Beyond bars
2010-12-11
Despite threats of violence, imprisonment and death, writers around the world continue to fight to make their voices heard. The latest issue of Index on Censorship pays tribute to one of the world's longest running campaigns for free expression, English PEN's Writers in Prison Committee (WiPC). Founded in 1960, the WiPC supports and protects writers facing persecution around the globe. Contributors to Beyond Bars – including award-winning authors Margaret Atwood, Sir Tom Stoppard and William Boyd – highlight the vital role writers can play in supporting their colleagues. ...
Assessing the seismic hazard of the central eastern United States
2010-12-11
As the U.S. policy makers renew emphasis on the use of nuclear energy in their efforts to reduce the country's oil dependence, other factors come into play. One concern of paramount importance is the seismic hazard at the site where nuclear reactors are located.
Russell A. Green, associate professor of civil and environmental engineering at Virginia Tech, spent five years as an earthquake engineer for the U.S. Defense Nuclear Facilities Safety Board in Washington, D.C., prior to becoming a university professor. Part of his responsibility at the safety board was to perform ...
Iron legacy leaves soil high in manganese
2010-12-11
Iron furnaces that once dotted central Pennsylvania may have left a legacy of manganese enriched soils, according to Penn State geoscientists. This manganese can be toxic to trees, especially sugar maples, and other vegetation.
The research, which quantified the amounts of manganese in soil core samples, was part of work done at the Shale Hills Critical Zone Observatory funded by the National Science Foundation.
"Our group's focus was to study the soil chemistry," said Elizabeth M. Herndon, graduate student in geosciences. "We saw excess manganese in the soil and ...
Twin study helps scientists link relationship among ADHD, reading, math
2010-12-11
Children with ADHD can sometimes have more difficulties on math and reading tests compared to their peers. A new study published in Psychological Science, a journal of the Association for Psychological Science, used identical and fraternal twins to look at the genetic and environmental influences underlying ADHD behaviors, reading, and math skills in children in an attempt to better understand the relationship among them.
Sara Hart, of the Florida State University, and her colleagues used twins enrolled in a long-term study of reading and math. Hart says by focusing ...
EARTH: Trade imbalance, America exports emissions to China
2010-12-11
Alexandria, VA – America has made great strides in recent years to reduce carbon emissions by increasing efficiency and turning to other, low or non-carbon energy sources. Meanwhile, carbon emissions in China have grown dramatically during that same time. EARTH looks at this disparity and asks the difficult questions about who is to blame when the coal China is burning is imported from "cleaner" countries and the emissions are produced to manufacture goods exported back to places with lower emissions.
Learn more about this eye-opening subject in January's featured article ...
Drugs are safe, active in patients normally ineligible for clinical trial
2010-12-11
ORLANDO - A two-drug combination is safe and active in newly diagnosed acute myeloid leukemia and myelodysplastic syndrome patients who are usually excluded from clinical trials because they have other illnesses or poor performance status - a measure of disease progression - researchers reported this week at the 52nd American Society of Hematology Annual Meeting.
"Our findings suggest current eligibility standards that prevent participation by these patients in phase I and phase II clinical trials might be inadequate," said Guillermo Garcia-Manero, M.D., professor in ...
New research reveals details of microbe's extraordinary maintenance and repair system
2010-12-11
Scientists have discovered how a network of repair proteins enables bacteria to prioritise the repair of the most heavily used regions of the DNA molecules that carry the instructions necessary for living cells to function.
The research, carried out by academics at the University of Bristol and published in Molecular Cell (Dec. 2010), reveals that there are greater similarities between the DNA repair systems of bacteria and humans than had been suspected.
When the chemical "letters" in a cell's DNA book of instructions are damaged the instructions become difficult ...
Poor breast cancer prognosis associated with presence of circulating tumor, cancer stem cells
2010-12-11
San Antonio - Metastatic breast cancer patients whose blood contains circulating tumor cells (CTCs) before or after treatment with high-dose chemotherapy and blood stem cell transplant have shorter survival periods, according to a new study by researchers at The University of Texas MD Anderson Cancer Center in Houston.
The findings were presented today in a poster session at the 33rd Annual CTRC-AACR San Antonio Breast Cancer Symposium.
In addition, patients with higher percentages of epithelial cells, or the presence of a specific cellular transition, had higher chances ...
HOXB7 gene promotes tamoxifen resistance
2010-12-11
A gene target for drug resistance, a triple-drug cocktail for triple negative breast cancer, and patients' risk for carpal tunnel syndrome are among study highlights scheduled to be presented by Johns Hopkins Kimmel Cancer Center scientists during the 33rd Annual CTRC-AACR San Antonio Breast Cancer Symposium, held Dec. 8-12. The information is embargoed for the time of presentation at the symposium.
