Simple, like a neutron star
2014-03-25
In how many ways can one describe an object? Take an apple: by just looking at it we can easily estimate its weight, shape and colour but we are unable to describe it at any other level, for example, to evaluate the chemical composition of its flesh. Something similar also applies to astronomical objects: until today one of the challenges facing scientists was to describe neutron stars at the nuclear physics level. The matter these stars are made up of is in fact extremely complex, and several complicated equations of state have been proposed. However, to date there is ...
New technique brings us closer to HIV and Hepatitis C vaccines
2014-03-25
Plans for a new type of DNA vaccine to protect against the deadly HIV and Hepatitis C viruses have taken an important step forward, with University of Adelaide researchers applying for a patent based on groundbreaking new research.
Professor Eric Gowans from the University's Discipline of Surgery, based at the Basil Hetzel Institute at the Queen Elizabeth Hospital, has submitted a patent application for what he describes as a relatively simple but effective technique to stimulate the body's immune system response, thereby helping to deliver the vaccine.
While pre-clinical ...
Catheter innovation destroys dangerous biofilms
2014-03-25
DURHAM, N.C. -- For the millions of people forced to rely on a plastic tube to eliminate their urine, developing an infection is nearly a 100 percent guarantee after just four weeks. But with the help of a little bubble-blowing, biomedical engineers hope to bring relief to urethras everywhere.
About half of the time, the interior of long-term urinary catheters become plagued by biofilms -- structures formed by colonies of bacteria that are extremely difficult to kill. Once established, it is only a matter of time before the biofilm becomes a welcoming host for other, ...
Doxorubicin alone or with ifosfamide for treating soft tissue sarcoma?
2014-03-25
An EORTC study published in The Lancet Oncology does not support administration of intensified doxorubicin and ifosfamide for palliation of advanced soft tissue sarcoma, unless the objective is to shrink the tumor.
Dr. Ian Judson of the Royal Marsden Hospital in London and coordinator of this study says, "Our clinical trial was designed to compare combination treatment with doxorubicin and ifosfamide to treatment with doxorubicin alone, and our results show that the combination chemotherapy did not improve overall survival. So, if the goal of treatment is to control the ...
Leading surgeons warn against media hype about tracheal regeneration
2014-03-25
Beverly, MA, March 24, 2014 – Reports of the two earliest tissue-engineered whole organ transplants using a windpipe, or trachea, created using the patient's own stem cells, were hailed as a breakthrough for regenerative medicine and widely publicized in the press. However, two leading transplant surgeons in Belgium warn of the dangers of media attention, and urge that tracheal bioengineering be demonstrated as both effective and safe before further transplants take place. Their views are published in an Editorial in The Journal of Thoracic and Cardiovascular Surgery, an ...
Research study takes deeper look at the role of gut microbes in the immune system
2014-03-25
LOS ANGELES (March 24, 2014) – New research suggests that gut microorganisms do not merely influence immune cell function, but also support the production of immune cells that form the first line of defense against infection. By understanding the mechanisms responsible for maintaining and replacing immune cells, researchers hope to one day develop targeted therapies to support and boost immune function in humans.
Study investigators from the Regenerative Medicine Institute at Cedars-Sinai collaborated with the Mount Sinai School of Medicine and lead institution — the ...
Replacing insulin through stem cell-derived pancreatic cells under the skin
2014-03-25
LA JOLLA, Calif., March 25, 2014 – Sanford-Burnham Medical Research Institute (Sanford-Burnham) and UC San Diego School of Medicine scientists have shown that by encapsulating immature pancreatic cells derived from human embryonic stem cells (hESC), and implanting them under the skin in animal models of diabetes, sufficient insulin is produced to maintain glucose levels without unwanted potential trade-offs of the technology. The research suggests that encapsulated hESC-derived insulin-producing cells hold great promise as an effective and safe cell-replacement therapy ...
Complex brain functional network connection after stroke
2014-03-25
Studies have shown that functional network connection models can be used to study brain network changes in patients with schizophrenia. A research team from Huazhong University of Science and Technology in China inferred that these models could also be used to explore functional network connectivity changes in stroke patients. The researchers used independent component analysis to find the motor areas of stroke patients, which is a novel way to determine these areas. Functional magnetic resonance imaging datasets were collected from healthy controls and right-handed stroke ...
Technofossils -- an unprecedented legacy left behind by humans
2014-03-25
A new study by an international team of scientists, including Dr Jan Zalasiewicz and Professor Mark Williams of the University of Leicester's Department of Geology, suggests that the fossil impact humans have made on the planet is vast and unprecedented in nature – and that there's been nothing remotely like it since the Earth formed, over four and half billion years ago.
