Evidence map›Paper›PMID 25059230›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2014

Eicosanomic profiling reveals dominance of the epoxygenase pathway in human amniotic fluid at term in spontaneous labor.

Krishna Rao Maddipati, Roberto Romero, Tinnakorn Chaiworapongsa, Sen-Lin Zhou, Zhonghui Xu, Adi L Tarca, Juan Pedro Kusanovic, Hernan Munoz, Kenneth V Honn

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 104 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Heterogeneous Causes of Acute Respiratory Distress Syndrome Correlate With Distinct Peripheral Polyunsaturated Fatty Acid Metabolites.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  10. Long-chain Polyunsaturated Fatty Acids MitigatebioRxiv : the preprint server for biology · 2026
    Article
  11. Obesity is associated with distinct oxylipins in heart failure with preserved ejection fraction.Metabolomics : Official journal of the Metabolomic Society · 2026
    Article
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14 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

9 authors at 5 institutions in 2 countries.

Krishna Rao MaddipatiBioactive Lipids Research Program, Department of Pathology, Lipidomics Core Facility, and maddipati@wayne.edu.
Roberto RomeroPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, USA; Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, Michigan, USA; Department of Epidemiology, Michigan State University, East Lansing, Michigan, USA;
Tinnakorn ChaiworapongsaDepartment of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, Michigan, USA; Perinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, USA;
Sen-Lin ZhouBioactive Lipids Research Program, Department of Pathology, Lipidomics Core Facility, and.
Zhonghui XuDepartment of Computer Science, Wayne State University, Detroit, Michigan, USA;
Adi L TarcaDepartment of Computer Science, Wayne State University, Detroit, Michigan, USA;
Juan Pedro KusanovicPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, USA; Department of Obstetrics and Gynecology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile; Sótero del Río Hospital, Santiago, Chile; and.
Hernan MunozUniversity of Chile, Santiago, Santiago, Chile.
Kenneth V HonnBioactive Lipids Research Program, Department of Pathology.
Wayne State University · USComplejo Asistencial Sótero del Río · CLEunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · USUniversity of Chile · CL

Funding

The Role Of Subclinical Infection And Cytokines In Preterm ParturitionZIAHD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 2009 to 2025
$254.4M
Triple Quadrupole - Ion Trap Hybrid LC/MS/MS SystemS10RR027926 · NCRR · WAYNE STATE UNIVERSITY · PI MADDIPATI, KRISHNARAO · 2010 to 2010
$425k
Intramural NIH HHS ZIA HD002400NCRR NIH HHS S10 RR027926NCRR NIH HHS S10RR027926PHS HHS HSN275201300006C
6 · The paper itself

Abstract

Lipid mediators play an important role in reproductive biology, especially, in parturition. Enhanced biosynthesis of eicosanoids, such as prostaglandin E2 (PGE2) and PGF2α, precedes the onset of labor as a result of increased expression of inducible cyclooxygenase 2 (COX-2) in placental tissues. Metabolism of arachidonic acid results in bioactive lipid mediators beyond prostaglandins that could significantly influence myometrial activity. Therefore, an unbiased lipidomic approach was used to profile the arachidonic acid metabolome of amniotic fluid. In this study, liquid chromatography-mass spectrometry was used for the first time to quantitate these metabolites in human amniotic fluid by comparing patients at midtrimester, at term but not in labor, and at term and in spontaneous labor. In addition to exposing novel aspects of COX pathway metabolism, this lipidomic study revealed a dramatic increase in epoxygenase- and lipoxygenase-pathway-derived lipid mediators in spontaneous labor with remarkable product selectivity. Despite their recognition as anti-inflammatory lipid mediators and regulators of ion channels, little is known about the epoxygenase pathway in labor. Epoxygenase pathway metabolites are established regulators of vascular homeostasis in cardiovascular and renal physiology. Their presence as the dominant lipid mediators in spontaneous labor at term portends a yet undiscovered physiological function in parturition.

Indexed as

AdultAmniotic FluidArachidonic AcidEicosanoidsFemaleHumansLabor, ObstetricLipid MetabolismOxidoreductasesPregnancyTerm BirthArachidonic AcidEicosanoidsOxidoreductasesepoxy fatty acidshydroxy fatty acidsLC-MSlipidomicsparturition

Identifiers

PMID25059230
PMCPMC4200329
OpenAlexW2056240857

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.