Evidence map›Paper›PMID 34576141›Full record

ArticleInternational journal of molecular sciences2021

Ex Vivo Expanded and Activated Natural Killer Cells Prolong the Overall Survival of Mice with Glioblastoma-like Cell-Derived Tumors.

Yoichi Shida, Tsutomu Nakazawa, Ryosuke Matsuda, Takayuki Morimoto, Fumihiko Nishimura, Mitsutoshi Nakamura, Ryosuke Maeoka, Shuichi Yamada, Ichiro Nakagawa, Young-Soo Park and 4 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Natural Killer Cells and Immunotherapy.International journal of molecular sciences · 2023
    Article
  10. Advances in NK cell therapy for brain tumors.NPJ precision oncology · 2023
    Review
  11. Natural Killer Cell-Based Immunotherapy against Glioblastoma.International journal of molecular sciences · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. 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

14 authors at 3 institutions in 1 country.

Yoichi ShidaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.
Tsutomu NakazawaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.ORCID 0000-0003-4286-9356
Ryosuke MatsudaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.ORCID 0000-0002-0307-3657
Takayuki MorimotoDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.ORCID 0000-0002-9974-3538
Fumihiko NishimuraDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.
Mitsutoshi NakamuraDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.ORCID 0000-0002-7920-2048
Ryosuke MaeokaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.ORCID 0000-0003-1441-838X
Shuichi YamadaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.ORCID 0000-0002-7278-3978
Ichiro NakagawaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.ORCID 0000-0002-1340-3293
Young-Soo ParkDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.
Motoaki YasukawaDepartment of Thoracic Surgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.
Takashi TojoDepartment of Thoracic Surgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.
Takahiro TsujimuraClinic Grandsoul Nara, Uda 633-2221, Nara, Japan.
Hiroyuki NakaseDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Nara, Japan.ORCID 0000-0002-2726-5960
Nara Medical University · JPNara City Hospital · JPOsaka Kaisei Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) is the leading malignant intracranial tumor and is associated with a poor prognosis. Highly purified, activated natural killer (NK) cells, designated as genuine induced NK cells (GiNKs), represent a promising immunotherapy for GBM. We evaluated the anti-tumor effect of GiNKs in association with the programmed death 1(PD-1)/PD-ligand 1 (PD-L1) immune checkpoint pathway. We determined the level of PD-1 expression, a receptor known to down-regulate the immune response against malignancy, on GiNKs. PD-L1 expression on glioma cell lines (GBM-like cell line U87MG, and GBM cell line T98G) was also determined. To evaluate the anti-tumor activity of GiNKs in vivo, we used a xenograft model of subcutaneously implanted U87MG cells in immunocompromised NOG mice. The GiNKs expressed very low levels of PD-1. Although PD-L1 was expressed on U87MG and T98G cells, the expression levels were highly variable. Our xenograft model revealed that the retro-orbital administration of GiNKs and interleukin-2 (IL-2) prolonged the survival of NOG mice bearing subcutaneous U87MG-derived tumors. PD-1 blocking antibodies did not have an additive effect with GiNKs for prolonging survival. GiNKs may represent a promising cell-based immunotherapy for patients with GBM and are minimally affected by the PD-1/PD-L1 immune evasion axis in GBM.

Indexed as

AnimalsApoptosisB7-H1 AntigenBrain NeoplasmsCell Line, TumorCell ProliferationCytokinesGlioblastomaKiller Cells, NaturalLymphocyte ActivationMiceMice, Inbred NODMice, SCIDNatural Cytotoxicity Triggering Receptor 1Programmed Cell Death 1 ReceptorSubcutaneous TissueB7-H1 AntigenCytokinesNatural Cytotoxicity Triggering Receptor 1NCR1 protein, humanProgrammed Cell Death 1 ReceptorglioblastomaNK cellPD-1PD-L1

Identifiers

PMID34576141
PMCPMC8472834
OpenAlexW3199990456

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.