Evidence map›Paper›PMID 17550307›Full record

ArticlePLoS biology2007

Higher-order oligomerization targets plasma membrane proteins and HIV gag to exosomes.

Yi Fang, Ning Wu, Xin Gan, Wanhua Yan, James C Morrell, Stephen J Gould

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 227 papers.

0numbers the graph read from it
0cells of the map it votes in
227citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

227 citing papers in PubMed, 380 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Gag proteins encoded by endogenous retroviruses are required for zebrafish development.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Circular RNA in Exosomes and Its Clinical Significance.Advances in experimental medicine and biology · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

167 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Yi FangDepartment of Biological Chemistry, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Ning Wu
Xin Gan
Wanhua Yan
James C Morrell
Stephen J Gould
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

MOLECULAR ANALYSIS OF PEROXISOME ASSEMBLYR01DK045787 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI GOULD, STEPHEN J · 1993 to 2011
$4.7M
Testing The Trojan Exosome HypothesisR21AI062479 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GOULD, STEPHEN J · 2004 to 2005
$491k
NIAID NIH HHS AI62479NIAID NIH HHS R21 AI062479NIDDK NIH HHS DK45787NIDDK NIH HHS R01 DK045787
6 · The paper itself

Abstract

Exosomes are secreted organelles that have the same topology as the cell and bud outward (outward is defined as away from the cytoplasm) from endosome membranes or endosome-like domains of plasma membrane. Here we describe an exosomal protein-sorting pathway in Jurkat T cells that selects cargo proteins on the basis of both higher-order oligomerization (the oligomerization of oligomers) and plasma membrane association, acts on proteins seemingly without regard to their function, sequence, topology, or mechanism of membrane association, and appears to operate independently of class E vacuolar protein-sorting (VPS) function. We also show that higher-order oligomerization is sufficient to target plasma membrane proteins to HIV virus-like particles, that diverse Gag proteins possess exosomal-sorting information, and that higher-order oligomerization is a primary determinant of HIV Gag budding/exosomal sorting. In addition, we provide evidence that both the HIV late domain and class E VPS function promote HIV budding by unexpectedly complex, seemingly indirect mechanisms. These results support the hypothesis that HIV and other retroviruses are generated by a normal, nonviral pathway of exosome biogenesis.

Indexed as

Cytoplasmic Vesiclesgag Gene Products, Human Immunodeficiency VirusGene Products, gagHIVHumansJurkat CellsK562 CellsMembrane ProteinsMolecular Sequence DataProtein Structure, QuaternaryProtein TransportVesicular Transport Proteinsgag Gene Products, Human Immunodeficiency VirusGene Products, gagMembrane Proteinsp6 gag protein, Human immunodeficiency virus 1Vesicular Transport Proteins

Identifiers

PMID17550307
PMCPMC1885833
OpenAlexW2035861820

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.