Evidence map›Paper›PMID 32071305›Full record

ArticleNature communications2020

miRNA-1-3p is an early embryonic male sex-determining factor in the Oriental fruit fly Bactrocera dorsalis.

Wei Peng, Shuning Yu, Alfred M Handler, Zhijian Tu, Giuseppe Saccone, Zhiyong Xi, Hongyu Zhang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  3. Insects · 2026
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  5. The Potential Risk ofInsects · 2025
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  15. Article
  16. Article
  17. Article
  18. Evolution of sexual development and sexual dimorphism in insects.Current opinion in genetics & development · 2021
    Review
  19. Article
  20. Article
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

7 authors at 5 institutions in 3 countries.

Wei PengKey Laboratory of Horticultural Plant Biology (MOE) and State Key Laboratory of Agricultural Microbiology, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, Hubei, 430070, People's Republic of China.
Shuning YuKey Laboratory of Horticultural Plant Biology (MOE) and State Key Laboratory of Agricultural Microbiology, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, Hubei, 430070, People's Republic of China.
Alfred M HandlerUSDA/ARS, Center for Medical, Agricultural and Veterinary Entomology, 1700 SW 23rd Drive, Gainesville, FL, 32608, USA.ORCID http://orcid.org/0000-0003-2644-6038
Zhijian TuDepartment of Biochemistry, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA.
Giuseppe SacconeDepartment of Biology, University Federico II of Naples, Via Cinthia 26, Naples, 80126, Italy.ORCID http://orcid.org/0000-0002-9835-3693
Zhiyong XiDepartment of Microbiology and Molecular Genetics, Michigan State University, East Lansing, MI, 48824, USA.
Hongyu ZhangKey Laboratory of Horticultural Plant Biology (MOE) and State Key Laboratory of Agricultural Microbiology, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, Hubei, 430070, People's Republic of China. hongyu.zhang@mail.hzau.edu.cn.ORCID http://orcid.org/0000-0002-6368-5903
Huazhong Agricultural University · CNCenter for Medical, Agricultural and Veterinary Entomology · USMichigan State University · USUniversity of Naples Federico II · ITVirginia Tech · US

Funding

Mechanism and application of male determination in aedine mosquitoesR01AI123338 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI TU, ZHIJIAN JAKE · 2016 to 2020
$2.9M
Guy1-conferred female lethality: mechanism and application for mosquito controlR01AI121284 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI TU, ZHIJIAN JAKE · 2016 to 2020
$2.0M
NIAID NIH HHS R01 AI121284NIAID NIH HHS R01 AI123338
6 · The paper itself

Abstract

Regulation of male sexual differentiation by a Y chromosome-linked male determining factor (M-factor) is one of a diverse array of sex determination mechanisms found in insects. By deep sequencing of small RNAs from Bactrocera dorsalis early embryos, we identified an autosomal-derived microRNA, miR-1-3p, that has predicted target sites in the transformer gene (Bdtra) required for female sex determination. We further demonstrate by both in vitro and in vivo tests that miR-1-3p suppresses Bdtra expression. Injection of a miR-1-3p mimic in early embryos results in 87-92% phenotypic males, whereas knockdown of miR-1-3p by an inhibitor results in 67-77% phenotypic females. Finally, CRISPR/Cas9-mediated knockout of miR-1-3p results in the expression of female-specific splice variants of Bdtra and doublesex (Bddsx), and induced sex reversal of XY individuals into phenotypic females. These results indicate that miR-1-3p is required for male sex determination in early embryogenesis in B. dorsalis as an intermediate male determiner.

Indexed as

Gene Expression Regulation, DevelopmentalAlternative SplicingAnimalsEmbryonic DevelopmentEmbryo, NonmammalianFemaleGene Knockdown TechniquesGene Knockout TechniquesHigh-Throughput Nucleotide SequencingInsect ProteinsMaleMicroRNAsNuclear ProteinsSex DifferentiationTephritidaeTime FactorsInsect ProteinsMicroRNAsNuclear Proteins

Identifiers

PMID32071305
PMCPMC7029022
OpenAlexW3008726853

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.