Evidence map›Paper›PMID 22358112›Full record

ArticleWorld journal of urology2013

Reduction of intercellular adhesion molecule 1 may play a role in anti-inflammatory effect of hyaluronic acid in a rat model of severe non-bacterial cystitis.

Yuan Shao, Guo-liang Lu, Zhou-Jun Shen, Hong-chao He

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in World journal of urology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
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.

Yuan ShaoDepartment of Urology, Ruijin Hospital, School of Medicine, Shanghai Jiaotong University, 197 Ruijin Er Road, Shanghai, 200025, People's Republic of China. shaoyuan15@hotmail.com
Guo-liang Lu
Zhou-Jun Shen
Hong-chao He
Ruijin Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the impact of intercellular adhesion molecule 1 (ICAM-1) in hyaluronic acid (HA) therapy in rats model of severe non-bacterial cystitis.

methodsCystitis models in Sprague-Dawley female rats were produced by combination of intraperitoneal cyclophosphamide (CYP) with intravesical protamine/lipopolysaccharide (PS/LPS). HA or heparin (0.5 ml) was introduced intravesically to rats' bladders followed PS/LPS. Bladder tissue was prepared for histology including mast cell presence and measurement of ICAM-1, tumor necrosis factor (TNF)-α, and interleukin 6 (IL-6).

resultsCystitis model using intraperitoneal CYP and intravesical SP/LPS showed serious inflammation, higher mast cell count with elevated ICAM-1, TNF-α, and IL-6 levels. After intravesical heparin or HA treatment, incidence of grades 3-4 bladder inflammation and tissue ICAM-1 level were only significantly lower in HA group (P = 0.017, P = 0.021, respectively), but not in heparin group (P = 0.12, P = 0.798, respectively). Remarkably lower level of TNF-α (P = 0.003) and ICAM-1 (P = 0.006) was detected in HA-treated rats compared with heparin-treated rats. Inflammation grade and ICAM-1 level had strong correlation (P < 0.001). IL-6 level after HA or heparin instillation had no difference.

conclusionsIntravesical administration of HA decreased the severity of bladder inflammation, mast cell presence, and levels of ICAM-1 and TNF-α in a rat model of severe non-bacterial cystitis; its effect was more obvious than that of heparin. Reduction of ICAM-1 may play a role in the anti-inflammatory effect of HA.

Indexed as

Administration, IntravesicalAnimalsAnti-Inflammatory AgentsCyclophosphamideCystitisDisease Models, AnimalFemaleHeparinHyaluronic AcidIntercellular Adhesion Molecule-1LipopolysaccharidesMast CellsProtaminesRats, Sprague-DawleyTreatment OutcomeTumor Necrosis Factor-alphaAnti-Inflammatory AgentsCyclophosphamideHeparinHyaluronic AcidIntercellular Adhesion Molecule-1LipopolysaccharidesProtaminesTumor Necrosis Factor-alpha

Identifiers

PMID22358112
OpenAlexW2137623628

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.