Evidence map›Paper›PMID 32764603›Full record

ArticleScientific reports2020

Forensic validation of a panel of 12 SNPs for identification of Mongolian wolf and dog.

Hong Hui Jiang, Bo Li, Yue Ma, Su Ying Bai, Thomas D Dahmer, Adrian Linacre, Yan Chun Xu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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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 2 countries.

Hong Hui JiangCollege of Wildlife and Protected Areas, Northeast Forestry University, No. 26, Hexing Road, Xiangfang District, Harbin, 150040, China.
Bo LiCollege of Wildlife and Protected Areas, Northeast Forestry University, No. 26, Hexing Road, Xiangfang District, Harbin, 150040, China. libo_770206@126.com.
Yue MaCollege of Wildlife and Protected Areas, Northeast Forestry University, No. 26, Hexing Road, Xiangfang District, Harbin, 150040, China.
Su Ying BaiCollege of Wildlife and Protected Areas, Northeast Forestry University, No. 26, Hexing Road, Xiangfang District, Harbin, 150040, China.
Thomas D DahmerEcosystems Ltd, Hong Kong, China.
Adrian LinacreCollege of Science and Engineering, Flinders University, Adelaide, SA, 5042, Australia.
Yan Chun XuCollege of Wildlife and Protected Areas, Northeast Forestry University, No. 26, Hexing Road, Xiangfang District, Harbin, 150040, China. xu_daniel@163.com.
Northeast Forestry University · CNFlinders University · AUState Forestry and Grassland Administration · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wolf (Canis lupus) is a species included in appendices of CITES and is often encountered in cases of alleged poaching and trafficking of their products. When such crimes are suspected, those involved may attempt to evade legal action by claiming that the animals involved are domestic dogs (C. l. familiaris). To respond effectively to such claims, law enforcement agencies require reliable and robust methods to distinguish wolves from dogs. Reported molecular genetic methods are either unreliable (mitogenome sequence based), or operationally cumbersome and require much DNA (un-multiplexed microsatellites), or financially expensive (genome wide SNP genotyping). We report on the validation of a panel of 12 ancestral informative single nucleotide polymorphism (SNP) markers for discriminating wolves from dogs. A SNaPshot multiplex genotyping system was developed for the panel, and 97 Mongolian wolves (C. l. chanco) and 108 domestic dogs were used for validation. Results showed this panel had high genotyping success (0.991), reproducibility (1.00) and origin assignment accuracy (0.97 ± 0.05 for dogs and 1.00 ± 0.03 for wolves). Species-specificity testing suggested strong tolerance to DNA contamination across species, except for Canidae. The minimum DNA required for reliable genotyping was 6.25 pg/μl. The method and established gene frequency database are available to support identification of wolves and dogs by law enforcement agencies.

Indexed as

Polymorphism, Single NucleotideAnimalsDogsGene FrequencyGenotyping TechniquesMultiplex Polymerase Chain ReactionPhylogenySensitivity and SpecificitySpecies SpecificityWolves

Identifiers

PMID32764603
PMCPMC7413520
OpenAlexW3047204606

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.