Evidence map›Paper›PMID 25814023›Full record

ArticleJournal of lipid research2015

Identification of glutathione adducts of α-chlorofatty aldehydes produced in activated neutrophils.

Mark A Duerr, Rajeev Aurora, David A Ford

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Halogenation Activity of Mammalian Heme Peroxidases.Antioxidants (Basel, Switzerland) · 2022
    Review
  8. Investigating the antimicrobial, antioxidant and cytotoxic activities of the biological synthesized glutathione selenium nano-incorporation.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2021
    Article
  9. Article
  10. Article
  11. S1P and plasmalogen derived fatty aldehydes in cellular signaling and functions.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. The sphingosine 1-phosphate breakdown product, (2Journal of lipid research · 2017
    Article
  19. Review
  20. 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 1 institution in 1 country.

Mark A DuerrEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104 Center for Cardiovascular Research, Saint Louis University School of Medicine, St. Louis, MO 63104.
Rajeev AuroraDepartment of Microbiology and Molecular Immunology, Saint Louis University School of Medicine, St. Louis, MO 63104.
David A FordEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104 Center for Cardiovascular Research, Saint Louis University School of Medicine, St. Louis, MO 63104.
Saint Louis University · US

Funding

Plasmalogen-derived bioactive lipids in atherosclerosisR01HL074214 · NHLBI · SAINT LOUIS UNIVERSITY · PI FORD, DAVID A. · 2004 to 2014
$2.8M
A Negative Feedback Loop Between Osteoclasts and CD8 T-CellsR01AR064821 · NIAMS · SAINT LOUIS UNIVERSITY · PI AURORA, RAJEEV · 2014 to 2018
$1.7M
NHLBI NIH HHS HL074214NHLBI NIH HHS R01 HL074214NIAMS NIH HHS AR064821NIAMS NIH HHS R01 AR064821
6 · The paper itself

Abstract

α-Chlorofatty aldehydes (α-ClFALDs) are produced by hypochlorous acid targeting plasmalogens during neutrophil activation. This study investigated the reaction of the α-chlorinated carbon of α-ClFALD with the nucleophile, GSH. Utilizing ESI/MS/MS, the reaction product of GSH and the 16-carbon α-ClFALD, 2-chlorohexadecanal (2-ClHDA), was characterized. The resulting conjugate of 2-ClHDA and GSH (HDA-GSH) has an intact free aldehyde, and the chlorine at the α-carbon is ejected. Stable isotope-labeled [d4]HDA-GSH was synthesized, which further confirmed the structure, and was used to quantify natural α-ClFALD conjugates of GSH (FALD-GSH) using reverse-phase LC with detection by ESI/MS/MS using selected reaction monitoring. HDA-GSH is elevated in RAW 264.7 cells treated with physiologically relevant concentrations of exogenous 2-ClHDA. Furthermore, PMA-treated primary human neutrophils have elevated levels of HDA-GSH and the conjugate of 2-chlorooctadecanal (2-ClODA) and GSH (ODA-GSH), as well as elevated levels of 2-ClHDA and 2-ClODA. Production of both conjugates in PMA-stimulated neutrophils was reduced by 3-aminotriazole pretreatment, which also blocks endogenous α-ClFALD production. Additionally, plasma FALD-GSH levels were elevated in the K/BxN mouse arthritis model. Taken together, these studies demonstrate novel peptidoaldehydes derived from GSH and α-ClFALD in activated human neutrophils and in vivo in K/BxN mice.

Indexed as

AldehydesAnimalsCell LineFatty AcidsGlutathioneHumansMiceNeutrophil ActivationNeutrophilsTandem Mass Spectrometry2-chlorohexadecanalAldehydesFatty AcidsGlutathionefatty aldehydeshypochlorous acidmyeloperoxidaseplasmalogen

Identifiers

PMID25814023
PMCPMC4409278
OpenAlexW1964039908

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.