Evidence map›Paper›PMID 33048255›Full record

ArticleBiotechnology letters2021

CRISPR/Cas9-mediated genome editing in Penicillium oxalicum and Trichoderma reesei using 5S rRNA promoter-driven guide RNAs.

Qi Wang, Qinqin Zhao, Qin Liu, Xin He, Yaohua Zhong, Yuqi Qin, Liwei Gao, Guodong Liu, Yinbo Qu

Abstract read
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In one paragraph

Article in Biotechnology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Metabolic Engineering for Gibberellic Acid Production inMolecules (Basel, Switzerland) · 2026
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  14. Frontiers in fungal biology · 2022
    Review
  15. Review
  16. Review
  17. Review
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.

Qi WangState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China.
Qinqin ZhaoState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China.
Qin LiuState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China.
Xin HeState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China.
Yaohua ZhongState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China.
Yuqi QinState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China.
Liwei GaoState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China. lwgao@sdu.edu.cn.
Guodong LiuState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China. gdliu@sdu.edu.cn.ORCID http://orcid.org/0000-0002-8645-3531
Yinbo QuState Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, 27 Binhai Road, Qingdao, 266237, China.
Shandong University · CN

Funding

Key Research and Development Project of Shandong Province 2019JZZY020223Key Research and Development Project of Shandong Province 2019JZZY020807Major Basic Research Program of Shandong Provincial Natural Science Foundation ZR2019ZD19National Key R&D Program of China 2018YFA0900500
6 · The paper itself

Abstract

objectiveTo construct convenient CRISPR/Cas9-mediated genome editing systems in industrial enzyme-producing fungi Penicillium oxalicum and Trichoderma reesei.

resultsEmploying the 5S rRNA promoter from Aspergillus niger for guide RNA expression, the β-glucosidase gene bgl2 in P. oxalicum was deleted using a donor DNA carrying 40-bp homology arms or a donor containing no selectable marker gene. Using a markerless donor DNA as editing template, precise replacement of a small region was achieved in the creA gene. In T. reesei, the A. niger 5S rRNA promoter was less efficient than that in P. oxalicum when used for gene editing. Using a native 5S rRNA promoter, stop codons were introduced into the lae1 coding region using a markerless donor DNA with an editing efficiency of 36.67%.

conclusionsEfficient genome editing systems were developed in filamentous fungi P. oxalicum and T. reesei by using heterologous or native 5S rRNA promoters for guide RNA expression.

Indexed as

Gene EditingCRISPR-Cas SystemsHypocrealesPenicilliumPromoter Regions, GeneticRNA, Guide, CRISPR-Cas SystemsRNA, Ribosomal, 5SRNA, Guide, CRISPR-Cas SystemsRNA, Ribosomal, 5S5S rRNA promoterFilamentous fungiGenome editingPenicillium oxalicumTrichoderma reesei

Identifiers

PMID33048255
OpenAlexW3092017699

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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.