Evidence map›Paper›PMID 31832093›Full record

ArticleJournal of biological engineering2019

HMEJ-mediated efficient site-specific gene integration in chicken cells.

Long Xie, Juanjuan Sun, Lifen Mo, Tianpeng Xu, Qaisar Shahzad, Dongyang Chen, Wenhao Yang, Yuying Liao, Yangqing Lu

Open access · goldAbstract read
In one paragraph

Article in Journal of biological engineering, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. The Effect ofAnimals : an open access journal from MDPI · 2025
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  6. Comparison of Multiple Strategies for Precision Transgene Knock-In inInternational journal of molecular sciences · 2023
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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 1 institution in 1 country.

Long Xie *1State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources, Guangxi University, Nanning, Guangxi China.
Juanjuan Sun *1State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources, Guangxi University, Nanning, Guangxi China.
Lifen MoGuangxi Institute of Animal Science, Nanning, Guangxi China.
Tianpeng XuGuangxi Institute of Animal Science, Nanning, Guangxi China.
Qaisar ShahzadGuangxi Institute of Animal Science, Nanning, Guangxi China.
Dongyang ChenGuangxi Institute of Animal Science, Nanning, Guangxi China.
Wenhao YangGuangxi Institute of Animal Science, Nanning, Guangxi China.
Yuying LiaoGuangxi Institute of Animal Science, Nanning, Guangxi China.
Yangqing Lu1State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources, Guangxi University, Nanning, Guangxi China.
Guangxi University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe production of transgenic chicken cells holds great promise for several diverse areas, including developmental biology and biomedical research. To this end, site-specific gene integration has been an attractive strategy for generating transgenic chicken cell lines and has been successfully adopted for inserting desired genes and regulating specific gene expression patterns. However, optimization of this method is essential for improving the efficiency of genome modification in this species.

resultsHere we compare gene knock-in methods based on homology-independent targeted integration (HITI), homology-directed repair (HDR) and homology mediated end joining (HMEJ) coupled with a clustered regularly interspaced short palindromic repeat associated protein 9 (CRISPR/Cas9) gene editing system in chicken DF-1 cells and primordial germ cells (PGCs). HMEJ was found to be a robust and efficient method for gene knock-in in chicken PGCs. Using this method, we successfully labeled the germ cell specific gene

conclusionsTaken together, these results demonstrate that HMEJ efficiently mediates site-specific gene integration in chicken PGCs, which holds great potential for the biopharmaceutical engineering of chicken cells.

Indexed as

CRISPR/Cas9HMEJOvalbuminPGCsTransgenic chicken

Identifiers

PMID31832093
PMCPMC6868705
OpenAlexW2990798027

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.