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| Hopes high for imminent reopening of Horley's Brambles MS centre | |
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Staff are said to be “on standby” for the reopening of the centre in Suffolk Close, which is being transferred from the management of the MS Society to MS Respite and Care Services Limited. It had been hoped The Brambles would re-open to MS sufferers and their carers and families at the beginning of the year. But though the centre, widely regarded as one of the best of its kind in the country, is still shut, the MS Society has said the transfer, saving The Brambles from closure, is still going ahead and expected to be completed soon. Once contracts have been exchanged, the building could re-open in a matter of days. A spokesman for the MS Society said: "Although we are yet to exchange contracts with MS Respite and Care Services Limited to transfer Brambles into their ownership, we are very close to doing so, and are optimistic that we will have positive news soon.” The spokesman said: “Our staff are on standby so that within five working days of exchange, Brambles can reopen to guests. “In the meantime, we are taking the details of anyone expressing an interest in staying at the centre and will contact them directly once we have any news." The Brambles announced its temporary closure last November, having struck an 11th hour deal with MS Respite and Care Services Limited, an associated company of St Cloud Care plc. The centre was due to shut its doors permanently at the end of last November after more than 20 years helping thousands of people with MS and their carers and families. The state-of-the-art complex, which offers 24-hour care for people with MS and a much-needed break for their carers, had been under threat of closure since the MS Society withdrew its funding in June 2010. The society made efforts to find an alternative care provider to take over the running of The Brambles, but announced last autumn that its talks with MS Respite and Care Services Limited had fallen through. Arrangements were being made to close the centre, with redundancy talks taking place and letters being sent out to the people who used it, when the MS Society announced that it had reached a last-minute agreement with MS Respite and Care Services Limited. A spokeswoman for the MS Society said under the agreement, The Brambles would close temporarily while the two parties worked together to agree precise terms and discuss detailed transfer arrangements, but it was hoped contracts could be exchanged in mid-December, allowing the centre to re-open to guests in the first few days of January. That transfer has taken longer than expected. A statement on The Brambles website this week said Heads of Terms had been signed at the end of November, and extensive work undertaken to prepare for the transfer, with the centre's staff transferring to the employment of the new owners under the arrangements. Philip Connell, director of MS Respite and Care Services Limited, said: "We are pleased with the progress being made towards completion of the transfer of Brambles.” Mr Connell said: “All necessary funding is now in place with the MS Society’s solicitors, and work on agreeing contracts is progressing well. “We are excited to be working with the MS Society towards successfully concluding the transfer." The transfer is part of an over-all programme of work which has already seen Leuchie House in Scotland and Woodlands respite care centre in York transfer to new providers. Work is ongoing to also transfer the Helen Ley centre in Warwickshire. The MS Society took the decision in 2010 to move away from directly providing respite care services at its four centres, to allow it to focus on enabling people across the UK to access respite and short breaks that are right for them, wherever they live. MS is the most common disabling neurological condition affecting young adults and an estimated 100,000 people in the UK have the condition. Source: Redhill & Reigate Life © Copyright Newsquest Media Group 2001-2012 (01/02/12)
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| Cloned brain cells could help MS, Parkinsons, depression patients | |
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Source: Red Orbit © 2002-2012 redOrbit.com. (31/01/12)
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| Skin transformed into brain cells | |
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The experiment, reported in Proceedings of the National Academy of Sciences, skipped the middle "stem cell" stage in the process. The researchers said they were "thrilled" at the potential medical uses. Far more tests are needed before the technique could be used on human skin. Stem cells, which can become any other specialist type of cell from brain to bone, are thought to have huge promise in a range of treatments. Many trials are taking place, such as in stroke patients or specific forms of blindness. One of the big questions for the field is where to get the cells from. There are ethical concerns around embryonic stem cells and patients would need to take immunosuppressant drugs as any stem cell tissue would not match their own. An alternative method has been to take skin cells and reprogram them into "induced" stem cells. These could be made from a patient's own cells and then turned into the cell type required, however, the