Evidence map›Paper›PMID 27780878›Full record

ArticleMolecular pain2016

Blocking mammalian target of rapamycin alleviates bladder hyperactivity and pain in rats with cystitis.

Simin Liang, Jie Li, Xin Gou, Daihui Chen

Open access · goldAbstract read
In one paragraph

Article in Molecular pain, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Simin LiangDepartment of Urology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China liangsimin68@163.com.
Jie LiDepartment of Urology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xin GouDepartment of Urology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Daihui ChenDepartment of Urology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Chongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBladder disorders associated with interstitial cystitis are frequently characterized by increased contractility and pain. The purposes of this study were to examine (1) the effects of blocking mammalian target of rapamycin (mTOR) on the exaggerated bladder activity and pain evoked by cystitis and (2) the underlying mechanisms responsible for the role of mTOR in regulating cystic sensory activity.

resultsThe expression of p-mTOR, mTOR-mediated phosphorylation of p70 ribosomal S6 protein kinase 1 (p-S6K1), 4 E-binding protein 4 (p-4 E-BP1), as well as phosphatidylinositide 3-kinase (p-PI3K) pathway were amplified in cyclophosphamide rats as compared with control rats. Blocking mTOR by intrathecal infusion of rapamycin attenuated bladder hyperactivity and pain. In addition, blocking PI3K signal pathway attenuated activities of mTOR, which was accompanied with decreasing bladder hyperactivity and pain. Inhibition of either mTOR or PI3K blunted the enhanced spinal substance P and calcitonin gene-related peptide in cyclophosphamide rats.

conclusionsThe data for the first time revealed specific signaling pathways leading to cyclophosphamide-induced bladder hyperactivity and pain, including the activation of mTOR and PI3K. Inhibition of these pathways alleviates cystic pain. Targeting one or more of these signaling molecules may present new opportunities for treatment and management of overactive bladder and pain often observed in cystitis.

Indexed as

AnimalsCalcitonin Gene-Related PeptideChromonesCyclophosphamideCystitisDisease Models, AnimalEnzyme InhibitorsFemaleHypersensitivityImmunosuppressive AgentsMorpholinesPainPhosphatidylinositol 3-KinasesPhosphorylationProto-Oncogene Proteins c-aktRats2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneCalcitonin Gene-Related PeptideChromonesCyclophosphamideEnzyme InhibitorsImmunosuppressive AgentsMorpholinesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRibosomal Protein S6 Kinases, 70-kDaSirolimusbladder activityCystic paincystitismTORrapamycin

Identifiers

PMID27780878
PMCPMC5084610
OpenAlexW2533112638

What OpenQuestion holds

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LicenceCC BY-NC
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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.