Evidence map›Paper›PMID 25967535›Full record

ArticleBMC veterinary research2015

Identification and functional characterization of Toll-like receptor 2-1 in geese.

Yanhong Yong, Shaofeng Liu, Guohong Hua, Rumin Jia, Yuntao Zhao, Xingmin Sun, Ming Liao, Xianghong Ju

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Redox Homeostasis in Poultry: Regulatory Roles of NF-κB.Antioxidants (Basel, Switzerland) · 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

8 authors at 3 institutions in 2 countries.

Yanhong YongDepartment of Veterinary Medicine, Guangdong Ocean University, Zhanjiang, 524088, China. yongyanhong-007@163.com.
Shaofeng LiuDepartment of Animal Science, Guangdong Ocean University, Zhanjiang, 524088, China. rintor@163.com.
Guohong HuaDepartment of Animal Science, Guangdong Ocean University, Zhanjiang, 524088, China. 811548259@qq.com.
Rumin JiaDepartment of Animal Science, Guangdong Ocean University, Zhanjiang, 524088, China. zjoujrm@163.com.
Yuntao ZhaoCenter of Modern Biochemistry, Guangdong Ocean University, Zhanjiang, 524088, China. 121801365@qq.com.
Xingmin SunDepartment of Infectious Diseases and Global Health, Tufts University Cummings School of Veterinary Medicine, North Grafton, MA, 01536, USA. xingmin.sun@tufts.edu.
Ming LiaoMOA Key Laboratory for Animal Vaccine Development, Key Laboratory of Zoonoses Control and Prevention of Guangdong, College of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China. mliao@scau.edu.cn.
Xianghong JuDepartment of Veterinary Medicine, Guangdong Ocean University, Zhanjiang, 524088, China. juxh77@163.com.
Guangdong Ocean University · CNSouth China Agricultural University · CNTufts University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundToll-like receptor 2 (TLR2), an important pattern recognition receptor, activates proinflammatory pathways in response to various pathogens. It has been reported in humans and chicken, but not in geese, an important waterfowl species in China. Since some vaccines stimulate robust immune responsesl in chicken but not in geeeses we speculated that their immune systems are different.

resultsIn this study, we cloned the goose TLR2-1 gene using rapid amplification of cDNA ends (RACE)and showed that geese TLR2-1 encoded a 793-amino-acid protein, containing a signal secretion peptide, an extracellular leucine-rich repeat domain, a transmembrane domain and a Toll/interleukin-1 receptor signaling domain deduced from amino acid sequence. TLR2-1 shared 38.4%-93.5% homology with its homologues in other species. Tissue expression of geese TLR2-1 varied markedly, and was higher in kidney, cloacal bursa, skin and brain compared to other organs/tissues. HEK293 cells transfected with plasmids carrying goose TLR2-1 and NF-κB-luciferase responded significantly to stimulation with Mycoplasma fermentans lipopeptide. Furthermore, geese infected with Mycoplasma gallisepticum (MG) and Salmonella enteritidis (SE) showed significant upregulation of TLR2-1 in both in vivo and in vitro.

conclusionGeese TLR2-1 is a functional homologue of TLR2 present in other species and plays an important role in bacterial recognition in geese.

Indexed as

Amino Acid SequenceAnimalsAnseriformesCloning, MolecularGene Expression RegulationHEK293 CellsHumansLipopeptidesLuciferasesMolecular Sequence DataNF-kappa BPlasmidsTissue DistributionToll-Like Receptor 2LipopeptidesLuciferasesmacrophage stimulatory lipopeptide 2NF-kappa BToll-Like Receptor 2

Identifiers

PMID25967535
PMCPMC4449522
OpenAlexW1543086651

What OpenQuestion holds

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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.