Evidence map›Paper›PMID 27042296›Full record

ArticleJournal of animal science and biotechnology2016

Gene expression of vascular endothelial growth factor A and hypoxic adaptation in Tibetan pig.

Bo Zhang, Yangzong Qiangba, Peng Shang, Yunfeng Lu, Yuzeng Yang, Zhixiu Wang, Hao Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of animal science and biotechnology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Exploring the genetic footprints of high altitude adapted humans and livestock.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
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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 3 institutions in 1 country.

Bo ZhangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, 100193 People's Republic of China.
Yangzong QiangbaCollege of Agriculture and Animal Husbandry, Tibet University, Linzhi, 860000 People's Republic of China.
Peng ShangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, 100193 People's Republic of China ; College of Agriculture and Animal Husbandry, Tibet University, Linzhi, 860000 People's Republic of China.
Yunfeng LuSchool of life science & technology, Nanyang normal University, Nanyang, 473061 Henan Province People's Republic of China.
Yuzeng YangHebei Provincial Husbandry and Veterinary Research Institute, Baoding, Hebei 071001 People's Republic of China.
Zhixiu WangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, 100193 People's Republic of China.
Hao ZhangNational Engineering Laboratory for Animal Breeding, China Agricultural University, Beijing, 100193 People's Republic of China.
China Agricultural University · CNNanyang Normal University · CNTibet University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVascular endothelial growth factor A (VEGFA) can induce endothelial cell proliferation, promote cell migration, and inhibit apoptosis. These processes play key roles in physiological blood vessel formation and pathological angiogenesis.

methodsIn this study, we examined VEGFA gene expression in the heart, liver, and kidney of Tibetan pigs (TP), Yorkshire pigs that migrated to high altitudes (YH), and Yorkshire pigs that lived at low altitudes (YL). We used PCR and Sanger sequencing to screen for single nucleotide polymorphisms (SNPs) in 5'-flanking DNA and exons of the VEGFA gene. Quantitative real-time PCR and western blots were used to measure expression levels and PCR products were sequenced.

resultsResults showed that the VEGFA mRNA and protein expression in heart, liver and kidney of TP was higher than that in YH and YL. In addition, the mRNA sequence of the pig VEGFA gene was conserved among pig breeds, and only five SNPs were found in the 5'-flanking region of the VEGFA gene, the allele frequency distributions of the 5 SNPs were not significantly different between the TP, Yorkshire (YL), and Diannan small-ear (DN) pig populations.

conclusionIn conclusion, the Tibetan pig showed high levels of VEGFA gene expression in several hypoxic tissues, which suggests that the VEGFA gene may play a major functional role in hypoxic adaptation.

Indexed as

Gene expressionHypoxic adaptationTibetan pigVEGFA gene

Identifiers

PMID27042296
PMCPMC4818941
OpenAlexW2334251854

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.