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A Better Way to Grow Bone: Fresh, Purified Fat Stem Cells Grow Bone Better, Faster

Posted: Published on June 11th, 2012

Newswise UCLA stem cell scientists purified a subset of stem cells found in fat tissue and made from them bone that was formed faster and was of higher quality than bone grown using traditional methods, a finding that may one day eliminate the need for painful bone grafts that use material taken from the patient during invasive procedures. Adipose, or fat, tissue is thought to be an ideal source of cells called mesenchymal stem cells - capable of developing into bone, cartilage, muscle and other tissues - because they are plentiful and easily attained through procedures such as liposuction, said Dr. Chia Soo, vice chair for research at UCLA Plastic and Reconstructive Surgery. The co-senior authors on the project, Soo and Bruno Pault, are members of the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA. Traditionally, cells taken from fat had to be cultured for weeks to isolate the stem cells which could become bone, and their expansion increases risk of infection and genetic instability. A fresh, non-cultured cell composition called stromal vascular fraction (SVF) also is used to grow bone. However, SVF cells taken from adipose tissue are a highly heterogeneous population that … Continue reading

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Prenatal genetic test offers more information, raises questions – Mon, 11 Jun 2012 PST

Posted: Published on June 11th, 2012

June 11, 2012 in Health, Health,Features Deborah L. Shelton Chicago Tribune (MCT) The latest advance in prenatal genetic testing purports to offer parents more detailed information than ever about the child they are expecting. But for some, the new answers could lead to another round of questions. The technology allows doctors to detect small or subtle chromosomal changes in a fetus such as missing or extra pieces of DNA that could be missed by standard tests. Most parents will get results confirming a normal pregnancy. But some will learn that their baby has a birth defect, a developmental problem or other medical condition, and in a small number of cases the test will detect things that no one knows quite how to interpret. The information can allow parents to prepare for early intervention and treatment, but it also could raise questions about terminating the pregnancy or lead to nagging worry over uncertain results. The Reproductive Genetics Institute in Chicago, which has helped pioneer the rapidly developing field of prenatal diagnosis and testing, recently began offering the procedure array comparative genomic hybridization, or array CGH for short to any pregnant woman who wants it. The technology has been available for a … Continue reading

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Research and Markets: Analysis of the Stem Cell Markets-Unlocking the New Era in Therapeutics

Posted: Published on June 11th, 2012

DUBLIN--(BUSINESS WIRE)-- Research and Markets (http://www.researchandmarkets.com/research/pqrlwc/analysis_of_the_st) has announced the addition of Frost & Sullivan's new report "Analysis of the Stem Cell Markets-Unlocking the New Era in Therapeutics" to their offering. This Frost & Sullivan research service titled Analysis of the Stem Cell Markets-Unlocking the New Era in Therapeutics focuses on prospects for the stem cell therapeutics market in Europe and provides valuable recommendations and conclusions for market participants. Market segmentation is based on regulatory framework in Europe relating to research on adult and embryonic stem cells. The main countries discussed are the United Kingdom, Germany, France, Spain, Sweden, Finland, and the remaining parts of Europe. Market Overview New Applications in Drug Discovery Platforms to Drive Stem Cells Market Stem cells offer exciting potential in regenerative medicine, and are likely to be widely used by mid-2017. Pharmaceutical, biotech and medical device companies are showing increased interest in stem cell research. The market will be driven by stem cell applications in drug discovery platforms and by successful academia -commercial company partnership models. The high attrition rates of potential drug candidates has piqued the interest of pharmaceutical and biotech industries in stem cell use during the drug discovery phase, notes the analyst of … Continue reading

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Bioluminescence imaging lights up stem cell therapy for hair growth