process results in cancer-causing genes being activated. Direct approach This study created "neural precursor" cells, which can develop into three types of brain cell: neurons, astrocytes and oligodendrocytes. These precursor cells have the advantage that, once created, they can be grown in a laboratory into very large numbers. This could be critical if the cells were to be used in any therapy. Brain cells and skin cells contain the same genetic information, however, the genetic code is interpreted differently in each. This is controlled by "transcription factors". The scientists used a virus to infect skin cells with three transcription factors known to be at high levels in neural precursor cells. After three weeks about one in 10 of the cells became neural precursor cells. Lead researcher Prof Marius Wernig said: "We are thrilled about the prospects for potential medical use of these cells. "We've shown the cells can integrate into a mouse brain and produce a missing protein important for the conduction of electrical signal by the neurons. "More work needs to be done to generate similar cells from human skin cells and assess their safety and efficacy." Dr Deepak Srivastava, who has researched converting cells into heart muscle, said the study: "Opens the door to consider new ways to regenerate damaged neurons using cells surrounding the area of injury." Source: BBC News © British Broadcasting Corporation 2012 (31/01/12)
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| Research teams report on 18 months of progress from initial studies on CCSVI and MS | |
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The studies were launched on July 1, 2010, with a more than $2.4 million commitment from the MS Society of Canada and the National MS Society (USA). The ongoing work by the seven teams will help inform the design of an early-phase clinical trial that is expected to launch in late spring 2012 with funding from the MS Society of Canada and the Canadian Institutes of Health Research (CIHR). The research teams have recruited and scanned a broad spectrum of people with MS and others to build understanding of who may be affected by CCSVI. In addition they are refining CCSVI imaging methods for accuracy and consistency to reliably validate the occurrence of CCSVI and understand its implications in the MS disease process. All of the seven teams are working under approvals from the required Institutional Review Boards in the U.S. or the Research Ethics Board in Canada, a first step established by regulatory authorities to protect human subjects involved in research projects. Already more than 800 people have undergone scanning with various imaging technologies being used by the studies, including the Doppler ultrasound technology used by Dr. Paolo Zamboni and his collaborators, as well as magnetic resonance studies of the veins (MR venography), catheter venography, MRI scans of the brain, and clinical measures. Representatives of each of the seven funded teams are part of the CIHR's Scientific Expert Working Group. In November 2011, the Canadian Institutes of Health Research (CIHR) announced the release of a Request for Proposals seeking grant applications from researchers to conduct an early-phase clinical trial in Canada to test the ability of a surgical procedure called balloon venoplasty to improve blood drainage in individuals with MS who have been identified as having CCSVI. The request for research proposals is a collaborative initiative between the CIHR and the MS Society of Canada. The working group will provide leadership and advice concerning the clinical trial, and will continue to monitor and analyze the data from the seven studies and other studies related to CCSVI and MS around the world. Several teams have presented, or are planning to present, preliminary results at medical meetings. Because the studies employ rigorous blinding and controls designed to collect objective and comprehensive data, the full results of the ongoing research will be available only after completion of the studies which will involve more than 1,300 people representing a spectrum of MS types, severities and durations, as well as individuals with other disease types and healthy controls. "The research underway is significantly advancing our understanding of CCSVI and what its relationship might be to MS disease process," notes Dr. Tim Coetzee, chief research officer at the National MS Society. Dr. Karen Lee, Vice President Research at the Canada MS Society, concurs, "We are pleased that our collaborations with the National MS Society and CIHR are moving us closer to the answers that people with MS need about CCSVI and MS." Details of Progress Dr. Brenda Banwell, The Hospital for Sick Children, Toronto, Ontario: Unlike adult MS patients, children are very unlikely to have any age-related changes in blood vessels, and do not have any of the adult-onset health conditions (such as high blood pressure, heart disease, use of medications) that might complicate the ability to determine whether blood flow patterns are due to MS or other causes. Their ultrasound team has received training from Dr. Zivadinov's group in Buffalo, and has created ultrasound and brain imaging procedures suited to explore venous drainage in children. They plan to assess 30 children with MS, 30 healthy children of the same age, and 30 "graduates" (young adults who experienced the