Evidence map›Paper›PMID 32550526›Full record

ArticleContraception: X2019

Tideglusib, a prospective alternative to nonoxynol-9 contraceptive.

Zhiting Chen, Niyan Shu, Yuzhu Wang, Yiting Yang, Zhiyu Shao, Fang Tian, Minjie Xia, Zhikai Wang, Xin Wang, Xing Feng and 4 more

Open access · goldAbstract read
In one paragraph

Article in Contraception: X, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. 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

14 authors at 3 institutions in 1 country.

Zhiting ChenNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Niyan ShuNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Yuzhu WangNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Yiting YangNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Zhiyu ShaoCollege of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai, China.
Fang TianNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Minjie XiaNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Zhikai WangNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Xin WangNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Xing FengHospital of Shanghai Institute of Planned Parenthood Research.
Xianliang HuangHospital of Shanghai Institute of Planned Parenthood Research.
Weihua LiNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Heguo YuNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Hua DiaoNHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Basic Medical Sciences, Fudan University, Shanghai, China.
Fudan University · CNShanghai Institute of Planned Parenthood Research · CNDonghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe aimed to evaluate the antifertility activity and vaginal irritation effects of tideglusib in vivo using rabbit models and to evaluate the cytotoxical effects of tideglusib to sperm, vaginal cells and vaginal bacteria ( STUDY

designWe treated female rabbits with vaginal tideglusib 1 mM, nonoxynol-9 (N-9) or vehicle control (Poloxamer 407). In experiment 1, we sacrificed females (

resultsThe total irritation score of tideglusib vs. N-9 was 3.4 ± 2.07 vs. 7.8 ± 3.82, p <.05. The pregnancy rate of tideglusib, N-9 and control group was 11.1%, 0% and 88.9%, respectively. Tideglusib exhibited a dose-dependent spermostatic/spermicidal activity, and the minimum effective concentrations of tideglusib and N-9 were 8.724 ± 3.047 μM and 219.75 ± 41.78 μM, respectively. SEM and transmission electron microscopy revealed acrosomal membrane impairments caused by tideglusib. Tideglusib was much less toxic to vaginal cells and

conclusionsEvaluation using rabbit models indicated that tideglusib is a prospective spermicidal contraceptive with low vaginal irritation effects. IMPLICATIONS: Tideglusib or tideglusib analogues may be a contraceptive with perspective to replace N-9. It is possible for a spermicide to balance spermicidal activity and vaginal/cervical irritation effects very well.

Indexed as

ContraceptiveNonoxynol-9SpermSpermicideTideglusib

Identifiers

PMID32550526
PMCPMC7286178
OpenAlexW2941092669

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.