Evidence map›Paper›PMID 25153698›Full record

ArticlePloS one2014

CD4+CD25hiCD127low regulatory T cells are increased in oral squamous cell carcinoma patients.

Kue Peng Lim, Nicole Ai Leng Chun, Siti Mazlipah Ismail, Mannil Thomas Abraham, Mohd Nury Yusoff, Rosnah Binti Zain, Wei Cheong Ngeow, Sathibalan Ponniah, Sok Ching Cheong

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Peripheral CD4BMC gastroenterology · 2023
    Article
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  6. Review
  7. Article
  8. Article
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  10. Early antitumor activity of oral Langerhans cells is compromised by a carcinogen.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  15. Review
  16. Review
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  18. Observational
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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

9 authors at 4 institutions in 2 countries.

Kue Peng LimOral Cancer Research Team, Cancer Research Initiatives Foundation (CARIF), 2nd Floor Outpatient Centre, Subang Jaya, Selangor, Malaysia.
Nicole Ai Leng ChunOral Cancer Research Team, Cancer Research Initiatives Foundation (CARIF), 2nd Floor Outpatient Centre, Subang Jaya, Selangor, Malaysia; Oral Cancer Research and Coordinating Centre, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
Siti Mazlipah IsmailDepartment of Oro-Maxillofacial Surgery and Medical Sciences, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
Mannil Thomas AbrahamDepartment of Oral & Maxillofacial Surgery, Tengku Ampuan Rahimah Hospital, Klang, Malaysia.
Mohd Nury YusoffDepartment of Oral & Maxillofacial Surgery, Tengku Ampuan Rahimah Hospital, Klang, Malaysia.
Rosnah Binti ZainOral Cancer Research and Coordinating Centre, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia; Department of Oro-Maxillofacial Surgery and Medical Sciences, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
Wei Cheong NgeowDepartment of Oro-Maxillofacial Surgery and Medical Sciences, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
Sathibalan PonniahCancer Vaccine Development Program, Uniformed Services University of the Health Sciences, Bethesda, Maryland, United States of America.
Sok Ching CheongOral Cancer Research Team, Cancer Research Initiatives Foundation (CARIF), 2nd Floor Outpatient Centre, Subang Jaya, Selangor, Malaysia; Department of Oro-Maxillofacial Surgery and Medical Sciences, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
University of Malaya · MYTengku Ampuan Rahimah Hospital · MYCancer Research Malaysia · MYUniformed Services University of the Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulatory T cells (Tregs), a subset of CD4+ T cells plays a pivotal role in regulating the immune system. An increase in Treg numbers enables cancer progression by dampening the immune system and allowing tumor cells to evade immune detection and destruction. An increase in Treg numbers and expression of inhibitory cytokines including TGF-β and IL-10 are mechanisms by which Tregs exert their immune suppressive function. However, the presence of Tregs and inhibitory cytokines in oral cancer patients is still unclear. In this study, the presence of circulating Tregs in 39 oral cancer patients and 24 healthy donors was examined by studying the presence of the CD4+CD25hiCD127low cell population in their peripheral blood mononuclear cells using flow cytometry. Serum levels of TGF-β and IL-10 were measured by ELISA. T cell subsets of OSCC patients were found to differ significantly from healthy donors where a decrease in CD8+ cytotoxic T cells and an increase in Tregs (CD4+CD25hiCD127low) were observed. Further, the ratio of CD8+ T cells/Tregs was also decreased in patients compared to healthy donors. The presence of Tregs was accompanied by a decrease in IL-10 but not TGF-β secretion in OSCC patients when compared to donors; in addition, the analysis also revealed that an increased presence of Tregs was accompanied by better patient survival. Amongst OSCC patients, smokers had significantly higher levels of TGF-β. It is apparent that the immune system is compromised in OSCC patients and the characterization of the Treg subpopulation could form a basis for improving our understanding of the perturbations in the immune system that occur during OSCC tumorigenesis.

Indexed as

AdultAgedBiomarkers, TumorCarcinoma, Squamous CellEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHumansInterleukin-10Interleukin-2 Receptor alpha SubunitInterleukin-7 Receptor alpha SubunitLeukocytes, MononuclearMaleMiddle AgedMouth NeoplasmsT-Lymphocytes, RegulatoryBiomarkers, TumorIL2RA protein, humanInterleukin-10Interleukin-2 Receptor alpha SubunitInterleukin-7 Receptor alpha SubunitTransforming Growth Factor beta

Identifiers

PMID25153698
PMCPMC4143252
OpenAlexW2054402818

What OpenQuestion holds

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LicenceCC BY
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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.