Finnish researchers discovered a new anticancer compound
2014-05-21
A team of research scientists from VTT Technical Research Centre of Finland, the University of Turku and the University of Eastern Finland has discovered a previously unknown Cent-1 molecule that kills cancer cells. Their research also shows that new cancer drug candidates can be identified faster and at lower cost by using computer-assisted and cell-based screening of compounds.
The objective of the research project led by Marko Kallio, Principal Scientist at VTT, was to accelerate the drug development process by identifying new compounds that would possess similar binding ...
Personalizing revascularization strategy for STEMI patients is vital, EuroPCR panel finds
2014-05-21
21 May 2014, Paris, France: A Great Debate at EuroPCR 2014 saw experts discussing the role of the two most valuable strategies to save the lives of ST-segment Elevation Myocardial Infarction (STEMI) patients: primary percutaneous coronary intervention (PCI) and thrombolysis.
Both these are effective treatments that actively save lives, and when there is no option for primary percutaneous coronary intervention, thrombolysis is the way to proceed, participants heard. The topic of the Great Debate, 'Primary PCI for STEMI: an emergency!' was selected ahead of the session ...
EuroPCR 2014 showcases technological advances in complex cardiovascular interventions
2014-05-21
St Jude Medical's Nanostim device and Medtronic's Micra, both single-chamber leadless pacing systems, and the most advanced commercially available valve, the Edwards Sapien 3 Transcatheter Heart Valve (Edwards Life Sciences) featured in the discussions.
With regard to leadless pacing, participants heard that there was a need for a novel system that provides reliable pacing and sensing, and addresses the challenges of current pacing systems by minimising the risks of infection, pneumothorax, dislodgement and long-term infection.
Prof Panos Vardas, University Hospital ...
Laser light needs more bass
2014-05-21
They shed light on atomic and molecular processes: ultrashort laser pulses are required to study extremely fast quantum phenomena. For years, scientists have been trying to tune the shape of light waves so as to, for instance, steer an electron on exactly the right path. At the TU Vienna, an extraordinarily powerful new method to influence the shape of the laser light wave has been developed in cooperation with the Imperial College in London and the Max-Born-Institute in Berlin. Much like the characteristic sound of a musical instrument, which results from the combination ...
Research breakthrough paves the way for understanding serious diseases
2014-05-21
A few years ago researchers described a Turkish family whose family members moved around on all fours. It turned out that they lacked the sense of equilibrium. This was caused by the rare neurological disease CAMRQ, which is the result of a mutation in the lipid pump in the cells. On the other hand, it was not known why the genetic error had such serious consequences.
The discovery provided inspiration for a Danish study of the mechanism for the vital lipid pump function, the so-called flippase, which transports lipids in the membrane that surrounds every single cell ...
Dolutegravir in HIV-1 infection: Added benefit in adult patients
2014-05-21
Dolutegravir has been approved since January 2014 in combination with other antiretroviral drugs for the treatment of human immunodeficiency virus (HIV) infected adults and adolescents above 12 years of age. In an early benefit assessment pursuant to the Act on the Reform of the Market for Medicinal Products (AMNOG), the German Institute for Quality and Efficiency in Health Care (IQWiG) now examined whether the new drug offers an added benefit over the appropriate comparator therapy.
The dossier compiled by the drug manufacturer provided proof of a considerable added ...
EORTC to present cancer research results at ASCO 2014
2014-05-21
The EORTC will present nine abstracts at the ASCO 2014 Annual Meeting which will be held 30 May – 03 June 2014 in Chicago, Illinois. Four abstracts will be presented in Oral Abstract Sessions, one in a Poster Highlights Session, and another four in General Poster Sessions.
Oral Abstract Sessions
Abstract # 4500
Monday, 02 June, 9:45 – 9:57, E Hall D1
Cora N. Sternberg, Iwona Skoneczna, J.M.Kerst, Sophie Fossa, Peter Albers, Mads Agerbaek, Herlinde Dumez, Maria De Santis, Christine Theodore, Michael Leahy, J.D. Chester, Antony Verbaeys, Armelle Caty, Gedske Daugaard, ...
The Net Children Go Mobile Project launches its report at the ICA 64th Annual Conference
2014-05-21
Washington, DC (May 21, 2014) The Net Children Go Mobile project will release new data on children's mobile use at the 64th Annual Conference of the International Communication Association at the Seattle Sheraton hotel. The project found that 46% of children own a smartphone and 41% use it daily to go online, while 20% own a tablet but 23% use it on a daily basis to access the Internet. Smartphone and tablet users engage more in communication and entertainment activities. They also have a higher level of digital skills, safety skills, and communicative abilities. However, ...
