Evidence map›Paper›PMID 19327408›Full record

ReviewBiochimica et biophysica acta2009

Intracellular- and extracellular-derived Ca(2+) influence phospholipase A(2)-mediated fatty acid release from brain phospholipids.

Angelo O Rosa, Stanley I Rapoport

Abstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 65 citations in OpenAlex.

  1. Synthesis and Preclinical Evaluation of 22-[ACS chemical neuroscience · 2023
    Article
  2. Article
  3. What is the Role of Lithium in Epilepsy?Current neuropharmacology · 2022
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Omega-3 Polyunsaturated Fatty Acids Protect Against Cigarette Smoke-Induced Oxidative Stress and Vascular Dysfunction.Toxicological sciences : an official journal of the Society of Toxicology · 2017
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Translational studies on regulation of brain docosahexaenoic acid (DHA) metabolism in vivo.Prostaglandins, leukotrienes, and essential fatty acids · 2013
    Review
  15. Article
  16. Review
  17. Review
  18. Prostaglandins in cancer cell adhesion, migration, and invasion.International journal of cell biology · 2012
    Article
  19. Article
  20. Imaging upregulated brain arachidonic acid metabolism in HIV-1 transgenic rats.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2011
    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

2 authors at 2 institutions in 1 country.

Angelo O RosaBrain Physiology and Metabolism Section, National Institute on Aging, National Institutes of Health, Bethesda, MD 20892, USA. darosa@musc.edu
Stanley I Rapoport
Institute on Aging · USNational Institutes of Health · US

Funding

Imaging Brain Signal Transduction via Arachidonic and Docosahexaenoic AcidsZIAAG000134 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPOPORT, STANLEY I. · 2009 to 2015
$3.3M
THE NERVOUS SYSTEM IN RELATION TO FUNCTION, AGING, AND DISEASEZ01AG000134 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPOPORT, STANLEY I. · 1985 to 2008
$1.2M
Intramural NIH HHS Z01 AG000134
6 · The paper itself

Abstract

Docosahexaenoic acid (DHA) and arachidonic acid (AA) are found in high concentrations in brain cell membranes and are important for brain function and structure. Studies suggest that AA and DHA are hydrolyzed selectively from the sn-2 position of synaptic membrane phospholipids by Ca(2+)-dependent cytosolic phospholipase A(2) (cPLA(2)) and Ca(2+)-independent phospholipase A(2) (iPLA(2)), respectively, resulting in increased levels of the unesterified fatty acids and lysophospholipids. Cell studies also suggest that AA and DHA release depend on increased concentrations of Ca(2+), even though iPLA(2) has been thought to be Ca(2+)-independent. The source of Ca(2+) for activation of cPLA(2) is largely extracellular, whereas Ca(2+) released from the endoplasmic reticulum can activate iPLA(2) by a number of mechanisms. This review focuses on the role of Ca(2+) in modulating cPLA(2) and iPLA(2) activities in different conditions. Furthermore, a model is suggested in which neurotransmitters regulate the activity of these enzymes and thus the balanced and localized release of AA and DHA from phospholipid in the brain, depending on the primary source of the Ca(2+) signal.

Indexed as

AnimalsBrainCalciumExtracellular SpaceFatty AcidsHumansIntracellular SpacePhospholipases A2PhospholipidsCalciumFatty AcidsPhospholipases A2Phospholipids

Identifiers

PMID19327408
PMCPMC2735787
OpenAlexW2039490532

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.