Evidence map›Paper›PMID 30606176›Full record

ArticleBMC biotechnology2019

Establishment of TP53-knockout canine cells using optimized CRIPSR/Cas9 vector system for canine cancer research.

Kiyoung Eun, Min Gi Park, Yeon Woo Jeong, Yeon Ik Jeong, Sang-Hwan Hyun, Woo Suk Hwang, Sung-Hak Kim, Hyunggee Kim

Open access · goldAbstract read
In one paragraph

Article in BMC biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  10. Tagging Recombinant Proteins to Enhance Solubility and Aid Purification.Methods in molecular biology (Clifton, N.J.) · 2023
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  16. Creation and characterization of an immortalized canine myoblast cell line: Myok9.Mammalian genome : official journal of the International Mammalian Genome Society · 2020
    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

8 authors at 4 institutions in 1 country.

Kiyoung EunDepartment of Biotechnology, College of Life Sciences and Biotechnology, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Min Gi ParkDepartment of Biotechnology, College of Life Sciences and Biotechnology, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Yeon Woo JeongSooam Biotech Research Foundation, 64 Kyungin-ro, Guro-gu, Seoul, 08359, Republic of Korea.
Yeon Ik JeongSooam Biotech Research Foundation, 64 Kyungin-ro, Guro-gu, Seoul, 08359, Republic of Korea.
Sang-Hwan HyunLaboratory of Veterinary Embryology and Biotechnology, College of Veterinary Medicine, Chungbuk National University, Cheongju, 28644, Republic of Korea.
Woo Suk HwangSooam Biotech Research Foundation, 64 Kyungin-ro, Guro-gu, Seoul, 08359, Republic of Korea.
Sung-Hak KimDepartment of Animal Science, College of Agriculture and Life Sciences, Chonnam National University, Gwangju, 61186, Republic of Korea. sunghakkim@jnu.ac.kr.
Hyunggee KimDepartment of Biotechnology, College of Life Sciences and Biotechnology, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea. hg-kim@korea.ac.kr.
Korea University · KRNational Research Foundation of Korea · KRChonnam National University · KRChungbuk National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenetic engineering technology such as clustered regularly interspaced short palindromic repeats (CRISPR)/Cas9 system provides a powerful tool for developing disease models and determining gene functions. Recent interests in canine cancer models have highlighted the necessity of developing genetic engineering tools for dogs. In this study, we attempted to generate optimized CRISPR/Cas9 system to target canine tumor protein 53 (TP53), one of the most crucial tumor suppressor genes, to establish TP53 knockout canine cells for canine cancer research.

resultsWe constructed CRISPR/Cas9 vectors using each of three TP53 gene-targeting guide RNAs (gRNAs) with minimal off-target potential. After transfection, we obtained several clones of TP53 knockout cells containing "indel" mutations in the targeted locus which had infinite cellular life span, resistance to genotoxicity, and unstable genomic status in contrast to normal cells. Of the established TP53 knockout cells, TP53KO#30 cells targeted by TP53 gRNA #30 showed non-cancerous phenotypes without oncogenic activation both in vitro and in vivo. More importantly, no off-target alteration was detected in TP53KO#30 cells. We also tested the developmental capacity of TP53 knockout cells after application of the somatic cell nuclear transfer technique.

conclusionsOur results indicated that TP53 in canine cells was effectively and specifically targeted by our CRISPR/Cas9 system. Thus, we suggest our CRISPR/Cas9-derived canine TP53 knockout cells as a useful platform to reveal novel oncogenic functions and effects of developing anti-cancer therapeutics.

Indexed as

CRISPR-Cas SystemsGenes, p53AnimalsAnimals, Genetically ModifiedDogsFibroblastsGene EditingGene Knockout TechniquesMaleNeoplasmsCancerCRISPR/Cas9DogKnockoutTP53

Identifiers

PMID30606176
PMCPMC6318917
OpenAlexW2921582816

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.