Evidence map›Paper›PMID 30686789›Full record

ArticleJournal of lipid research2019

On the mechanism of angiopoietin-like protein 8 for control of lipoprotein lipase activity.

Oleg Kovrov, Kristian Kølby Kristensen, Erika Larsson, Michael Ploug, Gunilla Olivecrona

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
12.2field-weighted citation impact, top 1% 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

62 citing papers in PubMed, 121 citations in OpenAlex.

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  8. ANGPTL3/8 is an atypical unfoldase that regulates intravascular lipolysis by catalyzing unfolding of lipoprotein lipase.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Review
  11. Article
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  14. A unified model for regulating lipoprotein lipase activity.Trends in endocrinology and metabolism: TEM · 2024
    Review
  15. Article
  16. Article
  17. Dyslipidemia: A Narrative Review on Pharmacotherapy.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  18. Article
  19. Article
  20. Inverse effects of APOC2 and ANGPTL4 on the conformational dynamics of lid-anchoring structures in lipoprotein lipase.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

2 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Oleg KovrovDepartment of Medical Biosciences, Umeå University, Umeå, Sweden.
Kristian Kølby KristensenFinsen Laboratory, Rigshospitalet, Copenhagen, Denmark; Biotech Research and Innovation Centre, University of Copenhagen, Copenhagen, Denmark.
Erika LarssonDepartment of Medical Biosciences, Umeå University, Umeå, Sweden.
Michael PlougFinsen Laboratory, Rigshospitalet, Copenhagen, Denmark; Biotech Research and Innovation Centre, University of Copenhagen, Copenhagen, Denmark.
Gunilla OlivecronaDepartment of Medical Biosciences, Umeå University, Umeå, Sweden. Electronic address: gunilla.olivecrona@umu.se.
Umeå University · SECopenhagen University Hospital · DKRigshospitalet · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiopoietin-like (ANGPTL) 8 is a secreted inhibitor of LPL, a key enzyme in plasma triglyceride metabolism. It was previously reported that ANGPTL8 requires another member of the ANGPTL family, ANGPTL3, to act on LPL. ANGPTL3, much like ANGPTL4, is a physiologically relevant regulator of LPL activity, which causes irreversible inactivation of the enzyme. Here, we show that ANGPTL8 can form complexes with either ANGPTL3 or ANGPTL4 when the proteins are refolded together from their denatured states. In contrast to the augmented inhibitory effect of the ANGPTL3/ANGPTL8 complex on LPL activity, the ANGPTL4/ANGPTL8 complex is less active compared with ANGPTL4 alone. In our experiments, all three members of the ANGPTL family use the same mechanism to inactivate LPL, which involves dissociation of active dimeric LPL to monomers. This inactivation can be counteracted by the presence of glycosylphosphatidylinositol-anchored HDL binding protein 1, the endothelial LPL transport protein previously known to protect LPL from spontaneous and ANGPTL4-catalyzed inactivation. Our data demonstrate that ANGPTL8 may function as an important metabolic switch, by forming complexes with ANGPTL3, or with ANGPTL4, in order to direct the flow of energy from triglycerides in blood according to the needs of the body.

Indexed as

Angiopoietin-Like Protein 8Angiopoietin-like ProteinsHumansLipoprotein LipasePeptide HormonesRecombinant ProteinsAngiopoietin-Like Protein 8Angiopoietin-like ProteinsANGPTL8 protein, humanLipoprotein LipasePeptide HormonesRecombinant Proteinsangiopoietin-like 3angiopoietin-like 4angiopoietin-like 8enzymology/enzyme regulationglycosylphosphatidylinositol-anchored HDL binding protein 1lipoprotein metabolismtriglycerides

Identifiers

PMID30686789
PMCPMC6446706
OpenAlexW2914362161

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.