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Hereditary disease genes found throughout the human body

Posted: Published on June 24th, 2014

PUBLIC RELEASE DATE: 12-Jun-2014 Contact: Dr. Esti Yeger-Lotem estiyl@bgu.ac.il 972-864-28675 PLOS A new study published in PLOS Computational Biology shows that genes associated with hereditary diseases occur throughout the human body. The study, by Esti Yeger-Lotem et al., used network biology to model the interactions between proteins associated with diseases such as Parkinson's in different tissues. Using these networks, they show that proteins carrying the disease are found throughout the body. In tissues vulnerable to hereditary diseases, the networked proteins had unique interactions relevant for the mechanism of the disease. Disease causing genes tend to be more highly expressed. The authors demonstrated through several examples that tissue-specific protein interaction can highlight disease mechanisms, and thus, owing to their small number, provide a powerful filter for interrogating the origins of disease. These results offer a powerful filter that can enhance the search for new therapeutic targets for many hereditary diseases. ### All works published in PLOS Computational Biology are open access, which means that everything is immediately and freely available. Use this URL in your coverage to provide readers access to the paper upon publication: http://www.ploscompbiol.org/article/info:doi/pcbi.1003632 Contact: See more here: Hereditary disease genes found throughout the human body … Continue reading

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Students get marine biology lesson on Missouri River

Posted: Published on June 24th, 2014

A boat ride for summer school students in the Kansas City area isn't a break from class. Students from Independence are going out on the Missouri River for a lesson in marine biology. It's a component of a wider biology class the students are taking this summer. Part of the lesson included doing some cleanup work along the river's edge. The students are also learning how interconnected streams, rivers and oceans truly are. "It affects us not only on the coast, but it affects us in the middle (of the country)," said student Mya Coen. "It opens your eyes to everything around you, everything that happens. There is litter everywhere." The instructor, Leslie Mallinson, is a marine biology master student who brought back a plastic crate that she found on an Australian beach. Markings on the crate indicated it had been in the Kansas City area. She said she's been to Australia many times and has never seen anything like it before. She said she has no idea how the crate made its way from Kansas City to the other side of the world. Follow this link: Students get marine biology lesson on Missouri River … Continue reading

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MARC travel awards announced for ISCB, 22nd ISMB Meeting

Posted: Published on June 24th, 2014

PUBLIC RELEASE DATE: 17-Jun-2014 Contact: Kelly Husser khusser@faseb.org 301-634-7109 Federation of American Societies for Experimental Biology Bethesda, MD FASEB MARC (Maximizing Access to Research Careers) Program has announced the travel award recipients for the International Society for Computational Biology's 22nd International Conference on Intelligent Systems for Molecular Biology from July 11-15, 2014 in Boston, Massachusetts. These awards are meant to promote the entry of students, post doctorates and scientists from underrepresented groups into the mainstream of the basic science community and to encourage the participation of young scientists at the 22nd International Conference on Intelligent Systems for Molecular Biology. This year MARC conferred 4 awards totaling $7,400. The FASEB MARC Program is funded by a grant from the National Institute of General Medical Sciences, National Institutes of Health. A primary goal of the MARC Program is to increase the number and competitiveness of underrepresented groups engaged in biomedical and behavioral research. The following participants have been selected to receive a FASEB MARC Travel Award: POSTER/ORAL PRESENTER (FASEB MARC PROGRAM) Alvin Farrel, University of North Carolina at Charlotte Ololade Fatunmbi, University of Massachusetts, Amherst Lucia Peixoto, University of Pennsylvania Harold Pimentel, University of California, Berkeley ### See more here: MARC travel … Continue reading

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Anti-dsDNA, surface-expressed TLR4 and endosomal TLR9 cooperate to exacerbate lupus

