Evidence map›Paper›PMID 27149379›Full record

ArticlePloS one2016

Secretome Profiling of Periodontal Ligament from Deciduous and Permanent Teeth Reveals a Distinct Expression Pattern of Laminin Chains.

Priscila A Giovani, Cristiane R Salmon, Luciane Martins, Adriana F Paes Leme, Pedro Rebouças, Regina M Puppin Rontani, Luciana S Mofatto, Enilson A Sallum, Francisco H Nociti, Kamila R Kantovitz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Priscila A GiovaniDepartment of Pediatric Dentistry, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.
Cristiane R SalmonDepartment of Prosthodontics and Periodontics, Division of Periodontics, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.
Luciane MartinsDepartment of Prosthodontics and Periodontics, Division of Periodontics, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.
Adriana F Paes LemeBrazilian Biosciences National Laboratory, LNBio, CNPEM, Campinas, São Paulo, Brazil.
Pedro RebouçasDepartment of Pediatric Dentistry, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.
Regina M Puppin RontaniDepartment of Pediatric Dentistry, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.
Luciana S MofattoDepartment of Genetics, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil.
Enilson A SallumDepartment of Prosthodontics and Periodontics, Division of Periodontics, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.
Francisco H NocitiDepartment of Prosthodontics and Periodontics, Division of Periodontics, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.
Kamila R KantovitzDepartment of Pediatric Dentistry, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRBrazilian Biosciences National Laboratory · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been suggested that there are histological and functional distinctions between the periodontal ligament (PDL) of deciduous (DecPDL) and permanent (PermPDL) teeth. Thus, we hypothesized that DecPDL and PermPDL display differences in the constitutive expression of genes/proteins involved with PDL homeostasis. Primary PDL cell cultures were obtained for DecPDL (n = 3) and PermPDL (n = 3) to allow us to perform label-free quantitative secretome analysis. Although a highly similar profile was found between DecPDL and PermPDL cells, comparative secretome analysis evidenced that one of the most stickling differences involved cell adhesion molecules, including laminin subunit gamma 1 (LAMC1) and beta 2 (LAMB2). Next, total RNA and protein extracts were obtained from fresh PDL tissues of deciduous (n = 6) and permanent (n = 6) teeth, and Western blotting and qPCR analysis were used to validate our in vitro findings. Western blot analysis confirmed that LAMC1 was increased in DecPDL fresh tissues (p<0.05). Furthermore, qPCR data analysis revealed that mRNA levels for laminin subunit beta 1 (LAMB1), beta 3 (LAMB3), LAMC1, and gamma 2 (LAMC2) were higher in DecPDL fresh tissues, whereas transcripts for LAMB2 were increased in PermPDL (p<0.05). In conclusion, the differential expression of laminin chains in DecPDL and PermPDL suggests an involvement of laminin-dependent pathways in the control of physiological differences between them.

Indexed as

AdultCell Adhesion MoleculesCells, CulturedChildDentition, PermanentFemaleGene Expression ProfilingHumansLamininMalePeriodontal LigamentTooth, DeciduousYoung AdultCell Adhesion MoleculesLaminin

Identifiers

PMID27149379
PMCPMC4858149
OpenAlexW2345889188

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.