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Science 2010-09-30

Houston Janitorial Services Creates World Class Training System

Houston Janitorial Services has done it again. Based on the industry's first Tier One Safety system, Houston Janitorial has ramped up its service processes again. With focus on safety firmly established, janitorial service process training has taken place with service-level staff. The safety program is called the Tier One Safety System. This system gives facility owners the assurance that the staff in their buildings have the highest regard for safe activity. The Tier One Safety System has now been enhanced by adding the new Quality Cleaning Process for commercial ...
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Science 2010-09-30

Find New Customers Announces Webinar Series on B2B Marketing and Demand Generation

With sales quota achievement at an all-time low and the worst economic downturn in memory, Find New Customers, a B2B sales and marketing automation consultancy, announces a series of webinars with top B2B marketing thought leaders. The "B2B Demand Generation Thought Leadership Series" is designed to help B2B companies develop the strategies and tactics necessary to increase sales-ready leads and close more business. The lineup of B2B marketing experts will be announced in early October. More information about the webinar series can be found at http://www.FindNewCustomers.com/B2B-webinar. Paige ...
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Guide to Natural Eczema Treatments Hits the Market - From Eczema Free Forever TM
Medicine 2010-09-30

Guide to Natural Eczema Treatments Hits the Market - From Eczema Free Forever TM

Eczema Free Forever TM provides answers to practical, homemade and natural solutions, that the eczema suffering population in any part of the world can easily perform in the comfort of their home. One in eight people suffer from eczema in the U.S. That's 15 million people. What causes eczema? Which eczema treatment works best? These are questions that the millions of people with the condition ask regularly. There certainly is no shortage of medicines available on the market that lay claim to being the absolute best cure for eczema. The creams and oily goop that pass ...
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Medicine 2010-09-29

Triple-negative breast cancers may have unique therapeutic target

DENVER — Patients with triple-negative breast cancer, one of the hardest subtypes to treat, may have a unique biomarker that would enable them to receive more targeted therapy, according to data presented at the Fourth AACR International Conference on Molecular Diagnostics in Cancer Therapeutic Development. Triple-negative breast cancers are breast cancers that have tested negative for estrogen receptors, progesterone receptors and HER2. Because of this biology, these cancers do not respond to endocrine therapies or trastuzumab. "In other subsets of breast cancer, ...
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Medicine 2010-09-29

Circulating tumor cells can provide 'real-time' information on patient's current disease state

DENVER — Circulating tumor cells (CTCs) may be a promising alternative, noninvasive source of tumor materials for biomarker assessment, according to data presented at the Fourth AACR International Conference on Molecular Diagnostics in Cancer Therapeutic Development. "The basic idea is that CTCs can provide real-time information about a patient's current disease state, acting as a 'liquid biopsy,'" said Siminder Kaur Atwal, Ph.D., senior research associate at Genentech. "They are much less invasive than tumor biopsies because they can be detected from a blood draw and ...
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Medicine 2010-09-29

Biomarker panel identifies prostate cancer with 90 percent accuracy

DENVER — Researchers in England say they have discovered a set of biomarkers that can distinguish prostate cancer from benign prostate disease and healthy tissue with 90 percent accuracy. This preliminary data, if validated in larger ongoing studies, could be developed into a serum protein test that reduces the number of unnecessary biopsies and identifies men who need treatment before symptoms begin. The researchers, from Oxford Gene Technology (OGT) and its subsidiary, Sense Proteomic, Ltd., presented their findings at the Fourth AACR International Conference on Molecular ...
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Medicine 2010-09-29

New biomarkers discovered for pancreatic cancer and mesothelioma

DENVER — Using a novel aptamer-based proteomics array technology, researchers and collaborators have identified biomarkers and protein signatures that are hallmarks of cancer at an early stage for two of the most aggressive and deadly forms of cancer — pancreatic and mesothelioma. This technology would enable better clinical diagnosis at an earlier stage and may provide insight into new therapeutic targets, said Rachel Ostroff, Ph.D., clinical research director of Somalogic Inc. "Currently these cancers are detected at an advanced stage, where the possibility of cure ...
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Medicine 2010-09-29

African-Americans equally likely to benefit from erlotinib and other targeted lung cancer therapy

DENVER — African-American patients with non-small cell lung cancer are just as likely to display an epidermal growth factor receptor (EGFR) mutation in tumors as Caucasians, which suggests they are as likely to benefit from targeted therapies such as erlotinib. "This study has immediate implications for patient management. Patients with EGFR mutations have a much better prognosis and respond better to erlotinib than those who do not," said Ramsi Haddad, Ph.D., director of the Laboratory of Translational Oncogenomics at the Barbara Ann Karmanos Cancer Institute, and assistant ...
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Science 2010-09-29

