PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Genetics point to serious pregnancy complication

2012-11-15
New research at the University of Adelaide has revealed a genetic link in pregnant mums - and their male partners - to pre-eclampsia, a life-threatening complication during pregnancy. Pre-eclampsia involves high blood pressure and fluid retention and can cause damage to the kidneys and liver. About 7% of pregnancies are affected by pre-eclampsia. In a paper now online in the journal Placenta ahead of print publication, the researchers say they have found a genetic variant involving the AGT2R gene, which may predispose women to pre-eclampsia. However, the genetic variant ...

VTT developes future energy solutions in cooperation with residents

2012-11-15
VTT is developing future energy solutions in cooperation with residents of the new research hotel in Otaniemi. The hotel offers rented furnished accommodation to visiting foreign research scientists, who will move in to the new building in November. The four-storey research hotel is located at Otaranta 4 and overlooks the sea. The hotel has 52 rooms ranging from 30 to 80 square metres, with common areas and facilities on each floor. Residents' energy behaviour matters – up to a fourfold difference in consumption Research Professor Miimu Airaksinen says that the role ...

Mercury poisoning ruled out as cause of Tycho Brahe's death

Mercury poisoning ruled out as cause of Tycho Brahes death
2012-11-15
In 2010, Tycho Brahe was exhumed from his grave in Prague, an event which received extensive international media coverage. Since then, a Danish-Czech team of researchers has been working to elucidate the cause of Tycho Brahe's death. The results of this intensive work now make it possible to rule out mercury poisoning as a cause of death. For over four hundred years, Tycho Brahe's untimely death has been a mystery. He died on 24 October 1601 only eleven days after the onset of a sudden illness. Over the centuries, a variety of myths and theories about his death have arisen. ...

Study finds asthma is not linked to lower educational attainment

2012-11-15
Research led by Queen Mary, University of London has found that having asthma is not linked to poorer scores in national school examinations. In contrast, ethnicity and social deprivation were associated with poorer educational outcomes in the study, published in the journal PLOS ONE. Long-term conditions in childhood – of which asthma is now the most common – may have a major impact on educational performance. However, in one of the world's first studies to link health, housing, benefits and educational data in over 12,000 children, researchers from Queen Mary, University ...

Structure of enzyme unravelled providing basis for more accurate design of chemotherapeutic drugs

2012-11-15
Cambridge, MA, November 15, 2012 – A group of researchers at the University of California, Berkeley have for the first time described the structure of the active site core of topoisomerase II alpha, an important target for anti-cancer drugs. The type II topoisomerases are important enzymes that are involved in maintaining the structure of DNA and chromosome segregation during both replication and transcription of DNA. One of these enzymes, topoisomerase II alpha, is involved in the replication of DNA and cell proliferation, and is highly expressed in rapidly dividing ...

When the going gets tough, the tough get... more relief from a placebo?

When the going gets tough, the tough get... more relief from a placebo?
2012-11-15
ANN ARBOR, Mich. — Are you good at coping when life gets tough? Do people call you a straight-shooter? Will you help others without expecting anything in return? Those personality traits might do more than help you win a popularity contest. According to new University of Michigan-led neuroscience research, those qualities also might make you more likely to get pain relief from a placebo – a fake medicine. And, the researchers show, it's not just your mind telling you the sham drug is working or not. Your brain's own natural painkiller chemicals may actually respond ...

Oxytocin keeps flirting folks at arm's length

2012-11-15
Flirting brings women and men closer. But the "social distance" ensures that they will keep a certain spatial distance from each other. Researchers under the leadership of the University of Bonn studied whether this distance can be diminished by the so-called love hormone, oxytocin. The exact opposite turned out to be true – men who were in a committed relationship even maintained a greater distance from an attractive woman when under the influence of oxytocin than their control group. The study has just been published in the renowned "Journal of Neuroscience." When people ...

'It’s not like CSI': The science of the search for Richard III

2012-11-15
Search for King Richard III press portal: http://www2.le.ac.uk/offices/press/media-centre/richard-iii DNA testing, environmental sampling and radiocarbon dating are some of the tests being undertaken to determine whether the skeleton found in Leicester was once Richard III - and there are also plans to do a facial reconstruction. Lead archaeologist Richard Buckley, of the University of Leicester's Archaeological Services, has explained the schedule for the scientific processes the skeleton is being subjected to. The complexity and rigorousness of the tests – along ...

RSV study shows potential for vaccine strategies to protect babies

2012-11-15
Research by the University of Warwick indicates that vaccinating families could protect young babies against a common winter virus which can be fatal for infants under six months. Respiratory syncytial virus (RSV) typically leads to mild, cold-like symptoms in adults and older children but can be more serious and even fatal in infants under the age of six months as it can lead to bronchiolitis and pneumonia. The virus is commonly found all over the world. In the UK, outbreaks generally start in November or December and last four to five months, peaking over the Christmas ...

