Evidence map›Paper›PMID 32189089›Full record

ArticleWorld journal of urology2021

Tolvaptan treatment of cystine urolithiasis in a mouse model of cystinuria.

Yunjin Bai, Yin Tang, Jiahao Wang, Xiaoming Wang, Zhenghao Wang, Dehong Cao, Ping Han, Jia Wang

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Asian journal of urology · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Cystinuria in Dogs and Cats: What Do We Know after Almost 200 Years?Animals : an open access journal from MDPI · 2021
    Review
  8. Review
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

8 authors at 1 institution in 1 country.

Yunjin BaiDepartment of Urology, West China Hospital, Sichuan University, Guoxue Xiang#37, Chengdu, 610041, Sichuan, China.
Yin TangDepartment of Urology, West China Hospital, Sichuan University, Guoxue Xiang#37, Chengdu, 610041, Sichuan, China.
Jiahao WangDepartment of Urology, West China Hospital, Sichuan University, Guoxue Xiang#37, Chengdu, 610041, Sichuan, China.
Xiaoming WangDepartment of Urology, West China Hospital, Sichuan University, Guoxue Xiang#37, Chengdu, 610041, Sichuan, China.
Zhenghao WangDepartment of Urology, West China Hospital, Sichuan University, Guoxue Xiang#37, Chengdu, 610041, Sichuan, China.
Dehong CaoDepartment of Urology, West China Hospital, Sichuan University, Guoxue Xiang#37, Chengdu, 610041, Sichuan, China.
Ping HanDepartment of Urology, West China Hospital, Sichuan University, Guoxue Xiang#37, Chengdu, 610041, Sichuan, China.
Jia WangDepartment of Urology, West China Hospital, Sichuan University, Guoxue Xiang#37, Chengdu, 610041, Sichuan, China. wangjiawch@163.com.ORCID http://orcid.org/0000-0002-6957-9810
Sichuan University · CN

Funding

1.3.5 project for disiplines of excellence, West China Hospital, Sichuan University ZY2016104Department of Science and Technology of Sichuan Province 2018SZ0168
6 · The paper itself

Abstract

introductionCystinuria is an inherited disease characterized by increased urinary cystine excretion and recurrent cystine stones. Current treatment regimens have limited effectiveness in preventing stone recurrence and are often poorly tolerated. The aim of this study was to evaluate the effect of tolvaptan, a vasopressin receptor 2 (V2) antagonist, on cystine stone volume in mice with cystinuria. MATERIALS AND

methodsTolvaptan (0.4 mg per mouse) or placebo was delivered by gavage daily for 30 days. Urinary amino acids and cystine stones were analyzed to assess drug efficacy in preventing L-cystine stone growth using several analytical methods. Data were entered into SPSS and analyzed by paired sample T test. p value < 0.05 was considered significant.

resultsCompared with control group, the liquid intake and urine volume in tolvaptan-treated mice were significantly increased. The urinary cystine concentrations in group tolvaptan was lower than the baseline concentration before the experiment. After treatment, mice treated with tolvaptan had significantly delayed stone growth, exhibited lower overall stone volume accumulation, compared with control group. The increased stone volume of tolvaptan group was less than control group (8.00 ± 4.93 mm

conclusionThe present study indicated that tolvaptan's efficacy in preventing L-cystine stone growth through increased liquid intake and urine volume of cystinuric mice.

Indexed as

AnimalsAntidiuretic Hormone Receptor AntagonistsCystineCystinuriaDisease Models, AnimalFemaleMaleMiceTolvaptanUrinary CalculiUrolithiasisAntidiuretic Hormone Receptor AntagonistsCystineTolvaptan

Identifiers

PMID32189089
OpenAlexW3012229777

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.