Evidence map›Paper›PMID 26791243›Full record

ArticleOpen biology2016

Reduced expression of CDP-DAG synthase changes lipid composition and leads to male sterility in Drosophila.

Barbara Laurinyecz, Mária Péter, Viktor Vedelek, Attila L Kovács, Gábor Juhász, Péter Maróy, László Vígh, Gábor Balogh, Rita Sinka

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Lipids in Insect Reproduction: Where, How, and Why.Advances in experimental medicine and biology · 2026
    Review
  2. Article
  3. Nr-CWS regulates METTL3-mediated mCommunications biology · 2024
    Article
  4. Mitochondrial Differentiation during Spermatogenesis: Lessons fromInternational journal of molecular sciences · 2024
    Review
  5. Article
  6. Review
  7. Cells · 2023
    Article
  8. A comparative analysis of fruit fly and human glutamate dehydrogenases inFrontiers in cell and developmental biology · 2023
    Article
  9. Unconventional translation initiation factor EIF2A is required for Drosophila spermatogenesis.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  10. Article
  11. Article
  12. Lipid profiles of autophagic structures isolated from wild type and Atg2 mutant Drosophila.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2021
    Article
  13. Targeted Lipidomics of Drosophila melanogaster During Development.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Lipids in the cell: organisation regulates function.Cellular and molecular life sciences : CMLS · 2018
    Review
  19. 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

9 authors at 4 institutions in 1 country.

Barbara LaurinyeczDepartment of Genetics, University of Szeged, Szeged, Hungary.
Mária PéterInstitute of Biochemistry, Biological Research Centre of the Hungarian Academy of Sciences, Szeged, Hungary.
Viktor VedelekDepartment of Genetics, University of Szeged, Szeged, Hungary.
Attila L KovácsDepartment of Anatomy, Eötvös Loránd University, Budapest, Hungary.
Gábor JuhászDepartment of Anatomy, Eötvös Loránd University, Budapest, Hungary.
Péter MaróyDepartment of Genetics, University of Szeged, Szeged, Hungary.
László VíghInstitute of Biochemistry, Biological Research Centre of the Hungarian Academy of Sciences, Szeged, Hungary.
Gábor BaloghInstitute of Biochemistry, Biological Research Centre of the Hungarian Academy of Sciences, Szeged, Hungary baloghg@brc.hu.
Rita SinkaDepartment of Genetics, University of Szeged, Szeged, Hungary rsinka@bio.u-szeged.hu.
University of Szeged · HUEötvös Loránd University · HUHungarian Academy of Sciences · HUInstitute of Biochemistry · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drosophila spermatogenesis is an ideal system to study the effects of changes in lipid composition, because spermatid elongation and individualization requires extensive membrane biosynthesis and remodelling. The bulk of transcriptional activity is completed with the entry of cysts into meiotic division, which makes post-meiotic stages of spermatogenesis very sensitive to even a small reduction in gene products. In this study, we describe the effect of changes in lipid composition during spermatogenesis using a hypomorphic male sterile allele of the Drosophila CDP-DAG synthase (CdsA) gene. We find that the CdsA mutant shows defects in spermatid individualization and enlargement of mitochondria and the axonemal sheath of the spermatids. Furthermore, we could genetically rescue the male sterile phenotype by overexpressing Phosphatidylinositol synthase (dPIS) in a CdsA mutant background. The results of lipidomic and genetic analyses of the CdsA mutant highlight the importance of correct lipid composition during sperm development and show that phosphatidic acid levels are crucial in late stages of spermatogenesis.

Indexed as

AllelesAnimalsDiacylglycerol CholinephosphotransferaseDrosophila melanogasterDrosophila ProteinsGenes, InsectInfertility, MaleLipidsMaleMitochondriaMutationNucleotidyltransferasesPhosphatidic AcidsPhosphatidylinositolsPhosphotransferasesSpermatidsCds protein, DrosophilaDiacylglycerol CholinephosphotransferaseDrosophila ProteinsLipidsNucleotidyltransferasesPhosphatidic AcidsPhosphatidylinositolsPhosphotransferasesDrosophilalipidspermatogenesis

Identifiers

PMID26791243
PMCPMC4736822
OpenAlexW2272885875

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.