Evidence map›Paper›PMID 19838694›Full record

ArticleImmunogenetics2009

Assembly and intracellular trafficking of HLA-B*3501 and HLA-B*3503.

Vilasack Thammavongsa, Malinda Schaefer, Tracey Filzen, Kathleen L Collins, Mary Carrington, Naveen Bangia, Malini Raghavan

Abstract read
In one paragraph

Article in Immunogenetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Distinct assembly profiles of HLA-B molecules.Journal of immunology (Baltimore, Md. : 1950) · 2014
    Article
  9. Article
  10. Large-scale characterization of peptide-MHC binding landscapes with structural simulations.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  11. Article
  12. 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

7 authors at 3 institutions in 1 country.

Vilasack ThammavongsaDepartment of Microbiology and Immunology, University of Michigan Medical School, 5641 Medical Science Building II, Ann Arbor, MI 48109-0620, USA.
Malinda Schaefer
Tracey Filzen
Kathleen L Collins
Mary Carrington
Naveen Bangia
Malini Raghavan
University of Michigan–Ann Arbor · USRoswell Park Comprehensive Cancer Center · USScience Applications International Corporation (United States) · US

Funding

INTERACTIONS &MECHANISMS OF FUNCTION OF THE TAP COMPLEXR01AI044115 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MALINI RAGHAVAN · 1999 to 2026
$9.3M
CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001ENIAID NIH HHS AI44155NIAID NIH HHS R01 AI044115
6 · The paper itself

Abstract

Residue 116 of major histocompatibility complex (MHC) class I heavy chains is an important determinant of assembly, that can influence rates of ER-Golgi trafficking, binding to the transporter associated with antigen processing (TAP), tapasin dependence of assembly, and the efficiency and specificity of peptide binding. Here, we investigated assembly and peptide-binding differences between HLA-B*3501(S116) and HLA-B*3503(F116), two alleles differing only at position 116 of the MHC class I heavy chain, that are associated respectively with normal or rapid AIDS progression. A reduced intracellular maturation rate was observed for HLA-B*3503 in HIV-infected and uninfected cells, which correlated with enhanced binding of HLA-B*3503 to TAP. No significant differences in the intrinsic efficiency of in vitro peptide binding by HLA-B*3501 and HLA-B*3503 were measurable with several common peptides or peptide libraries, and both allotypes were relatively tapasin-independent for their assembly. However, thermostability differences between the two allotypes were measurable in a CD4(+) T cell line. These findings suggest that compared to HLA-B*3501, a reduced intracellular peptide repertoire for HLA-B*3503 could contribute to its slower intracellular trafficking and stronger association with rapid AIDS progression.

Indexed as

AllelesAcquired Immunodeficiency SyndromeATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 2BaculoviridaeCD4-Positive T-LymphocytesCell LineDisease ProgressionEndoplasmic ReticulumGenetic VectorsGolgi ApparatusHIVHIV InfectionsHLA-B35 AntigenHLA-B AntigensHost-Pathogen InteractionsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 2HLA-B*35:01 antigenHLA-B35 AntigenHLA-B AntigensMembrane Transport ProteinsPeptidesTAP1 protein, humantapasin

Identifiers

PMID19838694
PMCPMC2971690
OpenAlexW2092282179

What OpenQuestion holds

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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.