Evidence map›Paper›PMID 25468960›Full record

ArticleThe EMBO journal2015

Bulk RNA degradation by nitrogen starvation-induced autophagy in yeast.

Hanghang Huang, Tomoko Kawamata, Tetsuro Horie, Hiroshi Tsugawa, Yasumune Nakayama, Yoshinori Ohsumi, Eiichiro Fukusaki

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 3 pooled it
3.8field-weighted citation impact, top 6% 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

90 citing papers in PubMed, 3 syntheses or guidelines pooled it, 141 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Guideline
  4. Article
  5. Autophagy · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
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  14. Review
  15. Article
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  18. Rpl12 is a conserved ribophagy receptor.Nature cell biology · 2025
    Article
  19. Article
  20. Review

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Hanghang HuangDepartment of Biotechnology, Osaka University, Suita Osaka, Japan.
Tomoko KawamataFrontier Research Center, Tokyo Institute of Technology, Midori-ku Yokohama, Japan.
Tetsuro HorieFrontier Research Center, Tokyo Institute of Technology, Midori-ku Yokohama, Japan.
Hiroshi TsugawaDepartment of Biotechnology, Osaka University, Suita Osaka, Japan.
Yasumune NakayamaDepartment of Biotechnology, Osaka University, Suita Osaka, Japan.
Yoshinori OhsumiFrontier Research Center, Tokyo Institute of Technology, Midori-ku Yokohama, Japan yohsumi@iri.titech.ac.jp fukusaki@bio.eng.osaka-u.ac.jp.
Eiichiro FukusakiDepartment of Biotechnology, Osaka University, Suita Osaka, Japan yohsumi@iri.titech.ac.jp fukusaki@bio.eng.osaka-u.ac.jp.
Osaka University · JPTokyo Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is a catabolic process conserved among eukaryotes. Under nutrient starvation, a portion of the cytoplasm is non-selectively sequestered into autophagosomes. Consequently, ribosomes are delivered to the vacuole/lysosome for destruction, but the precise mechanism of autophagic RNA degradation and its physiological implications for cellular metabolism remain unknown. We characterized autophagy-dependent RNA catabolism using a combination of metabolome and molecular biological analyses in yeast. RNA delivered to the vacuole was processed by Rny1, a T2-type ribonuclease, generating 3'-NMPs that were immediately converted to nucleosides by the vacuolar non-specific phosphatase Pho8. In the cytoplasm, these nucleosides were broken down by the nucleosidases Pnp1 and Urh1. Most of the resultant bases were not re-assimilated, but excreted from the cell. Bulk non-selective autophagy causes drastic perturbation of metabolism, which must be minimized to maintain intracellular homeostasis.

Indexed as

AutophagyRNA StabilityStarvationAlkaline PhosphataseAutophagy-Related ProteinsBlotting, WesternChromatography, LiquidEndopeptidasesMass SpectrometryMetabolomeMicroscopy, FluorescenceNitrogenRibonucleasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsVacuolesAlkaline PhosphataseATG2 protein, S cerevisiaeAutophagy-Related ProteinsBre5 protein, S cerevisiaeEndopeptidasesNitrogenPHO8 protein, S cerevisiaeRibonucleasesRny1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsUBP3 protein, S cerevisiaeautophagymetabolome analysisribosomeRNA degradationvacuole

Identifiers

PMID25468960
PMCPMC4337068
OpenAlexW2012945939

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.