Evidence map›Paper›PMID 34215832›Full record

ArticleScientific reports2021

Flutamide treatment reveals a relationship between steroidogenic activity of Leydig cells and ultrastructure of their mitochondria.

Malgorzata Brzoskwinia, Laura Pardyak, Alicja Kaminska, Wacław Tworzydlo, Anna Hejmej, Sylwia Marek, Szczepan M Bilinski, Barbara Bilinska

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.2field-weighted citation impact, top 7% 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, 20 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Malgorzata BrzoskwiniaDepartment of Endocrinology, Faculty of Biology, Institute of Zoology and Biomedical Research, Jagiellonian University in Krakow, 30-387, Kraków, Poland.
Laura PardyakCenter of Experimental and Innovative Medicine, University of Agriculture in Krakow, 30-248, Kraków, Poland.
Alicja KaminskaDepartment of Endocrinology, Faculty of Biology, Institute of Zoology and Biomedical Research, Jagiellonian University in Krakow, 30-387, Kraków, Poland.
Wacław TworzydloDepartment of Developmental Biology and Invertebrate Morphology, Faculty of Biology, Institute of Zoology and Biomedical Research, Jagiellonian University in Krakow, 30-387, Kraków, Poland.
Anna HejmejDepartment of Endocrinology, Faculty of Biology, Institute of Zoology and Biomedical Research, Jagiellonian University in Krakow, 30-387, Kraków, Poland.
Sylwia MarekDepartment of Endocrinology, Faculty of Biology, Institute of Zoology and Biomedical Research, Jagiellonian University in Krakow, 30-387, Kraków, Poland.
Szczepan M BilinskiDepartment of Developmental Biology and Invertebrate Morphology, Faculty of Biology, Institute of Zoology and Biomedical Research, Jagiellonian University in Krakow, 30-387, Kraków, Poland.
Barbara BilinskaDepartment of Endocrinology, Faculty of Biology, Institute of Zoology and Biomedical Research, Jagiellonian University in Krakow, 30-387, Kraków, Poland. barbara.bilinska@uj.edu.pl.
Jagiellonian University · PLUniversity of Agriculture in Krakow · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our present knowledge on interrelation between morphology/ultrastructure of mitochondria of the Leydig cell and its steroidogenic function is far from satisfactory and needs additional studies. Here, we analyzed the effects of blockade of androgen receptor, triggered by exposure to flutamide, on the expression of steroidogenic proteins (1) and ultrastructure of Leydig cells' constituents (2). We demonstrated that increase in the expression level of steroidogenic (StAR, CYP11A1, 3β-HSD, and CYP19A1) proteins (and respective mRNAs) in rat testicular tissue as well as elevation of intratesticular sex steroid hormone (testosterone and estradiol) levels observed in treated animals correspond well to morphological alterations of the Leydig cell ultrastructure. Most importantly, up-regulation of steroidogenic proteins' expression apparently correlates with considerable multiplication of Leydig cell mitochondria and subsequent formation of local mitochondrial networks. Interestingly, we showed also that the above-mentioned processes were associated with elevated transcription of Drp1 and Mfn2 genes, encoding proteins implicated in mitochondrial dynamics. Collectively, our studies emphasize the importance of mitochondrial homeostasis to the steroidogenic function of Leydig cells.

Indexed as

AnimalsAromataseCholesterol Side-Chain Cleavage EnzymeFlutamideGene Expression Regulation, DevelopmentalGonadal Steroid HormonesHydroxysteroid DehydrogenasesLeydig CellsLuteinizing HormoneMaleMitochondriaRatsReceptors, AndrogenSteroidsTestisTestosteroneAromataseCholesterol Side-Chain Cleavage EnzymeCYP19A1 protein, ratFlutamideGonadal Steroid HormonesHydroxysteroid DehydrogenasesLuteinizing HormoneReceptors, AndrogenSteroidsTestosterone

Identifiers

PMID34215832
PMCPMC8253797
OpenAlexW3176981437

What OpenQuestion holds

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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.