Evidence map›Paper›PMID 35818421›Full record

ArticleJournal of ginseng research2022

Modification of ginsenoside saponin composition via the CRISPR/Cas9-mediated knockout of protopanaxadiol 6-hydroxylase gene in

Han Suk Choi, Hyo Bin Koo, Sung Won Jeon, Jung Yeon Han, Joung Sug Kim, Kyong Mi Jun, Yong Eui Choi

Open access · goldAbstract read
In one paragraph

Article in Journal of ginseng research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  6. Article
  7. CRISPR/Cas9-mediatedHorticulture research · 2025
    Article
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  9. Article
  10. Article
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  15. Genes and Regulatory Mechanisms for Ginsenoside Biosynthesis.Journal of plant biology = Singmul Hakhoe chi · 2023
    Review
  16. 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

7 authors at 2 institutions in 1 country.

Han Suk ChoiDivision of Forest Sciences, College of Forest and Environmental Sciences, Kangwon National University, Chuncheon, Republic of Korea.
Hyo Bin KooDivision of Forest Sciences, College of Forest and Environmental Sciences, Kangwon National University, Chuncheon, Republic of Korea.
Sung Won JeonDivision of Forest Sciences, College of Forest and Environmental Sciences, Kangwon National University, Chuncheon, Republic of Korea.
Jung Yeon HanDivision of Forest Sciences, College of Forest and Environmental Sciences, Kangwon National University, Chuncheon, Republic of Korea.
Joung Sug KimDepartment of Biosciences and Bioinformatics, Myongji University, Yongin-si, Republic of Korea.
Kyong Mi JunPlant Molecular Genetics Institute, GreenGene Biotech Inc., Yongin-si, Republic of Korea.
Yong Eui ChoiDivision of Forest Sciences, College of Forest and Environmental Sciences, Kangwon National University, Chuncheon, Republic of Korea.
Kangwon National University · KRMyongji University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The roots of Methods: Two sgRNAs (single guide RNAs) were designed for target mutations in the exon sequences of the two PPT synthase genes (both PPTa and PPTg sequences) with the CRISPR/Cas9 system. Transgenic ginseng roots were generated through Agrobacterium-mediated transformation. The mutant lines were screened by ginsenoside analysis and DNA sequencing. Result: Ginsenoside analysis revealed the complete depletion of PPT-type ginsenosides in three putative mutant lines (Cr4, Cr7, and Cr14). The reduction of PPT-type ginsenosides in mutant lines led to increased accumulation of PPD-type ginsenosides. The gene editing in the selected mutant lines was confirmed by targeted deep sequencing. Conclusion: We have established the genome editing protocol by CRISPR/Cas9 system in

Indexed as

construction of mutantCRISPR/Cas9, clustered regularly interspaced short palindromic repeats associated with nuclease Cas9CRISPR/Cas9 systemCYP, cytochrome P450genetic transformationginsenosideprotopanaxadiol 6-hydroxylaseqPCR, quantitative real-time RT-PCRRNAi, RNA interferenceRT-PCR, reverse transcription-PCRsaponinssgRNAsgRNA, single guide RNAtriterpene

Identifiers

PMID35818421
PMCPMC9270645
OpenAlexW3174559469

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.