Evidence map›Paper›PMID 37552676›Full record

ArticlePLoS biology2023

Functional unknomics: Systematic screening of conserved genes of unknown function.

João J Rocha, Satish Arcot Jayaram, Tim J Stevens, Nadine Muschalik, Rajen D Shah, Sahar Emran, Cristina Robles, Matthew Freeman, Sean Munro

Abstract read
In one paragraph

Article in PLoS biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. The role ofBlood science (Baltimore, Md.) · 2026
    Article
  5. Enzymology of the metazoan tRNA ligase complex: a lifetime in cycles.Cellular and molecular life sciences : CMLS · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Proteome-widebioRxiv : the preprint server for biology · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. The Case for Limiting "Sequences of Concern" to Those with Demonstrated Pathogenic Function.Applied biosafety : journal of the American Biological Safety Association · 2025
    Article
  20. 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

9 authors.

João J RochaMRC Laboratory of Molecular Biology, Cambridge, United Kingdom.
Satish Arcot JayaramMRC Laboratory of Molecular Biology, Cambridge, United Kingdom.
Tim J StevensMRC Laboratory of Molecular Biology, Cambridge, United Kingdom.
Nadine MuschalikMRC Laboratory of Molecular Biology, Cambridge, United Kingdom.
Rajen D ShahCentre for Mathematical Sciences, University of Cambridge, Cambridge, United Kingdom.
Sahar EmranMRC Laboratory of Molecular Biology, Cambridge, United Kingdom.
Cristina RoblesMRC Laboratory of Molecular Biology, Cambridge, United Kingdom.
Matthew FreemanMRC Laboratory of Molecular Biology, Cambridge, United Kingdom.ORCID 0000-0003-0410-5451
Sean MunroMRC Laboratory of Molecular Biology, Cambridge, United Kingdom.ORCID 0000-0001-6160-5773

Funding

Medical Research Council MC_U105178780Medical Research Council MC_U105178783Wellcome TrustWellcome Trust 101035/Z/13/ZWellcome Trust 220887/Z/20/Z
6 · The paper itself

Abstract

The human genome encodes approximately 20,000 proteins, many still uncharacterised. It has become clear that scientific research tends to focus on well-studied proteins, leading to a concern that poorly understood genes are unjustifiably neglected. To address this, we have developed a publicly available and customisable "Unknome database" that ranks proteins based on how little is known about them. We applied RNA interference (RNAi) in Drosophila to 260 unknown genes that are conserved between flies and humans. Knockdown of some genes resulted in loss of viability, and functional screening of the rest revealed hits for fertility, development, locomotion, protein quality control, and resilience to stress. CRISPR/Cas9 gene disruption validated a component of Notch signalling and 2 genes contributing to male fertility. Our work illustrates the importance of poorly understood genes, provides a resource to accelerate future research, and highlights a need to support database curation to ensure that misannotation does not erode our awareness of our own ignorance.

Indexed as

DrosophilaFertilityAnimalsHumansMaleRNA Interference

Identifiers

PMID37552676
PMCPMC10409296

What OpenQuestion holds

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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.