onset of MS during childhood and who received care and prior brain imaging studies at the Hospital for Sick Children). Enrollment began in December 2010 and Dr. Banwell's team has reported that it is going well. To ensure the highest standards of scientific accuracy, they intend to analyze their findings once all 90 participants have undergone the testing; which will help to determine whether impaired venous drainage is indeed a core component of MS. Dr. Fiona Costello, Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta: The team published a paper based on the cases of five people who had experienced medical complications after undergoing procedures focused on treatment of venous abnormalities: "Complications in MS Patients after CCSVI Procedures Abroad." Burton JM, Alikhani K, Goyal M, Costello F, White C, Patry D, Bell R, Hill M. (Calgary, AB) Can J Neurol Sci 2011 Sep;38(5):741-6.) Dr. Aaron Field, University of Wisconsin School of Medicine and Public Health, Madison: Since the previous progress report, Dr. Field was awarded a $27,000 grant from his institution to further investigate the novel MRI components of this study in healthy controls, particularly with regard to reliability and reproducibility. Specifically, they investigated (1) the use of a novel method to adjust venous flow measurements for variations related to breathing and heartbeat, (2) the use of a novel MRI method for measuring the iron content in brain tissue, and (3) the use of a relatively new, FDA-approved MRI contrast agent (a drug administered intravenously to enhance the visibility of blood vessels on MRI) that can enhance the visibility of head/neck veins and enable the measurement of blood flow through brain tissue. Ten healthy subjects underwent these components of the team's CCSVI protocol twice, on separate days. Progress made in these studies includes: The team's novel approach to measuring venous flow with MRI is able to detect clear differences in venous flow between inspiration and expiration, and demonstrates evidence of expiration-related reflux (backwards flow) in the jugular veins of healthy subjects. Their novel MRI method for measuring iron content in brain tissue provides reproducible results that are comparable to previously described methods of iron measurement, with fewer technical pitfalls. A single dose of a relatively new MRI contrast agent is sufficient to enhance the visibility of head/neck veins and generate reproducible maps of blood flow through the brain. (It would normally require two separate doses of a conventional contrast agent to accomplish both of these objectives.) These investigations have yielded two abstracts presented or to be presented at national/international imaging meetings: "Comprehensive assessment of cerebral venous return with MRA: preliminary results." Wieben O, Johnson K, Schrauben E, Reeder S, Field A. 23rd annual meeting of the "MRA Club" (International Magnetic Resonance Angiography Workshop), Calgary, Alberta, Canada, September 25-28, 2011. "The importance of the sonographer in the investigation of chronic cerebrospinal venous insufficiency." Kohn S, Kliewer K, Field AS. American Institute of Ultrasound in Medicine (AIUM) Annual Convention, Phoenix, AZ, March 29-April 1, 2012. In addition, three abstracts have been submitted for consideration for the American Society of Neuroradiology (ASNR) 50th Annual Meeting, New York, NY, April 21-26, 2012, and two have been submitted for the International Society of Magnetic Resonance in Medicine (ISMRM) 20th Annual Meeting & Exhibition, Melbourne, Victoria, Australia, May 5-11, 2012. Dr. Robert Fox, Cleveland Clinic Foundation, Cleveland: Early on they identified physiological and technical factors that can complicate screening for vein blockages using ultrasound, including that heartbeat irregularities, stages of breathing, head position and pressure applied by the operator could alter results; and that the state of hydration of the subject (whether they drank adequate amounts of fluids) might impact results of several of the criteria used to determine CCSVI. The team reported at the international ECTRIMS/ACTRIMS congress in October 2011 preliminary results of ultrasound assessments. Pooling the results of the ongoing, blinded study of CCSVI in MS and non-MS controls, they reported results from the first 20 subjects, finding that 6 (30%) met criteria for CCSVI, four subjects met no criteria, and none met criteria for reverted postural control of cerebral venous outflow. Nine subjects (45%) had a flap and/or septum/abnormal valve. Identification of deep cerebral vein reflux depended upon the ultrasound technique. They noted that this finding highlights the importance of ultrasound methodology in performing and interpreting deep cerebral vein assessments. (P1104 – "Ultrasound assessment of chronic cerebrospinal venous insufficiency." R. Fox, L. Baus, C. Diaconu, A. Grattan, I. Katzan, S. Kim, M. Lu, L. Raber, A. Rae-Grant) At the same ECTRIMS/ACTRIMS meeting, the team shared preliminary results from an ongoing study of vein structure in autopsy specimens from seven people who had MS in their lifetimes, compared to six people who did not have MS. In this unblinded study, they identified abnormalities inside the vein tubes (lumen) that drain the brain and found a variety of structural abnormalities and anatomic variations in both groups. However, they reported higher frequency