Evidence map›Paper›PMID 16682747›Full record

ArticleJournal of lipid research2006

Characterization and direct quantitation of sphingoid base-1-phosphates from lipid extracts: a shotgun lipidomics approach.

Xuntian Jiang, Xianlin Han

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-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

21 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Shotgun Sphingolipid Analysis of Human Aqueous Humor.Methods in molecular biology (Clifton, N.J.) · 2018
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. S1P control of endothelial integrity.Current topics in microbiology and immunology · 2014
    Review
  13. Multidimensional mass spectrometry-based shotgun lipidomics.Methods in molecular biology (Clifton, N.J.) · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

2 authors at 1 institution in 1 country.

Xuntian JiangDepartment of Medicine, Division of Bioorganic Chemistry and Molecular Pharmacology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Xianlin Han
Washington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
Regulation of lipid metabolism in diabetic myocardiumP01HL057278 · NHLBI · WASHINGTON UNIVERSITY · PI GROSS, RICHARD W · 1996 to 2012
$21.8M
THE ROLE OF SULFATIDES IN ALZHEIMER'S DISEASER01AG023168 · NIA · WASHINGTON UNIVERSITY · PI HAN, XIANLIN · 2005 to 2008
$1.1M
NHLBI NIH HHS P01 HL057278NHLBI NIH HHS P01 HL-57278NIA NIH HHS R01 AG023168NIA NIH HHS R01 AG-23168NIDDK NIH HHS P30 DK056341
6 · The paper itself

Abstract

Here, we have extended shotgun lipidomics for the characterization and quantitation of sphingosine-1-phosphate (S1P) and dihydrosphingosine-1-phosphate (DHS1P) in crude lipid extracts in the presence of ammonium hydroxide by using precursor ion scanning of m/z 79.0 (corresponding to [PO(3)](-)) in the negative-ion mode. It is demonstrated that a broad linear dynamic range for the quantitation of both S1P and DHS1P and a detection limit at low amol/mul concentration are achieved using this approach. The developed method for the quantitation of sphingoid base-1-phosphates is generally simpler and more efficient than other previously published methods. Multiple factors influencing the quantitation of sphingoid base-1-phosphates, including ion suppression, extraction efficiency, and potential overlapping with other molecular species, were examined extensively and/or are discussed. Mass levels of S1P and DHS1P in multiple biological samples, including human plasma, mouse plasma, and mouse brain tissues (e.g., cortex, cerebellum, spinal cord, and brain stem), were determined by the developed methodology. Accordingly, this technique, as a new addition to shotgun lipidomics technology, will be extremely useful for understanding the pathways of sphingolipid metabolism and for exploring the important roles of sphingoid base-1-phosphates in a wide range of physiological and pathological studies.

Indexed as

AgedAnimalsBrainHumansIndicators and ReagentsLipid MetabolismLipidsLysophospholipidsMaleMass SpectrometryMiceMice, Inbred C57BLMiddle AgedMolecular StructureSpectrometry, Mass, Electrospray IonizationSphingolipidsdihydrosphingosine 1-phosphateIndicators and ReagentsLipidsLysophospholipidsSphingolipidsSphingosinesphingosine 1-phosphate

Identifiers

PMID16682747
PMCPMC2141545
OpenAlexW2099507449

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.