Evidence map›Paper›PMID 24702317›Full record

ArticleJournal of neurochemistry2014

Bidirectional interactions between NOX2-type NADPH oxidase and the F-actin cytoskeleton in neuronal growth cones.

Vidhya Munnamalai, Cory J Weaver, Corinne E Weisheit, Prahatha Venkatraman, Zeynep Sena Agim, Mark T Quinn, Daniel M Suter

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Association between NCF4 rs4821544T/C polymorphism and inflammatory bowel disease risk in Caucasian: a meta-analysis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2015
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  5. Phylogenetic conservation of the interdependent homeostatic relationship of sleep regulation and redox metabolism.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
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  8. Activation of S1PCell proliferation · 2024
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  11. A Role for Second Messengers in Axodendritic Neuronal Polarity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Review
  12. Functional interactions between NADPH oxidase 5 and actin.Frontiers in cell and developmental biology · 2023
    Article
  13. Review
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  19. ROS Live Cell Imaging During Neuronal Development.Journal of visualized experiments : JoVE · 2021
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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

7 authors at 2 institutions in 1 country.

Vidhya MunnamalaiDepartment of Biological Sciences, Purdue University, West Lafayette, Indiana, USA.
Cory J Weaver
Corinne E Weisheit
Prahatha Venkatraman
Zeynep Sena Agim
Mark T Quinn
Daniel M Suter
Purdue University West Lafayette · USMontana State University · US

Funding

Pilot Grants ProgramP30GM110732 · NIGMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI JUTILA, MARK A · 2014 to 2018
$5.4M
Center for Zoonotic and Emerging Infectious DiseasesP20GM103500 · NIGMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI QUINN, MARK T · 2012 to 2013
$4.2M
Regulation of Neuronal Growth Cone GuidanceR01NS049233 · NINDS · PURDUE UNIVERSITY WEST LAFAYETTE · PI SUTER, DANIEL MARCEL · 2005 to 2009
$1.5M
NIGMS NIH HHS P20 GM103500NIGMS NIH HHS P30 GM110732NINDS NIH HHS R01 NS049233
6 · The paper itself

Abstract

NADPH oxidases are important for neuronal function but detailed subcellular localization studies have not been performed. Here, we provide the first evidence for the presence of functional NADPH oxidase 2 (NOX2)-type complex in neuronal growth cones and its bidirectional relationship with the actin cytoskeleton. NADPH oxidase inhibition resulted in reduced F-actin content, retrograde F-actin flow, and neurite outgrowth. Stimulation of NADPH oxidase via protein kinase C activation increased levels of hydrogen peroxide in the growth cone periphery. The main enzymatic NADPH oxidase subunit NOX2/gp91(phox) localized to the growth cone plasma membrane and showed little overlap with the regulatory subunit p40(phox) . p40(phox) itself exhibited colocalization with filopodial actin bundles. Differential subcellular fractionation revealed preferential association of NOX2/gp91(phox) and p40(phox) with the membrane and the cytoskeletal fraction, respectively. When neurite growth was evoked with beads coated with the cell adhesion molecule apCAM, we observed a significant increase in colocalization of p40(phox) with NOX2/gp91(phox) at apCAM adhesion sites. Together, these findings suggest a bidirectional functional relationship between NADPH oxidase activity and the actin cytoskeleton in neuronal growth cones, which contributes to the control of neurite outgrowth. We have previously shown that reactive oxygen species (ROS) are critical for actin organization and dynamics in neuronal growth cones as well as neurite outgrowth. Here, we report that the cytosolic subunit p40(phox) of the NOX2-type NADPH oxidase complex is partially associated with F-actin in neuronal growth cones, while ROS produced by this complex regulates F-actin dynamics and neurite growth. These findings provide evidence for a bidirectional relationship between NADPH oxidase activity and the actin cytoskeleton in neuronal growth cones.

Indexed as

ActinsAnimalsAplysiaBenzoxazolesCytochalasinsCytoskeletonGrowth ConesImage Processing, Computer-AssistedImmunohistochemistryImmunoprecipitationMicroscopy, FluorescenceNADPH OxidasesNeural Cell Adhesion MoleculesNeuronsPentacyclic TriterpenesPhosphoproteins3-benzyl-7-(2-benzoxazolyl)thio-1,2,3-triazolo(4,5-d)pyrimidineActinsBenzoxazolescelastrolCytochalasinsNADPH OxidasesNeural Cell Adhesion Moleculesneutrophil cytosol factor 40KPentacyclic TriterpenesPhosphoproteinsProtein Kinase CReactive Oxygen SpeciesTriazolesTriterpenesF-actingrowth coneNADPH oxidaseNOX2p40phoxROS

Identifiers

PMID24702317
PMCPMC4126878
OpenAlexW2056498047

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.