Evidence map›Paper›PMID 27275115›Full record

ArticleSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society2016

New discovery of cryptorchidism: Decreased retinoic acid in testicle.

Jinpu Peng, Lianju Shen, Jinjun Chen, Xining Cao, Yue Zhou, Huali Weng, Chunlan Long, Deying Zhang, Shengfen Tu, Yan Zhang and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. International journal of molecular sciences · 2022
    Article
  6. 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

13 authors at 3 institutions in 1 country.

Jinpu PengDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Lianju ShenDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Jinjun ChenDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Xining CaoDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Yue ZhouDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Huali WengMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Chunlan LongDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Deying ZhangDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Shengfen TuMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Yan ZhangChongqing Municipal Key Laboratory of Oral Biomedical Engineering of Higher Education, Stomatological Hospital of Chongqing Medical University, Chongqing, China.
Dawei HeDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Tao LinDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Guanghui WeiDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing 400014, China; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing 400014, China; Key Laboratory of Pediatrics in Chongqing, Chongqing 400014, China; Chongqing International Science and Technology Cooperation Center for Child Development and Disorders, Chongqing 400014, China.
Chongqing Medical University · CNChildren's Hospital of Chongqing Medical University · CNChina International Science and Technology Cooperation · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study focuses on investigation of cryptorchidism induced by flutamide (Flu) and its histopathological damage, and detects retinoic acid concentration in testicle tissue, in order to find a new method for clinical treatment to infertility caused by cryptorchidism. Twenty SD (Sprague Dawley) pregnant rats were randomly divided into Flu cryptorchidism group (n = 10) and normal control group (n = 10). HE stained for observing morphological difference. Transmission electron microscope (TEM) was used for observing the tight junction structure between Sertoli cells. Epididymal caudal sperms were counted and observed in morphology. The expression of stimulated by retinoic acid gene 8 (Stra8) was detected using immunohistochemistry, western blot, and Q-PCR. High performance liquid chromatography (HPLC) analysis was made on retinoic acid content. Sperm count and morphology observation confirmed cryptorchidism group was lower than normal group in sperm quantity and quality. The observation by TEM showed a loose structure of tight junctions between Sertoli cells. Immunohistochemistry, western blot, and Q-PCR showed that cryptorchidism group was significantly lower than normal group in the expression of Stra8. HPLC showed that retinoic acid content was significantly lower in cryptorchid testis than in normal testis. In the cryptorchidism model, retinoic acid content in testicular tissue has a significant reduction; testicles have significant pathological changes; damage exists in the structure of tight junctions between Sertoli cells; Stra8 expression has a significant reduction, perhaps mainly contributing to spermatogenesis disorder.

Indexed as

CryptorchidismFlutamidePathological changeRatRetinoic acidTesticle

Identifiers

PMID27275115
PMCPMC4881165
OpenAlexW2345410460

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.