Evidence map›Paper›PMID 11519734›Full record

ArticleJournal of muscle research and cell motility2001

Expression and function of the Drosophila ACT88F actin isoform is not restricted to the indirect flight muscles.

U Nongthomba, S Pasalodos-Sanchez, S Clark, J D Clayton, J C Sparrow

Abstract read
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In one paragraph

Article in Journal of muscle research and cell motility, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.0field-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

22 citing papers in PubMed, 47 citations in OpenAlex.

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  19. Other model organisms for sarcomeric muscle diseases.Advances in experimental medicine and biology · 2008
    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

5 authors at 1 institution in 1 country.

U NongthombaDepartment of Biology, University of York, UK.
S Pasalodos-Sanchez
S Clark
J D Clayton
J C Sparrow
University of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most higher eukaryotic genomes contain multiple actin genes, yet the sequence differences between isoforms are few. In Drosophila melanogaster it was previously established that one of the six actin genes, Act88F, is expressed only in the indirect flight muscles (IFMs). These muscles are highly specialised for oscillatory contractions to power flight. The implication was that this isoform had tissue-specific properties. In this paper we show using two reporter constructs expressing either beta-galactosidase, Act88F-lacZ, or the green fluorescent protein, Act88F-GFP, that the Act88F promoter is active in a small number of other muscles, including leg (femoral) and uterine muscles. However, the levels of Act88F driven non-IFM expression are much less than in the IFMs. We have confirmed endogenous Act88F gene expression in these other muscles by in situ hybridisation studies. Using null and antimorphic mutants to show decreased walking ability and delayed/reduced oviposition we demonstrated that Act88F expression is functionally important in multiple muscle groups. Since the mutant effects are mild, this supports the expectation that other actin genes are also expressed in these muscles. The Act88F-GFP promoter-reporter also detects Act88F-driven expression in the bristle-forming cells in the pupal wings. The implications of these results for the functions and developmental expression of the Drosophila ACT88F isoform are discussed.

Indexed as

ActinsAllelesAnimalsBase Sequencebeta-GalactosidaseDrosophila melanogasterDrosophila ProteinsFemaleFlight, AnimalGene Expression Regulation, DevelopmentalGenes, ReporterGenotypeGreen Fluorescent ProteinsHomozygoteIndicators and ReagentsLegActinsbeta-GalactosidaseDrosophila ProteinsGreen Fluorescent ProteinsIndicators and ReagentsLuminescent ProteinsProtein IsoformsRNA, Messenger

Identifiers

PMID11519734
OpenAlexW176032943

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.