Evidence map›Paper›PMID 24859738›Full record

ReviewJournal of lipid research2014

To hydrolyze or not to hydrolyze: the dilemma of platelet-activating factor acetylhydrolase.

Gopal Kedihitlu Marathe, Chaitanya Pandit, Chikkamenahalli Lakshminarayana Lakshmikanth, Vyala Hanumanthareddy Chaithra, Shancy Petsel Jacob, Cletus Joseph Michael D'Souza

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of lipid research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  10. Large-Scale Population-Based Studies of Blood Metabolome and Brain Health.Current topics in behavioral neurosciences · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Gopal Kedihitlu MaratheDepartment of Studies in Biochemistry, University of Mysore, Manasagangothri, Mysore 570006, India.
Chaitanya PanditDepartment of Studies in Biochemistry, University of Mysore, Manasagangothri, Mysore 570006, India.
Chikkamenahalli Lakshminarayana LakshmikanthDepartment of Studies in Biochemistry, University of Mysore, Manasagangothri, Mysore 570006, India.
Vyala Hanumanthareddy ChaithraDepartment of Studies in Biochemistry, University of Mysore, Manasagangothri, Mysore 570006, India.
Shancy Petsel JacobDepartment of Studies in Biochemistry, University of Mysore, Manasagangothri, Mysore 570006, India.
Cletus Joseph Michael D'SouzaDepartment of Studies in Biochemistry, University of Mysore, Manasagangothri, Mysore 570006, India.
University of Mysore · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mounting ambiguity persists around the functional role of the plasma form of platelet-activating factor acetylhydrolase (PAF-AH). Because PAF-AH hydrolyzes PAF and related oxidized phospholipids, it is widely accepted as an anti-inflammatory enzyme. On the other hand, its actions can also generate lysophosphatidylcholine (lysoPC), a component of bioactive atherogenic oxidized LDL, thus allowing the enzyme to have proinflammatory capabilities. Presence of a canonical lysoPC receptor has been seriously questioned for a multitude of reasons. Animal models of inflammation show that elevating PAF-AH levels is beneficial and not deleterious and overexpression of PAF receptor (PAF-R) also augments inflammatory responses. Further, many Asian populations have a catalytically inert PAF-AH that appears to be a severity factor in a range of inflammatory disorders. Correlation found with elevated levels of PAF-AH and CVDs has led to the design of a specific PAF-AH inhibitor, darapladib. However, in a recently concluded phase III STABILITY clinical trial, use of darapladib did not yield promising results. Presence of structurally related multiple ligands for PAF-R with varied potency, existence of multi-molecular forms of PAF-AH, broad substrate specificity of the enzyme and continuous PAF production by the so called bi-cycle of PAF makes PAF more enigmatic. This review seeks to address the above concerns.

Indexed as

1-Alkyl-2-acetylglycerophosphocholine EsteraseAnimalsAtherosclerosisHumansHydrolysisInflammation MediatorsPlatelet Activating FactorRisk Factors1-Alkyl-2-acetylglycerophosphocholine EsteraseInflammation MediatorsPlatelet Activating Factorcardiovascular diseaseinflammationoxidized phospholipidsplatelet-activating factor mimeticsplatelet-activating factor receptor

Identifiers

PMID24859738
PMCPMC4617362
OpenAlexW2122672835

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.