Evidence map›Paper›PMID 10591409›Full record

ArticleNeurochemical research1999

Regulation of brain glycosylphosphatidylinositol-specific phospholipase D by natural amphiphiles.

J Y Lee, H J Lee, M R Kim, P K Myung, D E Sok

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 98% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

J Y LeeCollege of Pharmacy, Chungnam National University, Taejon, Korea.
H J Lee
M R Kim
P K Myung
D E Sok
Chungnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain glycosylphosphatidylinositol-specific phospholipase D (GPI-PLD)-catalyzed conversion of amphiphilic form of Zn2+ -glycerophosphocholine cholinephosphodiesterase (Amp-GPC PDE) into hydrophilic form was investigated in the presence of natural amphiphiles. Monoacylglycerols enhanced considerably the conversion by GPI-PLD of Amp-GPC PDE to hydrophilic form, with the enhancing effect of monoacylglycerols being dependent on the size of acyl group (C8-C18). Whereas the maximal enhancement of GPI-PLD action was the greatest with monodecanoylglycerol, the concentration (EC50) required to achieve 50% maximal effect was the smallest for monomyristoyl- or monopalmitoylglycerol. In addition, monolaurylglycerol or its alkyl analogue, monododecylglycerol, showed a remarkable decrease in enhancing effect at high concentrations (>1 mM). Presence of double bond in acyl chain, as exemplified by monooleoylglycerol or mono-11-eicosenoin, further enhanced the conversion by GPI-PLD. Meanwhile, lysophosphatidylcholine (IC50, 25 microM) and phosphatidic acid (IC50, >100 microM), ionic amphiphiles, inhibited the GPI-PLD activity, which was determined in the presence of monooleoylglycerol as a detergent. From these results, it is suggested that the activity of GPI-PLD in vivo system may be regulated by natural amphiphiles.

Indexed as

AnimalsBrainCattleGlyceridesKineticsPhospholipase DPhosphoric Diester HydrolasesSubstrate SpecificityZincGlyceridesglycerophosphocholine cholinephosphodiesteraseglycoprotein phospholipase DPhospholipase DPhosphoric Diester HydrolasesZinc

Identifiers

PMID10591409
OpenAlexW188195181

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.