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Will the Bear Market Return in 2011?

2011-03-24
But Ronny Skog of http://trend-chart.com's newly launched STOCK MARKET THERMOMETER is confident in his ability to forecast the next bear market. The free stock market meter measures the current strength of the U.S stock market and give early warnings when a stock market crash is developing, says Skog, a native of Oslo. Although the algorithm will remain my secret, the stockmeter readings are based upon movement of smart money in the market - how much money is flowing into, or out of, the U.S stock market. According to Skog, the inventor of the stock market thermometer, ...

MicroRNAs: A potential new frontier for medicine

2011-03-24
New York, NY, March 23, 2011 – Since their discovery in the 1990s, microRNAs have proven to play a complex role in normal and abnormal functioning of many organ systems. In the April issue of Translational Research, entitled "MicroRNAs: A Potential New Frontier for Medicine," an international group of medical experts explores several themes related to our current understanding of microRNAs and the role they may play in the future of medicine. A commentary by Monty Montano, Department of Medicine, Boston University, provides a general introduction to this single-topic ...

IOM recommends standards to achieve reliable clinical practice guidelines

2011-03-24
WASHINGTON — Clinical practice guidelines and systematic reviews of the evidence base for health care services are supposed to offer health care providers, patients, and organizations authoritative guidance on the comparable pros and cons of various care options, but too often they are of uncertain or poor quality. There are no universally accepted standards for developing systematic reviews and clinical practice guidelines, leading to variability in the handling of conflicts of interest, appraisals of evidence, and the rigor of the evaluations. Two new reports from the ...

Risk-based approaches to security at DOE nuclear weapons facilities -- new report

2011-03-24
The U.S. Department of Energy's costs for securing its facilities that house nuclear weapons and material have increased from $550 million in 2002 to around $930 million in 2010. UNDERSTANDING AND MANAGING RISK IN SECURITY SYSTEMS FOR THE DOE NUCLEAR WEAPONS COMPLEX, a congressionally requested report from the National Research Council, examines whether risk-based approaches, including probabilistic risk assessment, could be used to improve methods for determining security requirements at these facilities. ###Advance copies of the report will be available to reporters ...

Research brings habitat models into the future

2011-03-24
EAST LANSING, Mich. -- Time marches on, and thanks to Michigan State University research, models of wildlife habitat now can monitor changes over time more accurately and more easily. "Monitoring and projecting future changes are essential for sustainable management of coupled human and natural systems, including wildlife habitat," said Jianguo "Jack" Liu, Rachel Carson Chair in Sustainability at MSU. "Innovative computer models are urgently needed for effective monitoring and projection." Mao-Ning Tuanmu, doctoral student in MSU's Center for Systems Integration and ...

Prostate cancer spreads to bones by overtaking the home of blood stem cells

Prostate cancer spreads to bones by overtaking the home of blood stem cells
2011-03-24
ANN ARBOR, Mich.---Like bad neighbors who decide to go wreck another community, prostate and breast cancer usually recur in the bone, according to a new University of Michigan study. Now, U-M researchers believe they know why. Prostate cancer cells specifically target and eventually overrun the bone marrow niche, a specialized area for hematopoietic stem cells, which make red and white blood cells, said Russell Taichman, professor at the U-M School of Dentistry and senior author of the study. Once in the niche, the cancer cells stay dormant and when they become active ...

Molecular muscle: Small parts of a big protein play key roles in building tissues

Molecular muscle: Small parts of a big protein play key roles in building tissues
2011-03-24
BETHESDA, Md., March 24, 2011 – We all know the adage: A little bit of a good thing can go a long way. Now researchers in London are reporting that might also be true for a large protein associated with wound healing. The team at the Kennedy Institute of Rheumatology at Imperial College reports in the Journal of Biological Chemistry that a protein generated when the body is under stress, such as in cases of physical trauma or disease, can affect how the protective housing that surrounds each cell develops. What's more, they say, tiny pieces of that protein may one day ...

Does belief in free will lead to action?

2011-03-24
Free will may be an illusion. Yet we persist in believing we are the masters of our fates—and that belief affects how we act. Think you determine the course of your life and you're likely to work harder toward your goals and feel better about yourself too. Think you don't, and you're likelier to behave in ways that fulfill that prophesy. "Folk psychology tells us if you feel in control, you perform better," says Davide Rigoni, an experimental psychologist now at the University of Marseille. "What is crucial is that these effects are present at a very basic motor level, ...

Earning its stripes

2011-03-24
WORCESTER, Mass. – Looking at the dark stripes on the tiny zebrafish you might not expect that they hold a potentially important clue for discovering a treatment for the deadly skin disease melanoma. Yet melanocytes, the same cells that are are responsible for the pigmentation of zebrafish stripes and for human skin color, are also where melanoma originates. Craig Ceol, PhD, assistant professor of molecular medicine at the University of Massachusetts Medical School, and collaborators at several institutions, used zebrafish to identify a new gene responsible for promoting ...