Posted: Published on June 24th, 2014

PUBLIC RELEASE DATE: 12-Jun-2014 Contact: Kuang-Hui Sun khsun@ym.edu.tw Society for Experimental Biology and Medicine Systemic lupus erythematosus (SLE) is a complicated multifactorial autoimmune disease influenced by many genetic and environmental factors. The hallmark of systemic lupus erythematosus (SLE) is the presence of high levels of anti-double-stranded DNA autoantibody (anti-dsDNA) in sera. In addition, greater infection rates are found in SLE patients and higher morbidity and mortality usually come from bacterial infections. Deciphering interactions between the susceptibility genes and the environmental factors for lupus complex traits is challenging and has resulted in only limited success. In the June issue of Experimental Biology and Medicine Lee et al, from National Yang-Ming University in Taiwan, studied the role of anti-double stranded DNA (anti-dsDNA) and the Toll-like receptors (TLRs), TLR4 and TLR9, in the pathogenesis of lupus. They prepared transgenic mice carrying the anti-dsDNA transgene and challenged these mice with TLR4 and TLR9 agonists. They demonstrate that in the anti-dsDNA transgenic mice TLR4 and TLR9 are cooperatively linked to Lupus progression. ''Since simultaneous activation of extracellular and intracellular pattern-recognition receptors (PRR) is able to trigger more intense host immune responses, it is really crucial to determine whether co-engagement of extracellular and intracellular PRRs may … Continue reading

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Pew and the Stewart Trust launch scholars program targeting cancer

Posted: Published on June 24th, 2014

PUBLIC RELEASE DATE: 24-Jun-2014 Contact: Chelsea Toledo ctoledo@pewtrusts.org 202-540-6846 Pew Health Group PhiladelphiaThe Pew Charitable Trusts and the Alexander and Margaret Stewart Trust announced the inaugural class of Pew-Stewart Scholars for Cancer Research. Five promising early-career scientists will receive funding for research aimed at finding cures for cancer using approaches that include genetics, pharmacology, and structural biology. "Cancer continues to take a terrible toll on human health worldwide, and creative approaches are vital for the development of novel therapies," said Rebecca W. Rimel, Pew's president and CEO. "We are delighted to partner with the Stewart Trust to expand our commitment to science and eagerly anticipate the discoveries these talented researchers will make to address these challenges." Pew has supported innovative research by young scientists through its biomedical scholars program since 1985 and through the Pew Latin American fellows program launched in 1991. "Some of the most important health advances have stemmed from curiosity-driven investigations, and young researchers seem particularly primed to seed innovation in the field of cancer," said William Bierbower, executive trustee for the Stewart Trust, which for over 15 years has backed researchers probing the mechanisms of cancer. "By combining forces with Pew, whose biomedical programs set the … Continue reading

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Aging Accelerates Genomic Changes, Signaling Challenges for Personalized Medicine

Posted: Published on June 24th, 2014

Contact Information Available for logged-in reporters only Newswise Exploiting individual genomes for personalized medicine may be more complicated than medical scientists have suspected, researchers at the Virginia Bioinformatics Institute of Virginia Tech have discovered. In a paper published in June in the journal Aging, scientists from the institute's Medical Informatics and Systems Division found that spontaneous mutations occur in our bodies constantly, but the rate of change differed dramatically among various people. The study has implications for personalized medicine, which will make use of genomic information to predict future diseases and treatments. With genomes continually shifting over time, the monitoring of genomic health will require more frequent measurement of patients' genomes. "We have long known that there were mutations acquired in cancerous tumors, but this study confirms that our genome is constantly changing even in healthy tissues," said Harold "Skip" Garner, a professor of biological sciences and computer science at Virginia Tech and a professor of medicine at the Virginia Tech Carilion School of Medicine and Research Institute. "The implications on using genomic information for medicine and medical research in the future are tremendous. Things are not as simple as we once thought." DNA in our cells changes from exposure … Continue reading

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New Stanford blood test identifies heart-transplant rejection earlier than biopsy can

Posted: Published on June 24th, 2014

PUBLIC RELEASE DATE: 18-Jun-2014 Contact: Krista Conger kristac@stanford.edu 650-725-5371 Stanford University Medical Center Stanford University researchers have devised a noninvasive way to detect heart-transplant rejection weeks or months earlier than previously possible. The test, which relies on the detection of increasing amounts of the donor's DNA in the blood of the recipient, does not require the removal of any heart tissue. "This test appears to be safer, cheaper and more accurate than a heart biopsy, which is the current gold standard to detect and monitor heart-transplant rejection," said Stephen Quake, PhD, professor of bioengineering and of applied physics. "We believe it's likely to be very useful in the clinic." Quake, the Lee Otterson Professor in the School of Engineering and a Howard Hughes Medical Institute investigator, is a senior author of the study, which will be published June 18 in Science Translational Medicine. Kiran Khush, MD, assistant professor of medicine, is the other senior author. Postdoctoral scholar Iwijn De Vlaminck, PhD, is the lead author. The test, called a cell-free DNA test, is different from another blood test, AlloMap, used to detect rejection. The commercially available AlloMap uses a blood sample to analyze the expression of immune-system genes involved in … Continue reading

