Evidence map›Paper›PMID 10049920›Full record

ArticleGenetics1999

Evolution of the RECQ family of helicases: A drosophila homolog, Dmblm, is similar to the human bloom syndrome gene.

K Kusano, M E Berres, W R Engels

Abstract read
In one paragraph

Article in Genetics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
–field-weighted citation impact
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

47 citing papers in PubMed.

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  11. The dissolution of double Holliday junctions.Cold Spring Harbor perspectives in biology · 2014
    Review
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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

3 authors.

K KusanoLaboratory of Genetics, University of Wisconsin, Madison, Wisconsin 53706, USA.
M E Berres
W R Engels

Funding

TRANSPOSITION AND DNA REPAIR IN DROSOPHILAR01GM030948 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ENGELS, WILLIAM R. · 1985 to 2011
$5.2M
DNA Repair and Aging in DrosophilaR56GM030948 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ENGELS, WILLIAM R. · 2007 to 2007
$490k
NIGMS NIH HHS GM-30948
6 · The paper itself

Abstract

Several eukaryotic homologs of the Escherichia coli RecQ DNA helicase have been found. These include the human BLM gene, whose mutation results in Bloom syndrome, and the human WRN gene, whose mutation leads to Werner syndrome resembling premature aging. We cloned a Drosophila melanogaster homolog of the RECQ helicase family, Dmblm (Drosophila melanogaster Bloom), which encodes a putative 1487-amino-acid protein. Phylogenetic and dot plot analyses for the RECQ family, including 10 eukaryotic and 3 prokaryotic genes, indicate Dmblm is most closely related to the Homo sapiens BLM gene, suggesting functional similarity. Also, we found that Dmblm cDNA partially rescued the sensitivity to methyl methanesulfonate of Saccharomyces cerevisiae sgs1 mutant, demonstrating the presence of a functional similarity between Dmblm and SGS1. Our analyses identify four possible subfamilies in the RECQ family: (1) the BLM subgroup (H. sapiens Bloom, D. melanogaster Dmblm, and Caenorhabditis elegans T04A11.6); (2) the yeast RECQ subgroup (S. cerevisiae SGS1 and Schizosaccharomyces pombe rqh1/rad12); (3) the RECQL/Q1 subgroup (H. sapiens RECQL/Q1 and C. elegans K02F3.1); and (4) the WRN subgroup (H. sapiens Werner and C. elegans F18C5.2). This result may indicate that metazoans hold at least three RECQ genes, each of which may have a different function, and that multiple RECQ genes diverged with the generation of multicellular organisms. We propose that invertebrates such as nematodes and insects are useful as model systems of human genetic diseases.

Indexed as

Evolution, MolecularAdenosine TriphosphatasesAmino Acid SequenceAnimalsBloom SyndromeCell SurvivalCloning, MolecularDNA HelicasesDrosophila melanogasterHumansInsect ProteinsModels, BiologicalModels, GeneticMolecular Sequence DataPhylogenyPlasmidsAdenosine TriphosphatasesDNA HelicasesInsect ProteinsRecQ HelicasesRECQL protein, humanRecQ protein, E coli

Identifiers

PMID10049920
PMCPMC1460517

What OpenQuestion holds

Texttitle and abstract
Read underepoch 390

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.