HOXB7 GENE PROMOTES TAMOXIFEN RESISTANCE
(Presentation # PD05-10)
Many postmenopausal women with early-stage breast cancers who initially respond well to tamoxifen become ...
Trio of drugs may combat 'triple negative' breast cancer
2010-12-11
A gene target for drug resistance, a triple-drug cocktail for triple negative breast cancer, and patients' risk for carpal tunnel syndrome are among study highlights scheduled to be presented by Johns Hopkins Kimmel Cancer Center scientists during the 33rd Annual CTRC-AACR San Antonio Breast Cancer Symposium, held Dec. 8-12. The information is embargoed for the time of presentation at the symposium.
TRIO OF DRUGS MAY COMBAT "TRIPLE NEGATIVE" BREAST CANCER
(Presentation # PD01-05)
Working with cell cultures and mouse models, researchers at the Johns Hopkins Kimmel ...
Simple fingertip test may identify breast cancer patients at risk for carpal tunnel syndrome
2010-12-11
A gene target for drug resistance, a triple-drug cocktail for triple negative breast cancer, and patients' risk for carpal tunnel syndrome are among study highlights scheduled to be presented by Johns Hopkins Kimmel Cancer Center scientists during the 33rd Annual CTRC-AACR San Antonio Breast Cancer Symposium, held Dec. 8-12. The information is embargoed for the time of presentation at the symposium.
SIMPLE FINGERTIP TEST MAY IDENTIFY BREAST CANCER PATIENTS AT RISK FOR CARPAL TUNNEL SYNDROME
(Presentation # P2-14-09)
As many as half of postmenopausal women taking aromatase ...
Pitt study finds 'green' water treatments may not kill bacteria in large building cooling systems
2010-12-11
PITTSBURGH— Nonchemical treatment systems are touted as environmentally conscious stand-ins for such chemicals as chlorine when it comes to cleaning the water-based air-conditioning systems found in many large buildings. But a recent study by University of Pittsburgh researchers suggests that this diverse class of water-treatment devices may be ineffective and can allow dangerous bacteria to flourish in the cooling systems of hospitals, commercial offices, and other water-cooled buildings almost as much as they do in untreated water.
The two-year study by a team in Pitt's ...
Directed self-assembly of vertical nanotubes for biosensors, logic, nano-biofuel cells
2010-12-11
"Directed Self-Assembly of Vertical Nanotubes for Biosensors, Logic, and Nano-Biofuel Cells," will be the focus of NJIT's exhibit today
at the National Nanotechnology Innovation Summit 10 http://www.nsti.org/events/NNI/, at the Gaylord Center in Washington, DC. The event celebrates the 10th anniversary of the national nanotechnology initiative.
NJIT was the only university in New Jersey selected for this exposition featuring practical applications of nanoscience resulting from the last decade of federal funding under the National Nanotechnology Initiative (NNI). ...
Researchers establish new rule to predict risk of stroke, death from surgery that prevents it
2010-12-11
DALLAS – Dec. 10, 2010 – It's a medical Catch-22: carotid artery surgery can itself cause stroke, but so can asymptomatic carotid disease if left untreated.
UT Southwestern Medical Center researchers have now developed a clinical risk prediction rule using factors such as sex, race and health history to assess the danger the surgery poses, while a modified version will help patients make a more fully informed choice about whether to have the procedure.
"It may take a thief to catch a thief, but physicians don't want to cause stroke while trying to prevent stroke, so ...
A few steps could lead to big gains for hospitalized seniors
2010-12-11
GALVESTON, Texas — "You'll be back on your feet in no time" is a phrase familiar to anyone who's ever had to spend time in a hospital. Now, a new study has shown that hospitalized elderly patients who literally "get back on their feet" by taking even short walks around a hospital unit tend to leave the hospital sooner than their more sedentary peers.
Conducted at the University of Texas Medical Branch at Galveston and described in a paper appearing in the current issue of Archives of Internal Medicine, the study draws on data collected from 162 hospitalized patients over ...
UVic biomedical engineer 'outsmarts' HIV
2010-12-11
It is estimated that 38 million people worldwide are currently infected with HIV and that 4.1 million more are added each year. For scientists to design treatment therapies that are effective over the long-term it is essential to learn more about how the virus mutates and develops resistance to medications.
New, groundbreaking research by University of Victoria biomedical engineer Stephanie Willerth has significantly advanced the understanding of HIV and how to treat it.
"The virus mutates at a very high rate which is very problematic for HIV patients because the virus ...
Sign languages help us understand the nature of metaphors
2010-12-11
(Washington, DC) – A recent study of the use of metaphors in spoken language and various sign languages shows that certain types of metaphors are difficult to convey in sign language. The study, "Iconicity and metaphor: Constraints on metaphorical extension of iconic forms," to be published in the December 2010 issue of the scholarly journal Language, is authored by Irit Meir of the University of Haifa. A preprint version is available on line at:
http://lsadc.org/info/documents/2010/press-releases/meir.pdf.
