Evidence map›Paper›PMID 33785857›Full record

ArticleCommunications biology2021

Light control of the peptide-loading complex synchronizes antigen translocation and MHC I trafficking.

Jamina Brunnberg, Valentina Herbring, Esteban Günther Castillo, Heike Krüger, Ralph Wieneke, Robert Tampé

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Efficient Amber SuppressionACS synthetic biology · 2022
    Article
  8. Article
  9. Homotypic and heterotypicCurrent research in immunology · 2022
    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

6 authors at 1 institution in 1 country.

Jamina Brunnberg *Institute of Biochemistry, Biocenter, Goethe University Frankfurt, Frankfurt am Main, Germany.
Valentina Herbring *Institute of Biochemistry, Biocenter, Goethe University Frankfurt, Frankfurt am Main, Germany.
Esteban Günther CastilloInstitute of Biochemistry, Biocenter, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0002-2535-0774
Heike KrügerInstitute of Biochemistry, Biocenter, Goethe University Frankfurt, Frankfurt am Main, Germany.
Ralph WienekeInstitute of Biochemistry, Biocenter, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0002-0767-4679
Robert TampéInstitute of Biochemistry, Biocenter, Goethe University Frankfurt, Frankfurt am Main, Germany. tampe@em.uni-frankfurt.de.ORCID 0000-0002-0403-2160
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antigen presentation via major histocompatibility complex class I (MHC I) molecules is essential to mount an adaptive immune response against pathogens and cancerous cells. To this end, the transporter associated with antigen processing (TAP) delivers snippets of the cellular proteome, resulting from proteasomal degradation, into the ER lumen. After peptide loading and editing by the peptide-loading complex (PLC), stable peptide-MHC I complexes are released for cell surface presentation. Since the process of MHC I trafficking is poorly defined, we established an approach to control antigen presentation by introduction of a photo-caged amino acid in the catalytic ATP-binding site of TAP. By optical control, we initiate TAP-dependent antigen translocation, thus providing new insights into TAP function within the PLC and MHC I trafficking in living cells. Moreover, this versatile approach has the potential to be applied in the study of other cellular pathways controlled by P-loop ATP/GTPases.

Indexed as

Adaptive ImmunityAntigen PresentationHistocompatibility Antigens Class ILightMembrane Transport ProteinsProtein TransportHistocompatibility Antigens Class IMembrane Transport Proteins

Identifiers

PMID33785857
PMCPMC8010092
OpenAlexW3140808807

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.