Evidence map›Paper›PMID 26491015›Full record

ArticleThe Journal of biological chemistry2015

α/β Hydrolase Domain-containing 6 (ABHD6) Degrades the Late Endosomal/Lysosomal Lipid Bis(monoacylglycero)phosphate.

Maria A Pribasnig, Irina Mrak, Gernot F Grabner, Ulrike Taschler, Oskar Knittelfelder, Barbara Scherz, Thomas O Eichmann, Christoph Heier, Lukas Grumet, Jakob Kowaliuk and 9 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

39 citing papers in PubMed, 54 citations in OpenAlex.

  1. The Phospholipase AJournal of lipid and atherosclerosis · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Adipose tissue lipid metabolism: lipolysis.Current opinion in genetics & development · 2023
    Review
  18. Article
  19. Review
  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

19 authors at 4 institutions in 2 countries.

Maria A PribasnigFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Irina MrakFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Gernot F GrabnerFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Ulrike TaschlerFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Oskar KnittelfelderFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Barbara ScherzFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Thomas O EichmannFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Christoph HeierFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Lukas GrumetFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Jakob KowaliukFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Matthias RomauchFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Stefan Hollerthe University of Technology, 8010 Graz, Austria.
Felix Anderlthe University of Technology, 8010 Graz, Austria.
Heimo WolinskiFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Achim LassFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Rolf Breinbauerthe University of Technology, 8010 Graz, Austria.
Gunther Marschethe Institute of Organic Chemistry, Medical University of Graz, 8010 Graz, Austria, and.
J Mark Brownthe Institute of Experimental and Clinical Pharmacology, Department of Cellular and Molecular Medicine, Cleveland Clinic Lerner Research Institute, Cleveland, Ohio 44195.
Robert ZimmermannFrom the Institute of Molecular Biosciences, University of Graz, 8010 Graz, Austria, robert.zimmermann@uni-graz.at.
University of Graz · ATGraz University of Technology · ATCleveland Clinic Lerner College of Medicine · USMedical University of Graz · AT

Funding

Austrian Science Fund FWF P 26166
6 · The paper itself

Abstract

α/β Hydrolase domain-containing 6 (ABHD6) can act as monoacylglycerol hydrolase and is believed to play a role in endocannabinoid signaling as well as in the pathogenesis of obesity and liver steatosis. However, the mechanistic link between gene function and disease is incompletely understood. Here we aimed to further characterize the role of ABHD6 in lipid metabolism. We show that mouse and human ABHD6 degrade bis(monoacylglycero)phosphate (BMP) with high specific activity. BMP, also known as lysobisphosphatidic acid, is enriched in late endosomes/lysosomes, where it plays a key role in the formation of intraluminal vesicles and in lipid sorting. Up to now, little has been known about the catabolism of this lipid. Our data demonstrate that ABHD6 is responsible for ∼ 90% of the BMP hydrolase activity detected in the liver and that knockdown of ABHD6 increases hepatic BMP levels. Tissue fractionation and live-cell imaging experiments revealed that ABHD6 co-localizes with late endosomes/lysosomes. The enzyme is active at cytosolic pH and lacks acid hydrolase activity, implying that it degrades BMP exported from acidic organelles or de novo-formed BMP. In conclusion, our data suggest that ABHD6 controls BMP catabolism and is therefore part of the late endosomal/lysosomal lipid-sorting machinery.

Indexed as

EndosomesHumansHydrolysisLysophospholipidsLysosomesMonoacylglycerol LipasesMonoglyceridesABHD6 protein, humanbis(monoacylglyceryl)phosphateLysophospholipidsMonoacylglycerol LipasesMonoglyceridesbis(monoacylglycero)phosphateendocannabinoidendosomelipid metabolismlysobisphosphatidic acidlysosomephospholipase

Identifiers

PMID26491015
PMCPMC4705992
OpenAlexW2195415098

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.