Evidence map›Paper›PMID 36804685›Full record

ReviewSeminars in immunology2023

Pathways of MHC I cross-presentation of exogenous antigens.

Freidrich M Cruz, Amanda Chan, Kenneth L Rock

Open access · greenAbstract readReview
In one paragraph

Review in Seminars in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  17. Advances in nucleic acid-based cancer vaccines.Journal of biomedical science · 2025
    Review
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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 at 1 institution in 1 country.

Freidrich M CruzDepartment of Pathology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Amanda ChanDepartment of Pathology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Kenneth L RockDepartment of Pathology, University of Massachusetts Medical School, Worcester, MA 01605, USA. Electronic address: Kenneth.Rock@umassmed.edu.
University of Massachusetts Chan Medical School · US

Funding

Role of Tspan5 in MHC I antigen presentation and cancer immune evasionR01AI114495 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ROCK, KENNETH L · 2016 to 2025
$4.6M
Role of IRF2 in cancer immune evasion and immunotherapyR01CA247624 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ROCK, KENNETH L · 2020 to 2024
$2.9M
Innate Immunity Training ProgramT32AI095213 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SILVERMAN, NEAL · 2011 to 2025
$2.5M
Mechanisms of cross-presenting antigens in phagosomes on MHC I molecules to stimulate CD8 T lymphocyte responsesR01AI145932 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ROCK, KENNETH L · 2019 to 2023
$2.1M
NCI NIH HHS R01 CA247624NIAID NIH HHS R01 AI114495NIAID NIH HHS R01 AI145932NIAID NIH HHS T32 AI095213
6 · The paper itself

Abstract

Phagocytes, particularly dendritic cells (DCs), generate peptide-major histocompatibility complex (MHC) I complexes from antigens they have collected from cells in tissues and report this information to CD8 T cells in a process called cross-presentation. This process allows CD8 T cells to detect, respond and eliminate abnormal cells, such as cancers or cells infected with viruses or intracellular microbes. In some settings, cross-presentation can help tolerize CD8 T cells to self-antigens. One of the principal ways that DCs acquire tissue antigens is by ingesting this material through phagocytosis. The resulting phagosomes are key hubs in the cross-presentation (XPT) process and in fact experimentally conferring the ability to phagocytize antigens can be sufficient to allow non-professional antigen presenting cells (APCs) to cross-present. Once in phagosomes, exogenous antigens can be cross-presented (XPTed) through three distinct pathways. There is a vacuolar pathway in which peptides are generated and then bind to MHC I molecules within the confines of the vacuole. Ingested exogenous antigens can also be exported from phagosomes to the cytosol upon vesicular rupture and/or possibly transport. Once in the cytosol, the antigen is degraded by the proteasome and the resulting oligopeptides can be transported to MHC I molecule in the endoplasmic reticulum (ER) (a phagosome-to-cytosol (P2C) pathway) or in phagosomes (a phagosome-to-cytosol-to-phagosome (P2C2P) pathway). Here we review how phagosomes acquire the necessary molecular components that support these three mechanisms and the contribution of these pathways. We describe what is known as well as the gaps in our understanding of these processes.

Indexed as

Antigen PresentationCross-PrimingAntigensDendritic CellsHistocompatibility AntigensHistocompatibility Antigens Class IHumansMajor Histocompatibility ComplexAntigensHistocompatibility AntigensHistocompatibility Antigens Class IAntigen presentationCross-presentationMHC IPhagosome

Identifiers

PMID36804685
PMCPMC10023513
OpenAlexW4321014029

What Socratic 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 Socratic graph.