Posted: Published on June 11th, 2012

Public release date: 11-Jun-2012 [ | E-mail | Share ] Contact: Susan Martonik smartonik@snm.org 703-652-6773 Society of Nuclear Medicine Miami Beach, Fla.Finding a way to restore hair growth after substantial hair loss is something of an obsession worldwide. Investigators at the Society of Nuclear Medicine's 2012 Annual Meeting presented how stem cell research for the development of new hair follicles can be monitored with an optical imaging technique that uses bioluminescence, the same process that allows fireflies to light up. There is a host of treatments available for hair loss, including creams and drugs, but these have not shown to be very effective for hair growth. Hair stem cells signal the actual regeneration of hair follicles and natural hair. A molecular imaging technique called bioluminescence is used to display processes at the cellular level. Bioluminescent signal is generated in specific chemical substances called substrates. These signals are easily recognized with very sensitive optical imaging systems that can see what is happening in the smallest placesin this case in hair stem cells. "Hair regeneration using hair stem cells is a promising therapeutic option emerging for hair loss, and molecular imaging can speed up the development of this therapy," saysByeong-Cheol Ahn, M.D., … Continue reading

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Johns Hopkins Experience Shows Malvern Customers Buy More Than Just An Instrument

Posted: Published on June 11th, 2012

Justin Galloway, a graduate member of the Searson and Devreotes Group at The Johns Hopkins University in the Institute of NanoBioTechnology (Maryland, USA), cites Malvern Instruments customer support as being instrumental in helping interpret and develop some of the data associated with the publication of a paper in the journal Nanomedicine. Mr Galloway elected to use a Zetasizer Nano from Malvern to collect size and zeta potential data for quantum dot (QD) studies and found Malvern extremely supportive in responding to his enquiries about the most appropriate methodologies and analytical techniques for getting the most from his biomedical nanoparticle characterization data. Justin Galloway said, When Johns Hopkins Department of Materials Science and Engineering had the opportunity to get a light scattering instrument we looked at several. Malvern always gives us what we need, the price is right and the Zetasizer is easy to use as a beginner. However, I wanted to find out even more about how to get as much information from my results as I could so I contacted the Product Marketing Specialist. I was really surprised how much time he was willing to spend with me. After discussing my work with him, both by phone and in … Continue reading

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Nanoparticles in polluted air, smoke & nanotechnology products have serious impact on health

Posted: Published on June 11th, 2012

Public release date: 11-Jun-2012 [ | E-mail | Share ] Contact: Professor Yuri Volkov yvolkov@tcd.ie 353-863-732-946 Trinity College Dublin Dublin, June 11th, 2012 New groundbreaking research by scientists at Trinity College Dublin has found that exposure to nanoparticles can have a serious impact on health, linking it to rheumatoid arthritis and the development of other serious autoimmune diseases. The findings that have been recently published in the international journal 'Nanomedicine' have health and safety implications for the manufacture, use and ultimate disposal of nanotechnology products and materials. They also identified new cellular targets for the development of potential drug therapies in combating the development of autoimmune diseases. Environmental pollution including carbon particles emitted by car exhaust, smoking and long term inhalation of dust of various origins have been recognised as risk factors causing chronic inflammation of the lungs. The link between smoking and autoimmune diseases such as rheumatoid arthritis has also been established. This new research now raises serious concerns in relation to similar risks caused by nanotechnology products which if not handled appropriately may contribute to the generation of new types of airborne pollutants causing risks to global health. In their research, the Nanomedicine and Molecular Imaging team at … Continue reading

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Nanoparticles in polluted air, smoke and nanotechnology products have serious impact on health

Posted: Published on June 11th, 2012

New groundbreaking research by scientists at Trinity College Dublin has found that exposure to nanoparticles can have a serious impact on health, linking it to rheumatoid arthritis and the development of other serious autoimmune diseases. The findings that have been recently published in the international journal Nanomedicine have health and safety implications for the manufacture, use and ultimate disposal of nanotechnology products and materials. They also identified new cellular targets for the development of potential drug therapies in combating the development of autoimmune diseases. Environmental pollution including carbon particles emitted by car exhaust, smoking and long term inhalation of dust of various origins have been recognised as risk factors causing chronic inflammation of the lungs. The link between smoking and autoimmune diseases such as rheumatoid arthritis has also been established. This new research now raises serious concerns in relation to similar risks caused by nanotechnology products which if not handled appropriately may contribute to the generation of new types of airborne pollutants causing risks to global health. In their research, the Nanomedicine and Molecular Imaging team at Trinity College Dublin's School of Medicine led by Professor of Molecular Medicine, Yuri Volkov investigated whether there was a common underlying mechanism contributing … Continue reading

