Evidence map›Paper›PMID 27685651›Full record

ArticlePloS one

Analysis of the Yeast Peptidome and Comparison with the Human Peptidome.

Sayani Dasgupta, Ciyu Yang, Leandro M Castro, Alexandre K Tashima, Emer S Ferro, Robyn D Moir, Ian M Willis, Lloyd D Fricker

Open access · goldAbstract read
In one paragraph

Article in PloS one. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 55 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Peptidomics of Zebrafish Brain in a 6-OHDA-Induced Neurodegeneration Model.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  5. Methods for Intracellular Peptidomic Analysis.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  6. Quantitative Peptidomics: General Considerations.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  7. Neurolysin Knockout Mice in a Diet-Induced Obesity Model.International journal of molecular sciences · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Isolation of Proteasome-Trapped Peptides (PTPs) for Degradome Analysis.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Peptidome: Chaos or Inevitability.International journal of molecular sciences · 2021
    Review
  18. The role of micropeptides in biology.Cellular and molecular life sciences : CMLS · 2021
    Review
  19. Review
  20. 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 5 institutions in 2 countries.

Sayani DasguptaDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, New York, 10461, United States of America.
Ciyu YangDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, New York, 10065, United States of America.
Leandro M CastroBiomedical Science Institute, Campus on the São Paulo Coast, São Paulo State University, São Vicente, 11330-900, SP, Brazil.
Alexandre K TashimaDepartment of Biochemistry, Escola Paulista de Medicina, Federal University of Sao Paulo, Sao Paulo, SP, 04023-901, SP, Brazil.
Emer S FerroDepartment of Pharmacology, Biomedical Science Institute, University of São Paulo, São Paulo, 05508-000, SP, Brazil.
Robyn D MoirDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, New York, 10461, United States of America.
Ian M WillisDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, New York, 10461, United States of America.
Lloyd D FrickerDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, New York, 10461, United States of America.
Albert Einstein College of Medicine · USMemorial Sloan Kettering Cancer Center · USUniversidade de São Paulo · BRUniversidade Estadual Paulista (Unesp) · BRUniversidade Federal de São Paulo · BR

Funding

REGULATION OF ENKEPHALIN CONVERTASE--CARBOXYPEPTIDASE ER01DA004494 · NIDA · YESHIVA UNIVERSITY · PI FRICKER, LLOYD D · 1987 to 2015
$5.9M
Inhibitors of Maf1-dependent transcriptional repressionR01GM114229 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI WILLIS, IAN M · 2016 to 2016
$329k
NIDA NIH HHS R01 DA004494NIGMS NIH HHS R01 GM114229
6 · The paper itself

Abstract

Peptides function as signaling molecules in species as diverse as humans and yeast. Mass spectrometry-based peptidomics techniques provide a relatively unbiased method to assess the peptidome of biological samples. In the present study, we used a quantitative peptidomic technique to characterize the peptidome of the yeast Saccharomyces cerevisiae and compare it to the peptidomes of mammalian cell lines and tissues. Altogether, 297 yeast peptides derived from 75 proteins were identified. The yeast peptides are similar to those of the human peptidome in average size and amino acid composition. Inhibition of proteasome activity with either bortezomib or epoxomicin led to decreased levels of some yeast peptides, suggesting that these peptides are generated by the proteasome. Approximately 30% of the yeast peptides correspond to the N- or C-terminus of the protein; the human peptidome is also highly represented in N- or C-terminal protein fragments. Most yeast and humans peptides are derived from a subset of abundant proteins, many with functions involving cellular metabolism or protein synthesis and folding. Of the 75 yeast proteins that give rise to peptides, 24 have orthologs that give rise to human and/or mouse peptides and for some, the same region of the proteins are found in the human, mouse, and yeast peptidomes. Taken together, these results support the hypothesis that intracellular peptides may have specific and conserved biological functions.

Identifiers

PMID27685651
PMCPMC5042401
OpenAlexW2523849022

What OpenQuestion holds

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Registered trials

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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.