Evidence map›Paper›PMID 31238820›Full record

ArticleOpen biology2019

Adult Drosophila muscle morphometry through microCT reveals dynamics during ageing.

Dhananjay Chaturvedi, Sunil Prabhakar, Aman Aggarwal, Krishan B Atreya, K VijayRaghavan

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 18 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 2 institutions in 1 country.

Dhananjay Chaturvedi1 National Center for Biological Sciences, TIFR , GKVK Campus, Bellary Road, Bengaluru 560065 , India.
Sunil Prabhakar2 microCT and EM Facility, National Center for Biological Sciences, TIFR , GKVK Campus, Bellary Road, Bengaluru 560065 , India.
Aman Aggarwal1 National Center for Biological Sciences, TIFR , GKVK Campus, Bellary Road, Bengaluru 560065 , India.
Krishan B Atreya1 National Center for Biological Sciences, TIFR , GKVK Campus, Bellary Road, Bengaluru 560065 , India.
K VijayRaghavan1 National Center for Biological Sciences, TIFR , GKVK Campus, Bellary Road, Bengaluru 560065 , India.
National Centre for Biological Sciences · INManipal Academy of Higher Education · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Indirect flight muscles (IFMs) in adult Drosophila provide the key power stroke for wing beating. They also serve as a valuable model for studying muscle development. An age-dependent decline in Drosophila free flight has been documented, but its relation to gross muscle structure has not yet been explored satisfactorily. Such analyses are impeded by conventional histological preparations and imaging techniques that limit exact morphometry of flight muscles. In this study, we employ microCT scanning on a tissue preparation that retains muscle morphology under homeostatic conditions. Focusing on a subset of IFMs called the dorsal longitudinal muscles (DLMs), we find that DLM volumes increase with age, partially due to the increased separation between myofibrillar fascicles, in a sex-dependent manner. We have uncovered and quantified asymmetry in the size of these muscles on either side of the longitudinal midline. Measurements of this resolution and scale make substantive studies that test the connection between form and function possible. We also demonstrate the application of this method to other insect species making it a valuable tool for histological analysis of insect biodiversity.

Indexed as

AgingAnimalsDrosophilaFemaleMaleMuscle, SkeletalWings, AnimalX-Ray MicrotomographyageingDLMDrosophilamicroCTmuscle

Identifiers

PMID31238820
PMCPMC6597753
OpenAlexW2956130455

What OpenQuestion holds

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LicenceCC BY
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.