4 research outputs found
A地区の自主防災力を高める保健師の支援
A地区における防災に関するニーズをもとに開催した防災講習会が住民の意識に与える影響および自主防災力を高めるための保健師の支援について検討した。地域の組織・団体へのインタビュー調査やA地区住民に対するアンケー結果をもとに、ニーズを反映した講習会を開催し、開催後にアンケートを実施した。各地域の組織・団体は「自主防災組織の発展」、「市や消防団との連携体制」を望んでいた。また、住民のニーズや防災講習会をとおして、①平均自立期間延伸のための取り組み、②住民組織間の連携の強化、③人材発掘、④ニーズの把握、⑤継続的かつ体験型の防災活動の実施等の保健師の支援が必要といえた
Hemichordate genomes and deuterostome origins.
Acorn worms, also known as enteropneust (literally, 'gut-breathing') hemichordates, are marine invertebrates that share features with echinoderms and chordates. Together, these three phyla comprise the deuterostomes. Here we report the draft genome sequences of two acorn worms, Saccoglossus kowalevskii and Ptychodera flava. By comparing them with diverse bilaterian genomes, we identify shared traits that were probably inherited from the last common deuterostome ancestor, and then explore evolutionary trajectories leading from this ancestor to hemichordates, echinoderms and chordates. The hemichordate genomes exhibit extensive conserved synteny with amphioxus and other bilaterians, and deeply conserved non-coding sequences that are candidates for conserved gene-regulatory elements. Notably, hemichordates possess a deuterostome-specific genomic cluster of four ordered transcription factor genes, the expression of which is associated with the development of pharyngeal 'gill' slits, the foremost morphological innovation of early deuterostomes, and is probably central to their filter-feeding lifestyle. Comparative analysis reveals numerous deuterostome-specific gene novelties, including genes found in deuterostomes and marine microbes, but not other animals. The putative functions of these genes can be linked to physiological, metabolic and developmental specializations of the filter-feeding ancestor