Evidence map›Paper›PMID 19864461›Full record

ArticleMolecular biology of the cell2009

Drosophila lysophospholipid acyltransferases are specifically required for germ cell development.

Josefa Steinhauer, Miguel A Gijón, Wayne R Riekhof, Dennis R Voelker, Robert C Murphy, Jessica E Treisman

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. International journal of molecular sciences · 2026
    Article
  2. Article
  3. Lipids in Insect Reproduction: Where, How, and Why.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. Organ-resolved lipid mapping inFrontiers in chemistry · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Functional diversity in a lipidome.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. Review
  12. Article
  13. TheJournal of cell science · 2018
    Article
  14. Article
  15. Finding their way: themes in germ cell migration.Current opinion in cell biology · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

6 authors at 3 institutions in 1 country.

Josefa SteinhauerKimmel Center for Biology and Medicine of the Skirball Institute, Department of Cell Biology, New York University School of Medicine, New York, NY 10016, USA.
Miguel A Gijón
Wayne R Riekhof
Dennis R Voelker
Robert C Murphy
Jessica E Treisman
National Jewish Health · USNew York University · USUniversity of Colorado Denver · US

Funding

Phospholipid Dynamics in Membrane AssemblyR37GM032453 · NIGMS · NATIONAL JEWISH HEALTH · PI VOELKER, DENNIS R. · 2003 to 2012
$3.7M
LEUKOTRIENES AND SLOW REACTING SUBSTANCE OF ANAPHYLAXISR01HL025785 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI MURPHY, ROBERT CARL · 1985 to 2011
$3.6M
Novel Roles for Lysophospholippids in Eukaryotic Membrane Biogenesis and TurnoverR01GM081461 · NIGMS · NATIONAL JEWISH HEALTH · PI VOELKER, DENNIS R. · 2008 to 2011
$1.2M
PHOSPHOLIPID DYNAMICS IN MEMBRANE ASSEMBLYR01GM032453 · NIGMS · NATIONAL JEWISH HEALTH · PI VOELKER, DENNIS R · 1985 to 2002
$1.0M
Lipid modification of secreted signaling proteinsR21HD058217 · NICHD · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TREISMAN, JESSICA E · 2008 to 2009
$466k
Lipid Modification of Extracellular Signaling LigandsF32GM079811 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI STEINHAUER, JOSEFA M · 2007 to 2008
$96k
NRSA: Interorganellar Phospholipid Transport in YeastF32GM076798 · NIGMS · NATIONAL JEWISH HEALTH · PI RIEKHOF, WAYNE R · 2006 to 2007
$74k
LEUKOTRIENES AND SLOW REACTING SUBSTANCE OF ANAPHYLAXISR37HL025785 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI MURPHY, ROBERT CARL · 1989 to 1997
–
NHLBI NIH HHS HL025785NHLBI NIH HHS R01 HL025785NICHD NIH HHS HD058217NICHD NIH HHS R21 HD058217NIGMS NIH HHS F32 GM076798NIGMS NIH HHS F32 GM079811NIGMS NIH HHS GM076798NIGMS NIH HHS GM079811NIGMS NIH HHS GM081461NIGMS NIH HHS GM32453NIGMS NIH HHS R01 GM032453NIGMS NIH HHS R01 GM081461NIGMS NIH HHS R37 GM032453
6 · The paper itself

Abstract

Enzymes of the membrane-bound O-acyltransferase (MBOAT) family add fatty acyl chains to a diverse range of protein and lipid substrates. A chromosomal translocation disrupting human MBOAT1 results in a novel syndrome characterized by male sterility and brachydactyly. We have found that the Drosophila homologues of MBOAT1, Oysgedart (Oys), Nessy (Nes), and Farjavit (Frj), are lysophospholipid acyltransferases. When expressed in yeast, these MBOATs esterify specific lysophospholipids preferentially with unsaturated fatty acids. Generating null mutations for each gene allowed us to identify redundant functions for Oys and Nes in two distinct aspects of Drosophila germ cell development. Embryos lacking both oys and nes show defects in the ability of germ cells to migrate into the mesoderm, a process guided by lipid signals. In addition, oys nes double mutant adult males are sterile due to specific defects in spermatid individualization. oys nes mutant testes, as well as single, double, and triple mutant whole adult animals, show an increase in the saturated fatty acid content of several phospholipid species. Our findings suggest that lysophospholipid acyltransferase activity is essential for germline development and could provide a mechanistic explanation for the etiology of the human MBOAT1 mutation.

Indexed as

1-Acylglycerophosphocholine O-AcyltransferaseAllelesAmino Acid SequenceAnimalsCell MovementDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianFertilityGene DeletionGerm CellsLipidsMaleMolecular Sequence DataMutationPhylogeny1-Acylglycerophosphocholine O-AcyltransferaseDrosophila ProteinsLipids

Identifiers

PMID19864461
PMCPMC2793297
OpenAlexW2144830898

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.