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Defense mechanism against bacteria and fungi deciphered

Defense mechanism against bacteria and fungi deciphered

Preventing tooth decay in the youngest American Indians

Preventing tooth decay in the youngest American Indians

INDIANAPOLIS – A study conducted in four American Indian communities in the Pacific Northwest presents an effective strategy to convince mothers to switch young children from drinking sweetened soda to water and shows that eliminating these sugary drinks from the diets of the youngest members of the tribe significantly decreased tooth decay.

With cloud computing, the mathematics of evolution may get easier to learn

With cloud computing, the mathematics of evolution may get easier to learn

Researchers reveal function of novel molecule that underlies human deafness

New research from the University of Sheffield has revealed that the molecular mechanism underlying deafness is caused by a mutation of a specific microRNA called miR-96. The discovery could provide the basis for treating progressive hearing loss and deafness.

New Anglo-Swiss research questions impact of GM wheat on insects

An Anglo-Swiss research project has found that the impact of disease-resistant genetically-modified wheat plants on insects may be negligible.

Many studies have looked at the effects of genetically-modified (GM) plants on single non-target insects. However, agro-ecosystems are characterised by numerous insect species forming food webs. This study is the first to investigate different transgenic disease-resistant wheat lines and their effect on the structure of whole aphid-parasitoid food webs.

Nanoworld in color

Nanoworld in color

Monk seal and hump-backed dolphin are threatened by fishing activities off coast of Mauritania

Monk seal and hump-backed dolphin are threatened by fishing activities off coast of Mauritania

Sensors to detect explosives, monitor food being developed at UH

Sensors to detect explosives, monitor food being developed at UH

HOUSTON, Jan. 20, 2011 – Monitoring everything from explosives to tainted milk, materials for use in creating sensors for detection devices have been developed by a University of Houston (UH) chemist and his team. The findings recently appeared simultaneously in three journals.

Cell binding discovery brings hope to those with skin and heart problems

A University of Manchester scientist has revealed the mechanism that binds skin cells tightly together, which he believes will lead to new treatments for painful and debilitating skin diseases and also lethal heart defects.

Professor David Garrod, in the Faculty of Life Sciences, has found that the glue molecules bind only to similar glue molecules on other cells, making a very tough, resilient structure. Further investigation on why the molecules bind so specifically could lead to the development of clinical applications.

Gene mutation play a major role in 1 cause of kidney disease

Mutations in a gene called INF2 are by far the most common cause of a dominantly inherited condition that leads to kidney failure, according to a study appearing in an upcoming issue of the Journal of the American Society Nephrology (JASN). The results may help with screening, prevention, and therapy.

Mammograms: Detecting more than breast cancer, may help assess heart risk in kidney disease patients

Routine mammograms performed for breast cancer screening could serve another purpose as well: detecting calcifications in the blood vessels of patients with advanced kidney disease, according to a study appearing in an upcoming issue of the Clinical Journal of the American Society of Nephrology (CJASN).

How the hat fits: Structural biology study reveals shape of epigenetic enzyme complex

 Structural biology study reveals shape of epigenetic enzyme complex

To understand the emerging science of epigenetics—a field that describes how genes may be regulated without altering the underlying DNA itself—scientists are deciphering the many ways in which enzymes act on the proteins surrounding DNA within cells.

Controlling symptoms can lead to improved quality of life for end-of-life patients

LOUISVILLE, Ky. – Healthcare workers can most directly affect quality of life (QOL) of patients with advanced stage lung cancer by helping manage symptoms such as pain, lack of energy, shortness of breath, coughing, difficulty sleeping and dry mouth, according to a study recently published in the journal Oncology Nursing Forum.

Strong social ties benefit breast cancer patients

Breast cancer patients who have a strong social support system in the first year after diagnosis are less likely to die or have a recurrence of cancer, according to new research from Vanderbilt-Ingram Cancer Center (VICC) and the Shanghai Institute of Preventive Medicine. The study, led by first author Meira Epplein, Ph.D., assistant professor of Medicine at VICC, was published in a recent edition of the Journal of Clinical Oncology.

Newly discovered group of algae live in both fresh water and ocean

Newly discovered group of algae live in both fresh water and ocean