Evidence map›Paper›PMID 32000686›Full record

ArticleBMC genomics2020

Genome-wide methylation and transcriptome of blood neutrophils reveal the roles of DNA methylation in affecting transcription of protein-coding genes and miRNAs in E. coli-infected mastitis cows.

Zhihua Ju, Qiang Jiang, Jinpeng Wang, Xiuge Wang, Chunhong Yang, Yan Sun, Yaran Zhang, Changfa Wang, Yaping Gao, Xiaochao Wei and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
18.4field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 58 citations in OpenAlex.

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  20. Examining the extent of environmental contributions toward DNA methylation and phenotypic variation.Animal frontiers : the review magazine of animal agriculture · 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

12 authors at 1 institution in 1 country.

Zhihua JuDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Qiang JiangDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Jinpeng WangDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Xiuge WangDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Chunhong YangDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Yan SunDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Yaran ZhangDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Changfa WangDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Yaping GaoDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Xiaochao WeiDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Minghai HouDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China.
Jinming HuangDairy Cattle Research Center, Shandong Academy of Agricultural Sciences, Jinan, Shandong, 250131, People's Republic of China. huangjinm@sina.com.
Shandong Academy of Agricultural Sciences · CN

Funding

Shandong Provincial Natural Science Foundation for Distinguished Young Scholars of China JQ201709the Major Project of National Transgene in China 2018ZX08007001-002the National Natural Science Foundation of China 31671286, 31672397 and 31771374the Program of National Cow Industrial Technology System of China CARS-37the Shandong Provincial Key Research and Development Program of China 2017GNC10120
6 · The paper itself

Abstract

backgroundNeutrophils are the first effectors of inflammatory response triggered by mastitis infection, and are important defense cells against pathogenic Escherichia coli (E. coli). DNA methylation, as a critical epigenetic mechanism for regulating gene function, is involved in bovine mastitis.

resultsIn this study, we sequenced the blood neutrophils of healthy and E. coli-infected mastitic half-sib cows for the overall DNA methylation levels using transcriptome sequencing and reduced representation bisulfite sequencing. The methylation levels in the mastitis cows (MCs) were decreased compared with healthy cows (HCs). A total of 494 differentially methylated regions were identified, among which 61 were up-methylated and 433 were down-methylated (MCs vs. HCs). The expression levels of 1094 differentially expressed genes were up-regulated, and 245 genes were down-regulated. Twenty-nine genes were found in methylation and transcription data, among which seven genes' promoter methylation levels were negatively correlated with expression levels, and 11 genes were differentially methylated in the exon regions. The bisulfite sequencing PCR and quantitative real-time PCR validation results demonstrated that the promoter methylation of CITED2 and SLC40A1 genes affected differential expression. The methylation of LGR4 exon 5 regulated its own alternative splicing. The promoter methylation of bta-miR-15a has an indirect effect on the expression of its target gene CD163. The CITED2, SLC40A1, and LGR4 genes can be used as candidates for E. coli-induced mastitis resistance.

conclusionsThis study explored the roles of DNA methylation in affecting transcription of protein-coding genes and miRNAs in E. coli-induced mastitis, thereby helping explain the function of DNA methylation in the pathogenesis of mastitis and provided new target genes and epigenetic markers for mastitis resistance breeding in dairy cattle.

Indexed as

DNA MethylationAnimalsCase-Control StudiesCattleEpigenesis, GeneticEscherichia coli InfectionsFemaleGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksMastitis, BovineMicroRNAsNeutrophilsPromoter Regions, GeneticSequence Analysis, RNAWhole Genome SequencingMicroRNAsAlternative splicingCowsDNA methylationE. coli mastitisExpression patternImmune responsesmiRNANeutrophils

Identifiers

PMID32000686
PMCPMC6993440
OpenAlexW3012997506

What OpenQuestion holds

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LicenceCC BY
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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.