Evidence map›Paper›PMID 37603371›Full record

ReviewProteomics2023

Microproteins-Discovery, structure, and function.

Jessica J Mohsen, Alina A Martel, Sarah A Slavoff

Abstract readReview
In one paragraph

Review in Proteomics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. bioRxiv : the preprint server for biology · 2026
    Article
  7. Microproteins: Uncovering Hidden Layers of the Proteome.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Chasing the Ghost Proteome in the Dark Matter.Molecular & cellular proteomics : MCP · 2025
    Review
  13. Article
  14. CRISPR-Cas9 screening reveals microproteins regulating adipocyte proliferation and lipid metabolism.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Article
  17. Cellular function of the GndA microprotein during heat shock.bioRxiv : the preprint server for biology · 2025
    Article
  18. Unexpected Richness of the Bacterial Small RNA World.Journal of molecular biology · 2025
    Review
  19. Review
  20. Eukaryotic Microproteins.Annual review of biochemistry · 2025
    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

3 authors.

Jessica J MohsenDepartment of Chemistry, Yale University, New Haven, Connecticut, USA.ORCID 0000-0002-0047-6936
Alina A MartelInstitute of Biomolecular Design and Discovery, Yale University, West Haven, Connecticut, USA.
Sarah A SlavoffDepartment of Chemistry, Yale University, New Haven, Connecticut, USA.ORCID 0000-0002-4443-2070

Funding

Predoc Training at the Interface Chemistry and BiologyT32GM067543 · NIGMS · YALE UNIVERSITY · PI CRAWFORD, JASON MICHAEL · 2003 to 2022
$7.4M
NIGMS NIH HHS T32 GM067543NIH HHS 5T32GM067543
6 · The paper itself

Abstract

Advances in proteogenomic technologies have revealed hundreds to thousands of translated small open reading frames (sORFs) that encode microproteins in genomes across evolutionary space. While many microproteins have now been shown to play critical roles in biology and human disease, a majority of recently identified microproteins have little or no experimental evidence regarding their functionality. Computational tools have some limitations for analysis of short, poorly conserved microprotein sequences, so additional approaches are needed to determine the role of each member of this recently discovered polypeptide class. A currently underexplored avenue in the study of microproteins is structure prediction and determination, which delivers a depth of functional information. In this review, we provide a brief overview of microprotein discovery methods, then examine examples of microprotein structures (and, conversely, intrinsic disorder) that have been experimentally determined using crystallography, cryo-electron microscopy, and NMR, which provide insight into their molecular functions and mechanisms. Additionally, we discuss examples of predicted microprotein structures that have provided insight or context regarding their function. Analysis of microprotein structure at the angstrom level, and confirmation of predicted structures, therefore, has potential to identify translated microproteins that are of biological importance and to provide molecular mechanism for their in vivo roles.

Indexed as

MicropeptidesProteogenomicsCryoelectron MicroscopyHumansOpen Reading FramesPeptidesMicropeptidesPeptidesgenomemass spectrometry - LC-MS/MSmicroproteinsORFstructure

Identifiers

PMID37603371
PMCPMC10841188

What OpenQuestion holds

Textmetadata
LicenceTDM
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.