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An evidence-based approach to the management of severe Alzheimer disease is included as part of CMAJ`s dementia series http://www.cmaj.ca/press/pg1279.pdf. These recommendations are designed to enhance quality of life for both the patient and caregiver. Severe Alzheimer disease requires frequent monitoring by health care professionals.

Source: Canadian Medical Association Journal

Fifteen years after they completed an intervention program designed to help their social development in elementary school, young adults reported better mental health, sexual health and higher educational and economic achievement than a control group of young adults who didn't receive the intervention, according to a new study.

ST. PAUL, Minn. – A new study shows that women who take the epilepsy drug valproate while pregnant may significantly increase their child's risk of developing autism. The preliminary research is published in the December 2, 2008, print issue of Neurology®, the medical journal of the American Academy of Neurology.

College students who are vaccinated against influenza appear less likely to develop flu-like illnesses, require related health care visits or experience impairments in academic performance during flu season, according to a report in the December issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.

A social development intervention administered in elementary school appears to have positive effects on mental health, sexual health and educational and economic achievement assessed 15 years after the intervention ended, according to a report in the December issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.

Children of farm workers are three times as likely as all other children and almost twice as likely as other poor children to be uninsured, according to a report in the December issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.

PASADENA, Calif.--Scientists from the California Institute of Technology (Caltech) have created images of the heart's muscular layer that show, for the first time, the connection between the configuration of those muscles and the way the human heart contracts.

More precisely, they showed that the muscular band--which wraps around the inner chambers of the heart in a helix--is actually a sort of twisting highway along which each contraction of the heart travels.

A new analysis of the National Cancer Institute's cancer registry has found that as many as one in five older women experience delayed or incomplete radiation treatment following breast-conserving surgery, and that this suboptimal care can lead to worse outcomes.

STANFORD, Calif. — Scientists around the world may benefit from a powerful new database, available for free online, that will help them to home in on the parts of proteins most necessary for their function.

Arend Sidow, PhD, associate professor of pathology and of genetics at the Stanford University School of Medicine, recently launched the novel bioinformatics tool, which enlists evolution as the guide to determining the role different proteins play in a wide array of organisms.

In a paper available at the online site of the journal Biology of Reproduction, a team of UCLA researchers reports for the first time that vitamin D induces immune responses in placental tissues by stimulating production of the antimicrobial protein cathelicidin.

The study involved exposing cultured human trophoblast cells to the active form of vitamin D, leading to production of cathelicidin and an increased antibacterial response in the trophoblast cells.

PROVIDENCE, R.I. [Brown University] — Gray mold is a gardener's nightmare. The fungus, also known by its scientific name Botrytis cinerea, is a scourge to more than 200 agricultural and ornamental plant species, including staples such as tomatoes, strawberries, snap and lima beans, cabbage, lettuce and endive, peas, peppers, and potatoes. Gray mold envelops its target in a velvety vise, releasing a toxin that poisons the host plants' cells, eventually causing the plant to die.

ARGONNE, Ill. (December 1, 2008) — The basic molecules that make up all living things have a predetermined chirality or "handedness," similar to the way people are right- or left-handed. This chirality has a profound influence on the chemistry and molecular interactions of living organisms. The inception of chirality from the elementary building blocks of matter is one of the great mysteries of the origin of life. Scientists at the U.S. Department of Energy's Argonne National Laboratory have discovered a way to induce this handedness in pre-biological molecules.

Scientists at St. Jude Children's Research Hospital have discovered that a certain differentiated cell type is so ready to change its identity that it requires the constant expression of a gene called Prox1 to dissuade it.

Mammography and sonography findings help doctors identify and appropriately treat breast cancer in men, according to a study performed at the University of Texas M.D. Cancer Center in Houston, TX.