Evidence map›Paper›PMID 30309394›Full record

ArticleBMC research notes2018

Digital PCR detection of plasmid DNA administered to the skeletal muscle of a microminipig: a model case study for gene doping detection.

Teruaki Tozaki, Shiori Gamo, Masaki Takasu, Mio Kikuchi, Hironaga Kakoi, Kei-Ichi Hirota, Kanichi Kusano, Shun-Ichi Nagata

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

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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 1 country.

Teruaki TozakiGenetic Analysis Department, Laboratory of Racing Chemistry, 1731-2 Tsurutamachi, Utsunomiya, Tochigi, 320-0851, Japan. ttozaki@lrc.or.jp.ORCID http://orcid.org/0000-0001-8797-6644
Shiori GamoDepartment of Veterinary Medicine, Faculty of Applied Biological Sciences, Gifu University, 1-1 Yanagido, Gifu, Gifu, 501-1193, Japan.
Masaki TakasuDepartment of Veterinary Medicine, Faculty of Applied Biological Sciences, Gifu University, 1-1 Yanagido, Gifu, Gifu, 501-1193, Japan.
Mio KikuchiGenetic Analysis Department, Laboratory of Racing Chemistry, 1731-2 Tsurutamachi, Utsunomiya, Tochigi, 320-0851, Japan.
Hironaga KakoiGenetic Analysis Department, Laboratory of Racing Chemistry, 1731-2 Tsurutamachi, Utsunomiya, Tochigi, 320-0851, Japan.
Kei-Ichi HirotaGenetic Analysis Department, Laboratory of Racing Chemistry, 1731-2 Tsurutamachi, Utsunomiya, Tochigi, 320-0851, Japan.
Kanichi KusanoRacehorse Hospital Ritto Training Center, Japan Racing Association, 1028 Misono, Ritto, Shiga, 520-3085, Japan.
Shun-Ichi NagataGenetic Analysis Department, Laboratory of Racing Chemistry, 1731-2 Tsurutamachi, Utsunomiya, Tochigi, 320-0851, Japan.
Laboratory of Racing Chemistry · JPGifu University · JPJapan Racing Association · JP

Funding

JAPAN RACING ASSOCIATION 2017-2019
6 · The paper itself

Abstract

objectiveDoping control is an important and indispensable aspect of fair horse racing; genetic doping has been recently included to this. In this study, we aimed to develop a detection method of gene doping. A plasmid cloned with human erythropoietin gene (p.hEPO, 250 μg/head) was intramuscularly injected into a microminipig. Subsequently, p.hEPO was extracted from 1 mL of plasma and detected by droplet digital polymerase chain reaction.

resultsThe results confirmed that the maximum amount of plasmid was detected at 15 min after administration and the majority of the plasmid was degraded in the bloodstream within 1-2 days after administration. In contrast, low amounts of p.hEPO were detected at 2-3 weeks after administration. These results suggest that the proposed method to detect gene doping can help obtain information for experiments using horses.

Indexed as

AnimalsDNA FragmentationDoping in SportsErythropoietinGene ExpressionHorsesHumansInjections, IntramuscularMalePlasmidsPolymerase Chain ReactionRecombinant ProteinsSensitivity and SpecificitySwineSwine, MiniatureTransgenesEPO protein, humanErythropoietinRecombinant ProteinsGene dopingHorseracingPlasmidThoroughbred

Identifiers

PMID30309394
PMCPMC6180624
OpenAlexW2897878859

What OpenQuestion holds

Textmetadata
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.