Evidence map›Paper›PMID 31558901›Full record

ArticleInternational journal of endocrinology2019

Effects of Osteocalcin on Synthesis of Testosterone and INSL3 during Adult Leydig Cell Differentiation.

Gulfidan Coskun, Leman Sencar, Abdullah Tuli, Dilek Saker, Mustafa Muhlis Alparslan, Sait Polat

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in International journal of endocrinology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Gulfidan CoskunDepartment of Histology and Embryology, Faculty of Medicine, Cukurova University, Adana TR01330, Turkey.ORCID https://orcid.org/0000-0001-8219-2816
Leman SencarDepartment of Histology and Embryology, Faculty of Medicine, Cukurova University, Adana TR01330, Turkey.
Abdullah TuliDepartment of Biochemistry, Faculty of Medicine, Cukurova University, Adana TR01330, Turkey.ORCID https://orcid.org/0000-0002-6475-1087
Dilek SakerDepartment of Histology and Embryology, Faculty of Medicine, Cukurova University, Adana TR01330, Turkey.
Mustafa Muhlis AlparslanDepartment of Biochemistry, Faculty of Medicine, Cukurova University, Adana TR01330, Turkey.ORCID https://orcid.org/0000-0001-9759-6629
Sait PolatDepartment of Histology and Embryology, Faculty of Medicine, Cukurova University, Adana TR01330, Turkey.
Cukurova University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proliferation and differentiation of adult Leydig cells are mainly completed in puberty. In many studies, apart from normal postnatal development process, it is widely indicated that, through administrating EDS, Leydig cell population is eliminated and regenerated. It is believed that osteocalcin released from osteoblasts, which is responsible for modulating bone metabolism, induces testosterone production in Leydig cells, independent of the HPG axis. In addition, INSL3 produced by Leydig cells, such as testosterone, plays a critical role in bone metabolism and is known to reflect the development process and functional capacities of Leydig cells. This study is aimed at investigating OC-mediated testosterone regulation and INSL3 synthesis during differentiation of adult Leydig cells that are independent of LH. For this purpose, male rats were divided into 2 groups: prepubertal normal rats and adult EDS-injected rats. Each group was divided into 4 subgroups in which GnRH antagonist or OC was applied. After adult Leydig cells completed their development, testicular tissue samples obtained from the sacrificed rats were examined by light-electron microscopic, immunohistochemical, and biochemical methods. Slight upregulation in 3

Identifiers

PMID31558901
PMCPMC6735183
OpenAlexW2970267544

What OpenQuestion holds

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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.