Novel biomarker may predict response to new VEGF receptor inhibitor

DENVER — Researchers believe there may be a way to predict, based on individual tumors, those patients that are more likely to respond to the investigational new drug tivozanib. This is possible, the researchers from AVEO Pharmaceuticals, Inc. said, because they have used a new way of creating animal tumor models that mimic tumor variation seen in human. Based on the results of these studies, they have found a single biomarker that may predict resistance to tivozanib, an oral, triple VEGF (vascular endothelial growth factor) receptor inhibitor. Tivozanib is in an ...
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Medicine 2010-09-29

Nanotechnology brings personalized therapy 1 step closer to reality

DENVER — A novel technology can make nanoscale protein measurements, which scientists can use in clinical trials to learn how drugs work. "We are making progress toward the goal of understanding how drugs work in different individuals," said Alice C. Fan, M.D., instructor in the division of oncology at Stanford University School of Medicine. "Using new technologies makes it possible to measure effects of therapeutic agents in tumor cells and different cell populations within our patients. Now that we can make these measurements, we are one step closer to being able to ...
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Medicine 2010-09-29

Method to detect bladder cancer earlier is under development

DENVER — Scientists may have discovered a way to diagnose bladder cancer at its earliest and, therefore, most treatable stages by measuring the presence or absence of microRNA using already available laboratory tests. "Measuring expressions of microRNA in bodily fluid represents a very promising tool with widespread implications for screening," said Liana Adam, M.D., Ph.D., assistant professor in urology at The University of Texas MD Anderson Cancer Center. Adam presented her findings at the Fourth AACR International Conference on Molecular Diagnostics in Cancer Therapeutic ...
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Medicine 2010-09-29

c-Met may be a biomarker for metastatic hepatocellular carcinoma

DENVER — Targeting c-Met may be a promising personalized treatment method for approximately 45 percent of patients with hepatocellular carcinoma (HCC) who have c-Met-positive tumors, according to study results presented at the Fourth AACR International Conference on Molecular Diagnostics in Cancer Therapeutic Development. HCC is the most common primary malignant tumor of the liver; c-Met is a receptor for hepatocyte growth factor that appears to drive liver cancer growth, invasion and metastasis. "Current therapies for HCC patients are 'one size fits all.' We propose ...
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Science 2010-09-29

Cost-effectiveness of routine use of pooled nucleic acid amplification testing

Detection of acute HIV infection (the stage of disease immediately after HIV acquisition but before HIV antibodies are detectable) with pooled nucleic acid amplification testing (that detects the presence of HIV genetic material in the blood before antibodies are detectable) is feasible but not cost-effective in all settings. Rather, pooled nucleic acid amplification testing after testing for antibodies with third-generation enzyme immunoassays (which can detect the first antibody to appear after infection) or rapid testing is only cost-effective when targeted to settings ...
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Medicine 2010-09-29

Chest physiotherapy not effective in infants hospitalized with acute bronchiolitis

In research published this week in PLoS Medicine, Vincent Gajdos and colleagues report the results of a randomized trial conducted among hospitalized infants with bronchiolitis. The researchers enrolled nearly 500 children aged 15 days to 2 years who were admitted to seven French hospitals for a first episode of acute bronchiolitis. Their results show that a physiotherapy technique (increased exhalation and assisted cough) commonly used in France does not reduce time to recovery in this population. The researchers conclude "Our results did not support the recommendation ...
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Medicine 2010-09-29

19-million-year-old genomic fossils of hepatitis B-like viruses in songbirds

Biologists from The University of Texas at Arlington have uncovered virus fragments from the same family of the modern Hepatitis B virus locked inside the genomes of songbirds such as the modern-day zebra finch. The article, publishing next week in the online, open access journal PLoS Biology, marks the first time that endogenous hepadnaviruses have been found in any organism. An endogenous virus is one that deposits itself or fragments of itself into the chromosome of an organism, allowing it to be passed from generation-to-generation. Previously, most of these known "fossilized" ...
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Medicine 2010-09-29

TGen/Mayo Clinic/Arizona Cancer Center study finds gene associated with aggressive skin cancer

PHOENIX, Ariz. — Sept. 28, 2010 — The loss of a gene known as INPP5A could predict the onset, and track the progression, of an aggressive type of skin cancer, according to a study published today by the Arizona Cancer Center, Mayo Clinic and the Translational Genomics Research Institute (TGen). Targeting INPP5A could provide physicians with better ways to prevent and treat cutaneous squamous cell carcinoma, or SCC, a skin cancer that often spreads to other parts of the body, according to a scientific paper published today in the journal Cancer Prevention Research. "Loss ...
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Medicine 2010-09-29

What next for the 2009 H1N1 influenza pandemic?

