RRC ID 74638
著者 Suito T, Nagao K, Juni N, Hara Y, Sokabe T, Atomi H, Umeda M.
タイトル Regulation of thermoregulatory behavior by commensal bacteria in Drosophila.
ジャーナル Biosci Biotechnol Biochem
Abstract Commensal bacteria affect many aspects of host physiology. In this study, we focused on the role of commensal bacteria in the thermoregulatory behavior of Drosophila melanogaster. We demonstrated that the elimination of commensal bacteria caused an increase in the preferred temperature of Drosophila third-instar larvae without affecting the activity of transient receptor potential ankyrin 1 (TRPA1)-expressing thermosensitive neurons. We isolated eight bacterial strains from the gut and culture medium of conventionally reared larvae and found that the preferred temperature of the larvae was decreased by mono-association with Lactobacillus plantarum or Corynebacterium nuruki. Mono-association with these bacteria did not affect the indices of energy metabolism such as ATP and glucose levels of larvae, which are closely linked to thermoregulation in animals. Thus, we show a novel role for commensal bacteria in host thermoregulation and identify two bacterial species that affect thermoregulatory behavior in Drosophila.
巻・号 86(8)
ページ 1060-1070
公開日 2022-7-22
DOI 10.1093/bbb/zbac087
PII 6603831
PMID 35671161
MeSH Animals Bacteria Body Temperature Regulation Drosophila* Drosophila melanogaster* / microbiology Drosophila melanogaster* / physiology Larva / physiology Symbiosis
IF 1.516
リソース情報
ショウジョウバエ DGRC#108749