Evidence map›Paper›PMID 37781568›Full record

ArticleJournal of equine science2023

Construction of an individual identification panel for horses using insertion and deletion markers.

Teruaki Tozaki, Aoi Ohnuma, Mio Kikuchi, Taichiro Ishige, Hironaga Kakoi, Kei-Ichi Hirota, Shun-Ichi Nagata

Open access · diamondAbstract read
In one paragraph

Article in Journal of equine science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 1 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 1 institution in 1 country.

Teruaki TozakiGenetic Analysis Department, Laboratory of Racing Chemistry, Tochigi 320-0851, Japan.
Aoi OhnumaGenetic Analysis Department, Laboratory of Racing Chemistry, Tochigi 320-0851, Japan.
Mio KikuchiGenetic Analysis Department, Laboratory of Racing Chemistry, Tochigi 320-0851, Japan.
Taichiro IshigeGenetic Analysis Department, Laboratory of Racing Chemistry, Tochigi 320-0851, Japan.
Hironaga KakoiGenetic Analysis Department, Laboratory of Racing Chemistry, Tochigi 320-0851, Japan.
Kei-Ichi HirotaGenetic Analysis Department, Laboratory of Racing Chemistry, Tochigi 320-0851, Japan.
Shun-Ichi NagataGenetic Analysis Department, Laboratory of Racing Chemistry, Tochigi 320-0851, Japan.
Laboratory of Racing Chemistry · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Individual identification and paternity testing are important for avoiding inbreeding in the management of small populations of wild and domestic animals. In horse racing industries, they are extremely important for identifying and registering individuals and doping control to ensure fair competition. In this study, we constructed an individual identification panel for horses by using insertion and deletion (INDEL) markers. The panel included 39 INDEL markers selected from a whole-genome INDEL database. Genotyping of 89 Thoroughbreds showed polymorphisms with minor allele frequencies (MAFs) of 0.180-0.489 in all markers. The total probability of exclusion for paternity testing, power of discrimination, and probability of identity were 0.9994271269, >0.9999999999, and 0.9999999987, respectively. The panel was applied to 13 trios (sires, dams, and foals), and no contradictions were observed in genetic inheritance among the trios. When this panel was applied to the trios (52 trios) containing false fathers, an average of 7.3 markers excluded parentage relationships. In addition, genomic DNA extracted from the urine of six horses was partially genotyped for 39 markers, and 6-28 markers were successfully genotyped. The newly constructed panel has two advantages: a low marker mutation rate compared with short tandem repeats and a genotyping procedure that is as simple as short tandem repeat typing compared with single nucleotide variant typing. This panel can be applied for individual identification, paternity determination, and urine-sample identification in Thoroughbred horses.

Indexed as

insertion/deletionparentage testingsingle nucleotide variantThoroughbred

Identifiers

PMID37781568
PMCPMC10534061
OpenAlexW4386502242

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.