Evidence map›Paper›PMID 16977318›Full record

ArticleThe EMBO journal2006

Metabolic regulation of sodium-calcium exchange by intracellular acyl CoAs.

Michael J Riedel, István Baczkó, Gavin J Searle, Nicola Webster, Matthew Fercho, Lynn Jones, Jessica Lang, Jonathan Lytton, Jason R B Dyck, Peter E Light

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. International journal of molecular sciences · 2024
    Article
  5. Review
  6. Review
  7. Modulation of the cardiac NaCell calcium · 2020
    Review
  8. Review
  9. Article
  10. Kidney Proximal Tubule Lipoapoptosis Is Regulated by Fatty Acid Transporter-2 (FATP2).Journal of the American Society of Nephrology : JASN · 2018
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
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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

10 authors at 2 institutions in 2 countries.

Michael J RiedelDepartment of Pharmacology, University of Alberta, Edmonton, Alberta, Canada.
István Baczkó
Gavin J Searle
Nicola Webster
Matthew Fercho
Lynn Jones
Jessica Lang
Jonathan Lytton
Jason R B Dyck
Peter E Light
University of Alberta · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sodium-calcium exchanger (NCX) is a critical mediator of calcium homeostasis. In the heart, NCX1 predominantly operates in forward mode to extrude Ca(2+); however, reverse-mode NCX1 activity during ischemia/reperfusion (IR) contributes to Ca(2+) loading and electrical and contractile dysfunction. IR injury has also been associated with altered fat metabolism and accumulation of long-chain acyl CoA esters. Here, we show that acyl CoAs are novel, endogenous activators of reverse-mode NCX1 activity, exhibiting chain length and saturation dependence, with longer chain saturated acyl moieties being the most effective NCX1 activators. These results implicate dietary fat composition as a plausible determinant of IR injury. We further show that acyl CoAs may interact directly with the XIP (exchanger inhibitory peptide) sequence, a known region of anionic lipid modulation, to dynamically regulate NCX1 activity and Ca(2+) homeostasis. Additionally, our findings have broad implications for the coupling of Ca(2+) homeostasis to fat metabolism in a variety of tissues.

Indexed as

Acyl Coenzyme AAdenosine TriphosphateAnimalsAnimals, NewbornCalciumCells, CulturedFatty AcidsHeart VentriclesMaleMyocytes, CardiacPeptidesPhosphatidylinositol 4,5-DiphosphateRatsRats, Sprague-DawleySodium-Calcium ExchangerAcyl Coenzyme AAdenosine TriphosphateCalciumexchanger inhibitory peptideFatty AcidsPeptidesPhosphatidylinositol 4,5-DiphosphateSodium-Calcium Exchangersodium-calcium exchanger 1

Identifiers

PMID16977318
PMCPMC1589979
OpenAlexW1982732769

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.