The study, entitled 'The technofossil record of humans' and published by SAGE in The Anthropocene Review, argues that, like dinosaurs, who left their bones and footprints behind for future generations ...
Managing renewables intelligently
2014-03-25
"Wind, solar and biogas are all energy sources with their own strengths and weaknesses. And it's by combining the strengths of each in a smart way that we'll be able to guarantee Germany's energy supply into the future," says Dr. Kurt Rohrig, deputy director of the Fraunhofer Institute for Wind Energy and Energy System Technology IWES in Kassel. But what happens when, instead of a big power plant, you have a host of individual small energy producers feeding in energy to the grid at varying times? Is reliable operation of the grid still technically feasible? In the "Combined ...
Sugar, not oil
2014-03-25
Plastic, gasoline, rubber – very many items we use every day are based on oil. But this raw material is becoming increasingly scarcer. Step by step researchers are therefore investigating possibilities for using renewable raw materials to replace oil. One well-known example of this is biodiesel, which comes not from oil sources, but from fields of yellow-flowering rape. In future it is planned to produce another substance from plants, namely isobutene, a basic chemical used in the chemical industry to produce fuels, solvents, elastomers or even antiknock agents in fuel. ...
Plasma tool for destroying cancer cells
2014-03-25
Plasma medicine is a new and rapidly developing area of medical technology. Specifically, understanding the interaction of so-called atmospheric pressure plasma jets with biological tissues could help to use them in medical practice. Under the supervision of Sylwia Ptasinska from the University of Notre Dame, in Indiana, USA, Xu Han and colleagues conducted a quantitative and qualitative study of the different types of DNA damage induced by atmospheric pressure plasma exposure, the paper is published in EPJ D as part of a special issue on nanoscale insights into Ion Beam ...
Neck ribs in woolly mammoths provide clues about their decline and eventual extinction
2014-03-25
Researchers recently noticed that the remains of woolly mammoths from the North Sea often possess a 'cervical' (neck) rib—in fact, 10 times more frequently than in modern elephants (33.3% versus 3.3%). In modern animals, these cervical ribs are often associated with inbreeding and adverse environmental conditions during pregnancy. If the same factors were behind the anomalies in mammoths, this reproductive stress could have further pushed declining mammoth populations towards ultimate extinction.
Mammals, even the long-necked giraffes and the short-necked dolphins, almost ...
Famous paintings help study the Earth's past atmosphere
2014-03-25
A team of Greek and German researchers has shown that the colours of sunsets painted by famous artists can be used to estimate pollution levels in the Earth's past atmosphere. In particular, the paintings reveal that ash and gas released during major volcanic eruptions scatter the different colours of sunlight, making sunsets appear more red. The results are published today in Atmospheric Chemistry and Physics, an open access journal of the European Geosciences Union (EGU).
When the Tambora volcano in Indonesia erupted in 1815, painters in Europe could see the colours ...
Risk of alcohol-related cancer lowers the intention for binge drinking in college students
2014-03-25
Washington, DC (March 21, 2014) – Binge drinking for college students has proven to be a huge problem at many universities. The risk of DUI or even death makes it a public health concern that students and administrators need to face. A recent study by researchers at the University at Buffalo, State University of New York, found that college students exposed to the risk messages of alcohol-related cancer had lower intent to engage in binge drinking.
Cindy Yixin Chen and Z. Janet Yang of the University at Buffalo, State University of New York will present their study at ...
Dialing is the most distracting activity for drivers young and old alike
2014-03-25
Dialing is the most distracting activity for drivers young and old alike
Article provided by Fahrendorf, Viloria, Oliphant & Oster L.L.P.
Visit us at http://www.renonvlaw.com
In recent years, there have been numerous studies about the dangers of using cellphones while driving. In many of them, the research has assumed that the most distracting aspect of using a cellphone is talking. However, a new study has found that this is not the case.
The study, recently published in the New England Journal of Medicine, focused on a sample of 42 young drivers that had ...
Product liability: defending against claims of unsafe goods
2014-03-25
Product liability: defending against claims of unsafe goods
Article provided by Adler, Cohen, Harvey, Wakeman and Guekguezian, L.L.P.
Visit us at http://www.adlercohen.com
In our modern lives we are all dependent on manufactured products and rely on responsible, reputable manufacturers to keep those goods safe for our use. Because some companies have not historically lived up to their duties to keep the public safe from dangerous or defective products, laws and government agencies play a big role in setting safety standards, managing recalls and allowing individuals ...
