Evidence map›Paper›PMID 19222855›Full record

ArticleBMC genomics2009

Genome-wide identification of Xenopus matrix metalloproteinases: conservation and unique duplications in amphibians.

Liezhen Fu, Biswajit Das, Smita Mathew, Yun-Bo Shi

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 23% 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, 31 citations in OpenAlex.

  1. An improved method for whole-mountFrontiers in cell and developmental biology · 2024
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  5. Histone methyltransferase Dot1L is a coactivator for thyroid hormone receptor duringFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
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  6. Matrix metalloproteinases - From the cleavage data to the prediction tools and beyond.Biochimica et biophysica acta. Molecular cell research · 2017
    Review
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  9. Review
  10. 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.

Liezhen FuSection on Molecular Morphogenesis, PCRM, NICHD, NIH, Bethesda, MD 20892, USA. fuliez@helix.nih.gov
Biswajit Das
Smita Mathew
Yun-Bo Shi
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USMorpho (United States) · US

Funding

Regulation and function of matrix metalloproteinases during frog metamorphosisZIAHD008859 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SHI, YUN-BO · 2009 to 2010
$594k
Regulation and function of matrix metalloproteinases during frog metamorphosisZ01HD008859 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SHI, YUN-BO · 2008 to 2008
$506k
Intramural NIH HHS
6 · The paper itself

Abstract

backgroundMatrix metalloproteinases (MMPs) are members of the superfamily of Zn2+ dependent extracellular or membrane-bound endopeptidases which have been implicated to play critical roles in vertebrate development and human pathogenesis. A number of MMP genes have been found to be upregulated in some or all organs during frog metamorphosis, suggesting that different MMPs may have different functions in various organs/tissues. The recent advances in EST (expressed sequence tag) sequencing and the completion of the genome of Xenopus (X.) tropicalis prompted us to systematically analyze the existence of MMPs in the Xenopus genome.

resultsWe examined X. laevis and X. tropicalis ESTs and genomic sequences for MMPs and obtained likely homologs for 20 out of the 25 MMPs known in higher vertebrates. Four of the five missing MMPs, i.e. MMPs 8, 10, 12 and 27, were all encoded on human Chromosome 11 and the other missing MMP, MMP22 (a chicken MMP), was also absent in human genome. In addition, we identified several novel MMPs which appears to be derived from unique duplications over evolution, are present in the genomes of both Xenopus species.

conclusionWe identified the homologs of most of the mammalian MMPs in Xenopus and discovered a number of novel MMPs. Our results suggest that MMP genes undergo dynamic changes over evolution. It will be of interest in the future to investigate whether MMP expression and functions during vertebrate development are conserved. The sequence information reported here should facilitate such an endeavor in the near future.

Indexed as

Evolution, MolecularGene DuplicationAmino Acid SequenceAnimalsBase SequenceComputational BiologyDNA, ComplementaryExpressed Sequence TagsGenomeHumansMatrix MetalloproteinasesMolecular Sequence DataPhylogenySequence Analysis, DNAXenopusDNA, ComplementaryMatrix Metalloproteinases

Identifiers

PMID19222855
PMCPMC2656525
OpenAlexW2155855575

What OpenQuestion holds

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LicenceCC BY
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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.