Evidence map›Paper›PMID 23678182›Full record

ArticleJournal of virology2013

Adaptor protein 1 promotes cross-presentation through the same tyrosine signal in major histocompatibility complex class I as that targeted by HIV-1.

Deanna A Kulpa, Natasha Del Cid, Kirsten A Peterson, Kathleen L Collins

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Virus infection and vesicle trafficking.Frontiers in immunology · 2025
    Review
  3. Article
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  19. Genomic architecture of HIV-1 infection: current status & challenges.The Indian journal of medical research · 2013
    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

4 authors at 1 institution in 1 country.

Deanna A KulpaDepartment of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Natasha Del Cid
Kirsten A Peterson
Kathleen L Collins
University of Michigan–Ann Arbor · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
Vector CoreP30AR048310 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TODD, ROBERT F · 2001 to 2010
$5.9M
Molecular Mechanisms of HIV's Immune EvasionR01AI046998 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLINS, KATHLEEN L. · 2000 to 2013
$4.7M
Molecular Mechanisms of HIV Disease PathogenesisR01AI051192 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLINS, KATHLEEN L. · 2003 to 2011
$3.4M
NCI NIH HHS P30 CA046592NIAID NIH HHS R01 AI046998NIAID NIH HHS R01 AI051192NIAMS NIH HHS P30 AR048310NIAMS NIH HHS P30AR048310PHS HHS P30CAO46592PHS HHS R01 AIO66131
6 · The paper itself

Abstract

Certain antigen-presenting cells (APCs) process and present extracellular antigen with major histocompatibility complex class I (MHC-I) molecules to activate naive CD8(+) T cells in a process termed cross-presentation. We used insights gained from HIV immune evasion strategies to demonstrate that the clathrin adaptor protein adaptor protein 1 (AP-1) is necessary for cross-presentation by MHC-I molecules containing a cytoplasmic tail tyrosine signal (murine MHC-I molecules, human MHC-I HLA-A and HLA-B allotypes). In contrast, AP-1 activity was not needed for cross-presentation by MHC-I molecules containing a human MHC-I HLA-C cytoplasmic tail, which does not contain a tyrosine signal. AP-1 activity was also dispensable for presentation of endogenous antigens by MHC-I via the classical pathway. In APCs, we show that HIV Nef disrupts cross-presentation by MHC-I containing the tyrosine signal but does not affect cross-presentation by MHC-I containing the HLA-C cytoplasmic tail. Thus, we provide evidence for two separable cross-presentation pathways, only one of which is targeted by HIV.

Indexed as

Adaptor Protein Complex 1Amino Acid SequenceAnimalsAntigen-Presenting CellsBlotting, WesternCross-PrimingDNA PrimersEnzyme-Linked Immunosorbent AssayFlow CytometryGenetic VectorsGreen Fluorescent ProteinsHistocompatibility Antigens Class IHIV-1HumansImmunoprecipitationLentivirusAdaptor Protein Complex 1DNA PrimersGreen Fluorescent ProteinsHistocompatibility Antigens Class Inef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1Tyrosine

Identifiers

PMID23678182
PMCPMC3700188
OpenAlexW2148156071

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.