Evidence map›Paper›PMID 23183298›Full record

ArticleAnnals of nutrition & metabolism2012

A brief history of choline.

Steven H Zeisel

Registry-linked trialOpen access · bronzeAbstract readHistorical Article
In one paragraph

Article in Annals of nutrition & metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02886130 (Effects of Alpha-glycerylphosphorylcholine on Physical and Cognitive Performances in Varsity Volleyball Players), which is not on this map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 13% 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.

NCT02886130 nacompletednot on this mapstarted 2016, after this paper: background citation

Effects of Alpha-glycerylphosphorylcholine on Physical and Cognitive Performances in Varsity Volleyball Players

TypeinterventionalSponsorUniversité de MontréalRan2016 to 2016Enrolled28ConditionsAthletic PerformanceArmsPlacebo, Experimental
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. The effect of 6 days of alpha glycerylphosphorylcholine on isometric strength.Journal of the International Society of Sports Nutrition · 2015
    Trial
  7. Review
  8. Article
  9. Review
  10. The short (and messy) life of the protagon theory of anaesthesia.History and philosophy of the life sciences · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Bioactive Ion-Confined Ultracapacitive Memristors with Neuromorphic Functions.Angewandte Chemie (International ed. in English) · 2024
    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

1 author at 1 institution in 1 country.

Steven H ZeiselUNC Nutrition Research Institute, University of North Carolina at Chapel Hill, Kannapolis, NC 28081, USA. Steven_Zeisel @ unc.edu
University of North Carolina at Chapel Hill · US

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ian Michael Carroll · 1999 to 2026
$31.6M
HUMAN REQUIREMENTS FOR THE NUTRIENT CHOLINER01DK055865 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZEISEL, STEVEN H · 2000 to 2011
$7.6M
NIDDK NIH HHS DK55865NIDDK NIH HHS DK56350NIDDK NIH HHS P30 DK056350NIDDK NIH HHS R01 DK055865
6 · The paper itself

Abstract

In 1850, Theodore Gobley, working in Paris, described a substance, 'lecithine', which he named after the Greek 'lekithos' for egg yolk. Adolph Strecker noted in 1862 that when lecithin from bile was heated, it generated a new nitrogenous chemical that he named 'choline'. Three years later, Oscar Liebreich identified a new substance, 'neurine', in the brain. After a period of confusion, neurine and choline were found to be the same molecule, and the name choline was adapted. Lecithin was eventually characterized chemically as being phosphatidylcholine. In 1954, Eugene Kennedy described the cytidine 5-dihphosphocholine pathway by which choline is incorporated into phosphatidylcholine. A second route, the phosphatidylethanolamine-N-methyltransferase pathway, was identified by Jon Bremer and David Greenberg in 1960. The role of choline as part of the neurotransmitter acetylcholine was established by Otto Loewi and Henry Dale. Working in the 1930s at the University of Toronto, Charles Best showed that choline prevented fatty liver in dogs and rats. The importance of choline as an essential nutrient for human health was determined in the 1990s through controlled feeding studies in humans. Recently, an understanding of the role of genetic variation in setting the dietary requirement for choline in people is being unraveled.

Indexed as

AcetylcholineAnimalsBileCholineDogsFatty LiverHistory, 19th CenturyHistory, 20th CenturyHistory, 21st CenturyHumansLecithinsLiverNeurotransmitter AgentsNutritive ValuePhosphatidylcholinesPhosphatidylethanolamine N-MethyltransferaseAcetylcholineCholineLecithinsNeurotransmitter AgentsPhosphatidylcholinesPhosphatidylethanolamine N-Methyltransferase

Identifiers

PMID23183298
PMCPMC4422379
OpenAlexW1984949970

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.