A star cluster in the wake of Carina
2014-05-21
NGC 3590 is a small open cluster of stars around 7500 light-years from Earth, in the constellation of Carina (The Keel). It is a gathering of dozens of stars loosely bound together by gravity and is roughly 35 million years old.
This cluster is not just pretty; it is very useful to astronomers. By studying this particular cluster — and others nearby — astronomers can explore the properties of the spiral disc of our galaxy, the Milky Way. NGC 3590 is located in the largest single segment of a spiral arm that can be seen from our position in the galaxy: the Carina spiral ...
Study shows iron from melting ice sheets may help buffer global warming
2014-05-21
A newly-discovered source of oceanic bioavailable iron could have a major impact our understanding of marine food chains and global warming. A UK team has discovered that summer meltwaters from ice sheets are rich in iron, which will have important implications on phytoplankton growth. The findings are reported in the journal Nature Communications on 21st May, 2014*.
It is well known that bioavailable iron boosts phytoplankton growth in many of the Earth's oceans. In turn phytoplankton capture carbon – thus buffering the effects of global warming. The plankton also feed ...
More maternal mental health surveillance is needed, suggests new study
2014-05-21
Maternal depression is more common at four years following childbirth than at any other time in the first 12 months after childbirth, and there needs to be a greater focus on maternal mental health, suggests a new study published today (21 May) in BJOG: An International Journal of Obstetrics and Gynaecology.
The study using data from 1507 women from six public hospitals in Melbourne, Australia, examines the prevalence of maternal depression from early pregnancy to four years postpartum. The researchers identify the possible risk factors for depressive symptoms at four ...
Molecule linked to aggressive pancreatic cancer offers potential clinical advances
2014-05-21
JACKSONVILLE, Fla. — Mayo Clinic researchers have discovered an enzyme they say is tightly linked to how aggressive pancreatic cancer will be in a patient.
They say the study, published in Molecular Cancer Research, provides key insights into the most aggressive form of the disease, which is one of the deadliest human cancers.
It also offers a number of possible future clinical advances, such as a way to gauge outcome in individual patients, and insight into potential therapy to shut down activity of the enzyme, known as Rac1b.
"The implication from our research is ...
A quicker way to determine who's faking it on the Internet
2014-05-21
Researchers at the University of Montreal have developed an improved chemical analysis method that is more efficient and faster in detecting counterfeit medicines, which have skyrocketed in recent years. The method was developed and tested in a study by Philippe Lebel, Alexandra Furtos and Karen Waldron of the university's Department of Chemistry. It identifies and quantifies the various compounds present in a pharmaceutical product, in a fifth of the time it takes governmental services to do the same job. "Fake drugs are a scourge for public health," says Lebel. Once a ...
Compound reverses symptoms of Alzheimer's disease in mice, SLU research shows
2014-05-21
ST. LOUIS -- A molecular compound developed by Saint Louis University scientists restored learning, memory and appropriate behavior in a mouse model of Alzheimer's disease, according to findings in the May issue of the Journal of Alzheimer's Disease.
The molecule also reduced inflammation in the part of the brain responsible for learning and memory.
The paper, authored by a team of scientists led by Susan Farr, Ph.D., research professor of geriatrics at Saint Louis University, is the second mouse study that supports the potential therapeutic value of an antisense compound ...
Vitamin E in canola and other oils hurts lungs
2014-05-20
CHICAGO --- A large new Northwestern Medicine® study upends our understanding of vitamin E and ties the increasing consumption of supposedly healthy vitamin E-rich oils -- canola, soybean and corn – to the rising incidence of lung inflammation and, possibly, asthma.
The new study shows drastically different health effects of vitamin E depending on its form. The form of Vitamin E called gamma-tocopherol in the ubiquitous soybean, corn and canola oils is associated with decreased lung function in humans, the study reports. The other form of Vitamin E, alpha-tocopherol, ...
Researchers test whether Red Queen hypothesis makes species resilient
2014-05-20
In Lewis Carroll's 1871 classic novel Through the Looking Glass, the Red Queen tells Alice: "Now, here, you see, it takes all the running you can do, to keep in the same place."
Over the years, evolutionary biologists have used the Red Queen's statement to refer to the "Red Queen" hypothesis, which describes how living organisms, including humans, manage to survive in a changing environment by adapting through sexual reproduction. According to a University of Iowa researcher, the hypothesis is supported.
In a paper published in the journal Biology Letters, lead author ...
Shale development generally helps local government coffers
2014-05-20
Oil and gas development from shale fields has generally helped the public finances of local communities, providing new revenues and resources that usually -- but not always -- outweigh the increased demand for public services and other costs, according to a new analysis from two Duke University researchers.
