Evidence map›Paper›PMID 30675634›Full record

ReviewImmunogenetics2019

Origin and evolution of the specialized forms of proteasomes involved in antigen presentation.

Masanori Kasahara, Martin F Flajnik

Abstract readReview
In one paragraph

Review in Immunogenetics, 2019. 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 14% 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, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Plasticity in the structure and assembly of proteasomes.The Journal of biological chemistry · 2026
    Review
  7. PSMB8 stratifies therapy response in eosinophilic esophagitis.Clinical and experimental immunology · 2026
    Article
  8. Review
  9. A journey to your self: The vague definition of immune self and its practical implications.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. The Significant Role of PA28αβ in CD8International journal of molecular sciences · 2024
    Article
  11. Article
  12. Dermatologic Manifestations of Noninflammasome-Mediated Autoinflammatory Diseases.JID innovations : skin science from molecules to population health · 2023
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  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

2 authors at 2 institutions in 2 countries.

Masanori KasaharaDepartment of Pathology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, 060-8638, Japan. mkasaha@med.hokudai.ac.jp.
Martin F FlajnikDepartment of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD, 21201, USA. mflajnik@som.umaryland.edu.
Hokkaido University · JPUniversity of Maryland, Baltimore · US

Funding

Evolution of Adaptive ImmunityR01AI140326 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI FLAJNIK, MARTIN F · 2019 to 2022
$1.4M
Evolution of Adaptive ImmunityR56AI140326 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI FLAJNIK, MARTIN F · 2018 to 2018
$386k
Foundation for the National Institutes of Health RO1AI140326NIAID NIH HHS R01 AI140326NIAID NIH HHS R56 AI140326
6 · The paper itself

Abstract

Proteasomes are a multi-subunit protease complex that produces peptides bound by major histocompatibility complex (MHC) class I molecules. Phylogenetic studies indicate that two specialized forms of proteasomes, immunoproteasomes and thymoproteasomes, and the proteasome activator PA28αβ emerged in a common ancestor of jawed vertebrates which acquired adaptive immunity based on the MHC, T cell receptors, and B cell receptors ~ 500 million years ago. Comparative genomics studies now provide strong evidence that the genes coding for the immunoproteasome subunits emerged by genome-wide duplication. On the other hand, the gene encoding the thymoproteasome subunit β5t emerged by tandem duplication from the gene coding for the β5 subunit. Strikingly, birds lack immunoproteasomes, thymoproteasomes, and the proteasome activator PA28αβ, raising an interesting question of whether they have evolved any compensatory mechanisms.

Indexed as

Evolution, MolecularAdaptive ImmunityAnimalsAntigen PresentationHistocompatibility Antigens Class IHumansProteasome Endopeptidase ComplexReceptors, Antigen, T-CellT-LymphocytesHistocompatibility Antigens Class IProteasome Endopeptidase ComplexReceptors, Antigen, T-CellAdaptive immune systemGenome-wide duplicationImmunoproteasomeProteasome activatorThymoproteasome

Identifiers

PMID30675634
PMCPMC6377343
OpenAlexW2912904176

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.