Evidence map›Paper›PMID 27134998›Full record

ArticleJournal of clinical and diagnostic research : JCDR2016

Natural T Regulatory Cells (n Treg) in the Peripheral Blood of Healthy Subjects and Subjects with Chronic Periodontitis - A Pilot Study.

Ram Sabarish, Suresh Ranga Rao, Vamsi Lavu

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical and diagnostic research : JCDR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Role of regulatory immune cells in pathogenesis and therapy of periodontitis.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Resolution of inflammation in periodontitis: a review.International journal of clinical and experimental pathology · 2018
    Review
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

3 authors at 1 institution in 1 country.

Ram SabarishSenior Lecturer, Department of Periodontology, Faculty of Dental Sciences, Sri Ramachandra University , Chennai, India .
Suresh Ranga RaoProfessor and Head, Department of Periodontology, Faculty of Dental Sciences, Sri Ramachandra University , Chennai, India .
Vamsi LavuAssociate Professor, Department of Periodontology, Faculty of Dental Sciences, Sri Ramachandra University , Chennai, India .
Sri Ramachandra Institute of Higher Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe T cells play a central role in the aetiopathogenesis of periodontal disease. Natural T regulatory cells (nTreg) are the key stone immunoregulatory elements having an anergic phenotype and play an important role in the suppression of exaggerated immune responses thereby maintaining homeostasis. There are increasing evidences for the role of nTreg in the periodontal disease pathogenesis.

aimTo identify the proportion of natural T regulatory cells in the peripheral blood of periodontally healthy subjects and subjects with chronic periodontitis. MATERIALS AND

methodsA total of 15 subjects (7 with healthy gingiva and 8 with chronic periodontitis) were recruited for this pilot study. Baseline periodontal parameters were recorded and 5 ml of peripheral blood was collected. The samples from both the groups were analysed for the relative proportion of nTreg (identified by the expression CD45RB+CD4+CD25+FOXP3+) using flow cytometry.

resultsThe mean percentages of the CD45RB+CD4+CD25+ cells expressing FOXP3 in control and chronic periodontitis group were found to be 14.75±5.04 and 43.13±11.17 respectively. The mean proportion of nTreg were compared between the control and chronic periodontitis sample using Mann-Whitney Test and was found to be statistically significant with (p<0.001).

conclusionA higher proportion of nTreg in the peripheral blood sample of chronic periodontitis subjects were observed as compared to that of healthy individuals.

Indexed as

CD25FOXP3Periodontal diseaseRegulatory T lymphocytes

Identifiers

PMID27134998
PMCPMC4843383
OpenAlexW2338479235

What OpenQuestion holds

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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.