Evidence map›Paper›PMID 36670953›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Selective Pharmacological Inhibition of NOX2 by GSK2795039 Improves Bladder Dysfunction in Cyclophosphamide-Induced Cystitis in Mice.

Mariana G de Oliveira, Fabíola Z Monica, Gabriela R Passos, Jamaira A Victorio, Ana Paula Davel, Anna Lethicia Lima Oliveira, Carlos A Parada, Carlos A L D'Ancona, Warren G Hill, Edson Antunes

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.9field-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

19 citing papers in PubMed, 23 citations in OpenAlex.

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  8. Strain-level differences inbioRxiv : the preprint server for biology · 2025
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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.

Mariana G de OliveiraDepartment of Translational Medicine, Pharmacology Area, Faculty of Medical Sciences, University of Campinas (UNICAMP), Alexander Fleming St., Campinas 13083-881, SP, Brazil.ORCID 0000-0003-2226-2530
Fabíola Z MonicaDepartment of Translational Medicine, Pharmacology Area, Faculty of Medical Sciences, University of Campinas (UNICAMP), Alexander Fleming St., Campinas 13083-881, SP, Brazil.
Gabriela R PassosDepartment of Translational Medicine, Pharmacology Area, Faculty of Medical Sciences, University of Campinas (UNICAMP), Alexander Fleming St., Campinas 13083-881, SP, Brazil.
Jamaira A VictorioDepartment of Structural and Functional Biology, Institute of Biology, University of Campinas, Campinas 13083-881, SP, Brazil.
Ana Paula DavelDepartment of Structural and Functional Biology, Institute of Biology, University of Campinas, Campinas 13083-881, SP, Brazil.
Anna Lethicia Lima OliveiraLaboratory of the Study of Pain, Department of Structural and Functional Biology, Institute of Biology, University of Campinas, Campinas 13083-881, SP, Brazil.
Carlos A ParadaLaboratory of the Study of Pain, Department of Structural and Functional Biology, Institute of Biology, University of Campinas, Campinas 13083-881, SP, Brazil.
Carlos A L D'AnconaDepartment of Surgery, Division of Urology, Faculty of Medical Sciences, University of Campinas, Campinas 13083-881, SP, Brazil.
Warren G HillLaboratory of Voiding Dysfunction, Nephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02115, USA.
Edson AntunesDepartment of Translational Medicine, Pharmacology Area, Faculty of Medical Sciences, University of Campinas (UNICAMP), Alexander Fleming St., Campinas 13083-881, SP, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRBeth Israel Deaconess Medical Center · US

Funding

São Paulo Research Foundation FAPESP 2017/15175-1São Paulo Research Foundation FAPESP 2018/05956-9São Paulo Research Foundation FAPESP 2018/09765-3
6 · The paper itself

Abstract

Interstitial cystitis/bladder pain syndrome (IC/BPS) is a chronic inflammatory disease without consistently effective treatment. Among the many mediators implicated in cystitis, the overproduction of reactive oxygen species (ROS) seems to play a key role, although the main source of ROS remains unclear. This study aimed to investigate the contribution of NADPH oxidase (NOX) isoforms in ROS generation and the voiding dysfunction of cyclophosphamide (CYP, 300 mg/Kg, ip, 24 h)-induced cystitis in adult female mice, a well-recognized animal model to study IC/BPS, by using GKT137831 (5 mg/Kg, ip, three times in a 24 h period) or GSK2795039 (5 mg/Kg, ip, three times in a 24 h period) to inhibit NOX1/4 or NOX2, respectively. Our results showed that treatment with GSK2795039 improved the dysfunctional voiding behavior induced by CYP, reduced bladder edema and inflammation, and preserved the urothelial barrier integrity and tight junction occludin expression, besides inhibiting the characteristic vesical pain and bladder superoxide anion generation. In contrast, the NOX1/4 inhibitor GKT137831 had no significant protective effects. Taken together, our in vivo and ex vivo data demonstrate that NOX2 is possibly the main source of ROS observed in cystitis-induced CYP in mice. Therefore, selective inhibition of NOX2 by GSK2795039 may be a promising target for future therapies for IC/BPS.

Indexed as

cystometrysetanaxiburotheliumvoid spot assay

Identifiers

PMID36670953
PMCPMC9854480
OpenAlexW4313472914

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.