Evidence map›Paper›PMID 15201324›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

NADPH oxidase contributes to angiotensin II signaling in the nucleus tractus solitarius.

Gang Wang, Josef Anrather, Jie Huang, Robert C Speth, Virginia M Pickel, Costantino Iadecola

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

75 citing papers in PubMed, 173 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. HAmerican journal of physiology. Cell physiology · 2017
    Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Oxidative Stress and Hypertensive Diseases.The Medical clinics of North America · 2017
    Review
  17. Article
  18. Review
  19. Article
  20. Article

15 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Gang WangDivision of Neurobiology, Department of Neurology and Neuroscience, Weill Medical College of Cornell University, New York, New York 10021, USA. gaw2001@med.cornell.edu
Josef Anrather
Jie Huang
Robert C Speth
Virginia M Pickel
Costantino Iadecola
Cornell University · USUniversity of Mississippi · US

Funding

REGULATION OF CEREBRAL BLOOD FLOW BY THE ROSTRAL VENTROLATERAL MEDULLAP01HL018974 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI MILNER, TERESA A · 1985 to 2008
$12.1M
SYNAPTIC ACTIVITY AND BLOOD FLOW IN CEREBELLAR CORTEXR01NS038252 · NINDS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI IADECOLA, COSTANTINO · 1999 to 2004
$1.1M
NHLBI NIH HHS HL18974NHLBI NIH HHS P01 HL018974NINDS NIH HHS NS38252
6 · The paper itself

Abstract

Angiotensin II (AngII), acting through angiotensin type 1 (AT1) receptors, exerts powerful effects on central autonomic networks regulating cardiovascular homeostasis and fluid balance; however, the mechanisms of AngII signaling in functionally defined central autonomic neurons have not been fully elucidated. In vascular cells, reactive oxygen species (ROS) generated by the enzyme NADPH oxidase play a major role in AngII signaling. Thus, we sought to determine whether NADPH oxidase is present in central autonomic neurons and, if so, whether NADPH oxidase-derived ROS are involved in the effects of AngII on these neurons. The present studies focused on the intermediate dorsomedial nucleus of the solitary tract (dmNTS) because this region receives autonomic afferents via the vagus nerve and is an important site of AngII actions. Using double-label immunoelectron microscopy, we found that the essential NADPH oxidase subunit gp91phox is present in somatodendric and axonal profiles containing AT1 receptors. The gp91phox-labeled dendrites received inputs from large axon terminals resembling vagal afferents. In parallel experiments using patch clamp of dissociated NTS neurons anterogradely labeled via the vagus, we found that AngII potentiates the L-type Ca2+ currents, an effect mediated by AT1 receptors and abolished by the ROS scavenger Mn(III) tetrakis (4-benzoic acid) porphyrin chloride. The NADPH oxidase assembly inhibitor apocynin and the peptide inhibitor gp91phox docking sequence, but not its scrambled version, also blocked the potentiation. The results provide evidence that NADPH oxidase-derived ROS are involved in the effects of AngII on Ca2+ influx in NTS neurons receiving vagal afferents and support the notion that ROS are important signaling molecules in central autonomic networks.

Indexed as

Angiotensin IIAnimalsCalciumCalcium Channels, L-TypeIn Vitro TechniquesMicroscopy, ImmunoelectronNADPH OxidasesNeuronsPatch-Clamp TechniquesRatsReactive Oxygen SpeciesReceptor, Angiotensin, Type 1Signal TransductionSolitary NucleusUp-RegulationVagus NerveAngiotensin IICalciumCalcium Channels, L-TypeNADPH OxidasesReactive Oxygen SpeciesReceptor, Angiotensin, Type 1

Identifiers

PMID15201324
PMCPMC6729325
OpenAlexW2027926287

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.