Evidence map›Paper›PMID 19737091›Full record

ArticleAntioxidants & redox signaling2010

A differential role for endocytosis in receptor-mediated activation of Nox1.

Francis J Miller, Xi Chu, Bojana Stanic, Xin Tian, Ram V Sharma, Robin L Davisson, Fred S Lamb

Open access · greenAbstract read
In one paragraph

Article in Antioxidants & redox signaling, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

49 citing papers in PubMed, 77 citations in OpenAlex.

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  14. Article
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  16. Article
  17. Review
  18. Review
  19. Redox Regulation of Inflammatory Processes Is Enzymatically Controlled.Oxidative medicine and cellular longevity · 2017
    Review
  20. NADPH oxidases-do they play a role in TRPC regulation under hypoxia?Pflugers Archiv : European journal of physiology · 2016
    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

7 authors at 1 institution in 1 country.

Francis J MillerDepartment of Medicine, University of Iowa, Iowa City, USA. francis-miller@uiowa.edu
Xi Chu
Bojana Stanic
Xin Tian
Ram V Sharma
Robin L Davisson
Fred S Lamb
University of Iowa · US

Funding

Glutathione Peroxidase &Redox State in AtherosclerosisR01HL081750 · NHLBI · UNIVERSITY OF IOWA · PI MILLER, FRANCIS J · 2005 to 2009
$2.0M
CIC-3 chloride ion channels in vascular smooth muscleR01HL062483 · NHLBI · UNIVERSITY OF IOWA · PI LAMB, FRED S · 1999 to 2007
$1.9M
ClC-3 Chloride Ion Channels in Vascular Smooth MuscleR56HL062483 · NHLBI · UNIVERSITY OF IOWA · PI LAMB, FRED S · 2009 to 2009
$372k
NHLBI NIH HHS HL062483NHLBI NIH HHS HL081750NHLBI NIH HHS R01 HL081750
6 · The paper itself

Abstract

Internalization of activated receptors to a compartment enriched with NAPDH oxidase and associated signaling molecules is expected to facilitate regulation of redox-mediated signal transduction. The aim of this study was to test the hypothesis that endocytosis is necessary for generation of reactive oxygen species (ROS) by Nox1 and for redox-dependent signaling in smooth muscle cells (SMCs). Within minutes of treatment with tumor necrosis factor (TNF)-alpha or thrombin, SMCs increased cellular levels of ROS that was inhibited by shRNA to Nox1. Treatment of SMC with TNF-alpha induced a dynamin-dependent endosomal generation of ROS, whereas thrombin-mediated ROS production did not occur within endosomes and was not prevented by dominant-negative dynamin (dn-dynamin), but instead required transactivation of the epidermal growth factor receptor (EGFR). Activation of the phosphatidylinositol 3-kinase (PI3K)-Akt-activating transcription factor-1 (ATF-1) pathway by TNF-alpha and thrombin were both Nox1- and dynamin-dependent. In conclusion, we show that formation of specific ligand-receptor complexes results in spatially distinct mechanisms of Nox1 activation and generation of ROS. These findings provide novel insights into the role of compartmentalization for integrating redox-dependent cell signaling.

Indexed as

Activating Transcription Factor 1AnimalsCells, CulturedCytoplasmic VesiclesDynaminsEndocytosisEndosomesEnzyme ActivationHumansIsoenzymesMembrane MicrodomainsMiceMice, Inbred C57BLMuscle, Smooth, VascularMyocytes, Smooth MuscleNADPH OxidasesActivating Transcription Factor 1DynaminsIsoenzymesNADPH OxidasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReactive Oxygen SpeciesThrombinTumor Necrosis Factor-alpha

Identifiers

PMID19737091
PMCPMC2861543
OpenAlexW2048436945

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.