Evidence map›Paper›PMID 10555781›Full record

ReviewNeurochemical research1999

In vivo fatty acid incorporation into brain phospholipids in relation to signal transduction and membrane remodeling.

S I Rapoport

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neurochemical research, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Bioactive Compounds for Customized Brain Health: What Are We and Where Should We Be Heading?International journal of environmental research and public health · 2023
    Review
  4. Article
  5. Article
  6. Lipid and Lipoprotein Metabolism in Microglia.Frontiers in physiology · 2020
    Review
  7. Review
  8. [Synapse (New York, N.Y.) · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Deacylation and reacylation of neural membrane glycerophospholipids.Journal of molecular neuroscience : MN · 2000
    Review
  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.

S I RapoportLaboratory of Neurosciences National Institute on Aging, National Institutes of Health, Bethesda, Maryland 20892, USA. sir@helix.nih.gov

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A method and model are described to quantify in vivo turnover rates and half-lives of fatty acids within brain phospholipids. These "kinetic" parameters can be calculated by operational equations from measured rates of incorporation of intravenously injected fatty acid radiotracers into brain phospholipids. To do this, it is necessary to determine a "dilution factor" lambda, which estimates the contribution to the brain precursor acyl-CoA pool of fatty acids released from phospholipids through the action of PLA1 or PLA2. Some calculated fatty acid half-lives are minutes to hours, consistent with active participation of phospholipids in brain function and structure. The fatty acid method can be used to identify enzyme targets of drugs acting on phospholipid metabolism. For example, a reduced brain turnover of arachidonate by chronic lithium, demonstrated in rats by the fatty acid method, suggests that this agent, which is used to treat bipolar disorder, has for its target an arachidonate-specific PLA2. In another context, when combined with in vivo imaging by quantitative autoradiography in rodents or positron emission tomography in macaques or humans, the fatty acid method can localize and quantify normal and modified PLA2-mediated signal transduction in brain.

Indexed as

Signal TransductionAnimalsBrainFatty AcidsHumansKineticsModels, BiologicalPhospholipidsFatty AcidsPhospholipids

Identifiers

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.