Evidence map›Paper›PMID 20876534›Full record

ArticleThe Journal of biological chemistry2010

Acidic NAADP-sensitive calcium stores in the endothelium: agonist-specific recruitment and role in regulating blood pressure.

G Cristina Brailoiu, Bogdan Gurzu, Xin Gao, Raman Parkesh, Parvinder K Aley, Diana I Trifa, Antony Galione, Nae J Dun, Muniswamy Madesh, Sandip Patel and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Lysosomal TRPML1 triggers global CaFrontiers in physiology · 2024
    Article
  5. GABACells · 2022
    Article
  6. Nicotinic Acid Adenine Dinucleotide Phosphate Induces Intracellular CaFrontiers in cell and developmental biology · 2022
    Article
  7. Article
  8. Article
  9. NAADP Receptors.Cold Spring Harbor perspectives in biology · 2019
    Review
  10. Article
  11. Calcium Mobilization in Endothelial Cell Functions.International journal of molecular sciences · 2019
    Review
  12. Article
  13. Two-pore channels and disease.Biochimica et biophysica acta. Molecular cell research · 2018
    Review
  14. Endothelial CaInternational journal of molecular sciences · 2018
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 5 institutions in 2 countries.

G Cristina BrailoiuDepartments of Pharmacology, University School of Medicine, Philadelphia, Pennsylvania 19140, USA.
Bogdan Gurzu
Xin Gao
Raman Parkesh
Parvinder K Aley
Diana I Trifa
Antony Galione
Nae J Dun
Muniswamy Madesh
Sandip Patel
Grant C Churchill
Eugen Brailoiu
Temple University · USUniversity of Oxford · GBConey Island Hospital · USUniversity College London · GBUniversity of Pennsylvania · US

Funding

Coordination of Pathophysiologic Endothelial Cell Signaling by ROSR01HL086699 · NHLBI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI MUNISWAMY, MADESH · 2008 to 2018
$4.3M
ACTIVITY OF BRAINSTEM NEURONSR01HL051314 · NHLBI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI DUN, NAE J · 1995 to 2010
$2.3M
Role of nonnuclear estrogen receptor GPR30 in preganglionic vagal neuronsR01HL090804 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI BRAILOIU, EUGEN · 2009 to 2012
$1.5M
Biotechnology and Biological Sciences Research Council BB/D012694/1Biotechnology and Biological Sciences Research Council BB/G008523/1Biotechnology and Biological Sciences Research Council BB/G013721/1NHLBI NIH HHS HL086699NHLBI NIH HHS HL51314NHLBI NIH HHS HL90804NHLBI NIH HHS R01 HL051314NHLBI NIH HHS R01 HL086699NHLBI NIH HHS R01 HL090804
6 · The paper itself

Abstract

Accumulating evidence implicates nicotinic acid adenine dinucleotide phosphate (NAADP) in the control of Ca(2+)-dependent functions. Little, however, is known concerning its role in the vascular endothelium, a major regulator of blood pressure. Here, we show that NAADP acetoxymethyl ester (NAADP-AM), a cell-permeant NAADP analog, increases cytosolic Ca(2+) concentration in aortic endothelial cells. We demonstrate that these signals and those evoked by acetylcholine are blocked by disrupting acidic organelles with bafilomycin A1. In contrast, Ca(2+) signals in response to thrombin are only partially inhibited by bafilomycin A1 treatment, and those to ATP were insensitive, suggesting that recruitment of acidic stores is agonist-specific. We further show that NAADP-evoked Ca(2+) signals hyperpolarize endothelial cells and generate NO. Additionally, we demonstrate that NAADP dilates aortic rings in an endothelium- and NO-dependent manner. Finally, we show that intravenous administration of NAADP-AM into anesthetized rats decreases mean arterial pressure. Our data extend the actions of NAADP to the endothelium both in vitro and in vivo, pointing to a previously unrecognized role for this messenger in controlling blood pressure.

Indexed as

AnimalsBlood PressureCalciumCalcium SignalingEndothelium, VascularHumansMacrolidesNADPRatsbafilomycin A1CalciumMacrolidesNADPnicotinic acid adenine dinucleotide phosphate acetoxymethyl ester

Identifiers

PMID20876534
PMCPMC2988319
OpenAlexW2089067304

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.