WASHINGTON, DC – September 28, 2010 -- Now that the H1N1 influenza pandemic is officially over, what will happen to the virus? In a perspective article published today in the online open-access journal mBio®, scientists from the National Institutes of Health delve into history and explore the fates of other pandemic influenza viruses in order to speculate on the future of the most recent pandemic virus. "While human influenza viruses have often surprised us, available evidence leads to the hope that the current pandemic virus will continue to cause low or moderate mortality ...
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Sodium plays key role in tissue regeneration
Science 2010-09-29

Sodium plays key role in tissue regeneration

MEDFORD/SOMERVILLE, Mass. – Sodium gets a bad rap for contributing to hypertension and cardiovascular disease. Now biologists at Tufts University's School of Arts and Sciences have discovered that sodium also plays a key role in initiating a regenerative response after severe injury. The Tufts scientists have found a way to regenerate injured spinal cord and muscle by using small molecule drugs to trigger an influx of sodium ions into injured cells. The approach breaks new ground in the field of biomedicine because it requires no gene therapy; can be administered after ...
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Medicine 2010-09-29

Pharma must be held more accountable to its human rights responsibilities

In this week's PLoS Medicine, the Editors argue that drug companies should be held much more accountable for their human rights responsibilities to make medicines available and accessible to those in need. Despite decades of advocacy on the part of the access to medicines movement, and human rights guidelines developed in 2008 for pharmaceutical companies that make clear that their responsibilities go beyond stakeholder value to encompass human rights, there is inadequate accountability, say the Editors. "At the same time that the 825 billion dollar global pharmaceutical ...
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Medicine 2010-09-29

NIH scientists consider fate of pandemic H1N1 flu virus

Whither pandemic H1N1 virus? In a new commentary, scientists from the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, review the fates of previous pandemic influenza viruses in the years following a pandemic and speculate on possible future courses for the 2009 pandemic H1N1 (pH1N1) virus during the upcoming flu season and beyond. The authors estimate that at least 183 million Americans (about 59 percent of the total U.S. population) have some immunity to pH1N1 because they were exposed to related viruses or vaccines ...
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Medicine 2010-09-29

Varying CRP levels in ethnic groups may affect statin eligibility, heart risk prediction

Average C-reactive protein (CRP) values vary in diverse populations — possibly impacting how doctors estimate cardiovascular risk and determine statin treatment, according to a new study in Circulation: Cardiovascular Genetics, a journal of the American Heart Association. CRP is a marker of inflammation, and high levels of it in the blood have been associated with a higher risk for heart disease. But it's uncertain if the association is causal. Statins are a class of cholesterol-lowering drugs that reduce heart risk and CRP. Researchers aren't certain if CRP-lowering contributes ...
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Medicine 2010-09-29

Genome inversion gives plant a new lifestyle

DURHAM, N.C. – The yellow monkeyflower, an unassuming little plant that lives as both a perennial on the foggy coasts of the Pacific Northwest and a dry-land annual hundreds of miles inland, harbors a significant clue about evolution. Duke graduate student and native northern Californian David Lowry had become interested in how a single species could live such different lifestyles. He set out to find a gene or genes that would account for the monkeyflower (Mimulus guttatus) being a lush, moisture-loving, salt-tolerant perennial on the coast, but a shorter, faster-flowering, ...
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Medicine 2010-09-29

Swine flu patients benefited from taking Tamiflu, says study

Healthy people who caught swine flu during the 2009 pandemic may have been protected against developing radiographically (x-ray) confirmed pneumonia by taking the antiviral drug oseltamivir (Tamiflu), concludes a study of cases in China published on bmj.com today. The researchers also show that oseltamivir treatment was associated with shorter duration of fever and viral RNA shedding (the period when a virus is contagious), although they stress that their findings should be interpreted with caution. In 2009, pandemic influenza A (H1N1) virus spread rapidly, resulting ...
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Science 2010-09-29

Unique Henry Ford case offers cautionary cotton swab tale

DETROIT – The old saying, "never put anything smaller than your elbow in your ear," couldn't be truer for a patient who experienced vertigo and severe hearing loss after a cotton swab perforated her eardrum and damaged her inner ear. But what makes this patient's case unique is that otolaryngologists at Henry Ford Hospital in Detroit were not only able to alleviate her vertigo with surgery, but restore her hearing – an extremely rare occurrence. "This case is rare because the goal of surgery is not to recover hearing, but to improve vertigo," says case report lead ...
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Science 2010-09-29

'Louder at the back, please'

Playing white noise in class can help inattentive children learn. Researchers writing in BioMed Central's open access journal Behavioral and Brain Functions tested the effect of the meaningless random noise on a group of 51 schoolchildren, finding that although it hindered the ability of those who normally pay attention, it improved the memory of those that had difficulties in paying attention. Göran Söderlund from Stockholm University, Sweden, worked with a team of researchers to carry out the experiments at a secondary school in Norway. He said, "There was significant ...
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