Evidence map›Paper›PMID 22430941›Full record

ArticleLipids2012

Automated high-throughput fatty acid analysis of umbilical cord serum and application to an epidemiological study.

Yu Hong Lin, Norman Salem, Ellen M Wells, Weiyin Zhou, James D Loewke, James A Brown, William E M Lands, Lynn R Goldman, Joseph R Hibbeln

Abstract read
In one paragraph

Article in Lipids, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
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  8. Differences in long chain polyunsaturates composition and metabolism in male and female rats.Prostaglandins, leukotrienes, and essential fatty acids · 2016
    Article
  9. Article
  10. Article
  11. Association of selenium and copper with lipids in umbilical cord blood.Journal of developmental origins of health and disease · 2014
    Article
  12. Article
  13. Mass spectrometry methodology in lipid analysis.International journal of molecular sciences · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. 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

9 authors at 3 institutions in 2 countries.

Yu Hong LinSection of Nutritional Neuroscience, Laboratory of Membrane Biochemistry and Biophysics, National Institute on Alcohol Abuse and Alcoholism, NIH, 5625 Fishers Lane, Room 3N-07, MSC 9410, Bethesda, MD 20892-9410, USA. yulin@mail.nih.gov
Norman Salem
Ellen M Wells
Weiyin Zhou
James D Loewke
James A Brown
William E M Lands
Lynn R Goldman
Joseph R Hibbeln
National Institute on Alcohol Abuse and Alcoholism · USGeorge Washington University · USUniversity School · US

Funding

Nutritional Effects On Essential Fatty Acid CompositionZIAAA000235 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$8.2M
Essential Fatty Acids In Psychiatric DisordersZIAAA000115 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$7.8M
Desaturation Of Essential Fatty Acids Using Stable Isotope GC/MSZIAAA000262 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$2.3M
Intramural NIH HHS ZIA AA000262
6 · The paper itself

Abstract

Large population studies show that polyunsaturated fatty acids are important for human health, but determining relationships between the health benefits and the fatty acid content has been hampered by the unavailability of labor-effective high-throughput technologies. An automated high throughput fatty acid analysis was developed from a previous procedure based on direct transesterification including the automation of chemical procedures, data acquisition and automatic data processing. The method was validated and applied to umbilical cord serum samples in an epidemiological study. The method was linear in the range of 1-600 μg/mL serum with r² ≥ 0.99. The within-run CV was <5.4% for 23 fatty acids and a range of recoveries over three concentrations were 76-119% in a low-lipid matrix with the exception of 14:0. The fatty acid concentration as measured by the robotic method for human plasma was in good agreement with the Lepage & Roy method. The fatty acid profile in umbilical cord serum from American subjects (n = 287) showed an average of 38.0, 24.9, 32.0 and 4.6% of total fatty acids for saturates, monounsaturates, n-6 and n-3 polyunsaturates, respectively. This is the first report of a complete, validated, cost-effective, automated, high throughput fatty acid measurement method along with application to a population-based study. Automated fatty acid analysis coupled with automated data processing greatly facilitates the high throughput, 72 samples transesterified in 6 h, required for large population-based studies.

Indexed as

Epidemiologic Research DesignAutomationFatty AcidsFetal BloodHigh-Throughput Screening AssaysHumansQuality ControlFatty Acids

Identifiers

PMID22430941
PMCPMC3475606
OpenAlexW2148856122

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.