Evidence map›Paper›PMID 24023916›Full record

ArticlePloS one2013

Depletion of CD4+ CD25+ regulatory T cells promotes CCL21-mediated antitumor immunity.

Shuang Zhou, Long Chen, Jie Qin, Rilun Li, Huihong Tao, Zhiwei Zhen, Haixia Chen, Guolin Chen, Yaoqin Yang, Binbin Liu and 3 more

RetractedErratum issuedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. CTLA-4-two pathways to anti-tumour immunity?Immunotherapy advances · 2025
    Review
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4 · The record

Corrections and comments

  • Retraction · 2023-02-02Concerns/Issues about Authorship/Affiliation · Concerns/Issues about Animal Welfare · Concerns/Issues about Referencing/Attributions · Duplication of Data · Duplication of/in Image · Euphemisms for Duplication · False/Forged Authorship · Upgrade/Update of Prior Notice(s) · · Original article not updated with added authors/affilitions from correction: see https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0093126
  • Correction · 2014-03-27Concerns/Issues about Authorship/Affiliation · Concerns/Issues about Referencing/Attributions · Error in Text · Updated to Retraction · · Correction added the following to the original author list: Long Chen, Jie Qin, Rilun Li, Binbin Liu, Zhenjue She, Cuiping Zhong, and Chunmin Liang, and the following two affiliations were added: Lab of Tumor Immunology, Department of Anatomy and Histology & Embryology, Shanghai Medical College of Fudan University, Shanghai, China, and Liver Cancer Institute of Zhongshan Hospital, Shanghai Medical College of Fudan University, Shanghai, China;
  • Erratum issued
    Chen, Long [added]; Qin, Jie [added]; Li, Rilun [added]; Liu, Binbin [added]; She, Zhenjue [added]; Zhong, Cuiping [added]; Liang, Chunmin [added]
  • Retracted
5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Shuang ZhouDepartment of Histology and Embryology, Tongji University School of Medicine, Shanghai, China.
Long Chen
Jie Qin
Rilun Li
Huihong Tao
Zhiwei Zhen
Haixia Chen
Guolin Chen
Yaoqin Yang
Binbin Liu
Zhenjue She
Cuiping Zhong
Chunmin Liang
Tongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CCL21 is known to attract dendritic cells (DCs) and T cells that may reverse tumor-mediated immune suppression. The massive infiltration of tumors by regulatory T cells (Tregs) prevents the development of a successful helper immune response. In this study, we investigated whether elimination of CD4(+) CD25(+) Tregs in the tumor microenvironment using anti-CD25 monoclonal antibodies (mAbs) was capable of enhancing CCL21-mediated antitumor immunity in a mouse hepatocellular carcinoma (HCC) model. We found that CCL21 in combination with anti-CD25 mAbs (PC61) resulted in improved antitumor efficacy and prolonged survival, not only inhibited tumor angiogenesis and cell proliferation, but also led to significant increases in the frequency of CD4(+), CD8(+) T cells and CD11c(+) DCs within the tumor, coincident with marked induction of tumor-specific CD8(+) cytotoxic T lymphocytes (CTLs) at the local tumor site. The intratumoral immune responses were accompanied by the enhanced elaboration of IL-12 and IFN-γ, but reduced release of the immunosuppressive mediators IL-10 and TGF-β1. The results indicated that depletion of Tregs in the tumor microenvironment could enhance CCL21-mediated antitumor immunity, and CCL21 combined with anti-CD25 mAbs may be a more effective immunotherapy to promote tumor rejection.

Indexed as

AnimalsAntibodies, MonoclonalCarcinoma, HepatocellularCD11c AntigenCell Line, TumorCell ProliferationChemokine CCL21Dendritic CellsDisease ProgressionFemaleForkhead Transcription FactorsGene Expression Regulation, NeoplasticHumansInterferon-gammaInterleukin-12Interleukin-2 Receptor alpha SubunitAntibodies, MonoclonalCD11c AntigenChemokine CCL21Forkhead Transcription FactorsFoxp3 protein, mouseInterferon-gammaInterleukin-12Interleukin-2 Receptor alpha Subunit

Identifiers

PMID24023916
PMCPMC3759453
OpenAlexW1994283754

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.