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Research and Markets: Analysis of the Stem Cell Markets-Unlocking the New Era in Therapeutics

Posted: Published on June 11th, 2012

DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/pqrlwc/analysis_of_the_st) has announced the addition of Frost & Sullivan's new report "Analysis of the Stem Cell Markets-Unlocking the New Era in Therapeutics" to their offering. Analysis of the Stem Cell Markets-Unlocking the New Era in Therapeutics This Frost & Sullivan research service titled Analysis of the Stem Cell Markets-Unlocking the New Era in Therapeutics focuses on prospects for the stem cell therapeutics market in Europe and provides valuable recommendations and conclusions for market participants. Market segmentation is based on regulatory framework in Europe relating to research on adult and embryonic stem cells. The main countries discussed are the United Kingdom, Germany, France, Spain, Sweden, Finland, and the remaining parts of Europe. Market Overview New Applications in Drug Discovery Platforms to Drive Stem Cells Market Stem cells offer exciting potential in regenerative medicine, and are likely to be widely used by mid-2017. Pharmaceutical, biotech and medical device companies are showing increased interest in stem cell research. The market will be driven by stem cell applications in drug discovery platforms and by successful academia -commercial company partnership models. The high attrition rates of potential drug candidates has piqued the interest of pharmaceutical and biotech industries in stem cell … Continue reading

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Mumbai's Kokilaben hospital unveils robotic arm for surgeries

Posted: Published on June 11th, 2012

Mumbai, June 10 : The Kokilaben Dhirubhai Ambani Hospital and Medical Research Institute here set another benchmark in advanced medicare by introducing da Vinci robotic surgery Sunday. Inaugurated by an eminent doctor, Suresh Advani, the new cutting edge system aids in overcoming the limitations of keyhole (laparoscopic) surgery and enhances capabilities to perform the most complicated and delicate procedures. "The precision offered by the da Vinci robotic system ensures greater surgical precision, improved dexterity and superior control, translating into smaller incisions,less blood loss and quicker recovery," said hospital's executive director Ram Narain. He said that till date 11 successful surgeries have been performed, of which, none required blood transfusion and all the patients were discharged within a few days after the surgery. The da Vinci system enables complex surgical procedures of all types to be performed through 1-2 cm incisions. Offering multi-specialty applications, it is designed to be used for multi-organ surgeries, including treatment of cancers of prostate, urinary bladder, kidney, uterus and cervix. In cases of radical prostatectomy performed using the robotic surgical system, the incidence of urinary incontinence and impotency is significantly reduced as compared to the conventional methods of surgery. Speakers at the inaugural function included noted … Continue reading

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Women write better sex, says Martin Amis

Posted: Published on June 11th, 2012

By Daily Mail Reporter PUBLISHED: 21:36 EST, 10 June 2012 | UPDATED: 03:44 EST, 11 June 2012 Women are better writers when it comes to sex scenes, the novelist Martin Amis has admitted. The 62-year-old said women were more likely to write about the reality of sex, complete with its awkward 'fiascos and no-shows', while men chose to avoid them. He added that male authors were dogged by their fears of impotency, a weakness from which women were free, allowing them to write better about sex. Praise: Martin Amis, pictured with his wife Isabel Fonseca, has said women write better sex scenes during an appearance at the Hay Festival The author, who over the years has faced accusations of being a misogynist, also said women were more 'sincere' when it came to expressing emotion and had more 'song' in their writing. Strong words: Mr Amis also dismissed David Cameron as a 'pretty-boy, privileged technocrat' 'I'd say the reason why women write better about sex which is almost impossible to write about and no one has done it very well, ever is that as a novelist you are in a God-like relation to what you create,' he said. 'You are omnipotent … Continue reading

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