Daniel Raimi and Richard Newell gathered data from communities surrounding 10 oil and gas "plays" from September 2013 through February 2014, traveling to Arkansas, Colorado, Louisiana, Montana, North Dakota, Pennsylvania, Texas and Wyoming to interview local officials ...
'Supermodel' mouse reveals mechanisms that regulate metabolism, researchers find
2014-05-20
DALLAS – May 20, 2014 – A lean "Supermodel" mouse type has revealed the potentially critical role played by a largely unknown gene that regulates metabolism, findings that could provide new insight into diseases ranging from diabetes to obesity, a new study by UT Southwestern Medical Center researchers suggests.
The Supermodel mouse's phenotype – the physical characteristics that result from its gene makeup – include being very small in size, with an unusual body form caused by abnormal distribution of fat, said Dr. Zhe Chen, Assistant Professor of Biophysics, and ...
Research explains action of drug that may slow aging and related disease
2014-05-20
CORVALLIS, Ore. – A proven approach to slow the aging process is dietary restriction, but new research in the Linus Pauling Institute at Oregon State University helps explain the action of a drug that appears to mimic that process – rapamycin.
Rapamycin, an antibiotic and immunosuppressant approved for use about 15 years ago, has drawn extensive interest for its apparent ability – at least in laboratory animal tests – to emulate the ability of dietary restriction in helping animals to live both longer and healthier.
However, this medication has some drawbacks, including ...
Shrub growth decreases as winter temperatures fluctuate up
2014-05-20
Many have assumed that warmer winters as a result of climate change would increase the growth of trees and shrubs because the growing season would be longer. But shrubs achieve less yearly growth when cold winter temperatures are interrupted by temperatures warm enough to trigger growth.
"When winter temperatures fluctuate between being cold and warm enough for growth, plants deplete their resources trying to photosynthesize and end the winter with fewer reserves than they initially had. In the summer they have to play catch up," said Melanie Harsch, a University of Washington ...
Game changer: Patients of doctors who played online game had better control of blood pressure
2014-05-20
Boston, MA – Primary care providers who engaged in an online game to solve clinical cases about hypertension management improved blood pressure control of their patients in a shorter amount of time compared to non-gamers, according to a new study by researchers at Brigham and Women's Hospital (BWH) and the Veterans Affairs Boston Healthcare System.
The study was published May 20, 2014 in Circulation: Cardiovascular Quality and Outcomes.
"This study is the first to show that an online educational game among medical professionals can improve the health measures of their ...
Screen of existing drugs finds compounds active against MERS coronavirus
2014-05-20
WHAT:
Clinicians treating patients suffering from Middle East respiratory syndrome (MERS) currently have no drugs specifically targeted to the MERS coronavirus (MERS-CoV), a virus first detected in humans in 2012 that has since caused 614 laboratory-confirmed infections, including 181 that were fatal, according to the World Health Organization. The case count escalated sharply in the spring of this year, and the first cases in the United States were announced in early May. To address the urgent need for therapies, researchers supported by the National Institutes of Health ...
Detroit Lions help rebuild city with innovative gridiron giving, U-M researchers say
2014-05-20
ANN ARBOR—The Detroit Lions' new model of philanthropy and community engagement may prove to be a touchdown for the city of Detroit.
A new case study of corporate social responsibility in sport by University of Michigan researchers uses the Lions as an exemplar of a professional sports team reinventing its charitable giving and community relations approach in hopes of making a bigger impact on the community.
In 2012, the Lions created the "Living in the City" campaign—a new model of corporate philanthropy that emphasizes deeper relationships with a small core group ...
UofL researcher and team explore broader definition of successful aging
2014-05-20
LOUISVILLE, Ky. – An aging population poses challenges for governments around the globe as nations grapple with how to satisfy the physical, social and economic needs of older adults. About 126 million adults 65 years and older live in China - the country with the largest population of senior citizens, while 40 million adults 65 years and older live in the United States.
In an article published today in Journal of Transcultural Nursing, University of Louisville School of Nursing assistant professor Valerie Lander McCarthy, PhD, RN; Ji Hong, MSN, a visiting scholar from ...
With climate changing, southern plants outperform northern
2014-05-20
Can plants and animals evolve to keep pace with climate change? A study published May 19 in the journal Proceedings of the National Academy of Sciences shows that for at least one widely-studied plant, the European climate is changing fast enough that strains from Southern Europe already grow better in the north than established local varieties.
Small and fast-growing, Arabidopsis thaliana is widely used as the "lab mouse" of plant biology. The plant grows in Europe from Spain to Scandinavia and because Arabidopsis is so well-studied, there is a reference collection of ...
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