Evidence map›Paper›PMID 16585527›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Natural selection and molecular evolution in primate PAX9 gene, a major determinant of tooth development.

Tiago V Pereira, Francisco M Salzano, Adrianna Mostowska, Wieslaw H Trzeciak, Andrés Ruiz-Linares, José A B Chies, Carmen Saavedra, Cleusa Nagamachi, Ana M Hurtado, Kim Hill and 3 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 54 citations in OpenAlex.

  1. Observational
  2. Genetic Factors of Teeth Impaction: Polymorphic and Haplotype Variants ofInternational journal of molecular sciences · 2023
    Article
  3. Article
  4. Genotyping analysis of theF1000Research · 2019
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Is the human species still evolving? To where?Genetics and molecular biology · 2012
    Article
  10. Article
  11. Article
  12. Article
  13. ScreeningAvicenna journal of medical biotechnology
    Article
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

13 authors at 7 institutions in 5 countries.

Tiago V PereiraDepartamento de Genética, Instituto de Biociências, Universidade Federal do Rio Grande do Sul, Caixa Postal 15053, 91501-970 Porto Alegre, Brazil.
Francisco M Salzano
Adrianna Mostowska
Wieslaw H Trzeciak
Andrés Ruiz-Linares
José A B Chies
Carmen Saavedra
Cleusa Nagamachi
Ana M Hurtado
Kim Hill
Dinorah Castro-de-Guerra
Wilson A Silva-Júnior
Maria-Cátira Bortolini
Universidade Federal do Rio Grande do Sul · BRHeliodor Swiecicki Clinical Hospital · PLUniversity of New Mexico · USInstituto Venezolano de Investigaciones Científicas · VEUniversidade de São Paulo · BRUniversidade Federal do Pará · BRUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large differences in relation to dental size, number, and morphology among and within modern human populations and between modern humans and other primate species have been observed. Molecular studies have demonstrated that tooth development is under strict genetic control, but, the genetic basis of primate tooth variation remains unknown. The PAX9 gene, which codes for a paired domain-containing transcription factor that plays an essential role in the development of mammal dentition, has been associated with selective tooth agenesis in humans and mice, which mainly involves the posterior teeth. To determine whether this gene is polymorphic in humans, we sequenced approximately 2.1 kb of the entire four-exon region (exons 1, 2, 3 and 4; 1,026 bp) and exon-intron (1.1 kb) boundaries of 86 individuals sampled from Asian, European, and Native American populations. We provided evidence that human PAX9 polymorphisms are limited to exon 3 only and furnished details about the distribution of a mutation there in 350 Polish subjects. To investigate the pattern of selective pressure on exon 3, we sequenced ortholog regions of this exon in four species of New World monkeys and one gorilla. In addition, orthologous sequences of PAX9 available in public databases were also analyzed. Although several differences were identified between humans and other species, our findings support the view that strong purifying selection is acting on PAX9. New World and Old World primate lineages may, however, have different degrees of restriction for changes in this DNA region.

Indexed as

Evolution, MolecularSelection, GeneticAmino Acid SequenceAnimalsConsensus SequenceConserved SequenceDentitionGenotypeHumansMammalsMolecular Sequence DataPAX9 Transcription FactorPrimatesProtein Structure, SecondarySequence AlignmentSequence Homology, Amino AcidPAX9 Transcription Factor

Identifiers

PMID16585527
PMCPMC1458632
OpenAlexW2031151684

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.