Yeast methylotrophy and autophagy in a methanol-oscillating environment on growing Arabidopsis thaliana leaves.

The yeast Candida boidinii capable of growth on methanol proliferates and survives on the leaves of Arabidopsis thaliana. The local methanol concentration at the phyllosphere of growing A. thaliana exhibited daily periodicity, and yeast cells responded by altering both the expression of methanol-ind...

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Main Authors: Kosuke Kawaguchi, Hiroya Yurimoto, Masahide Oku, Yasuyoshi Sakai
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21966472/?tool=EBI
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author Kosuke Kawaguchi
Hiroya Yurimoto
Masahide Oku
Yasuyoshi Sakai
author_facet Kosuke Kawaguchi
Hiroya Yurimoto
Masahide Oku
Yasuyoshi Sakai
author_sort Kosuke Kawaguchi
collection DOAJ
description The yeast Candida boidinii capable of growth on methanol proliferates and survives on the leaves of Arabidopsis thaliana. The local methanol concentration at the phyllosphere of growing A. thaliana exhibited daily periodicity, and yeast cells responded by altering both the expression of methanol-inducible genes and peroxisome proliferation. Even under these dynamically changing environmental conditions, yeast cells proliferated 3 to 4 times in 11 days. Among the C1-metabolic enzymes, enzymes in the methanol assimilation pathway, but not formaldehyde dissimilation or anti-oxidizing enzymes, were necessary for yeast proliferation at the phyllosphere. Furthermore, both peroxisome assembly and pexophagy, a selective autophagy pathway that degrades peroxisomes, were necessary for phyllospheric proliferation. Thus, the present study sheds light on the life cycle and physiology of yeast in the natural environment at both the molecular and cellular levels.
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spelling doaj.art-22785360918d407988f1e40557d760252022-12-21T18:33:16ZengPublic Library of Science (PLoS)PLoS ONE1932-62032011-01-0169e2525710.1371/journal.pone.0025257Yeast methylotrophy and autophagy in a methanol-oscillating environment on growing Arabidopsis thaliana leaves.Kosuke KawaguchiHiroya YurimotoMasahide OkuYasuyoshi SakaiThe yeast Candida boidinii capable of growth on methanol proliferates and survives on the leaves of Arabidopsis thaliana. The local methanol concentration at the phyllosphere of growing A. thaliana exhibited daily periodicity, and yeast cells responded by altering both the expression of methanol-inducible genes and peroxisome proliferation. Even under these dynamically changing environmental conditions, yeast cells proliferated 3 to 4 times in 11 days. Among the C1-metabolic enzymes, enzymes in the methanol assimilation pathway, but not formaldehyde dissimilation or anti-oxidizing enzymes, were necessary for yeast proliferation at the phyllosphere. Furthermore, both peroxisome assembly and pexophagy, a selective autophagy pathway that degrades peroxisomes, were necessary for phyllospheric proliferation. Thus, the present study sheds light on the life cycle and physiology of yeast in the natural environment at both the molecular and cellular levels.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21966472/?tool=EBI
spellingShingle Kosuke Kawaguchi
Hiroya Yurimoto
Masahide Oku
Yasuyoshi Sakai
Yeast methylotrophy and autophagy in a methanol-oscillating environment on growing Arabidopsis thaliana leaves.
PLoS ONE
title Yeast methylotrophy and autophagy in a methanol-oscillating environment on growing Arabidopsis thaliana leaves.
title_full Yeast methylotrophy and autophagy in a methanol-oscillating environment on growing Arabidopsis thaliana leaves.
title_fullStr Yeast methylotrophy and autophagy in a methanol-oscillating environment on growing Arabidopsis thaliana leaves.
title_full_unstemmed Yeast methylotrophy and autophagy in a methanol-oscillating environment on growing Arabidopsis thaliana leaves.
title_short Yeast methylotrophy and autophagy in a methanol-oscillating environment on growing Arabidopsis thaliana leaves.
title_sort yeast methylotrophy and autophagy in a methanol oscillating environment on growing arabidopsis thaliana leaves
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21966472/?tool=EBI
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