Evidence map›Paper›PMID 21846797›Full record

ArticleEndocrinology2011

Micro-RNA378 (miR-378) regulates ovarian estradiol production by targeting aromatase.

Shengyu Xu, Katja Linher-Melville, Burton B Yang, De Wu, Julang Li

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

84 citing papers in PubMed, 195 citations in OpenAlex.

  1. Trial
  2. Review
  3. Primary Ovarian Insufficiency: Molecular Mechanisms and the Role of MicroRNAs.Reproductive sciences (Thousand Oaks, Calif.) · 2026
    Review
  4. Review
  5. Article
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  19. Review
  20. MicroRNA 195-5p TargetsInternational journal of molecular sciences · 2021
    Article

24 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

Shengyu XuDepartment of Animal and Poultry Science, University of Guelph, Guelph, Ontario, Canada N1G 2W1.
Katja Linher-Melville
Burton B Yang
De Wu
Julang Li
Sichuan Agricultural University · CNUniversity of Guelph · CAHealth Sciences Centre · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Estradiol is a steroid hormone that not only plays an important role in ovarian follicular development but also is associated with many reproductive disorders. Owing to the importance of aromatase in the production of estradiol, the regulation of aromatase gene expression at the transcriptional level has been an extensive area of study for over two decades. However, its regulation at the posttranscriptional level has remained unclear. Here, we show that micro-RNA378 (miR-378) is spatiotemporally expressed in porcine granulosa cells, the cells that generate estradiol in the ovary during follicular development, in an inverse manner compared with the expression of aromatase. In vitro overexpression and inhibition experiments revealed that aromatase expression, and therefore estradiol production, by granulosa cells, is posttranscriptionally down-regulated by miR-378. Furthermore, site-directed mutation studies identified two binding sites in the 3'-untranslated region (3'-UTR) of the aromatase coding sequence that are critical for the action of miR-378. Interestingly, overexpression of the aromatase 3'-UTR enhanced aromatase expression at the protein level in granulosa cells, possibly mediated by the binding of miR-378 within this region, thereby reducing the binding of this micro-RNA to the endogenous aromatase 3'-UTR.

Indexed as

3' Untranslated RegionsAnimalsAromataseBase SequenceCells, CulturedEstradiolFemaleMicroRNAsMolecular Sequence DataOvarySwine3' Untranslated RegionsAromataseEstradiolMicroRNAsMIRN378 microRNA, humanMIRN378 microRNA, mouse

Identifiers

PMID21846797
PMCPMC3176644
OpenAlexW2140681541

What OpenQuestion holds

Textmetadata
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.