Meteorites reveal warm water existed on Mars

2012-11-15
Image of the Lafayette meteorite available from pressoffice@le.ac.uk New research by the University of Leicester and The Open University into evidence of water on Mars, sufficiently warm enough to support life, has been published this week in the journal Earth and Planetary Science Letters. The study determined that water temperatures on the Red Planet ranged from 50°C to 150°C. Microbes on Earth can live in similar waters, for example in the volcanic thermal springs at Yellowstone Park, the scientists behind the research point out. The research is based on detailed ...

Cash cuts increase smoking death risk for world's poor, study says

2012-11-15
Proposed funding cuts within the international body responsible for tobacco control will leave the world's poorest countries more vulnerable to smoking-related diseases, a study suggests. As many as 80 countries from the developing world, such as Paraguay, Rwanda, and Kyrgyzstan, could effectively be excluded from the forum tasked with reducing global tobacco use should the cuts go ahead. The World Health Organisation's Framework Convention on Tobacco Control (FCTC) is considering cutting its funding for delegates from poorer countries to attend meetings. Parties ...

Thermogenerator from the printer

Thermogenerator from the printer
2012-11-15
The computer activates an alarm: the machine's motor is threatening to overheat. The thermosensor attached directly to the motor housing reports the threat. The information is transmitted to the maintenance service which ensures that the cause is identified. Sensors can be used in factories, car manufacturers and other areas in everyday life. They measure temperature, humidity and wear and tear. Data is transmitted to the computer via wireless communication and read out. This enables the provision of information on the condition of parts – for instance, whether maintenance ...

GW Research chosen as 'paper of the week' for blood coagulation discovery

2012-11-15
WASHINGTON (Nov. 15, 2012) – Researchers at the George Washington University School of Medicine and Health Sciences (SMHS) will be featured as a top paper in next week's issue of the Journal of Biological Chemistry. Research by Rakesh Kumar, Ph.D., Catharine Birch McCormick Endowed Chair of the Department of Biochemistry and Molecular Biology and professor of biochemistry and molecular biology, and Beatriz Sánchez-Solana, postdoctoral fellow at the department of biochemistry and molecular medicine, both at SMHS, has been selected as the journal's "Paper of the Week". The ...

President's Bioethics Commission posts Study Guide

2012-11-15
Washington, D.C. – The Presidential Commission for the Study of Bioethical Issues today released an ethics study guide based on the Commission's investigation into the U.S. Public Health Service (PHS) experiments conducted in Guatemala in the 1940s. A Study Guide to "Ethically Impossible" STD Research in Guatemala from 1946 to 1948 is designed for use by higher education and other interested members of the public. It is free and available for immediate use in classrooms and elsewhere at www.bioethics.gov. "As the world is now aware, the PHS research involved intentionally ...

ACA: More than a million women could gain access to potentially life saving tests for cancer

2012-11-15
WASHINGTON—A study by researchers at the George Washington University School of Public Health and Health Services (SPHHS) indicates that full implementation of the Affordable Care Act would expand health insurance coverage for more low-income women, enabling more than a million women to obtain potentially life-saving screening for breast and cervical cancer. The study, "Health Care Reform and Women's Insurance Coverage for Breast and Cervical Cancer Screening," was published in a recent issue of the journal Preventing Chronic Disease. In the past, many low income women ...

Protein tug of war points toward better therapies for cardiovascular disease

Protein tug of war points toward better therapies for cardiovascular disease
2012-11-15
AUGUSTA, Ga. – Two proteins are in a tug of war that determines how much the body makes of superoxide, a highly reactive and potentially destructive product of oxygen that's dramatically elevated in cardiovascular disease, researchers report. Their finding indicates an antiulcer drug just may help the body reduce excessive levels. Hsp90 and Hsp70 are both heat shock proteins but appear to have opposite effects on reactive oxygen species production, said Dr. David J.R. Fulton, Interim Director of the Vascular Biology Center at the Medical College of Georgia at Georgia ...

Researchers uncover some good news for BC's troubled salmon populations

2012-11-15
Researchers uncover some good news for BC's troubled salmon populations A University of Alberta led research team has some positive news for British Columbia's pink salmon populations, and the salmon farming industry that has struggled to protect both captive and wild salmon from sea lice infestations. There has long been concern that concentrations of sea lice in BC's fish farming pens spread to wild fish stock in surrounding waters. The researchers discovered that by changing the timing of sea lice treatments, one salmon farming region not only improved the health ...

