The fly Drosophila melanogaster is one of the most intensively studied organisms in biology
and serves as a model system for the investigation of many developmental and cellular …

Objective. —To encourage increased participation in physical activity among Americans of
all ages by issuing a public health recommendation on the types and amounts of physical …

The field of aging and dementia is focusing on the characterization of the earliest stages of
cognitive impairment. Recent research has identified a transitional state between the …

The National Institute on Aging and the Alzheimer’s Association charged a workgroup with
the task of revising the 1984 criteria for Alzheimer’s disease (AD) dementia. The workgroup …

Stem cells from bone marrow, skeletal muscle and possibly other tissues can be identified
by the 'side-population' (SP) phenotype. Although it has been assumed that expression of …

Laboratory investigations show that rates of adsorption of persistent organic compounds on
granular carbon are quite low. Intraparticle diffusion of solute appears to control the rate of …

Proteins and their functional interactions form the backbone of the cellular machinery. Their
connectivity network needs to be considered for the full understanding of biological …

A combined formaldehyde-glutaraldehyde fixative has yielded excellent fixation of a wide
variety of tissues. 2 gm of paraformaldehyde powder are dissolved in 25 ml water by heating to …

A system-wide understanding of cellular function requires knowledge of all functional
interactions between the expressed proteins. The STRING database aims to collect and integrate …

… J We now report similar success with two patients with stiff-man syndrome. … Autoantibodies
to GABA-eraic neurons and pancreatic beta cells In stiff-man syndrome N Engl J Mid 1990,…