New way to detect epileptic seizures

2011-03-24
This press release is available in French. Montreal, March 23, 2011 – Researchers at Concordia University have pioneered a computer-based method to detect epileptic seizures as they occur – a new technique that may open a window on the brain's electrical activity. Their paper, "A Novel Morphology-Based Classifier for Automatic Detection of Epileptic Seizures," presented at the annual meeting of the Engineering in Medicine and Biology Society, documents the very successful application of this new seizure-detection method. An epileptic seizure, which is caused by disruptions ...

UCSB scientists get glimpse of how the 'code' of life may have emerged

UCSB scientists get glimpse of how the code of life may have emerged
2011-03-24
(Santa Barbara, Calif.) –– A portion of the "code" of life has been unraveled by a UC Santa Barbara graduate student from the town of Jojutla, Mexico. Annia Rodriguez worked with John Perona, professor in UCSB's Department of Chemistry and Biochemistry, to decipher intramolecular communication within a large RNA-protein enzyme responsible for expressing the genetic code for the amino acid glutamine. To their surprise, the experiments by Rodriguez captured a partial glimpse of how the genetic coding of life may have emerged. The results of the study are published in ...

Staten Island Dentist Creates Smiles All Over The World

Staten Island Dentist Creates Smiles All Over The World
2011-03-24
For his generous heart and giving spirit, Dr. Frederick S. Hecht, of Staten Island Dental Care was the recipient of the 2011 Humanitarian Dentist of the Year Award at the Crown Council 16th Annual Event in Phoenix, Arizona on February 5th. The Frances Hammond Humanitarian Award recognizes an individual, who, in the spirit of Frances Hammond, has shown a commitment to the humanitarian ideals she so lovingly gave in a lifetime of service to others. Dr. Ron Arndt says: "Dr. Hecht is this rather robust, outspoken, often imposing and loud man's outside persona. But just ...

UC research produces novel sensor with improved detection selectivity

UC research produces novel sensor with improved detection selectivity
2011-03-24
A highly sensitive sensor that combines a variety of testing means (electrochemistry, spectroscopy and selective partitioning) into one device has been developed at the University of Cincinnati. It's already been tested in a variety of settings – including testing for components in nuclear waste. The sensor is unusual in that most sensors only have one or two modes of selectivity, while this sensor has three. In practical terms, that means the UC sensor has three different ways to find and identify a compound of interest. That's important because settings like a nuclear ...

First French bulldog with sex reversal identified in Spain

First French bulldog with sex reversal identified in Spain
2011-03-24
Tana, a female French bulldog, was brought to a veterinary centre for her first vaccination. Specialists there were alerted by the size of her clitoris, which was "larger than normal", and they started to carry out tests. These revealed the first ever genetic alteration ever detected in the reproductive system of this breed – the female puppy had cryptorchid testicles (outside the scrotum). Genetic alteration of the reproductive system or sexual reversal "has been described in many species, such as goats, pigs, horses and even human beings", Marcos Campos, lead author ...

'Knowing it in your gut' is real

2011-03-24
HAMILTON, ON (March 23, 2011) - A lot of chatter goes on inside each one of us and not all of it happens between our ears. Researchers at McMaster University discovered that the "cross-talk" between bacteria in our gut and our brain plays an important role in the development of psychiatric illness, intestinal diseases and probably other health problems as well including obesity. "The wave of the future is full of opportunity as we think about how microbiota or bacteria influence the brain and how the bi-directional communication of the body and the brain influence metabolic ...

Why some children are harmed by mother's alcohol, but others aren't

2011-03-24
CHICAGO --- Exposure to alcohol in the womb doesn't affect all fetuses equally. Why does one woman who drinks alcohol during pregnancy give birth to a child with physical, behavioral or learning problems -- known as fetal alcohol spectrum disorder -- while another woman who also drinks has a child without these problems? One answer is a gene variation passed on by the mother to her son, according to new Northwestern Medicine research. This gene variation contributes to a fetus' vulnerability to even moderate alcohol exposure by upsetting the balance of thyroid hormones ...

Larger female hyenas produce more offspring

2011-03-24
EAST LANSING, Mich. — When it comes to producing more offspring, larger female hyenas outdo their smaller counterparts. A new study by Michigan State University researchers, which appears in Proceedings of the Royal Society, revealed this as well as defined a new way to measure spotted hyenas' size. "This is the first study of its kind that provides an estimate of lifetime selection on a large carnivore," said MSU graduate student Eli Swanson, who published the paper with MSU faculty members Ian Dworkin and Kay Holekamp, all members of the BEACON Center for the Study ...

