Evidence map›Paper›PMID 34047682›Full record

ArticleBioengineered2021

Establishing functional lentiviral vector production in a stirred bioreactor for CAR-T cell therapy.

Qu-Lai Tang, Li-Xing Gu, Yao Xu, Xing-Hua Liao, Yong Zhou, Tong-Cun Zhang

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. 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 21% 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, 9 citations in OpenAlex.

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  5. 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

6 authors at 2 institutions in 1 country.

Qu-Lai TangKey Laboratory of Industrial Fermentation Microbiology of the Ministry of Education & Tianjin Key Laboratory of Industrial Microbiology, College of Biotechnology, Tianjin University of Science and Technology, Tianjin, China.
Li-Xing GuCollege of Life Science and Health, Wuhan University of Science and Technology, Wuhan, Hubei, China.
Yao XuCollege of Life Science and Health, Wuhan University of Science and Technology, Wuhan, Hubei, China.
Xing-Hua LiaoCollege of Life Science and Health, Wuhan University of Science and Technology, Wuhan, Hubei, China.
Yong ZhouCollege of Life Science and Health, Wuhan University of Science and Technology, Wuhan, Hubei, China.
Tong-Cun ZhangKey Laboratory of Industrial Fermentation Microbiology of the Ministry of Education & Tianjin Key Laboratory of Industrial Microbiology, College of Biotechnology, Tianjin University of Science and Technology, Tianjin, China.ORCID 0000-0001-9190-2285
Wuhan University of Science and Technology · CNTianjin University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As gene delivery tools, lentiviral vectors (LV) have broad applications in chimeric antigen receptor therapy (CAR-T). Large-scale production of functional LV is limited by the adherent, serum-dependent nature of HEK293T cells used in the manufacturing. HEK293T adherent cells were adapted to suspension cells in a serum-free medium to establish large-scale processes for functional LV production in a stirred bioreactor without micro-carriers. The results showed that 293 T suspension was successfully cultivated in F media (293 CD05 medium and SMM293-TII with 1:1 volume ratio), and the cells retained the capacity for LV production. After cultivation in a 5.5 L bioreactor for 4 days, the cells produced 1.5 ± 0.3 × 10

Indexed as

Genetic VectorsImmunotherapy, AdoptiveLentivirusBioreactorsHEK293 CellsHumansT-LymphocytesVirus CultivationCAR-T cell therapyFunctionalHEK293T cellslentiviral vectorsstirred bioreactors

Identifiers

PMID34047682
PMCPMC8806440
OpenAlexW3165661178

What OpenQuestion holds

Textmetadata
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.