Evidence map›Paper›PMID 14668391›Full record

ArticleGenetics2003

Genetic interactions between the RhoA and Stubble-stubbloid loci suggest a role for a type II transmembrane serine protease in intracellular signaling during Drosophila imaginal disc morphogenesis.

Cynthia A Bayer, Susan R Halsell, James W Fristrom, Daniel P Kiehart, Laurence von Kalm

Abstract read
In one paragraph

Article in Genetics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 34 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

5 authors at 4 institutions in 1 country.

Cynthia A BayerDepartment of Biology, University of Central Florida, Orlando, Florida 32816-2368, USA.
Susan R Halsell
James W Fristrom
Daniel P Kiehart
Laurence von Kalm
University of Central Florida · USDuke University · USJames Madison University · USUniversity of California, Berkeley · US

Funding

Morphogenesis: Biophysics and Genetics of Dorsal ClosureR01GM033830 · NIGMS · HARVARD UNIVERSITY · PI KIEHART, DANIEL PETER · 1985 to 2017
$7.2M
Serine protease action in Drosophila developmentR15GM065884 · NIGMS · UNIVERSITY OF CENTRAL FLORIDA · PI VON KALM, LAURENCE H · 2002 to 2005
$369k
Analysis of RhoA Mediated Morphogenesis in DrosophilaR15GM062806 · NIGMS · JAMES MADISON UNIVERSITY · PI HALSELL, SUSAN R · 2001 to 2001
$124k
NIGMS NIH HHS GM-33830NIGMS NIH HHS GM-62806NIGMS NIH HHS GM-65884
6 · The paper itself

Abstract

The Drosophila RhoA (Rho1) GTPase is essential for postembryonic morphogenesis of leg and wing imaginal discs. Mutations in RhoA enhance leg and wing defects associated with mutations in zipper, the gene encoding the heavy chain of nonmuscle myosin II. We demonstrate here that mutations affecting the RhoA signaling pathway also interact genetically with mutations in the Stubble-stubbloid (Sb-sbd) locus that encodes an unusual type II transmembrane serine protease required for normal leg and wing morphogenesis. In addition, a leg malformation phenotype associated with overexpression of Sb-sbd in prepupal leg discs is suppressed when RhoA gene dose is reduced, suggesting that RhoA and Sb-sbd act in a common pathway during leg morphogenesis. We also characterized six mutations identified as enhancers of zipper mutant leg defects. Three of these genes encode known members of the RhoA signaling pathway (RhoA, DRhoGEF2, and zipper). The remaining three enhancer of zipper mutations interact genetically with both RhoA and Sb-sbd mutations, suggesting that they encode additional components of the RhoA signaling pathway in imaginal discs. Our results provide evidence that the type II transmembrane serine proteases, a class of proteins linked to human developmental abnormalities and pathology, may be associated with intracellular signaling required for normal development.

Indexed as

Signal TransductionAnimalsCloning, MolecularDrosophilaDrosophila ProteinsGene DosageMembrane ProteinsMorphogenesisMutationrhoA GTP-Binding ProteinSerine EndopeptidasesTransgenesDrosophila ProteinsMembrane ProteinsrhoA GTP-Binding Proteinsb protein, DrosophilaSerine Endopeptidases

Identifiers

PMID14668391
PMCPMC1462831
OpenAlexW1920237888

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.