Evidence map›Paper›PMID 32529494›Full record

ArticleClinical oral investigations2020

Changes in salivary microbial sensing proteins CD14 and TLR2 with aging.

Sable Staller, Alison K Lindsay, Elizabeth D Ramos, Priya Thomas, Mythily Srinivasan

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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  3. 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

5 authors at 1 institution in 1 country.

Sable StallerDepartment of Oral Pathology, Medicine and Radiology, Indiana University School of Dentistry, Indiana University Purdue University at Indianapolis, Indianapolis, IN, USA.
Alison K LindsayDepartment of Oral Pathology, Medicine and Radiology, Indiana University School of Dentistry, Indiana University Purdue University at Indianapolis, Indianapolis, IN, USA.
Elizabeth D RamosDepartment of Periodontics and Allied Dental Health, Indiana University School of Dentistry, Indiana University Purdue University at Indianapolis, Indianapolis, IN, USA.
Priya ThomasDepartment of Biomedical Sciences and Comprehensive Care, Indiana University School of Dentistry, Indiana University Purdue University at Indianapolis, Indianapolis, IN, USA.
Mythily SrinivasanDepartment of Oral Pathology, Medicine and Radiology, Indiana University School of Dentistry, Indiana University Purdue University at Indianapolis, Indianapolis, IN, USA. mysriniv@iupui.edu.
Indiana University – Purdue University Indianapolis · US

Funding

School of Dentistry, Indiana University Student Research Award
6 · The paper itself

Abstract

objectiveSoluble toll-like receptor-2 (sTLR2) and soluble CD14 (sCD14) in saliva are defense proteins that bind specific microbe-associated molecular patterns. Since the oral flora changes with aging, the objective of this study is to determine and compare the concentration of sTLR2 and sCD14 in the saliva of healthy individuals in age groups from the first to the sixth decade of life.

methodsUnstimulated whole saliva was collected after obtaining informed consent. The concentration of sCD14 and sTLR-2 was measured by enzyme-linked immunosorbent assay. Statistical differences between the age groups were determined by analysis of variance. The relationship between the two markers in each age group was evaluated by Pearson's correlation coefficient and linear regression analyses.

resultsThe concentration of salivary sTLR2 was highest in the youngest, and that of the sCD14 was highest in the oldest age group. While the salivary sCD14 and the sTLR2 exhibited a moderate negative correlation in the youngest, the relationship between the two markers was inversed in the oldest age group. CONCLUSIONS AND CLINICAL RELEVANCE: The results of our exploratory study suggest a need to adjust for age-dependent changes in sCD14 and sTLR2 in healthy saliva while assessing the two proteins as biomarkers.

Indexed as

AgingSalivary Proteins and PeptidesToll-Like Receptor 2AdolescentAdultBiomarkersChildChild, PreschoolHumansLipopolysaccharide ReceptorsMiddle AgedSalivaYoung AdultBiomarkersLipopolysaccharide ReceptorsSalivary Proteins and PeptidesTLR2 protein, humanToll-Like Receptor 2Age changesCD14SalivaToll-like receptor-2

Identifiers

PMID32529494
OpenAlexW3034809500

What OpenQuestion holds

Textmetadata
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.