Evidence map›Paper›PMID 28827713›Full record

ArticleScientific reports2017

Diethylstilbestrol administration inhibits theca cell androgen and granulosa cell estrogen production in immature rat ovary.

Yoshitaka Imamichi, Toshio Sekiguchi, Takeshi Kitano, Takashi Kajitani, Reiko Okada, Yoshihiko Inaoka, Kaoru Miyamoto, Junsuke Uwada, Satoru Takahashi, Takahiro Nemoto and 9 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-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

14 citing papers in PubMed, 20 citations in OpenAlex.

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  6. [Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
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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

19 authors at 6 institutions in 2 countries.

Yoshitaka ImamichiDepartment of Pharmacology, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Toshio SekiguchiThe Noto Marine Laboratory, Division of Marine Environmental Studies, Institute of Nature and Environmental Technology, Kanazawa University, Ishikawa, 927-0553, Japan.
Takeshi KitanoDepartment of Materials and Life Science, Graduate School of Science and Technology, Kumamoto University, Kumamoto, 860-8555, Japan.
Takashi KajitaniDepartment of Biochemistry, Faculty of Medical Sciences, University of Fukui, Fukui, 910-1193, Japan.
Reiko OkadaDepartment of Biological Science, Faculty of Science, Shizuoka University, Shizuoka, 422-8529, Japan.
Yoshihiko InaokaDepartment of Biochemistry, Faculty of Medical Sciences, University of Fukui, Fukui, 910-1193, Japan.
Kaoru MiyamotoDepartment of Biochemistry, Faculty of Medical Sciences, University of Fukui, Fukui, 910-1193, Japan.
Junsuke UwadaDepartment of Biochemistry, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Satoru TakahashiDepartment of Pediatrics, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Takahiro NemotoDepartment of Physiology, Nippon Medical School, Tokyo, 113-8602, Japan.
Asuka ManoDepartment of Physiology, Nippon Medical School, Tokyo, 113-8602, Japan.
Md Rafiqul Islam KhanDepartment of Biochemistry, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Md Tariqul IslamDepartment of Biochemistry, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Koh-Ichi YuhkiDepartment of Pharmacology, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Hitoshi KashiwagiDepartment of Pharmacology, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Fumitaka UshikubiDepartment of Pharmacology, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Nobuo SuzukiThe Noto Marine Laboratory, Division of Marine Environmental Studies, Institute of Nature and Environmental Technology, Kanazawa University, Ishikawa, 927-0553, Japan.
Takanobu TaniguchiDepartment of Biochemistry, Asahikawa Medical University, Hokkaido, 078-8510, Japan.
Takashi YazawaDepartment of Biochemistry, Asahikawa Medical University, Hokkaido, 078-8510, Japan. yazawa@asahikawa-med.ac.jp.
Asahikawa Medical University · JPUniversity of Fukui · JPKanazawa University · JPNippon Medical School · JPKumamoto University · JPShizuoka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diethylstilbestrol (DES), a strong estrogenic compound, is well-known to affect the reproductive system. In this study, we investigated the effects of DES administration on gonadotropin levels and ovarian steroidogenesis in prepubertal rats. DES treatment acutely reduced serum LH levels, followed by a reduction in the expression of various steroidogenesis-related genes in theca cells. Serum FSH levels were almost unaffected by DES-treatment, even though Cyp19a1 expression was markedly reduced. Serum progesterone, testosterone and estradiol levels were also declined at this time. LH levels recovered from 12 h after DES-treatment and gradually increased until 96 h with a reduction of ERα expression observed in the pituitary. Steroidogenesis-related genes were also up-regulated during this time, except for Cyp17a1 and Cyp19a1. Consistent with observed gene expression pattern, serum testosterone and estradiol concentrations were maintained at lower levels, even though progesterone levels recovered. DES-treatment induced the inducible nitric oxide synthase (iNOS) in granulosa cells, and a nitric oxide generator markedly repressed Cyp19a1 expression in cultured granulosa cells. These results indicate that DES inhibits thecal androgen production via suppression of pituitary LH secretion and ovarian Cyp17a1 expression. In addition, DES represses Cyp19a1 expression by inducing iNOS gene expression for continuous inhibition of estrogen production in granulosa cells.

Indexed as

AndrogensAnimalsAromataseDiethylstilbestrolEstrogensEstrogens, Non-SteroidalFemaleGene Expression ProfilingGonadotropinsGranulosa CellsOvaryRatsSteroid 17-alpha-HydroxylaseTheca CellsAndrogensAromataseCYP17A1 protein, ratCYP19A1 protein, ratDiethylstilbestrolEstrogensEstrogens, Non-SteroidalGonadotropinsSteroid 17-alpha-Hydroxylase

Identifiers

PMID28827713
PMCPMC5567288
OpenAlexW2744472478

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.