Evidence map›Paper›PMID 39814846›Full record

ArticleScientific data2025

Comprehensive genome-scale CRISPR knockout screening of CHO cells.

Sung Wook Shin, Su Hyun Kim, Aghiles Gasselin, Gyun Min Lee, Jae Seong Lee

Abstract readDataset
In one paragraph

Article in Scientific data, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. 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

5 authors.

Sung Wook Shin *Department of Molecular Science and Technology, Ajou University, Suwon, 16499, Republic of Korea.
Su Hyun Kim *Department of Biological Sciences, KAIST, Daejeon, 34141, Republic of Korea.
Aghiles GasselinDepartment of Biological Sciences, KAIST, Daejeon, 34141, Republic of Korea.
Gyun Min LeeDepartment of Biological Sciences, KAIST, Daejeon, 34141, Republic of Korea. gyunminlee@kaist.ac.kr.ORCID http://orcid.org/0000-0002-9876-7378
Jae Seong LeeDepartment of Molecular Science and Technology, Ajou University, Suwon, 16499, Republic of Korea. jaeseonglee@ajou.ac.kr.ORCID http://orcid.org/0000-0002-3291-2093

Funding

National Research Foundation of Korea (NRF) RS-2024-00397714
6 · The paper itself

Abstract

Chinese hamster ovary (CHO) cells play a pivotal role in the production of recombinant therapeutics. In the present study, we conducted a genome-scale pooled CRISPR knockout (KO) screening using a virus-free, recombinase-mediated cassette exchange-based platform in CHO-K1 host and CHO-K1 derived recombinant cells. Genome-wide guide RNA (gRNA) amplicon sequencing data were generated from cell libraries, as well as short- and long-term KO libraries, and validated through phenotypic assessment and gRNA read count distribution. Additionally, we obtained gRNA amplicon sequencing data from the highly productive recombinant cell populations. By analyzing these datasets, essential genes involved in cell fitness as well as functional target genes associated with therapeutic protein production can be identified. Collectively, our next-generation sequencing datasets, derived from a robust and reliable CRISPR screening method, provide valuable insights into CHO genomic functions, advancing the development of next-generation CHO factories.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Cas SystemsGene Knockout TechniquesAnimalsCHO CellsCricetulusGenomeHigh-Throughput Nucleotide SequencingRNA, Guide, CRISPR-Cas SystemsRNA, Guide, CRISPR-Cas Systems

Identifiers

PMID39814846
PMCPMC11735622

What OpenQuestion holds

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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.