Evidence map›Paper›PMID 22922259›Full record

ArticleThe Journal of clinical investigation2012

Expansion of HIV-specific T follicular helper cells in chronic HIV infection.

Madelene Lindqvist, Jan van Lunzen, Damien Z Soghoian, Bjorn D Kuhl, Srinika Ranasinghe, Gregory Kranias, Michael D Flanders, Samuel Cutler, Naomi Yudanin, Matthias I Muller and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 287 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
287citing papers in PubMed, 1 pooled it
17.5field-weighted citation impact, top 1% 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

287 citing papers in PubMed, 1 synthesis or guideline pooled it, 411 citations in OpenAlex.

  1. The Hitchhiker Guide to CD4Frontiers in immunology · 2021
    Pooled it
  2. Upregulation of CCR4 in activated CD8European journal of immunology · 2021
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Protein-dependent CD4iScience · 2026
    Article
  10. Article
  11. Article
  12. Significant decreased CXCR3Frontiers in immunology · 2026
    Article
  13. HIV reservoirs in lymphomagenesis: hidden driver in the era of viral suppression?Microbiology and molecular biology reviews : MMBR · 2025
    Review
  14. Article
  15. Activation of CXCR3Journal of virology · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 1 institution in 1 country.

Madelene LindqvistRagon Institute of MGH, MIT, Boston, MA, USA.
Jan van Lunzen
Damien Z Soghoian
Bjorn D Kuhl
Srinika Ranasinghe
Gregory Kranias
Michael D Flanders
Samuel Cutler
Naomi Yudanin
Matthias I Muller
Isaiah Davis
Donna Farber
Philip Hartjen
Friedrich Haag
Galit Alter
Julian Schulze zur Wiesch
Hendrik Streeck
Columbia University · US

Funding

Modulation of HIV-specific CD8+ T and B cell function by CD4+ T helper responsesR01AI091450 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI STREECK, HENDRIK · 2010 to 2013
$1.7M
T follicular helper cells: Role in generation of anti-HIV antibody responsesR01AI094602 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI STREECK, HENDRIK · 2011 to 2015
$1.6M
NIAID NIH HHS 1R01-AI091450-01NIAID NIH HHS 1R01-AI094602-01NIAID NIH HHS R01 AI091450NIAID NIH HHS R01 AI094602
6 · The paper itself

Abstract

HIV targets CD4 T cells, which are required for the induction of high-affinity antibody responses and the formation of long-lived B cell memory. The depletion of antigen-specific CD4 T cells during HIV infection is therefore believed to impede the development of protective B cell immunity. Although several different HIV-related B cell dysfunctions have been described, the role of CD4 T follicular helper (TFH) cells in HIV infection remains unknown. Here, we assessed HIV-specific TFH responses in the lymph nodes of treatment-naive and antiretroviral-treated HIV-infected individuals. Strikingly, both the bulk TFH and HIV-specific TFH cell populations were significantly expanded in chronic HIV infection and were highly associated with viremia. In particular, GAG-specific TFH cells were detected at significantly higher levels in the lymph nodes compared with those of GP120-specific TFH cells and showed preferential secretion of the helper cytokine IL-21. In addition, TFH cell expansion was associated with an increase of germinal center B cells and plasma cells as well as IgG1 hypersecretion. Thus, our study suggests that high levels of HIV viremia drive the expansion of TFH cells, which in turn leads to perturbations of B cell differentiation, resulting in dysregulated antibody production.

Indexed as

Cell ProliferationAnti-Retroviral AgentsB-LymphocytesCase-Control StudiesCells, CulturedChronic DiseaseDNA-Binding ProteinsHIV-1HIV InfectionsHost-Pathogen InteractionsHumansImmunoglobulin GInterleukin-21InterleukinsLymph NodesProto-Oncogene Proteins c-bcl-6Anti-Retroviral AgentsBCL6 protein, humanCXCR5 protein, humanDNA-Binding ProteinsImmunoglobulin GInterleukin-21InterleukinsProto-Oncogene Proteins c-bcl-6Receptors, CXCR5

Identifiers

PMID22922259
PMCPMC3428098
OpenAlexW2039033334

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.