tissue of older heart failure patients was rejuvenated by stem cells modified by scientists, according to research presented at the American Heart Association's Basic Cardiovascular Sciences 2012 Scientific Sessions. The study is simultaneously published in the Journal of the American College of Cardiology. The research could one day lead to new treatments for heart failure patients, researchers said. "Since patients with heart failure are normally elderly, their cardiac stem cells aren't very healthy," said Sadia Mohsin, Ph.D., one of the study authors and a post-doctoral research scholar at San Diego State University's Heart Institute in San Diego, Cal. "We modified these biopsied stem cells and made them healthier. It is like turning back the clock so these cells can thrive again." Modified human stem cells helped the signaling and structure of the heart cells, which were biopsied from elderly patients. Researchers modified the stem cells in the laboratory with PIM-1, a protein that promotes cell survival and growth. Cells were rejuvenated when the modified stem cells enhanced activity of an enzyme called telomerase, which elongates telomere length. Telomeres are "caps" on the ends of chromosomes that facilitate cell replication. Aging and disease … Continue reading

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Stem cells used to rejuvenate damaged heart tissue, study shows

Posted: Published on July 24th, 2012

MOBILE, Alabama -- Damaged and aged heart tissue of older heart failure patients was rejuvenated by stem cells modified by scientists, according to research presented today at the American Heart Associations Basic Cardiovascular Sciences 2012 Scientific Sessions in New Orleans. The study is simultaneously published in the Journal of the American College of Cardiology. The stem cell research could lead to new treatments for heart failure patients, researchers said. Since patients with heart failure are normally elderly, their cardiac stem cells arent very healthy, said Sadia Mohsin, Ph.D., one of the study authors and a post-doctoral research scholar at San Diego State Universitys Heart Institute in San Diego. We modified these biopsied stem cells and made them healthier. It is like turning back the clock so these cells can thrive again. Modified human stem cells helped the signaling and structure of the heart cells, which were biopsied from elderly patients, according to information provided by the American Heart Association. Researchers modified the stem cells in the laboratory with PIM-1, a protein that promotes cell survival and growth. Cells were rejuvenated when the modified stem cells enhanced activity of an enzyme called telomerase, which elongates telomere length. Telomeres are caps on … Continue reading

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Genetic Mutations Responsible For Childhood Brain Tumors

Posted: Published on July 24th, 2012

July 23, 2012 redOrbit Staff & Wire Reports Your Universe Online Researchers from several prominent medical institutions claim that they have identified several genetic mutations responsible for medulloblastoma, the most common malignant type of childhood brain tumor. There are four recognized subtypes of medulloblastomas, which occur in the part of the brain responsible for controlling balance and other complex motor functions (the cerebellum), Boston Childrens Hospital researchers explained in a recent statement. These tumors are treated through a combination of surgery, chemotherapy, and radiation, and while survival rate for this form of cancer is approximately 70%, hospital officials note that those who overcome the disease are usually not able to live independently due to side-effects related both to the tumor and the treatment methods. Doctors have historically classified medulloblastoma patients as either standard or high risk based on biopsy results, but have long suspected that what we call medulloblastoma could actually be several different diseases, they said. Over the last two years, studies by researchers have bolstered this view by dividing medulloblastoma into four molecular subtypes based on gene expression profiles and copy number variations. Each subtype has a distinct survival rate, ranging from 20 to 90 percent. Now, Dr. … Continue reading

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Fort Myers doctor rejects settlement in stem cell case in which patient died

Posted: Published on July 24th, 2012

Editor's note: The previously posted story should have stated that the 66-year-old patient was discharged from Zannos Grekos practice and appeared still sedated and was carried into her home, where her condition worsened and she was hospitalized. Tests revealed significant brain swelling. The story has been corrected below. K.K.Yankopolus Photo by Allie Garza Dr. Zannos Grekos, a cardiologist whose practice is in Bonita Springs, speaks with a seminar attendant after one of his educational seminars about stem cell treatment, using one's own stem cells, for treating heart disease and other medical conditions, on Monday, March 14, 2011, at the Collier County Library. Allie Garza/Staff FORT MYERS _ A Fort Myers physician has rejected a settlement agreement with state regulators over his role in a stem cell treatment with a patient who later died. The deal that Dr. Konstantine Yankopolus turned down had him paying a fine of $25,000 and the state Department of Health's case expenses of $12,200. He would have been on probation for two years with another physician indirectly supervising him. Yankopolus, who has a primary-care practice in Fort Myers, assisted Dr. Zannos Grekos in March with the controversial stem cell treatment on a 77-year-old Indiana man, according … Continue reading

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Israel ALS stem cell trials hopeful

Posted: Published on July 24th, 2012

2012-07-23 19:43 Tel Aviv - A clinical trial of ALS patients conducted by BrainStorm Cell Therapeutics shows its adult stem cell therapy is well-tolerated, appears to be safe and does not present undue risk, according to an interim safety review. Moreover, in some patients signs of stabilisation of the disease were detected. Israel-based BrainStorm is developing NurOwn for the treatment of amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's Disease, a progressive neurodegenerative disease that affects nerve cells in the brain and spinal cord. "It's very uncommon to give at such an early point in a clinical study efficacy data, but we cannot ignore the fact on an individual basis we could see improvement in many of the patients involved, each one in different areas," Moshe Neuman, CEO of Biomedical Research Design, which serves as a contract research organisation for the trial, said. In some patients breathing improved, in others it was muscle strength and in others it was speech, he told Reuters. Neuman said a final report was expected by the end of the year after each patient has been observed for nine months. BrainStorm President Chaim Lebovits said the preliminary results demonstrate that the stem cells have … Continue reading

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Israel adult stem cell trials – hope for ALS patients?

