Evidence map›Paper›PMID 22500579›Full record

ArticleAnalytical chemistry2012

Shotgun lipidomics analysis of 4-hydroxyalkenal species directly from lipid extracts after one-step in situ derivatization.

Miao Wang, Huafeng Fang, Xianlin Han

Abstract read
In one paragraph

Article in Analytical chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

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  14. Mass Spectrometry in Advancement of Redox Precision Medicine.Advances in experimental medicine and biology · 2019
    Review
  15. Review
  16. Impaired Mitochondrial Energetics Characterize Poor Early Recovery of Muscle Mass Following Hind Limb Unloading in Old Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Article
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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.

Miao WangDiabetes and Obesity Research Center, Sanford-Burnham Medical Research Institute, Orlando, Florida 32827, United States.
Huafeng Fang
Xianlin Han

Funding

Shotgun Lipidomics and Alterations in Sphingolipidomes in Alzheimer's DiseasesR01AG031675 · NIA · WASHINGTON UNIVERSITY · PI HAN, XIANLIN · 2007 to 2011
$2.8M
NIA NIH HHS R01 AG031675NIA NIH HHS R01 AG31675
6 · The paper itself

Abstract

4-Hydroxyalkenal species are a class of peroxidative products of polyunsaturated fatty acids, which serve as "toxic second messengers" in cellular systems. Investigation of their cellular role is hindered due to the lack of sensitive, reliable, robust method for identification and quantification of these metastable metabolites. Herein, we explored the facile Michael adduct of carnosine with 4-hydroxyalkenal species and developed a sensitive, facile, shotgun lipidomics-based method for quantification of these compounds directly from organic solvent lipid extracts of biological samples. In the study, we extensively examined the factors that may affect the accurate quantification of 4-hydroxyalkenal species and found that this method possessed high reproducibility (<8%) and nearly 3 orders of linear dynamic range with a limit of quantification at lower than 0.56 fmol/μL. Mass levels of 4-hydroxyalkenal species in various biological samples, including mouse heart, kidney, liver, and skeletal muscle, were determined by this developing method. In addition, the effects of sample collection methods and sample storage time on 4-hydroxyalkenal mass levels were also determined. We believe that development of this novel methodology should provide a powerful tool for us to better understand the role of 4-hydroxyalkenal species in biological processes.

Indexed as

Spectrometry, Mass, Electrospray IonizationAldehydesAnimalsCarnosineLipidsMaleMiceMice, Inbred C57BLAldehydesCarnosineLipids

Identifiers

PMID22500579
PMCPMC3352972

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Registered trials

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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.