Dr. Meir's research sheds new light on the interrelations between ...
News tips from the Quarterly Review of Biology
2010-12-11
The December issue of The Quarterly Review of Biology is now available. The issue features articles on the nature of individual organisms, evolution observed in the lab, play behavior across animal species, and a criticism of intelligent design creationism. Abstracts are available at http://www.journals.uchicago.edu/toc/qrb/current.
What is an Individual?
For organisms like fish, mice, and people, it's not hard to distinguish between individuals. However, for colonial creatures like corals and anemones, and for organisms like slime molds and bacteria, the line separating ...
Pacific Northwest National Laboratory's 2010 AGU tip sheet
2010-12-11
SAN FRANCISCO – Scientists from the Department of Energy's Pacific Northwest National Laboratory will present their research at the 2010 American Geophysical Union Fall Meeting, which runs Monday, Dec. 13 through Friday, Dec. 17 at the Moscone Convention Center in San Francisco.
SPLAT unearths complex view of airborne particles
Measuring individual particles instead of the average reveals a complex landscape
Climate researchers trying to characterize aerosol particles – tiny bits of organic molecules, sulfate, dust, soot and more – are limited to measuring averages, ...
Perfect Breath Authors Team with BreathSlim To Advance the Power of Breathing
2010-12-11
Alfred Lee and Don Campbell, authors of the internationally acclaimed book, Perfect Breathing: Transform Your Life One Breath at a Time (Sterling Publishing/New York City), today announced that the makers of BreathSlim , a revolutionary new breathing device that trains users to breathe correctly to fully utilize the power of oxygen, will begin excerpting relevant sections of Perfect Breathing to help users better understand the tremendous impact mindful breathing has on health, well-being and performance.
"We are excited about the potential of teaming up to share these ...
Staff Virtual Accelerates Operational Efficiency with New Phone System
2010-12-11
Staff Virtual, a leading provider of Virtual Assistants (VAs), provisioning turnkey offshore team development, is pleased to announce new improvements to the company's phone system, and high-speed Internet connections located in our Manila, Philippines offices.
Staff Virtual's new phone system, powered by Enzu, is a flexible, cloud-based, multi-extension business phone system with advanced voice and fax functionality, always-on digital-line service, unlimited calling and full-featured phones that arrive pre-configured and ready for use. Staff Virtual chose Enzu, an ...
BBB Gives Excellent Rating for TonerGreen.com
2010-12-11
TonerGreen, the online printer supplies store that produces eco-friendly, U.S.-made and non-patent infringing ink and laser toner cartridges, has just been given an excellent rating by Better Business Bureau, also known as BBB.
Better Business Bureau or BBB is a well-known organization that monitors and keeps records of every business that it grants accreditation. A business with a good rating or grade from BBB means that it has great products and customer service, assuring buyers that they are getting more than their money's worth. Furthermore, BBB makes sure that it ...
EmeraldFish.com: A Treasure Trove of Luxuries for Modern Living Launches Today
2010-12-11
Emeraldfish.com, the new boutique shopping experience for women and men desiring beautiful, functional and contemporary objects from Italy, France, Germany, Pakistan, Korea and many other countries for modern living, is officially launched today. With today's announcement, EmeraldFish.com online shoppers now have access to a luxurious travel trunk in the form of a distinctive site comprising elements of design, style, and cultural appreciation. Emeraldfish.com merchandise is priced between $25 to $2500, and scaled to every budget level giving shoppers access to beautiful ...
Manuka Honey as a Natural Cold and Flu Remedy
2010-12-11
It is no secret that honey helps to soothe the throat and ease the effects of certain illnesses during the cold and flu season. However, one type of honey is being used more successfully than ordinary honey. It has been discovered that Manuka Honey from New Zealand contains healing properties not found in other types of honey, making it extremely effective in treating a wide spectrum of health conditions.
Manuka Honey's famed antibacterial properties are now being used in hospitals to ward off antibiotic-resistant strains of bacteria that cause potentially life threatening ...
Tonerboss.com Gives Free Shipping for All Orders $49 or More This Christmas Season
2010-12-11
Tonerboss, the leading HP laser toner cartridge expert, is always providing high quality premium compatible laser toner cartridges and ink cartridges at an affordable price. Exciting promos and discounts are being offered to make sure that Tonerboss shoppers would receive a hundred percent customer satisfaction.
For this Christmas Season, Tonerboss.com is giving away free shipping for all orders of premium compatible laser toners and ink cartridges that would reach the amount of $49 and above. This is one of the greasest offers an e-commerce printer supply store like ...
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