Evidence map›Paper›PMID 21750724›Full record

ArticlePloS one2011

High frequency of CD4+ CXCR5+ TFH cells in patients with immune-active chronic hepatitis B.

Junyan Feng, Lu Lu, Cong Hua, Ling Qin, Pingwei Zhao, Juan Wang, Ye Wang, Wanyu Li, Xiaodong Shi, Yanfang Jiang

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
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

46 citing papers in PubMed.

  1. Review
  2. [Observation of PD-1Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Article
  3. Article
  4. B Cell-mediated Humoral Immunity in Chronic Hepatitis B Infection.Journal of clinical and translational hepatology · 2021
    Review
  5. Article
  6. Review
  7. Article
  8. Observational
  9. Review
  10. Effect of follicular helper T cells on the pathogenesis of asthma.Experimental and therapeutic medicine · 2017
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
  • Erratum issued
5 · Who and what money

Authors and funding

10 authors.

Junyan FengDepartment of Central Laboratory, the Second Part of First Hospital, Jilin University, Changchun, China.
Lu Lu
Cong Hua
Ling Qin
Pingwei Zhao
Juan Wang
Ye Wang
Wanyu Li
Xiaodong Shi
Yanfang Jiang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundT follicular helper (TFH) cells are a special subpopulation of T helper cells and can regulate humoral immune responses. This study examined whether the frequency of CD4(+)CXCR5(+) TFH cells could be associated with active immunity in chronic hepatitis B (CHB) patients. METHODOLOGY AND

findingsThe frequencies of peripheral blood CD4(+)CXCR5(+) TFH cells, inducible T cell costimulator (ICOS), and/or programmed death 1 (PD-1) positive CD4(+)CXCR5(+) TFH cells in immune-active (IA), immune-tolerant (IT) CHB, and healthy controls (HC) were characterized by flow cytometry analysis. The effect of adevofir dipivoxil treatment on the frequency of CD4(+)CXCR5(+) TFH cells, the concentrations of serum IL-2, IFN-γ, TNF-α, IL-4, IL-6, IL-10, IL-21, ALT, AST, HBsAg, HBsAb, HBeAg, HBeAb and HBV loads in IA patients were determined. The potential association of the frequency of CD4(+)CXCR5(+) TFH cells with clinical measures was analyzed. In addition, the frequency of splenic and liver CD4(+)CXCR5(+) TFH cells in HBV-transgenic mice was examined. We found that the frequency of CD4(+)CXCR5(+) TFH cells in IA patients was significantly higher than that of IT patients and HC, and the percentages of CD4(+)CXCR5(+) TFH in IA patients were positively correlated with AST. Furthermore, the percentages of ICOS(+), PD-1(+), and ICOS(+)PD-1(+) in CD4(+)CXCR5(+) TFH cells in CHB patients were significantly higher than that of HC. Treatment with adefovir dipivoxil reduced the frequency of CD4(+)CXCR5(+) TFH, PD-1(+)CD4(+)CXCR5(+) TFH cells and the concentrations of HBsAg and HBeAg, but increased the concentrations of HBsAb, HBeAb, IL-2 and IFN-γ in IA patients. Moreover, the frequency of splenic and liver CD4(+)CXCR5(+) TFH cells in HBV-transgenic mice was higher than that of wild-type controls.

conclusionsThese data indicate that CD4(+)CXCR5(+) TFH cells may participate in the HBV-related immune responses and that high frequency of CD4(+)CXCR5(+) TFH cells may be a biomarker for the evaluation of active immune stage of CHB patients.

Indexed as

Adaptive ImmunityAdenineAdultAlanine TransaminaseAnimalsAntiviral AgentsAspartate AminotransferasesCD4 AntigensCytokinesDNA, ViralEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHepatitis B, ChronicHepatitis B virusHumansadefovir dipivoxilAdenineAlanine TransaminaseAntiviral AgentsAspartate AminotransferasesCD4 AntigensCXCR5 protein, humanCytokinesDNA, ViralOrganophosphonatesReceptors, CXCR5

Identifiers

PMID21750724
PMCPMC3131291

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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.