Rice University lab creates self-strengthening nanocomposite

2011-03-24
Researchers at Rice University have created a synthetic material that gets stronger from repeated stress much like the body strengthens bones and muscles after repeated workouts. Work by the Rice lab of Pulickel Ajayan, professor in mechanical engineering and materials science and of chemistry, shows the potential of stiffening polymer-based nanocomposites with carbon nanotube fillers. The team reported its discovery this month in the journal ACS Nano. The trick, it seems, lies in the complex, dynamic interface between nanostructures and polymers in carefully engineered ...

Mayo Clinic researchers find cardiac pacing helps epilepsy patients with ictal asystole

2011-03-24
ROCHESTER, Minn. - Mayo Clinic researchers have found that cardiac pacing may help epilepsy patients with seizure-related falls due to ictal asystole, an unusual condition in which the heart stops beating during an epileptic seizure. The study was recently published in the journal Epilepsia. "During seizures, a patient's heart rate most often increases significantly, but in about 1 percent of this population, a seizure will lead to the heart stopping for a brief period of time," says Jeffrey W. Britton, M.D., a Mayo Clinic neurologist and member of the research team. ...

Mercyhurst's Adovasio continues research of basketry from Peru's Huaca Prieta

2011-03-24
ERIE, Pa. - A collection of plant fiber artifacts woven by inhabitants of Huaca Prieta, a pre-Columbian site of the Late Preceramic Period in northern Peru, is making its way to the laboratory of Dr. James Adovasio, director of the Mercyhurst Archaeological Institute. One of the world's leading authorities in the analysis of basketry, textiles, cordage and other plant fiber-derived artifacts in prehistoric societies, Adovasio recently returned from a two-week excursion in Peru, where he analyzed basketry from recent excavations at Huaca Prieta conducted by Vanderbilt University ...

Monitoring peccaries in Brazil benefits wildlife, local communities and food security

Monitoring peccaries in Brazil benefits wildlife, local communities and food security
2011-03-24
Veterinarians from the Wildlife Conservation Society and the State Institute of Animal Health (IAGRO) in Mato Grosso do Sul, Brazil have conducted one of the first health assessments of white-lipped peccaries (medium-sized pig-like animals) in Brazil's Pantanal. The study was an effort to gauge the impact of Leptospirosis—a zoonotic bacteria that affects a wide range of animals as well as humans—on wildlife and livestock. The study—conducted between 2003 and 2005 in a region of the Pantanal undergoing increasing land-use change and habitat fragmentation —has shed light ...

Jon "Bones" Jones Takes UFC Light Heavyweight Title Becomes First Ever UFC Fighter to Appear on The Tonight Show

Jon Bones Jones Takes UFC Light Heavyweight Title Becomes First Ever UFC Fighter to Appear on The Tonight Show
2011-03-24
California Sports Company KSwiss and FORM Athletics endorsed Mixed Martial Arts (MMA) fighter Jon "Bones" Jones made history Saturday night at UFC 128, becoming the youngest UFC Champion ever! Bringing home the title of Light Heavyweight Champion, 23-year-old Jones was up against Maurico "Shogun" Rua. As if being named youngest champion ever in the UFC was not momentous enough, Jon "Bones" Jones continues to blaze the trail in history making for the UFC with a scheduled appearance on The Tonight Show with Jay Leno this Thursday, March 24th. Jones is the first ever UFC ...

Bird embryo provides unique insights into development related to cancer and wound healing

Bird embryo provides unique insights into development related to cancer and wound healing
2011-03-24
Avian embryos could join the list of model organisms used to study a specific type of cell migration called epiboly, thanks to the results of a study published this month in the journal Developmental Dynamics. The new study provides insights into the mechanisms of epiboly, a developmental process involving mass movement of cells as a sheet, which is linked with medical conditions that include wound healing and cancer. The study, published online on March 15, explains how epithelial cells expand as a sheet and migrate to engulf the entire avian egg yolk as it grows. It ...

MIT systems biologists use computer models to predict animal cell behavior

2011-03-24
CAMBRIDGE, Mass. -- Biological systems, including cells, tissues and organs, can function properly only when their parts are working in harmony. These systems are often dauntingly complex: Inside a single cell, thousands of proteins interact with each other to determine how the cell will develop and respond to its environment. To understand this great complexity, a growing number of biologists and bioengineers are turning to computational models. This approach, known as systems biology, has been used successfully to model the behavior of cells grown in laboratory dishes. ...

Tufts paper assesses effect of episodic sexual/physical activity on cardiac events

2011-03-24
Boston (March 23, 2011) – A paper, "Association of Episodic Physical and Sexual Activity With Triggering of Acute Cardiac Events," published in the March 23/30 issue of the Journal of the American Medical Association (JAMA), highlights research done by Tufts Clinical and Translational Science Institute (CTSI) researchers Jessica K. Paulus, ScD, and Issa J. Dahabreh, MD. This paper was also developed into a JAMA Report video, available on the Tufts CTSI website. Broadcast formats are available at www.thejamareport.com. The significance of this paper is that it summarizes ...
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