Body

U of I study: Soy protein alleviates symptoms of fatty liver disease

URBANA – University of Illinois scientists report that soy protein may significantly reduce fat accumulation and triglycerides in the livers of obese persons. And they've discovered why it happens: soy restores partial function of that organ's key signaling pathway.

"Almost a third of American adults have fatty liver disease, many of them without symptoms. Obesity is a key risk factor for this condition, which can lead to liver failure," said Hong Chen, a U of I assistant professor of food science and human nutrition.

Seeking HIV treatment clues in the neem tree

Tall, with dark-green pointy leaves, the neem tree of India is known as the "village pharmacy." As a child growing up in metropolitan New Delhi, Sonia Arora recalls on visits to rural areas seeing villagers using neem bark to clean their teeth. Arora's childhood memories have developed into a scientific fascination with natural products and their power to cure illnesses.

A new diagnosis for Frida Kahlo's infertility

SAN DIEGO, April 22, 2012 –Frida Kahlo's many haunting self-portraits have been studied by experts for decades, have attracted worldwide attention and have sold for millions of dollars at auction. Yet, despite the fact that Kahlo's work focuses largely on anatomy and failed reproduction attempts, relatively little attention has been paid to Kahlo's own body and infertility.

NIH scientists link quickly spreading gene to Asian MRSA epidemic

National Institutes of Health (NIH) scientists and their colleagues in China have described a rapidly emerging Staphylococcus aureus gene, called sasX, which plays a pivotal role in establishing methicillin-resistant S. aureus (MRSA) epidemics in most of Asia. Senior author Michael Otto, Ph.D., of NIH's National Institute of Allergy and Infectious Diseases, says these findings illustrate at the molecular level how MRSA epidemics may emerge and spread. Moreover, their study identifies a potential target for novel therapeutics.

Tax on salt could reduce cardiovascular disease deaths by 3 percent

Voluntary industry reductions in salt content and taxation on products containing salt in 19 developing countries could reduce the number of deaths each year from cardiovascular disease (CVD) by 2-3 per cent in these countries. The preliminary data presented today at the World Congress of Cardiology are the first findings from a new report from Harvard that will be published later this year.

Additional blood pressure screening may reduce incidence of CVD events and death by up to 3 percent

A 25 per cent increase in high blood pressure screening in 19 developing countries would reduce the number of cardiovascular disease (CVD) events and deaths that occur each year by up to 3 per cent in these countries. The preliminary data presented today at the World Congress of Cardiology are the first findings from a new report from Harvard that will be published later this year.

Rheumatic heart disease is significantly under-treated in Africa and India

Dubai (21 April 2012): Rheumatic heart disease (RHD) is significantly under-treated in Africa and India according to the preliminary findings of a new global study presented today at the World Congress of Cardiology.

Across the African and Indian regions included in the study it was revealed that patients are not receiving the surgery they need, secondary prevention with penicillin - to prevent further attacks of rheumatic fever - is being under-utilized and many patients are unaware of their target anti-coagulation levels.

Screening programs detect cases of undiagnosed rheumatic heart disease in low-resource countries

Dubai (21 April 2012): Widespread screening of children in poorer countries is now being studied and is resulting in the diagnosis of rheumatic heart disease (RHD) in patients that would likely have gone undetected under normal circumstances, according to two new studies carried out in Fiji and Uganda presented today at the World Congress of Cardiology.

History is key factor in plant disease virulence

The virulence of plant-borne diseases depends on not just the particular strain of a pathogen, but on where the pathogen has been before landing in its host, according to new research results.

Scientists from the University of California System and the U.S. Department of Agriculture's Agricultural Research Service (USDA ARS) published the results today in the journal PLoS ONE.

AADR comments on review that validates association between oral health and heart health

Alexandria, Va., USA – Today, the American Association for Dental Research (AADR) acknowledged the very comprehensive review of the literature undertaken by the American Heart Association (AHA) on the relationship between periodontal disease and heart disease. The review titled "Periodontal disease and atherosclerotic vascular disease: Does the evidence support an independent association?: A scientific statement from the American Heart Association" was published online in Circulation on April 18, 2012.

New genetic mechanism of immune deficiency discovered

Researchers at National Jewish Health have discovered a novel genetic mechanism of immune deficiency. Magdalena M. Gorska, MD, PhD, and Rafeul Alam, MD, PhD, identified a mutation in Unc119 that causes immunodeficiency known as idiopathic CD4 lymphopenia. Unc119 is a signaling protein that activates and induces T cell proliferation. The mutation impairs Unc119 ability to activate T cells. Dr. Gorska, will present her findings April 20 at Translational Science 2012, an NIH-funded conference in Washington D.C.

Warwick scientists uncover how 'checkpoint' proteins bind chromosomes

The development of more effective cancer drugs could be a step nearer thanks to the discovery, by scientists at Warwick Medical School, of how an inbuilt 'security check' operates to guarantee cells divide with the correct number of chromosomes.

Most cells in our bodies contain 23 pairs of chromosomes that encode our individual genetic identities. The process of chromosome segregation is monitored by a system called the spindle checkpoint that ensures daughter cells receive the correct number of chromosomes.

Study finds that mild winters are detrimental to butterflies

The recent mild winter throughout much of the United States was a cause for celebration for many. However, butterfly aficionados shouldn't be joining in the celebration.

A new study by Jessica Hellmann, associate professor of biological sciences at the University of Notre Dame, and researchers from Western University found that mild winters, such as the one many of us just experienced, can be taxing for some butterfly or possibly other species.

Clinical news alert from the American Academy of Orthopaedic Surgeons

Below are highlights of orthopaedic research studies appearing in the April 18th issue of the Journal of Bone and Joint Surgery (JBJS), as well as the issue's full Table of Contents.

Study Looks at Orthopaedic Injuries Sustained by Soldiers in Operation Iraqi Freedom

New genes contributing to autism and related neurodevelopmental disorders uncovered

BOSTON, MA—When chromosomes replicate, sometimes there is an exchange of genetic material within a chromosome or between two or more chromosomes without a significant loss of genetic material. This exchange, known as a balanced chromosomal abnormality (BCA), can cause rearrangements in the genetic code.