Evidence map›Paper›PMID 25040058›Full record

ArticleJournal of periodontal research2015

Increased and correlated expression of connective tissue growth factor and transforming growth factor beta 1 in surgically removed periodontal tissues with chronic periodontitis.

T W Mize, K P Sundararaj, R S Leite, Y Huang

Abstract readComparative Study
In one paragraph

Article in Journal of periodontal research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  14. Transforming growth factor-β1 rs1800469 polymorphism and periodontitis risk: a meta-analysis.International journal of clinical and experimental medicine · 2015
    Article
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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

4 authors at 2 institutions in 1 country.

T W MizeDivision of Periodontics, James B. Edwards College of Dental Medicine, Medical University of South Carolina, Charleston, SC, USA.
K P Sundararaj
R S Leite
Y Huang
Medical University of South Carolina · USIn-Q-Tel · US

Funding

The Effect of Statin on Diabetes-Associated Peridontal DiseaseR01DE016353 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI HUANG, YAN · 2005 to 2014
$3.3M
Toll-Like Receptors and Atherosclerosis in DiabetesI01BX000854 · VA · RALPH H JOHNSON VA MEDICAL CENTER · PI HUANG, YAN · 2011 to 2018
–
BLRD VA I01 BX000854NIDCR NIH HHS DE016353NIDCR NIH HHS R01 DE016353
6 · The paper itself

Abstract

BACKGROUND AND

objectiveBoth gingival tissue destruction and regeneration are associated with chronic periodontitis, although the former overwhelms the latter. Studies have shown that transforming growth factor beta 1 (TGF-β1), a growth factor largely involved in tissue regeneration and remodeling, is upregulated in chronic periodontitis. However, the gingival expression of connective tissue growth factor (CTGF or CCN2), a TGF-β1-upregulated gene, in patients with periodontitis remains undetermined. Although both CTGF/CCN2 and TGF-b1 increase the production of extracellular matrix, they have many different biological functions. Therefore, it is important to delineate the impact of periodontitis on gingival CTGF/CCN2 expression. MATERIAL AND

methodsPeriodontal tissue specimens were collected from seven individuals without periodontitis (group 1) and from 14 with periodontitis (group 2). The expression of CTGF and TGFβ1 mRNAs were quantified using real-time PCR.

resultsAnalysis using the nonparametric Mann-Whitney U-test showed that the levels of expression of both CTGF/CCN2 and TGFβ1 mRNAs were significantly increased in individuals with periodontitis compared with individuals without periodontitis. Furthermore, analysis using a nonparametric correlation (Spearman r) test showed a positive correlation between TGFβ1 and CTGF/CCN2 mRNAs.

conclusionThe gingival expression levels of CTGF/CCN2 and TGFβ1 mRNAs in individuals with periodontitis are upregulated and correlated.

Indexed as

AdultAgedChronic PeriodontitisConnective Tissue Growth FactorCrown LengtheningFemaleGingivaGingivoplastyHumansMaleMiddle AgedPeriodontal Attachment LossPeriodontal PocketPeriodontiumReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionCCN2 protein, humanConnective Tissue Growth FactorTransforming Growth Factor beta1connective tissue growth factorgene expressiongrowth factorsperiodontitistransforming growth factor beta 1

Identifiers

PMID25040058
PMCPMC4289131
OpenAlexW2115144242

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.