Evidence map›Paper›PMID 27347716›Full record

ArticleAutophagy2016

Iron-depletion promotes mitophagy to maintain mitochondrial integrity in pathogenic yeast Candida glabrata.

Minoru Nagi, Koichi Tanabe, Hironobu Nakayama, Keigo Ueno, Satoshi Yamagoe, Takashi Umeyama, Hideaki Ohno, Yoshitsugu Miyazaki

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The multi-faced role of FUNDC1 in mitochondrial events and human diseases.Frontiers in cell and developmental biology · 2022
    Review
  8. Review
  9. Review
  10. Yeast mitophagy: Unanswered questions.Biochimica et biophysica acta. General subjects · 2021
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. How do yeast sense mitochondrial dysfunction?Microbial cell (Graz, Austria) · 2016
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Minoru Nagia Department of Chemotherapy and Mycoses , National Institute of Infectious Diseases , Shinjuku-ku , Tokyo , Japan.
Koichi Tanabea Department of Chemotherapy and Mycoses , National Institute of Infectious Diseases , Shinjuku-ku , Tokyo , Japan.
Hironobu Nakayamac Faculty of Pharmaceutical Sciences, Suzuka University of Medical Science , Suzuka , Mie , Japan.
Keigo Uenoa Department of Chemotherapy and Mycoses , National Institute of Infectious Diseases , Shinjuku-ku , Tokyo , Japan.
Satoshi Yamagoea Department of Chemotherapy and Mycoses , National Institute of Infectious Diseases , Shinjuku-ku , Tokyo , Japan.
Takashi Umeyamaa Department of Chemotherapy and Mycoses , National Institute of Infectious Diseases , Shinjuku-ku , Tokyo , Japan.
Hideaki Ohnoa Department of Chemotherapy and Mycoses , National Institute of Infectious Diseases , Shinjuku-ku , Tokyo , Japan.
Yoshitsugu Miyazakia Department of Chemotherapy and Mycoses , National Institute of Infectious Diseases , Shinjuku-ku , Tokyo , Japan.
National Institute of Infectious Diseases · JPRyukoku University · JPSuzuka University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candida glabrata, a haploid budding yeast, is the cause of severe systemic infections in immune-compromised hosts. The amount of free iron supplied to C. glabrata cells during systemic infections is severely limited by iron-chelating proteins such as transferrin. Thus, the iron-deficiency response in C. glabrata cells is thought to play important roles in their survival inside the host's body. In this study, we found that mitophagy was induced under iron-depleted conditions, and that the disruption of a gene homologous to ATG32, which is responsible for mitophagy in Saccharomyces cerevisiae, blocked mitophagy in C. glabrata. The mitophagic activity in C. glabrata cells was not detected on short-period exposure to nitrogen-starved conditions, which is a mitophagy-inducing condition used in S. cerevisiae. The mitophagy-deficient atg32Δ mutant of C. glabrata also exhibited decreased longevity under iron-deficient conditions. The mitochondrial membrane potential in Cgatg32Δ cells was significantly lower than that in wild-type cells under iron-depleted conditions. In a mouse model of disseminated infection, the Cgatg32Δ strain resulted in significantly decreased kidney and spleen fungal burdens compared with the wild-type strain. These results indicate that mitophagy in C. glabrata occurs in an iron-poor host tissue environment, and it may contribute to the longevity of cells, mitochondrial quality control, and pathogenesis.

Indexed as

MitophagyAnimalsAutophagyAutophagy-Related ProteinsCandida glabrataDisease Models, AnimalGreen Fluorescent ProteinsIronMaleMiceMice, Inbred BALB CMitochondriaMutationNitrogenReactive Oxygen SpeciesReceptors, Cytoplasmic and NuclearAtg32 protein, S cerevisiaeAutophagy-Related ProteinsGreen Fluorescent ProteinsIronNitrogenReactive Oxygen SpeciesReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsAtg32autophagyCandidaironmitochondriamitophagypathogenicityyeast

Identifiers

PMID27347716
PMCPMC4968229
OpenAlexW2465623760

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.