Evidence map›Paper›PMID 23400687›Full record

ArticleLipids2013

A fast one-step extraction and UPLC-MS/MS analysis for E2/D 2 series prostaglandins and isoprostanes.

Stephen A Brose, Andrew G Baker, Mikhail Y Golovko

Open access · greenAbstract readValidation Study
In one paragraph

Article in Lipids, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.5field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Identification and Imaging of Prostaglandin Isomers Utilizing MSJournal of the American Society for Mass Spectrometry · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Maternal diet intervention before pregnancy primes offspring lipid metabolism in liver.Laboratory investigation; a journal of technical methods and pathology · 2020
    Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Accurate quantification of PGEJournal of pharmaceutical and biomedical analysis · 2018
    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

3 authors at 2 institutions in 1 country.

Stephen A BroseDepartment of Pharmacology, Physiology, and Therapeutics, School of Medicine and Health Sciences, University of North Dakota, 501 N. Columbia Rd., Grand Forks, ND 58202-9037, USA.
Andrew G Baker
Mikhail Y Golovko
University of North Dakota · USWaters (United States) · US

Funding

Pilot Projects CoreP30GM103329 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI GEIGER, JONATHAN DAVID · 2012 to 2016
$5.1M
APP Regulates Brain and Adipose Changes in ObesityR01AG042819 · NIA · UNIVERSITY OF NORTH DAKOTA · PI COMBS, COLIN K, GOLOVKO, MIKHAIL Y · 2012 to 2016
$1.4M
A novel mechanism for rapid increase of brain prostanoid levelsR21NS064480 · NINDS · UNIVERSITY OF NORTH DAKOTA · PI GOLOVKO, MIKHAIL Y · 2009 to 2010
$370k
NIA NIH HHS 1R01AG042819-01NIA NIH HHS R01 AG042819NIGMS NIH HHS 1P30GM103329-01NIGMS NIH HHS P30 GM103329NINDS NIH HHS 5R21NS064480-02NINDS NIH HHS R21 NS064480
6 · The paper itself

Abstract

Prostaglandins (PG) and isoprostanes (iso-PG) may be derived through cyclooxygenase or free radical pathways and are important signaling molecules that are also robust biomarkers of oxidative stress. Their quantification is important for understanding many biological processes where PG, iso-PG, or oxidative stress are involved. One of the common methods for PG and iso-PG quantifications is LC-MS/MS that allows a highly selective, sensitive, simultaneous analysis for prostanoids without derivatization. However, the currently used LC-MS/MS methods require a multi-step extraction and a long (within an hour) LC separation to achieve simultaneous separation and analysis of the major iso-PG. The developed and validated for brain tissue analysis one-step extraction protocol and UPLC-MS/MS method significantly increases the recovery of the PG extraction up to 95 %, and allows for a much faster (within 4 min) major iso-PGE2 and -PGD2 separation with 5 times narrower chromatographic peaks as compared to previously used methods. In addition, it decreases the time and cost of analysis due to the one-step extraction approach performed in disposable centrifuge tubes. All together, this significantly increases the sensitivity, and the time and cost efficiency of the PG and iso-PG analysis.

Indexed as

Brain ChemistryAnimalsChromatography, High Pressure LiquidDinoprostoneIsoprostanesLimit of DetectionMaleMiceProstaglandin D2ProstaglandinsTandem Mass SpectrometryTime FactorsDinoprostoneIsoprostanesProstaglandin D2Prostaglandins

Identifiers

PMID23400687
PMCPMC3608832
OpenAlexW2004385769

What OpenQuestion holds

Textmetadata
LicenceTDM
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.