Researchers use GPS tracking to monitor crab behavior

Researchers use GPS tracking to monitor crab behavior
2012-11-15
This press release is available in German. Researchers from Jena and Greifswald used GPS satellites for a long-term behavioral monitoring of land crab migration on Christmas Island. In cooperation with colleagues from the Zoological Institute at the University of Greifswald, scientists from the Max Planck Institute for Chemical Ecology in Jena, Germany, used a GPS-based telemetric system to analyze movements of freely roaming robber crabs, which is the first large-scale study of any arthropod using GPS technology to monitor behavior. This analysis focussed on the ...

Born-again star foreshadows fate of solar system

Born-again star foreshadows fate of solar system
2012-11-15
Astronomers have found evidence for a dying Sun-like star coming briefly back to life after casting its gassy shells out into space, mimicking the possible fate our own Solar System faces in a few billion years. This new picture of the planetary nebula Abell 30, located 5500 light-years from Earth, is a composite of visible images from the NASA/ESA Hubble Space Telescope and X-ray data from ESA's XMM-Newton and NASA's Chandra space telescopes. 'Planetary nebula' is the name given to the often-concentric shells of stellar material cast into space by dying stars. To astronomers ...

X-rays from a reborn planetary nebula

X-rays from a reborn planetary nebula
2012-11-15
These images of the planetary nebula Abell 30, (a.k.a. A30), show one of the clearest views ever obtained of a special phase of evolution for these objects. The inset image on the right is a close-up view of A30 showing X-ray data from NASA's Chandra X-ray Observatory in purple and Hubble Space Telescope (HST) data showing optical emission from oxygen ions in orange. On the left is a larger view showing optical and X-ray data from the Kitt Peak National Observatory and ESA's XMM-Newton, respectively. In this image the optical data show emission from oxygen (orange) and ...

Streams show signs of degradation at earliest stages of urban development

2012-11-15
The loss of sensitive species in streams begins to occur at the initial stages of urban development, according to a new study by the USGS. The study found that streams are more sensitive to development than previously understood. "We tend not to think of waterways as fragile organisms, and yet that is exactly what the results of this scientific investigation appear to be telling us," said USGS Director Marcia McNutt. "Streams are more than water, but rather communities of interdependent aquatic life, the most sensitive of which are easily disrupted by urbanization." Contaminants, ...

Umbilical cord cells outperform bone marrow cells in repairing damaged hearts

Umbilical cord cells outperform bone marrow cells in repairing damaged hearts
2012-11-15
TORONTO, Ontario (13 November, 2012) - A study published this month by researchers at the University of Toronto and Toronto's Princess Margaret Hospital has shown that cells derived from the umbilical cord, "Human Umbilical Cord PeriVascular Cells" (HUCPVCs), are more effective in restoring heart function after an acute myocardial infarction (in common parlance, a heart attack) in a pre-clinical model than a similar cell population derived from bone marrow. At present, mesenchymal cells, known to release a series of factors that stimulate tissue repair, and control inflammation, ...

Study Tracks Brain Gene Response to Territorial Aggression

Study Tracks Brain Gene Response to Territorial Aggression
2012-11-15
CHAMPAIGN, Ill. — With a mate and a nest to protect, the male threespined stickleback is a fierce fish, chasing and biting other males until they go away. Now researchers are mapping the genetic underpinnings of the stickleback's aggressive behavior. Armed with tools that allow them to see which genes are activated or deactivated in response to social encounters, a team from the University of Illinois has identified broad patterns of gene activity that correspond to aggression in this fish. A paper describing their work appears in the Proceedings of the Royal Society: ...

Like a game of poker, school programs' success can hinge on principals going 'all in'

2012-11-15
PITTSBURGH—When principals go "all in" in terms of supporting school programs, teachers stand a better chance of successfully implementing change, according to new research published by the University of Pittsburgh and the University of Virginia (UVA). The researchers report in Prevention Science that if school principals lack enthusiasm or show little support, they are actually viewed as a hindrance by teachers, posing "major challenges" to the success of school programs like the Responsive Classroom®, an approach boasting social-emotional learning. Additionally, apprehensive ...

Women eager to negotiate salaries, when given the opportunity

2012-11-15
Although some scholars have suggested that the income gap between men and women is due to women's reluctance to negotiate salaries, a new study at the University of Chicago shows that given an invitation, women are just as willing as men to negotiate for more pay. Men, however, are more likely than women to ask for more money when there is no explicit statement in a job description that wages are negotiable, the study showed. "We find that simple manipulations of the contract environment can significantly shift the gender composition of the applicant pool," said UChicago ...
Previous
Site 4957 from 8139
Next
[1] ... [4949] [4950] [4951] [4952] [4953] [4954] [4955] [4956] 4957 [4958] [4959] [4960] [4961] [4962] [4963] [4964] [4965] ... [8139]

Press-News.org - Free Press Release Distribution service.