Evidence map›Paper›PMID 34113342›Full record

ArticleFrontiers in immunology2021

Non-Coated Rituximab Induces Highly Cytotoxic Natural Killer Cells From Peripheral Blood Mononuclear Cells

Chao Niu, Yongchong Chen, Min Li, Shan Zhu, Lei Zhou, Dongsheng Xu, Zhaozhi Li, Jianting Xu, Wei Li, Yufeng Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 60% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Frontiers in immunology · 2026
    Article
  2. Article
  3. 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

11 authors at 2 institutions in 1 country.

Chao NiuDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
Yongchong ChenDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
Min LiDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
Shan ZhuDepartment of Translational Medicine, The First Hospital of Jilin University, Changchun, China.
Lei ZhouDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
Dongsheng XuDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
Zhaozhi LiDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
Jianting XuDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
Wei LiDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
Yufeng WangCancer Institute, The First Hospital of Jilin University, Changchun, China.
Jiuwei CuiDepartment of Cancer Center, The First Hospital of Jilin University, Changchun, China.
First Hospital of Jilin University · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural killer (NK) cells are becoming valuable tools for cancer therapy because of their cytotoxicity against tumor cells without prior sensitization and their involvement in graft-versus-host disease; however, it is difficult to obtain highly cytotoxic NK cells without adding extra feeder cells. In this study, we developed a new method for obtaining highly cytotoxic NK cells from peripheral blood mononuclear cells (PBMCs) independently of extra feeder cell addition using rituximab not coated on a flask (non-coated rituximab). We found that rituximab could promote both the activation and expansion of NK cells from PBMCs, irrespective of being coated on a flask or not. However, NK cells activated by non-coated rituximab had much greater antitumor activity against cancer cells, and these effects were dependent on autologous living B cells. The antibody-dependent cellular cytotoxicity effect of NK cells activated by non-coated rituximab was also more substantial. Furthermore, these cells expressed higher levels of CD107a, perforin, granzyme B, and IFN-γ. However, there was no difference in the percentage, apoptosis, and cell-cycle progression of NK cells induced by coated and non-coated rituximab. Non-coated rituximab activated NK cells by increasing AKT phosphorylation, further enhancing the abundance of XBP1s. In conclusion, we developed a new method for amplifying NK cells with higher antitumor functions with non-coated rituximab

Indexed as

Antibody-Dependent Cell CytotoxicityAnimalsAntineoplastic Agents, ImmunologicalBiomarkersB-LymphocytesCell Line, TumorCytokinesGranzymesHumansImmunologic FactorsImmunophenotypingKiller Cells, NaturalLeukocytes, MononuclearLymphocyte ActivationMicePerforinAntineoplastic Agents, ImmunologicalBiomarkersCytokinesGranzymesImmunologic FactorsPerforinRituximabantibody-dependent cell-mediated cytotoxicityB cellcytotoxicityNK cellrituximabtumor therapy

Identifiers

PMID34113342
PMCPMC8185348
OpenAlexW3190881394

What OpenQuestion holds

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LicenceCC BY
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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.