Evidence map›Paper›PMID 18252713›Full record

ArticleThe Journal of biological chemistry2008

Expression of angiotensin-converting enzyme changes major histocompatibility complex class I peptide presentation by modifying C termini of peptide precursors.

Xiao Z Shen, Aron E Lukacher, Sandrine Billet, Ifor R Williams, Kenneth E Bernstein

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

35 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Exploring the Impact of ACE Inhibition in Immunity and Disease.Journal of the renin-angiotensin-aldosterone system : JRAAS · 2022
    Review
  9. Review
  10. Review
  11. Antigen Cross-Presentation by Macrophages.Frontiers in immunology · 2020
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Overexpression of myeloid angiotensin-converting enzyme (ACE) reduces atherosclerosis.Biochemical and biophysical research communications · 2019
    Article
  17. Review
  18. Review
  19. Article
  20. Angiotensin-converting enzyme affects the presentation of MHC class II antigens.Laboratory investigation; a journal of technical methods and pathology · 2017
    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

5 authors at 1 institution in 1 country.

Xiao Z ShenDepartment of Pathology, Emory University School of Medicine, 101 Woodruff Circle, Atlanta, GA 30322, USA.
Aron E Lukacher
Sandrine Billet
Ifor R Williams
Kenneth E Bernstein
Emory University · US

Funding

TESTIS ACE--FUNCTION AND DEVELOPMENTAL EXPRESSIONR01DK051445 · NIDDK · EMORY UNIVERSITY · PI BERNSTEIN, KENNETH E · 1996 to 2008
$2.5M
RENIN/ANGIOTENSIN SYSTEM AND INJURYR01DK039777 · NIDDK · EMORY UNIVERSITY · PI BERNSTEIN, KENNETH E · 1988 to 2010
$1.3M
NIDDK NIH HHS R01 DK 039777NIDDK NIH HHS R01 DK 051445
6 · The paper itself

Abstract

We recently reported a mouse model called ACE 10/10 in which macrophages overexpress the carboxypeptidase angiotensin-converting enzyme (ACE). These mice have an enhanced inflammatory response to tumors that markedly inhibits tumor growth. Here, we show that ACE modifies the C termini of peptides for presentation by major histocompatibility complex (MHC) class I molecules. The peptide-processing activity of ACE applies to antigens from either the extracellular environment (cross-presentation) or antigens produced endogenously. Consistent with its role in MHC class I antigen processing, ACE localizes to the endoplasmic reticulum. ACE overexpression does not appear to change the overall supply of peptides available to MHC class I molecules. The immunization of wild type mice previously given ACE 10/10 macrophages enhances the efficiency of antigen-specific CD8+ T cell priming. These data reveal that ACE is a dynamic participant in fashioning the peptide repertoire for MHC class I molecules by modifying the C termini of peptide precursors. Manipulation of peptidase expression by antigen-presenting cells may ultimately prove a useful strategy to enhance the immune response.

Indexed as

AnimalsAntigen PresentationAntigen-Presenting CellsCD8-Positive T-LymphocytesHistocompatibility Antigens Class IMacrophages, PeritonealMiceMice, KnockoutPeptidyl-Dipeptidase AHistocompatibility Antigens Class IPeptidyl-Dipeptidase A

Identifiers

PMID18252713
PMCPMC2442301
OpenAlexW1987518625

What OpenQuestion holds

Textmetadata
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.