Evidence map›Paper›PMID 35275305›Full record

ArticleDoklady. Biochemistry and biophysics2022

Targeted Knockout of the dhfr, glul, bak1, and bax Genes by the Multiplex Genome Editing in CHO Cells.

N A Orlova, L K Dayanova, E A Gayamova, M V Sinegubova, S V Kovnir, I I Vorobiev

Abstract read
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In one paragraph

Article in Doklady. Biochemistry and biophysics, 2022. 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
1.0field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Cell Engineering for Increasing Production of Recombinant Proteins in Mammalian Cells.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  2. Article
  3. Generation of Long-Lived CHO Cells Suitable for Production of Afucosylated Antibodies and Fc-Fusion Proteins.Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2025
    Article
  4. Article
  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

6 authors at 2 institutions in 1 country.

N A OrlovaSkryabin Institute of Bioengineering, Federal Research Center "Fundamentals of Biotechnology", Russian Foundation for Basic Research, Moscow, Russia. nobiol@gmail.com.
L K DayanovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences, Moscow, Russia.
E A GayamovaSkryabin Institute of Bioengineering, Federal Research Center "Fundamentals of Biotechnology", Russian Foundation for Basic Research, Moscow, Russia.
M V SinegubovaSkryabin Institute of Bioengineering, Federal Research Center "Fundamentals of Biotechnology", Russian Foundation for Basic Research, Moscow, Russia.
S V KovnirSkryabin Institute of Bioengineering, Federal Research Center "Fundamentals of Biotechnology", Russian Foundation for Basic Research, Moscow, Russia.
I I VorobievSkryabin Institute of Bioengineering, Federal Research Center "Fundamentals of Biotechnology", Russian Foundation for Basic Research, Moscow, Russia.
Russian Foundation for Basic Research · RUInstitute of Bioorganic Chemistry · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Chinese hamster ovary cell line CHO is widely used for biopharmaceutical production. Genome editing makes it possible to improve the growth properties of cells, their auxotrophy, and the functioning of the apoptosis and autophagy induction systems. Simultaneous editing of multiple genes makes it possible to obtain a cell line with the required genotype faster than several consecutive rounds of genomic knockout, but the probability of success is lower. Simultaneous editing of the dhfr, glul, bak1, and bax genes in the CHO S cells genome yielded 24 clones with signs of auxotrophy for thymidine and glutamine. Five of them turned out to be dhfr

Indexed as

bcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinGene EditingGlutamate Plasma Membrane Transport ProteinsTetrahydrofolate DehydrogenaseAnimalsCHO CellsCricetinaeCricetulusGene Knockout Techniquesbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinGlutamate Plasma Membrane Transport ProteinsTetrahydrofolate DehydrogenaseCHOCRISPR/Cas9genome editing

Identifiers

PMID35275305
OpenAlexW4220695741

What OpenQuestion holds

Textmetadata
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.