Evidence map›Paper›PMID 28799018›Full record

ArticleInflammation2017

An Immunogenic Peptide, T2 Induces Interstitial Cystitis/Painful Bladder Syndrome: an Autoimmune Mouse Model for Interstitial Cystitis/Painful Bladder Syndrome.

Li Zhang, Awais Ullah Ihsan, Yanfang Cao, Farhan Ullah Khan, Yijie Cheng, Lei Han, Xiaohui Zhou

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Animal Models of Hunner-Type Interstitial Cystitis.International journal of urology : official journal of the Japanese Urological Association · 2026
    Review
  3. Review
  4. Role of local angiotensin II signaling in bladder function.American journal of physiology. Renal physiology · 2024
    Review
  5. Review
  6. Review
  7. Article
  8. Interstitial cystitis/bladder pain syndrome: The evolving landscape, animal models and future perspectives.International journal of urology : official journal of the Japanese Urological Association · 2020
    Review
  9. Article
  10. An update on treatment options for interstitial cystitis.Przeglad menopauzalny = Menopause review · 2020
    Review
  11. Article
  12. 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

7 authors at 2 institutions in 1 country.

Li ZhangDepartment of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, Jiangsu province, 211198, People's Republic of China.
Awais Ullah IhsanDepartment of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, Jiangsu province, 211198, People's Republic of China.
Yanfang CaoDepartment of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, Jiangsu province, 211198, People's Republic of China.
Farhan Ullah KhanDepartment of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, Jiangsu province, 211198, People's Republic of China.
Yijie ChengDepartment of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, Jiangsu province, 211198, People's Republic of China.
Lei HanDepartment of Pharmacy, Jiangsu Jiankang Vocational College, Nanjing, Jiangsu province, 211198, People's Republic of China.
Xiaohui ZhouDepartment of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, Jiangsu province, 211198, People's Republic of China. zhxhcpu@163.com.
China Pharmaceutical University · CNJiangsu Vocational College of Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The exact pathophysiology of interstitial cystitis/painful bladder syndrome is unknown; however, autoimmunity is a valid theory. We developed an autoimmune chronic cystitis model by administration of the medium dose of immunogenic peptide T2. Sixty female C57BL/6 mice were divided into six groups. The control group was not treated with any reagent. CFA group was injected with CFA + normal saline, homogenate group with bladder homogenate + CFA, low-dose group with low dose of T2 peptide + CFA, medium dose group with the medium dose of T2 peptide + CFA, and high-dose group with the high dose of T2 peptide + CFA. Micturition habits, withdrawal frequencies of mice, and bladders weight were measured for each group. Hematoxylin and eosin staining and toluidine blue staining were used to investigate bladder inflammation and mast cells accumulation, respectively. T cells infiltration in the bladder tissues and serum TNF-α level were measured by using immunohistochemistry and ELISA, respectively. Mice immunized with the medium dose of T2 peptide (0.225 mg/ml) were extremely sensitive to the applied force, showed greater urine frequencies, and higher bladder weights. Histologic examination revealed severe edema and inflammation in bladder tissues of medium-dose group. Extensive infiltration of T cells in bladder tissues, elevated TNF-α, and increased mast cells accumulation were observed in medium-dose group as compared to that in other groups. EAC mice model established by injecting the medium dose of T2 (0.225 mg/ml) mimics all the symptoms and pathophysiologic characteristics of IC/PBS. We believe that this model can help us to investigate the pathogenesis of IC/PBS.

Indexed as

Disease Models, AnimalAnimalsAutoimmunityCystitis, InterstitialFemaleMiceOrgan SizePeptidesUrinary BladderUrination DisordersPeptidesautoimmune cystitis modelCFA adjuvantpainfull bladder syndromeTRPM8

Identifiers

PMID28799018
OpenAlexW2744769565

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.