Evidence map›Paper›PMID 28168411›Full record

ArticleInternational urogynecology journal2017

Potential therapeutic role of punicalagin against mechanical-trauma-induced stress urinary incontinence via upregulation of Nrf2 and TGF-β1 signaling : Effect of punicalagin on mechanical trauma induced SUI.

Jianming Tang, Cheng Liu, Jie Min, Ming Hu, Yang Li, Li Hong

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in International urogynecology journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Current practice in animal models for pelvic floor dysfunction.International urogynecology journal · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Jianming TangDepartment of Gynecology and Obstetrics, Renmin Hospital of Wuhan University, #238 Liberation Road, Wuhan, 430060, Hubei Province, People's Republic of China.
Cheng LiuDepartment of Gynecology and Obstetrics, Renmin Hospital of Wuhan University, #238 Liberation Road, Wuhan, 430060, Hubei Province, People's Republic of China.
Jie MinDepartment of Gynecology and Obstetrics, Renmin Hospital of Wuhan University, #238 Liberation Road, Wuhan, 430060, Hubei Province, People's Republic of China.
Ming HuDepartment of Gynecology and Obstetrics, Renmin Hospital of Wuhan University, #238 Liberation Road, Wuhan, 430060, Hubei Province, People's Republic of China.
Yang LiDepartment of Gynecology and Obstetrics, Renmin Hospital of Wuhan University, #238 Liberation Road, Wuhan, 430060, Hubei Province, People's Republic of China.
Li HongDepartment of Gynecology and Obstetrics, Renmin Hospital of Wuhan University, #238 Liberation Road, Wuhan, 430060, Hubei Province, People's Republic of China. drhongli7777@gmail.com.
Renmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and hypothesisWe investigated the effect of punicalagin (PUN; 2,3-hexahydroxydiphenoyl-gallagyl-D-glucose), on mechanical-trauma-induced stress urinary incontinence (SUI) in mouse and the mechanisms underlying any effects.

methodsNinety virgin female C57BL/6 mice were randomized into six groups: five groups underwent vaginal distention (VD) for 1 h and leak-point pressure (LPP) was measured on the 1st, 3rd, 7th, 14th, and 28th day following (VD groups 1 d, 3 d, 7 d, 14 d, and 28 d). The sixth group was a noninstrumented control (NC) group. Then, 75 virgin female C57BL/6 mice were randomized into five groups: a VD group (that just underwent VD) and an NC group were orally administered saline every day for 7 days; and three VD + PUN groups that underwent VD and were orally administered PUN respectively at 2.5, 5, and 10 mg/kg every day for 7 days. LPP was tested on the day 7, then all mice were sacrificed and their urethras and anterior vaginal walls harvested for Masson staining, immunohistochemistry study, Western blot analysis, and quantitative polymerase chain reaction (qPCR).

resultsLPPs after VD were significantly lower than the NC group, and the LPPs of mice on days 14 and 28 day after VD were significantly higher than on the days 1, 3, and 7. PUN significantly improved VD-induced drops in LPP and alleviated VD-induced decrease of collagen I, collagen III, α-smooth muscle actin (SMA), transforming growth factor (TGF)-β1, and p-Smad3, nuclear factor-erythroid 2 p45-related factor 2 (Nrf2), and glutathione peroxidase (GPx1) protein levels, and increase of 8-hydroxydeoxyguanosine (OHdG) in urethra and anterior vaginal wall. PUN also up-regulated the expression of manganese superoxide dismutase (MnSOD), whereas protein levels of Smad 2, p-Smad2, and Smad3 were not changed.

conclusionsPUN exerts certain therapeutic effect on mechanical-trauma-induced SUI in mice, which might be through the activation of TGF-β1/Smad3 and Nrf2/antioxidant response element (ARE) signaling activation.

Indexed as

8-Hydroxy-2'-DeoxyguanosineActinsAnimalsCollagenDeoxyguanosineDisease Models, AnimalFemaleGlutathione PeroxidaseGlutathione Peroxidase GPX1Hydrolyzable TanninsMiceMice, Inbred C57BLNF-E2-Related Factor 2Smad3 ProteinSuperoxide DismutaseTransforming Growth Factor beta18-Hydroxy-2'-DeoxyguanosineActinsalpha-smooth muscle actin, mouseCollagenDeoxyguanosineGlutathione PeroxidaseGlutathione Peroxidase GPX1Gpx1 protein, mouseHydrolyzable TanninsNfe2l2 protein, mouseNF-E2-Related Factor 2punicalaginSmad3 ProteinSuperoxide DismutaseTransforming Growth Factor beta1Extracellular matrixMechanical traumaOxidative damagePunicalaginStress urinary incontinenceVaginal distension

Identifiers

PMID28168411
PMCPMC5437194
OpenAlexW2587325375

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.