Evidence map›Paper›PMID 26571238›Full record

ArticlePloS one2015

A Comprehensive MicroRNA Expression Profile Related to Hypoxia Adaptation in the Tibetan Pig.

Bo Zhang, Yangzong Qiangba, Peng Shang, Zhixiu Wang, Jun Ma, Liyuan Wang, Hao Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

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  6. StandardizedFrontiers in pharmacology · 2023
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  18. Role of miRNAs in hypoxia-related disorders.Journal of biosciences · 2018
    Review
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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

7 authors at 2 institutions in 1 country.

Bo ZhangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, People's Republic of China.
Yangzong QiangbaCollege of Agriculture and Animal Husbandry, Tibet University, Linzhi, People's Republic of China.
Peng ShangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, People's Republic of China.
Zhixiu WangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, People's Republic of China.
Jun MaNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, People's Republic of China.
Liyuan WangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, People's Republic of China.
Hao ZhangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, People's Republic of China.
China Agricultural University · CNTibet University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tibetan pigs live between 2500 and 4300 m above sea level on the Tibetan Plateau, and are better adapted to hypoxia than lowland pigs. MicroRNAs (miRNAs) are involved in a wide variety of cellular processes; however, their regulatory role in hypoxia adaptation remains unclear. In this study, miRNA-seq was used to identify differentially expressed miRNAs (DE miRNAs) in the cardiac muscle of Tibetan and Yorkshire pigs, which were both raised in high elevation environments. We obtained 108 M clean reads and 372 unique miRNAs, which included 210 known porcine miRNAs, 136 conserved in other mammals, and 26 novel pre-miRNAs. In addition, 20 DE miRNAs, including 10 up-regulated and 10 down-regulated miRNAs, were also found after comparison between Tibetan and Yorkshire pigs. We predicted miRNA targets based on differential expression and abundance in the two populations. Furthermore, the results of a Kyoto Encyclopedia of Genes and Genomes pathway analysis suggested that DE miRNAs in Tibetan and Yorkshire pigs are involved in hypoxia-related signaling pathways such as the mitogen-activated protein kinase, which is the mechanistic target of rapamycin, and the vascular endothelial growth factor, as well as cancer-related signaling pathways. Five DE miRNAs were randomly selected to validate the results of miRNA-seq using real-time polymerase chain reaction, and the results corresponded to those from the miRNA-seq, confirming that deep-sequencing methods are feasible and efficient. In our study, we identified various previously unknown hypoxia-related miRNAs in pigs, and the data obtained suggest that hypoxia-related miRNA expression patterns are significantly altered in the Tibetan pig compared to other species. Therefore, DE miRNAs may play an important role in organisms that have adapted to hypoxic environments.

Indexed as

HypoxiaAnimalsDatabases, GeneticDown-RegulationHigh-Throughput Nucleotide SequencingMicroRNAsReal-Time Polymerase Chain ReactionSequence Analysis, RNASwineTibetTranscriptomeUp-RegulationMicroRNAs

Identifiers

PMID26571238
PMCPMC4646468
OpenAlexW2176501931

What OpenQuestion holds

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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.