Evidence map›Paper›PMID 37308875›Full record

ArticleMicrobial cell factories2023

Establishment of CRISPR-Cas9 system in Bifidobacteria animalis AR668.

Jiao Li, Xin Song, Zhiqiang Xiong, Guangqiang Wang, Yongjun Xia, Yijin Yang, Lianzhong Ai

Abstract read
In one paragraph

Article in Microbial cell factories, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Enhanced editing ofApplied and environmental microbiology · 2026
    Article
  4. Occurrence and applications of CRISPR-Cas systems in bifidobacteria.Applied and environmental microbiology · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Highly efficient CRISPR-Cas9 base editing inApplied and environmental microbiology · 2025
    Article
  9. Optimizing genome editing efficiency inApplied and environmental microbiology · 2025
    Article
  10. Article
  11. Article
  12. Article
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.

Jiao LiShanghai Engineering Research Center of Food Microbiology, School of Health Science and Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China.
Xin SongShanghai Engineering Research Center of Food Microbiology, School of Health Science and Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China.
Zhiqiang XiongShanghai Engineering Research Center of Food Microbiology, School of Health Science and Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China.
Guangqiang WangShanghai Engineering Research Center of Food Microbiology, School of Health Science and Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China.
Yongjun XiaShanghai Engineering Research Center of Food Microbiology, School of Health Science and Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China.
Yijin YangShanghai Engineering Research Center of Food Microbiology, School of Health Science and Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China.
Lianzhong AiShanghai Engineering Research Center of Food Microbiology, School of Health Science and Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China. ailianzhong1@126.com.

Funding

National Natural Science Foundation of China 31972101National Natural Science Foundation of China 32101928National Science Fundation for Distinguished Young Scholars 32025029Natural Science Foundation of Shanghai 22ZR1444000Shanghai Education committee scientific research innovation projects of China 2101070007800120
6 · The paper itself

Abstract

Bifidobacteria are representative intestinal probiotics that have extremely high application value in the food and medical fields. However, the lack of molecular biology tools limits the research on functional genes and mechanisms of bifidobacteria. The application of an accurate and efficient CRISPR system to genome engineering can fill the gap in efficient genetic tools for bifidobacteria. In this study, CRISPR system of B. animalis AR668 was established, which successfully knocked out gene 0348 and gene 0208. The influence of different homology arms and fragments on the knockout effect of the system was explored. In addition, the inducible plasmid curing system of bifidobacteria was innovatively established. This study contributes to the genetic modification and functional mechanism analysis of bifidobacteria.

Indexed as

Bifidobacterium animalisProbioticsBifidobacteriumCRISPR-Cas SystemsGene EditingBifidobacteriaCRISPRGene knockoutInducible plasmid curing

Identifiers

PMID37308875
PMCPMC10259016

What OpenQuestion holds

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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.