Evidence map›Paper›PMID 34839400›Full record

ArticleFunctional & integrative genomics2022

Identification and bioinformatics analysis of differentially expressed milk exosomal microRNAs in milk exosomes of heat-stressed Holstein cows.

Yue Wang, Jian Fang, Han-Fang Zeng, Ji-Feng Zhong, Hui-Xia Li, Kun-Lin Chen

Abstract read
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In one paragraph

Article in Functional & integrative genomics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  8. Article
  9. Review
  10. Article
  11. Article
  12. Regulatory Role of microRNA of Milk Exosomes in Mastitis of Dairy Cows.Animals : an open access journal from MDPI · 2023
    Article
  13. Article
  14. Review
  15. Exosomes in Mastitis-Research Status, Opportunities, and Challenges.Animals : an open access journal from MDPI · 2022
    Review
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

6 authors at 2 institutions in 1 country.

Yue WangCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China.
Jian FangCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China.
Han-Fang ZengCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China.
Ji-Feng ZhongKey Laboratory of Crop and Animal Integrated Farming, Ministry of Agriculture, Jiangsu Academy of Agricultural Sciences, Nanjing, 210014, China.
Hui-Xia LiCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China. lihuixia@njau.edu.cn.
Kun-Lin ChenKey Laboratory of Crop and Animal Integrated Farming, Ministry of Agriculture, Jiangsu Academy of Agricultural Sciences, Nanjing, 210014, China. chenkunlin@jaas.ac.cn.ORCID http://orcid.org/0000-0002-8398-6922
Nanjing Agricultural University · CNJiangsu Academy of Agricultural Sciences · CN

Funding

National Natural Science Foundation of China 32002169Natural Science Foundation of Jiangsu Province BK20190254
6 · The paper itself

Abstract

In summer, heat stress is one of the primary reasons for the compromised health and low milk productivity of dairy cows. Hyperthermia affects milk synthesis and secretion in the mammary glands of dairy cows. As molecules for intercellular communication, milk-derived exosomes carry genetic material, proteins, and lipids, playing a crucial role in mammary tissue growth and milk synthesis in dairy cows. The aim of this study was to explore the milk exosomal miRNA profile of heat-stressed and normal Holstein cows. We isolated and identified milk exosomes to screening for differentially expressed miRNAs using small RNA sequencing. Then, TargetScan and miRanda algorithms were used to predict the putative targets of the differentially expressed miRNAs, whereas GO and KEGG pathway enrichment analyses were performed for the differentially expressed miRNA-target genes. Our results showed that 215 miRNAs were significantly differentially expressed in heat-stressed milk exosomes, of which one was upregulated and 214 were significantly downregulated. GO and KEGG enrichment analyses indicated that differentially expressed miRNAs might play a role in apoptosis, autophagy, and the p38 MAPK pathway. qRT-PCR assay verified that the expression of miRNAs was consistent with the sequencing results, warranting further verification of their specific targets of action. In conclusion, changes in the miRNA expression profile of milk exosomes indicated the role of exosomal miRNAs in regulating heat stress resistance and apoptosis in dairy cows. Our results suggested that milk-derived exosomal miRNAs could increase mammary gland resistance to heat stress, thereby enhancing milk synthesis in dairy cows.

Indexed as

ExosomesHeat-Shock ResponseMicroRNAsAnimalsCattleComputational BiologyFemaleGene Expression ProfilingMilkMicroRNAsApoptosisHeat stressMAPK signaling pathwayMilk exosomesmiRNAsSmall RNA sequencing

Identifiers

PMID34839400
OpenAlexW3171662414

What OpenQuestion holds

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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.