Evidence map›Paper›PMID 22730240›Full record

ArticleBirth defects research. Part A, Clinical and molecular teratology2012

Association of MMP3 and TIMP2 promoter polymorphisms with nonsyndromic oral clefts.

Ariadne Letra, Renato M Silva, Luise G Motta, Susan H Blanton, Jacqueline T Hecht, Jose M Granjeirol, Alexandre R Vieira

Open access · greenAbstract read
In one paragraph

Article in Birth defects research. Part A, Clinical and molecular teratology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 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

7 authors at 3 institutions in 2 countries.

Ariadne LetraDepartment of Oral Biology and Center for Craniofacial and Dental Genetics, University of Pittsburgh, Pennsylvania, USA.
Renato M Silva
Luise G Motta
Susan H Blanton
Jacqueline T Hecht
Jose M Granjeirol
Alexandre R Vieira
University of Pittsburgh · USUniversidade Federal Fluminense · BRUniversity of Miami · US

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
MOLECULAR STUDIES IN NONSYNDROMIC CLEFT LIP AND PALATER01DE011931 · NIDCR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BLANTON, SUSAN HALLORAN, HECHT, JACQUELINE T · 1999 to 2017
$7.6M
University of Pittsburgh Clinical and Translational Science InstituteTL1RR024155 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$1.8M
University of Pittsburgh Clinical and Translational Science InstituteTL1TR000145 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$872k
Clefts/Craniofacial Anomalies and Cancer SusceptibilityR00DE018413 · NIDCR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI SILVA, RENATO MENEZES · 2010 to 2012
$722k
Matrix Metalloproteinase Gene Variants and Cleft Lip and PalateR00DE018954 · NIDCR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LETRA, ARIADNE M · 2010 to 2012
$658k
Matrix Metalloproteinase Gene Variants and Cleft Lip and PalateK99DE018954 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LETRA, ARIADNE M · 2008 to 2009
$206k
Clefts/Craniofacial Anomalies and Cancer SusceptibilityK99DE018413 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SILVA, RENATO MENEZES · 2008 to 2009
$202k
NCATS NIH HHS TL1 TR000145NCATS NIH HHS UL1 TR000005NCRR NIH HHS TL1 RR024155NCRR NIH HHS UL1 RR024153NIDCR NIH HHS K99 DE018413NIDCR NIH HHS K99 DE018954NIDCR NIH HHS K99R00-DE018913NIDCR NIH HHS K99R00-DE018954NIDCR NIH HHS R00 DE018413NIDCR NIH HHS R00 DE018954NIDCR NIH HHS R01 DE011931
6 · The paper itself

Abstract

backgroundOral clefts are common congenital anomalies and result from defects during embryogenesis. The complex etiology is evident by the number of genes and signaling pathways involved in craniofacial development. Matrix metalloproteinases (MMPs) and their inhibitors (TIMPs) are responsible for tissue remodeling during craniofacial development.

methodsIn this study, we investigated the association of polymorphisms in 14 biologically relevant MMP and TIMP genes in 494 individuals with oral clefts and 413 control individuals from Brazil. Genotypes were generated using Taqman chemistry. Analyses were performed using PLINK software.

resultsPolymorphisms in MMP3 (rs522616) and TIMP2 (rs8179096) showed significant association with all cleft types (all clefts, cleft lip/palate, and cleft palate; p ≤ 0.002). An additional family-based dataset (881 case-parent trios) from the United States was used for confirmation of the association findings (p < 0.05). Analysis of gene-gene interaction suggests that MMP3 and TIMP2 may interactively contribute to a cleft phenotype.

conclusionsThis study provides new evidence that variation in MMP3 may contribute to nonsyndromic oral clefts and further supports the involvement of TIMP2 as a cleft susceptibility gene. Although additional studies are still necessary to unveil the exact mechanism by which MMP3 and TIMP2 would contribute to a cleft phenotype, allelic polymorphisms in these genes and their interactions may partly explain the variance of individual susceptibility to oral clefts.

Indexed as

Polymorphism, Single NucleotidePromoter Regions, GeneticAdolescentAdultAgedAllelesChildChild, PreschoolCleft LipCleft PalateFemaleGenetic Predisposition to DiseaseGenotypeHumansInfantMaleMatrix Metalloproteinase 3MMP3 protein, humanTIMP2 protein, humanTissue Inhibitor of Metalloproteinase-2

Identifiers

PMID22730240
PMCPMC3393800
OpenAlexW2112624459

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Registered trials

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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.