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Biomedical subjects

J D Moore

Publications and source records attributed to J D Moore.

At least 325 records · Page 18Linked to original sources

1996 outlook: systems, for-profit chains, medical groups, religious healthcare, managed care, post-acute care, finance, purchasing, info systems, labor, legal, construction.

It's put-up-or-shut-up time for healthcare providers in 1996. Two years ago, everyone talked about fixing the healthcare system. Not much happened. Last year, providers and politicians concentrated on squeezing medical costs. According to some of Modern Healthcare's key beat reports, this year it's back to the basics of running a business.

Antitrust Laws↗

Kinesin proteins: a phylum of motors for microtubule-based motility.

The cellular processes of transport, division and, possibly, early development all involve microtubule-based motors. Recent work shows that, unexpectedly, many of these cellular functions are carried out by different types of kinesin and kinesin-related motor proteins. The kinesin proteins are a large and rapidly growing family of microtubule-motor proteins that share a 340-amino-acid motor domain. Phylogenetic analysis of the conserved motor domains groups the kinesin proteins into a number of subfamilies, the members of which exhibit a common molecular organization and related functions. The kinesin proteins that belong to different subfamilies differ in their rates and polarity of movement along microtubules, and probably in the particles/organelles that they transport. The kinesins arose early in eukaryotic evolution and gene duplication has allowed functional specialization to occur, resulting in a surprisingly large number of different classes of these proteins adapted for intracellular transport of vesicles and organelles, and for assembly and force generation in the meiotic and mitotic spindles.

Animals↗

Diazepam blocks fear-potentiated startle in humans.

The effects of an anxiolytic drug (diazepam) on emotional responses to aversive stimuli were investigated using physiological measures, including the startle probe reflex. Participants were 54 university students assigned to either a placebo group or a 10 mg or 15 mg diazepam group in a double-blind design. Blink responses to intermittent noise probes were recorded during viewing of neutral and unpleasant slides. Consistent with prior animal work, diazepam blocked startle potentiation during aversive stimulus processing without decreasing the overall magnitude of startle responses. These findings suggest that a common defensive state mediates startle reflex potentiation in animals and humans and that this index of fear can be used to assess the emotional effects of different drugs.

Adolescent↗

Morale hits new low.

If President Clinton thinks Americans are in a national funk, he should stay out of the hospital, where the atmosphere is positively morose. Poor morale is by far the worst human resources problem in the hospital industry, according to a survey of 681 hospitals conducted in October by Deloitte & Touche for Modern Healthcare.

Data Collection↗