Evidence map›Paper›PMID 28335714›Full record

ArticleBMC cell biology2017

Testis-specific ATP synthase peripheral stalk subunits required for tissue-specific mitochondrial morphogenesis in Drosophila.

Eric M Sawyer, Elizabeth C Brunner, Yihharn Hwang, Lauren E Ivey, Olivia Brown, Megan Bannon, Dennis Akrobetu, Kelsey E Sheaffer, Oshauna Morgan, Conroy O Field and 7 more

Open access · goldAbstract read
In one paragraph

Article in BMC cell biology, 2017. 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
1.1field-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, 36 citations in OpenAlex.

  1. Review
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  7. Deficiency ofInternational journal of molecular sciences · 2024
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  8. Mitochondrial Differentiation during Spermatogenesis: Lessons fromInternational journal of molecular sciences · 2024
    Review
  9. Germline and Somatic Cell Syncytia in Insects.Results and problems in cell differentiation · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Genes · 2022
    Article
  14. Mutation inFrontiers in cell and developmental biology · 2022
    Article
  15. Article
  16. Article
  17. Mitochondrial Control of Stem Cell State and Fate: Lessons FromFrontiers in cell and developmental biology · 2021
    Review
  18. Article
  19. Article
  20. Article
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

17 authors at 2 institutions in 1 country.

Eric M SawyerDepartment of Biology, Davidson College, Davidson, NC, USA.
Elizabeth C BrunnerDepartment of Biology, Davidson College, Davidson, NC, USA.
Yihharn HwangDepartment of Biology, Davidson College, Davidson, NC, USA.
Lauren E IveyDepartment of Biology, Davidson College, Davidson, NC, USA.
Olivia BrownDepartment of Biology, Davidson College, Davidson, NC, USA.
Megan BannonDepartment of Biology, Davidson College, Davidson, NC, USA.
Dennis AkrobetuDepartment of Biology, Davidson College, Davidson, NC, USA.
Kelsey E SheafferDepartment of Biology, Davidson College, Davidson, NC, USA.
Oshauna MorganDepartment of Biology, Davidson College, Davidson, NC, USA.
Conroy O FieldDepartment of Biology, Davidson College, Davidson, NC, USA.
Nishita SureshDepartment of Biology, Davidson College, Davidson, NC, USA.
M Grace GordonDepartment of Biology, Davidson College, Davidson, NC, USA.
E Taylor GunnellDepartment of Biology, Davidson College, Davidson, NC, USA.
Lindsay A RegrutoDepartment of Biology, Davidson College, Davidson, NC, USA.
Cricket G WoodDepartments of Developmental Biology and Genetics, Stanford University School of Medicine, Stanford, CA, USA.
Margaret T FullerDepartments of Developmental Biology and Genetics, Stanford University School of Medicine, Stanford, CA, USA.
Karen G HalesDepartment of Biology, Davidson College, Davidson, NC, USA. kahales@davidson.edu.
Davidson College · USStanford University · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

backgroundIn Drosophila early post-meiotic spermatids, mitochondria undergo dramatic shaping into the Nebenkern, a spherical body with complex internal structure that contains two interwrapped giant mitochondrial derivatives. The purpose of this study was to elucidate genetic and molecular mechanisms underlying the shaping of this structure.

resultsThe knotted onions (knon) gene encodes an unconventionally large testis-specific paralog of ATP synthase subunit d and is required for internal structure of the Nebenkern as well as its subsequent disassembly and elongation. Knon localizes to spermatid mitochondria and, when exogenously expressed in flight muscle, alters the ratio of ATP synthase complex dimers to monomers. By RNAi knockdown we uncovered mitochondrial shaping roles for other testis-expressed ATP synthase subunits.

conclusionsWe demonstrate the first known instance of a tissue-specific ATP synthase subunit affecting tissue-specific mitochondrial morphogenesis. Since ATP synthase dimerization is known to affect the degree of inner mitochondrial membrane curvature in other systems, the effect of Knon and other testis-specific paralogs of ATP synthase subunits may be to mediate differential membrane curvature within the Nebenkern.

Indexed as

MorphogenesisAnimalsDrosophila melanogasterDrosophila ProteinsEvolution, MolecularFlight, AnimalGene Knockdown TechniquesGenes, InsectGreen Fluorescent ProteinsMaleMitochondriaMitochondrial Proton-Translocating ATPasesModels, BiologicalMuscle, SkeletalMutationOrgan SpecificityDrosophila ProteinsGreen Fluorescent ProteinsKnon protein, DrosophilaMitochondrial Proton-Translocating ATPasesProtein SubunitsProton-Translocating ATPasesATP synthaseCristaeDrosophila melanogasterMitochondriaSpermatogenesis

Identifiers

PMID28335714
PMCPMC5364652
OpenAlexW2601756940

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.