Evidence map›Paper›PMID 30876436›Full record

ArticleParasites & vectors2019

Efficient genome engineering of Toxoplasma gondii using the TALEN technique.

Hongmei Chen, Yijia Guo, Yushu Qiu, Huanbin Huang, Changqing Lin, Min Liu, Xiaoguang Chen, Peiliang Yang, Kun Wu

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Parasites & vectors, 2019. 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
1.0field-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, 8 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

9 authors at 2 institutions in 1 country.

Hongmei ChenDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, 510515, China.
Yijia GuoDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, 510515, China.
Yushu QiuDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, 510515, China.
Huanbin HuangDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, 510515, China.
Changqing LinDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, 510515, China.
Min LiuDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, 510515, China.
Xiaoguang ChenDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, 510515, China.
Peiliang YangExperimental Animal Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. plyang@smu.edu.cn.
Kun WuDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, 510515, China. wksmu@163.com.
Southern Medical University · CNNanfang Hospital · CN

Funding

National Natural Science Foundation of China 30972578National Natural Science Foundation of China 31572506Science and Technology Planning Project of Guangdong Province, China 2013B060300031
6 · The paper itself

Abstract

backgroundAromatic amino acid hydroxylase 2 (AAH2) is a bradyzoite-specific upregulated protein that may alter host behaviour by altering the host dopaminergic pathway. To better understand the role of the parasite's AAH2 in host-parasite interactions, we generated an AAH2 fluorescent marker strain of T. gondii using the TALEN technique.

methodsWe generated an AAH2 fluorescent marker strain of T. gondii, which was designated PRU/AAH2-eGFP, using the TALEN technique. This strain stably expressed pyrimethamine resistance for screening and expressed enhanced green fluorescent protein (eGFP)-tagged AAH2 in the bradyzoite stage. The bradyzoite conversion of PRU/AAH2-eGFP was observed both in vitro and in vivo. The fluorescence localization of AAH2 in mouse models of chronic infection was observed by a Bruker in vivo imaging system.

resultsTransgenic T. gondii was successfully generated by the TALEN system. The eGFP-tagged AAH2 could be detected by in vivo imaging.

conclusionsThis study verified the feasibility of using TALEN technology for T. gondii research and provided an in vivo imaging method for in vivo research of bradyzoite-stage proteins.

Indexed as

Genome, ProtozoanAnimalsAnimals, Genetically ModifiedCells, CulturedFeasibility StudiesFemaleFluorescent DyesGenetic EngineeringGenetic MarkersGreen Fluorescent ProteinsHost-Parasite InteractionsHumansMiceMicroscopy, FluorescenceProtozoan ProteinsToxoplasmaenhanced green fluorescent proteinFluorescent DyesGenetic MarkersGreen Fluorescent ProteinsProtozoan ProteinsTranscription Activator-Like Effector NucleasesBradyzoiteIn vivo imagingTALENToxoplasma gondiiTyrosine hydroxylase 2

Identifiers

PMID30876436
PMCPMC6419828
OpenAlexW2938436332

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.