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Stanford scientists tie social behavior to activity in specific brain circuit

Posted: Published on June 24th, 2014

PUBLIC RELEASE DATE: 19-Jun-2014 Contact: Bruce Goldman goldmanb@stanford.edu 650-725-2106 Stanford University Medical Center A team of Stanford University investigators has linked a particular brain circuit to mammals' tendency to interact socially. Stimulating this circuit one among millions in the brain instantly increases a mouse's appetite for getting to know a strange mouse, while inhibiting it shuts down its drive to socialize with the stranger. The new findings, to be published June 19 in Cell, may throw light on psychiatric disorders marked by impaired social interaction such as autism, social anxiety, schizophrenia and depression, said the study's senior author, Karl Deisseroth, MD, PhD, a professor of bioengineering and of psychiatry and behavioral sciences. The findings are also significant in that they highlight not merely the role of one or another brain chemical, as pharmacological studies tend to do, but rather the specific components of brain circuits involved in a complex behavior. A combination of cutting-edge techniques developed in Deisseroth's laboratory permitted unprecedented analysis of how brain activity controls behavior. Deisseroth, the D.H. Chen Professor and a member of the interdisciplinary Stanford Bio-X institute, is a practicing psychiatrist who sees patients with severe social deficits. "People with autism, for example, often have … Continue reading

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Business Briefs: 6/24/14

Posted: Published on June 24th, 2014

Pittsburgh does wellon tax ranking Among major world cities and job centers, Pittsburgh has one of the lowest tax burdens for foreign-owned, newly relocated businesses, according to a report by accounting firm KPMG. Of the U.S. cities measured, Pittsburgh came in fifth, behind Cincinnati, Cleveland, Atlanta and Baltimore. Pittsburghs business tax burden is 18.1 percent below the U.S. total tax baseline. Globally, Pittsburgh ranked 15th of the 107 world cities measured. Best in the world is Toronto, the report says. The KPMG report measured a businesss potential tax burden including corporate income taxes, property taxes and statutory labor costs over its first decade of operation. Oracle to buy Microsfor $5.3 billion Oracle Corp. said Monday it has agreed to buy Micros Systems Inc. for $5.3 billion as CEO Larry Ellison seeks to reignite slowing growth by adding software for hotels and restaurants, Oracle said in a statement Monday. The Redwood City, Calif.-based software maker came close to acquiring Micros six years ago only for the deal to fall through at the last minute. Chester Engineers acquires The Bioengineering Group Moon engineering services firm Chester Engineers Inc. has acquired Salem, Mass.-based Bioengineering Group for an undisclosed figure. Robert Agbede, president of … Continue reading

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Bioengineer receives $2.9 million grant to improve brain implants

Posted: Published on June 24th, 2014

PUBLIC RELEASE DATE: 18-Jun-2014 Contact: Joe Miksch jmiksch@pitt.edu 412-624-4356 University of Pittsburgh PITTSBURGHLess than two years ago, a brain-computer interface designed at the University of Pittsburgh allowed Jan Scheuermann to control a robotic arm solely with her thoughts. Using the arm to bring a chocolate bar to her mouth and taking a bite was a sweet victory for Scheuermann, who has quadriplegia. The feat also was a victory for scientists developing the brain-computer interface technology, which is poised to help other patients with quadriplegia or amputated limbs. Much work still needs to be done to advance the technology for routine medical use, however. Pitt's Xinyan "Tracy" Cui, associate professor of bioengineering in the Swanson School of Engineering, was recently awarded a $2.9 million five-year grant from the National Institutes of Health to move the technology forward. Cui will focus on the microelectrode arrays, or brain implants, that are used to connect mind and machine. As the primary investigator, she will explore ways to coat the microelectrodes with biological molecules that could not only better maintain the connection between the brain implants and computers that operate devices like robotic arms but also strengthen that connection. Research has shown that, over time, … Continue reading

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