Evidence map›Paper›PMID 25528375›Full record

ArticleThe Journal of biological chemistry2015

New members of the mammalian glycerophosphodiester phosphodiesterase family: GDE4 and GDE7 produce lysophosphatidic acid by lysophospholipase D activity.

Noriyasu Ohshima, Takahiro Kudo, Yosuke Yamashita, Stefania Mariggiò, Mari Araki, Ayako Honda, Tomomi Nagano, Chiaki Isaji, Norihisa Kato, Daniela Corda and 2 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

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  16. Hepatic gap junctions amplify alcohol liver injury by propagating cGAS-mediated IRF3 activation.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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

12 authors at 3 institutions in 2 countries.

Noriyasu OhshimaFrom the Department of Biochemistry, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan.
Takahiro Kudothe Department of Molecular and Applied Bioscience, Graduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima City 739-8511, Japan, and.
Yosuke Yamashitathe Department of Molecular and Applied Bioscience, Graduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima City 739-8511, Japan, and.
Stefania Mariggiòthe Institute of Protein Biochemistry, National Research Council, 80131 Naples, Italy.
Mari ArakiFrom the Department of Biochemistry, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan.
Ayako Hondathe Department of Molecular and Applied Bioscience, Graduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima City 739-8511, Japan, and.
Tomomi Naganothe Department of Molecular and Applied Bioscience, Graduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima City 739-8511, Japan, and.
Chiaki IsajiFrom the Department of Biochemistry, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan.
Norihisa Katothe Department of Molecular and Applied Bioscience, Graduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima City 739-8511, Japan, and.
Daniela Cordathe Institute of Protein Biochemistry, National Research Council, 80131 Naples, Italy.
Takashi IzumiFrom the Department of Biochemistry, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan.
Noriyuki Yanakathe Department of Molecular and Applied Bioscience, Graduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima City 739-8511, Japan, and yanaka@hiroshima-u.ac.jp.
Hiroshima University · JPGunma University · JPNational Research Council · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The known mammalian glycerophosphodiester phosphodiesterases (GP-PDEs) hydrolyze glycerophosphodiesters. In this study, two novel members of the mammalian GP-PDE family, GDE4 and GDE7, were isolated, and the molecular basis of mammalian GP-PDEs was further explored. The GDE4 and GDE7 sequences are highly homologous and evolutionarily close. GDE4 is expressed in intestinal epithelial cells, spermatids, and macrophages, whereas GDE7 is particularly expressed in gastro-esophageal epithelial cells. Unlike other mammalian GP-PDEs, GDE4 and GDE7 cannot hydrolyze either glycerophosphoinositol or glycerophosphocholine. Unexpectedly, both GDE4 and GDE7 show a lysophospholipase D activity toward lysophosphatidylcholine (lyso-PC). We purified the recombinant GDE4 and GDE7 proteins and show that these enzymes can hydrolyze lyso-PC to produce lysophosphatidic acid (LPA). Further characterization of purified recombinant GDE4 showed that it can also convert lyso-platelet-activating factor (1-O-alkyl-sn-glycero-3-phosphocholine; lyso-PAF) to alkyl-LPA. These data contribute to our current understanding of mammalian GP-PDEs and of their physiological roles via the control of lyso-PC and lyso-PAF metabolism in gastrointestinal epithelial cells and macrophages.

Indexed as

Amino Acid SequenceAnimalsBlotting, WesternCells, CulturedIn Situ HybridizationLysophospholipase DLysophospholipidsMaleMiceMice, Inbred ICRMice, ObeseMicroscopy, FluorescenceMolecular Sequence DataPhosphoric Diester HydrolasesPhylogenyPlatelet Activating FactorGDE4 protein, mouseGDE7 protein, mouseglycerophosphodiester phosphodiesteraselysophosphatidic acidLysophospholipase DLysophospholipidsO-deacetyl platelet activating factorPhosphoric Diester HydrolasesPlatelet Activating FactorRecombinant ProteinsRNA, MessengerEnzymeEnzyme KineticsGene AmplificationGlycerophospholipidLysophospholipidPhosphatidylcholinePhospholipase DPhospholipidPhospholipid Metabolism

Identifiers

PMID25528375
PMCPMC4326834
OpenAlexW1983292390

What Socratic 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 Socratic graph.