Posted: Published on July 24th, 2012

A clinical trial of ALS patients conducted by BrainStorm Cell Therapeutics shows its adult stem cell therapy is well-tolerated, appears to be safe and does not present undue risk, according to an interim safety review. Moreover, in some patients signs of stabilization of the disease were detected. Israel-based BrainStorm is developing NurOwn for the treatment of amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's Disease, a progressive neurodegenerative disease that affects nerve cells in the brain and spinal cord. "It's very uncommon to give at such an early point in a clinical study efficacy data, but we cannot ignore the fact on an individual basis we could see improvement in many of the patients involved, each one in different areas," Moshe Neuman, CEO of Biomedical Research Design, which serves as a contract research organization for the trial, said. In some patients breathing improved, in others it was muscle strength and in others it was speech, he told Reuters. Neuman said a final report was expected by the end of the year after each patient has been observed for nine months. BrainStorm President Chaim Lebovits said the preliminary results demonstrate that the stem cells have the potential not only to … Continue reading

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New executive takes helm of Utah County courts

Posted: Published on July 23rd, 2012

PROVO -- Shane Bahr was working in an Idaho drug court in 2007 when he suddenly had a chance to move to Colorado. "A lot of the courts that I worked in had anywhere from 10 to 40 participants," Bahr recalled last week. "Then we moved to Denver and there were 2,000." The dramatic change posed new challenges for Bahr, but he stuck with the job for five years until another one opened up, this time in Provo. In June, Bahr was selected to replace Paul Vance as the trial court executive of Utah's Fourth District Court. According to court spokeswoman Nancy Volmer, the position requires providing support to 13 judges, managing a staff of 90 people and overseeing court facilities. Bahr also will manage court security and budgets, Volmer added in an email. Utah's Fourth District covers Utah County, as well as courts in Juab, Wasatch and Millard counties. To meet those challenges that come with Bahr's new array of duties, he'll have to draw on his previous experience in Idaho and Colorado. Bahr said his career in criminal justice began 15 years ago in Rexburg, where he worked as a probation officer. That position eventually led to a … Continue reading

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Orexo Reports Positive Feedback from Pre-NDA Meeting with FDA – Clearing Path for Regulatory Submission of OX219

Posted: Published on July 23rd, 2012

UPPSALA, Sweden--(BUSINESS WIRE)--Regulatory News: It is very good news for Orexo. Our meeting with FDA was constructive and we received a general confirmation of the approaches we have taken in developing OX219 for the US market A meeting with the US regulatory agency FDA held on July 17 has confirmed that the Swedish pharmaceutical company Orexo (STO:ORX) is on track with its preparation for a regulatory submission of a new drug approval (NDA) for its medicine for treatment of opioid dependency, OX219. The meeting was a scheduled pre-NDA consultation and was undertaken to review critical regulatory issues, including adequacy of the clinical program and pre-clinical documentation, as well as the planned documentation on the product including the chemistry, manufacturing and control (CMC) plans, prior to submission of the actual documentation. The feedback Orexo appreciated was an understanding that the two pivotal clinical studies for OX219 were adequate to support a regulatory submission and that no further clinical data were required pre-approval. The agency also concurred with pre-clinical documentation compiled by Orexo and did not request further data prior to submission of the NDA. As previously communicated, Orexo is currently awaiting completion of certain technical stability data for OX219 during Q4-2012, … Continue reading

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Aussie drug mule gets 8 years in Bali jail

Posted: Published on July 23rd, 2012

An Australian man caught trying to smuggle hashish and methamphetamines into Bali hidden in his stomach has been sentenced to eight years in jail. Edward Myatt, from Ballarat in Victoria, was stopped as he arrived at Bali's Ngurah Rai Airport in February on a flight from India after he aroused the suspicions of Customs officers. He was later found to have swallowed more than 70 plastic casings containing 1.1kg of hashish and four grams of methamphetamine, otherwise known as ice. The 54-year-old drug mule had been facing the possibility of a death sentence under Indonesia's harsh narcotics laws. The Bali prosecutor's office, which indicated earlier in the trial it would push for Myatt to face a firing squad, had requested a sentence of 15 years after receiving orders from the Indonesian Attorney-General's Department in Jakarta. But a panel of judges in the Denpasar District Court on Monday instead sentenced Myatt to just eight years. He was also fined 1.5 billion rupiah ($A155,000). If he fails to pay the fine, Myatt will be required to serve an additional four months in jail. It had been expected he would receive a similar sentence to Sydney man Michael Sacatides, who earlier this year … Continue reading

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Drugs on demand: Methylone proves easy to get

Posted: Published on July 23rd, 2012

By Scott Daugherty The Virginian-Pilot July 23, 2012 PORTSMOUTH Step one to becoming an importer of designer street drugs: Email a laboratory in China. Step two: Wire a few thousand dollars to a friendly, English-speaking customer service representative. Step three: Wait for the postal carrier. According to federal court documents, that is how two Portsmouth men were able to bring almost 100 pounds of an Ecstasy-like stimulant called methylone to Virginia. No clandestine airfields. No henchmen with machine guns. No crooked customs agents. "It's probably easier than buying a case of wine online," said Richard Yarow, an attorney for a man who pleaded guilty last month to helping one of the importers wire money to China. "When you buy wine you at least have to show ID" when it is delivered. Methylone, also known as lone, is relatively new to the U.S. drug scene - so much so that Yarow and other defense attorneys involved in these cases found themselves having to do research just to figure out what their clients were charged with dealing. A white crystalline powder that is usually snorted, swallowed or mixed into drinks, methylone gained notoriety in the United States last year as a club … Continue reading

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