Evidence map›Paper›PMID 30680591›Full record

ArticleMarine biotechnology (New York, N.Y.)2019

Dynamics of DNA Methylation and DNMT Expression During Gametogenesis and Early Development of Scallop Patinopecten yessoensis.

Yangping Li, Lingling Zhang, Yajuan Li, Wanru Li, Zhenyi Guo, Ruojiao Li, Xiaoli Hu, Zhenmin Bao, Shi Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Marine biotechnology (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

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  10. Inference of DNA methylation patterns in molluscs.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
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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

9 authors at 2 institutions in 1 country.

Yangping LiMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China.
Lingling ZhangMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China.
Yajuan LiMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China.
Wanru LiMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China.
Zhenyi GuoMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China.
Ruojiao LiMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China.
Xiaoli HuMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China.
Zhenmin BaoMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China.
Shi WangMOE Key Laboratory of Marine Genetics and Breeding, Ocean University of China, Qingdao, 266003, Shandong, China. swang@ouc.edu.cn.ORCID http://orcid.org/0000-0002-9571-9864
Ocean University of China · CNQingdao National Laboratory for Marine Science and Technology · CN

Funding

Fundamental Research Funds for the Central Universities 201762001Fundamental Research Funds for the Central Universities 201841001Marine S&T Fund of Shandong Province for Pilot National Laboratory for Marine Science and Technology (Qingdao) 2018SDKJ0302-1National Natural Science Foundation of China 31572600National Natural Science Foundation of China U1706203National Natural Science Foundation of China ZR2018ZA0748
6 · The paper itself

Abstract

DNA methylation reprograms during gametogenesis and embryo development, which is essential for germ cell specification and genomic imprinting in mammals. Corresponding process remains poorly investigated in molluscs. Here, we examined global DNA methylation level in the gonads of scallop Patinopecten yessoensis during gametogenesis and in embryos/larvae at different stages. DNA methylation level fluctuates during gametogenesis and early development, peaking at proliferative stage of ovary, growing stage of testis, and in blastulae. To understand the mechanisms underlying these changes, we conducted genome-wide characterization of DNMT family and investigated their expression profiles based on transcriptomes and in situ hybridization. Three genes were identified, namely PyDNMT1, PyDNMT2, and PyDNMT3. Expression of PyDnmt3 agrees with DNA methylation level during oogenesis and early development, suggesting PyDNMT3 may participate in de novo DNA methylation that occurs mainly at proliferative stage of ovary and testis, and in blastulae and gastrulae. PyDnmt1 expression is positively correlated with DNA methylation level during spermatogenesis, and is higher at maturation stage of ovary and in 2-8 cell embryos than other stages, implying possible involvement of PyDNMT1 in DNA methylation maintenance during meiosis and embryonic development. This study will facilitate better understanding of the developmental epigenetic reprogramming in bivalve molluscs.

Indexed as

AnimalsDNA MethylationEmbryo, NonmammalianFemaleGametogenesisGene Expression Regulation, DevelopmentalMaleMethyltransferasesOvaryPectinidaeTestisMethyltransferasesDNA methylationDNMTEarly developmentGametogenesisScallop

Identifiers

PMID30680591
OpenAlexW2913637393

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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.