of abnormalities in those who had MS (2 abnormalities in 2 out of 6 controls versus 9 abnormalities in 6 out of 7 MS patients). They noted that MR venography may be less effective than ultrasound for identifying these venous abnormalities, and that ultrasound that examines only vein wall circumference may miss some intraluminal abnormalities. (Abstract 134 – "Anatomical and histological analysis of venous structures associated with chronic cerebro-spinal venous insufficiency." C. Diaconu, S. Staugaitis, J. McBride, C. Schwanger, A. Rae-Grant, R. Fox ) Dr. Carlos Torres, The Ottawa Hospital, University of Ottawa, Ontario: So far, they have performed this additional sequence in 85 people and expect to complete the target of 100 within the next 2 weeks. Further, they have gathered MRI studies of 30 people with a specific sequence that allows them to measure the amount of iron in the brain. The iron deposits are being quantified by an MR Physicist. In order to perform the ultrasound studies of the veins in the head and neck the same way they were done as described by Dr. Zamboni, the team received training in Vancouver from an experienced group who received training in Italy. Two sonographers and a radiologist traveled to Vancouver and received appropriate training on the technique in mid-May. In early September, the team reported that they successfully started phase 2 of the study recruiting subjects and controls through the Ottawa Hospital MS Research Unit. Since then, they have recruited a total of 30 people with MS (with relapsing-remitting, primary-progressive or secondary-progressive MS) and 30 controls (60 total), who have undergone both a contrast enhanced MRI and an ultrasound of the veins of the head and neck. The team is currently scanning approximately 4 people with MS and 4 controls per week. They expect to complete recruitment and begin analysis of the data by mid February 2012. Dr. Anthony Traboulsee, UBC Hospital MS Clinic, UBC Faculty of Medicine and Dr. Katherine Knox, Saskatoon MS Clinic, University of Saskatchewan: Recruitment is now closed at the University of British Columbia site, and will be closing soon at the Saskatoon site. All investigations are expected to be completed in March 2012. The team plans to do the preliminary analysis by April 2012. Analysis will occur in stages, starting with the catheter venography and ultrasound data, then the MR venography results will be reviewed. The team reported that the level of interest and response rate remained high throughout recruitment. The UBC site recruited 110. At the Saskatoon site, 70 subjects have been recruited and are at various stages of the protocol. All investigators remain blinded to the status of the subjects and do not have any preliminary results to report at this time. Dr. Jerry Wolinsky, University of Texas Health Science Center at Houston: Dr. Wolinsky and the team's MR vascular expert, Dr. Larry Kramer, are members of the MS Scientific Expert Working Group established by the Canadian Institutes of Health Research (CIHR), in collaboration with the Multiple Sclerosis (MS) Society of Canada, and additional team members have participated in the meetings and provided advice to the CIHR as requested. A summary of the team's preliminary work was presented as a poster at the international ECTRIMS/ACTRIMS congress in October 2011. They used Doppler technology to evaluate venous drainage in a blinded fashion. They reported that of all participants, 48/162 fulfilled at least one of five criteria for anomalous venous outflow proposed by Dr. Zamboni; 10/48 fulfilled two criteria consistent with CCSVI; none fulfilled more than 2 criteria. There was no significant difference between people with MS and non-MS, or within MS subgroups. They also found no significant differences between MS and non-MS subjects for measures of cross-sectional areas of the internal jugular veins or for venous flow rates. The team concluded that thus far they find less CCSVI than previously reported by other groups. They are now focusing on whether ultrasound can be complemented or supplanted by MRV and/or transluminal venography. (P1108 -- "Prospective, case‐control study of CCSVI with imaging‐blinded assessment: progress report focused on neurosonography." Barreto AD, Brod SA, Bui T, Jamelka J, Kramer LA, Ton K, Cohen AM, Lindsey JW, Nelson F, Narayana PA, Wolinsky JS (2011). MSJ 17(S10):S511‐2.) In addition, two abstracts have been submitted for consideration for the 64th Annual Meeting of the American Academy of Neurology to be held in late April 2012. Going Forward At this 18-month milepost, the investigators are making significant progress on their overall two-year study goals. Some of the teams are presenting preliminary results at medical meetings, and all have shared technical advice so that the projects can move forward as smoothly and quickly as possible. Their results will help guide the development of an early-phase clinical trial to test whether treating vein blockages may be safe and effective in treating people with MS. The trial should launch in late spring 2012 with funding from the MS Society of Canada and the Canadian Institutes of Health Research (CIHR). The next update on the work of the seven grantees will be reported in six months. Source: The Business Journals © 2012 American City Business Journals, Inc. (30/01/12)
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