Evidence map›Paper›PMID 26138482›Full record

ArticleNucleic acids research2015

Mediator tail subunits can form amyloid-like aggregates in vivo and affect stress response in yeast.

Xuefeng Zhu, Lihua Chen, Jonas O P Carlsten, Qian Liu, Junsheng Yang, Beidong Liu, Claes M Gustafsson

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 45 citations in OpenAlex.

  1. Paralogs of thebioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Med3-mediated NADPH generation to helpApplied and environmental microbiology · 2024
    Article
  5. Article
  6. Article
  7. Mediator Engineering ofApplied and environmental microbiology · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Frontiers in physiology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Applied and environmental microbiology · 2017
    Article
  18. Article
  19. Article
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

7 authors at 1 institution in 1 country.

Xuefeng ZhuInstitute of Biomedicine, University of Gothenburg, P.O. Box 440, SE-405 30 Göteborg, Sweden.
Lihua ChenDepartment of Chemistry and Molecular Biology, University of Gothenburg, Medicinaregatan 9C, SE-413 90 Göteborg, Sweden.
Jonas O P CarlstenInstitute of Biomedicine, University of Gothenburg, P.O. Box 440, SE-405 30 Göteborg, Sweden.
Qian LiuDepartment of Chemistry and Molecular Biology, University of Gothenburg, Medicinaregatan 9C, SE-413 90 Göteborg, Sweden.
Junsheng YangDepartment of Chemistry and Molecular Biology, University of Gothenburg, Medicinaregatan 9C, SE-413 90 Göteborg, Sweden.
Beidong LiuDepartment of Chemistry and Molecular Biology, University of Gothenburg, Medicinaregatan 9C, SE-413 90 Göteborg, Sweden.
Claes M GustafssonInstitute of Biomedicine, University of Gothenburg, P.O. Box 440, SE-405 30 Göteborg, Sweden claes.gustafsson@medkem.gu.se.
University of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Med2, Med3 and Med15 proteins form a heterotrimeric subdomain in the budding yeast Mediator complex. This Med15 module is an important target for many gene specific transcription activators. A previous proteome wide screen in yeast identified Med3 as a protein with priogenic potential. In the present work, we have extended this observation and demonstrate that both Med3 and Med15 form amyloid-like protein aggregates under H2O2 stress conditions. Amyloid formation can also be stimulated by overexpression of Med3 or of a glutamine-rich domain present in Med15, which in turn leads to loss of the entire Med15 module from Mediator and a change in stress response. In combination with genome wide transcription analysis, our data demonstrate that amyloid formation can change the subunit composition of Mediator and thereby influence transcriptional output in budding yeast.

Indexed as

AmyloidHydrogen PeroxideMediator ComplexProtein SubunitsSaccharomyces cerevisiae ProteinsStress, PhysiologicalAmyloidGAL11 protein, S cerevisiaeHydrogen PeroxideMediator ComplexPGD1 protein, S cerevisiaeProtein SubunitsSaccharomyces cerevisiae Proteins

Identifiers

PMID26138482
PMCPMC4551914
OpenAlexW1910902099

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.