Evidence map›Paper›PMID 21849449›Full record

ArticleJournal of virology2011

Inhibition of retromer activity by herpesvirus saimiri tip leads to CD4 downregulation and efficient T cell transformation.

Dior Kingston, Heesoon Chang, Armin Ensser, Hye-Ra Lee, Jongsoo Lee, Sun-Hwa Lee, Jae Ung Jung, Nam-Hyuk Cho

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. γ-secretase facilitates retromer-mediated retrograde transport.bioRxiv : the preprint server for biology · 2024
    Article
  6. Review
  7. Review
  8. Targeting Endosomal Recycling Pathways by Bacterial and Viral Pathogens.Frontiers in cell and developmental biology · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Endosomal receptor trafficking: Retromer and beyond.Traffic (Copenhagen, Denmark) · 2018
    Review
  14. Molecular mechanism for the subversion of the retromer coat by theProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  15. Article
  16. A role for retromer in hepatitis C virus replication.Cellular and molecular life sciences : CMLS · 2016
    Article
  17. Review
  18. Review
  19. Riding the R Train into the Cell.PLoS pathogens · 2015
    Review
  20. 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

8 authors at 4 institutions in 3 countries.

Dior KingstonDepartment of Microbiology and Molecular Genetics and Tumor Virology Division, New England Primate Research Center, Harvard Medical School, Southborough, Massachusetts 01772-9102, USA.
Heesoon Chang
Armin Ensser
Hye-Ra Lee
Jongsoo Lee
Sun-Hwa Lee
Jae Ung Jung
Nam-Hyuk Cho
Harvard University · USUniversity of Southern California · USFriedrich-Alexander-Universität Erlangen-Nürnberg · DESeoul National University · KR

Funding

ZETA CHAIN OF T CELL RECEPTOR INTERACTS W/ NEF OF SIV &HIV2P51RR000168 · NCRR · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WESTMORELAND, SUSAN V. · 1985 to 2011
$139.3M
MOLECULAR BASIS FOR HERPESVIRUS SAIMIRI ONCOGENICITYR01CA031363 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 1985 to 2014
$4.9M
Role of viral BCI-2 mediated anti-apoptosis and-autophagyR01AI073099 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 2007 to 2017
$4.3M
Herpesvirus saimiri TIPR01CA109697 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 2005 to 2009
$1.5M
MOUSE MODELS OF CANCER, BONE DISEASE, AND LACTATIONK26RR000168 · NCRR · OHIO STATE UNIVERSITY · PI ROSOL, THOMAS J · 2000 to 2004
$547k
NCI NIH HHS CA109697NCI NIH HHS CA31363NCI NIH HHS R01 CA031363NCI NIH HHS R01 CA109697NCRR NIH HHS K26 RR000168NCRR NIH HHS P51 RR000168NCRR NIH HHS RR00168NIAID NIH HHS AI073099NIAID NIH HHS R01 AI073099
6 · The paper itself

Abstract

The mammalian retromer is an evolutionally conserved protein complex composed of a vacuolar protein sorting trimer (Vps 26/29/35) that participates in cargo recognition and a sorting nexin (SNX) dimer that binds to endosomal membranes. The retromer plays an important role in efficient retrograde transport for endosome-to-Golgi retrieval of the cation-independent mannose-6-phosphate receptor (CI-MPR), a receptor for lysosomal hydrolases, and other endosomal proteins. This ultimately contributes to the control of cell growth, cell adhesion, and cell migration. The herpesvirus saimiri (HVS) tyrosine kinase-interacting protein (Tip), required for the immortalization of primary T lymphocytes, targets cellular signaling molecules, including Lck tyrosine kinases and the p80 endosomal trafficking protein. Despite the pronounced effects of HVS Tip on T cell signal transduction, the details of its activity on T cell immortalization remain elusive. Here, we report that the amino-terminal conserved, glutamate-rich sequence of Tip specifically interacts with the retromer subunit Vps35 and that this interaction not only causes the redistribution of Vps35 from the early endosome to the lysosome but also drastically inhibits retromer activity, as measured by decreased levels of CI-MPR and lower activities of cellular lysosomal hydrolases. Physiologically, the inhibition of intracellular retromer activity by Tip is ultimately linked to the downregulation of CD4 surface expression and to the efficient in vitro immortalization of primary human T cells to interleukin-2 (IL-2)-independent permanent growth. Therefore, HVS Tip uniquely targets the retromer complex to impair the intracellular trafficking functions of infected cells, ultimately contributing to efficient T cell transformation.

Indexed as

Cell Transformation, ViralCD4-Positive T-LymphocytesCell LineHerpesvirus 2, SaimiriineHumansPhosphoproteinsProtein Interaction MappingVesicular Transport ProteinsViral ProteinsPhosphoproteinstyrosine kinase interacting protein, Saimiriine herpesvirus 2Vesicular Transport ProteinsViral ProteinsVPS35 protein, human

Identifiers

PMID21849449
PMCPMC3187508
OpenAlexW2170678442

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.