In the last 10 years, a large family of secreted signaling molecules has been discovered that
appear to mediate many key events in normal growth and development. The family is known …

… The callus of skeletal precursor cells fllat forms 3 d after rib fracture is smaller in short-ear
(represented by stippled areas) than control long--ear (represented by filled areas) animals. …

Marine stickleback fish have colonized and adapted to thousands of streams and lakes
formed since the last ice age, providing an exceptional opportunity to characterize genomic …

… Olivera, and members of the Kingsley laboratory for generous help with fish collecting
and population samples; D. Schlessinger and V. Thermes for the pCI neo-Eda A1 and pISceI-…

The molecular mechanisms underlying major phenotypic changes that have evolved
repeatedly in nature are generally unknown. Pelvic loss in different natural populations of …

Future biosensing applications will require high performance, including real-time monitoring
of physiological events, incorporation of biosensors into feedback-based devices, detection …

Hindlimb loss has evolved repeatedly in many different animals by means of molecular
mechanisms that are still unknown. To determine the number and type of genetic changes …

… We thank D. Sweatt for providing the protocol for the protein kinase assay, RY Tsien, DV
Madison and S. Siegelbaum for their … d, Autophosphorylation assay using highly purified …

From an extensive serial magnetic resonance imaging (MRI) study in multiple sclerosis (MS)
we have identified 4 cases in which disruption of the blood-brain barrier, as detected by …

Mutation at the mouse progressive ankylosis(ank) locus causes a generalized, progressive
form of arthritis accompanied by mineral deposition, formation of bony outgrowths, and joint …