The impact of divorce on business ownership
2014-03-25
The impact of divorce on business ownership
Article provided by Anthony C. Williams & Associates, PC
Visit us at http://www.anthonywilliamslaw.com
Many married couples own and operate small businesses together. Both spouses perform essential functions to ensure that the business is able to maximize its profits. The couple may spend a great deal of their time and money trying to keep the company running as efficiently as possible.
When one of these spouses decides to get a divorce, the entire process can quickly become very complex. The parties may not have ...
Missouri breathalyzer results may not be considered valid
2014-03-25
Missouri breathalyzer results may not be considered valid
Article provided by Featherston Law Firm
Visit us at http://www.mocriminallawattorney.com
When law enforcement officers use breathalyzer tests to determine whether a motorist is driving under the influence of alcohol, they are required to first test the breathalyzer to ensure it produces accurate results.
The guidelines for testing breathalyzers in Missouri are established by the Missouri Department of Health and Senior Services. In late November 2012, the regulations governing the testing of breathalyzers ...
Grandparent rights of custody and visitation in Texas
2014-03-25
Grandparent rights of custody and visitation in Texas
Article provided by Law Office of V. Wayne Ward
Visit us at http://www.wwlawman.com/
Under the laws of Texas, parents have the right to decide virtually any issue regarding the care and custody of their children. Included within this right is the right to control the access that other family members have to their children. Unfortunately, this also includes the grandparents of the children.
As a result of this right, grandparents do not have an absolute right to custody of their grandchildren. However, situations ...
Foreign Account Tax Compliance Act forces Americans to divorce the U.S.
2014-03-25
Foreign Account Tax Compliance Act forces Americans to divorce the U.S.
Article provided by M. Bradford Randolph, Esq., PLLC
Visit us at http://www.mbrlawfirm.com/
Did you know that several U.S. citizens residing in other countries are letting go of citizenship in America in an effort to avoid harsh tax filing responsibilities? The problem is the difficult and complex tax reporting mandates from authorities.
According to USA Today, there are approximately six million U.S. citizens living in other nations. Moreover, the Internal Revenue Service suggests that U.S. ...
Tax season is here, so which parent gets to claim the kids if divorced?
2014-03-25
Tax season is here, so which parent gets to claim the kids if divorced?
Article provided by Mullins Law Firm
Visit us at http://www.mullinslaw.net
With April 15 just weeks away, tax season is indeed in full swing. However, as people begin to wade through the myriad of tax laws and regulations as they prepare their returns, there is one question specific to divorced parents that must be answered: Who gets to claim the dependency exemption for the children? The resolution of this particular matter can have significant financial implications for the parents, especially ...
GoodGirlPR is the PR Firm of Record of Grab the Gold
2014-03-25
As an avid supporter of fitness and healthy living, GoodGirlPR is pleased to work with Grab the Gold, Inc. as its public relations firm of record. "We only accept clients that we truly believe in, and we absolutely love the taste and texture of Grab the Gold. It's gluten-free and the perfect snack for the busy publicist on the go," says Nickie Robinson, President of GoodGirlPR. The mission of Grab The Gold, Inc. is to create delicious, high quality snacks while upholding impeccable customer service. The scrumptious chocolate peanut butter oatmeal snack has a very ...
JS Crockett Consulting Offers a Nonprofit Start Up Solution That Is Great for Super Busy Professionals
2014-03-25
JS Crockett Consulting, a nonprofit consulting company, has offered this signature nonprofit start up service since 1997 with the goal of helping busy executives, professionals, and retirees complete the foundational process of obtaining tax exempt 501 c 3 status and to do this in a way that would be easy for them.
With this service, clients are able to continue with their daily activities while allowing JS Crockett Consulting to take care of 95% of the process. All of the clients that have used this service have been approved to-date.
Although JS Crockett Consulting ...
Innovative London Stage School Promotes Support For 'The Rights of The Child' With An Inspirational Music Video Release
2014-03-25
Inspired by the work of UNICEFs 'The Rights of The Child' Convention and funded by Tower Hamlets Youth Opportunity Fund, the 'Young and Talented' students combined creativity, energy and talents together in collaboration with a team of professionals, to create a music video featuring young performers from 10 different nationalities!
With this year marking the 25th anniversary of a promise to campaign for children's rights, UNICEFs 'The Rights of The Child' convention has made amazing progress to improve and better the lives of children everywhere. However in an ever ...
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