Evidence map›Paper›PMID 22120758›Full record

ArticleCancer immunology, immunotherapy : CII2012

Human ovarian cancer stem-like cells can be efficiently killed by γδ T lymphocytes.

Dongmei Lai, Fangyuan Wang, Yifei Chen, Chunhui Wang, Sha Liu, Bufeng Lu, Xirui Ge, Lihe Guo

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  5. Controversial role of γδ T cells in colorectal cancer.American journal of cancer research · 2024
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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

8 authors at 2 institutions in 1 country.

Dongmei LaiThe International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiaotong University, China. laidongmei@hotmail.com
Fangyuan Wang
Yifei Chen
Chunhui Wang
Sha Liu
Bufeng Lu
Xirui Ge
Lihe Guo
Shanghai Jiao Tong University · CNInternational Peace Maternity & Child Health Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer comprises a small population of cancer stem cells (CSCs) that are responsible for tumor maintenance and resistant to cancer therapies, it would be desirable to develop a therapy that could selectively target ovarian CSCs. Recently, cellular immune-based therapies have improved the prognosis of cancer patients clinically. In this study, we isolated a subset of ovarian cancer sphere cells that possess CSC properties and explored the cell cytotoxicity of γδ T cells to ovarian cancer sphere cells using a transwell cocultured cell system. The proliferation rate of the cancer sphere cells decreased to 40% after cocultured with γδ T cells. The γδ T cells increased the sensitivity of SK-OV-3 sphere cells to chemotherapeutic drugs. After the treatment of γδ T cells, the expression of stem cell marker genes decreased in sphere cells, while the expression of HLA-DR antigen on tumor cells was increased in a time-dependent manner. Further, γδ T cells induced G2/M phase cell cycle arrest and subsequent apoptosis in SK-OV-3 sphere cells. Xenograft mouse models demonstrated that γδ T cells dramatically reduced the tumor burden. Notably, the level of IL-17 production significantly increased after cocultured with γδ T cells. We conclude that γδ T cells may efficiently kill ovarian CSCs through IL-17 production and represent a promising immunotherapy for ovarian cancer.

Indexed as

AnimalsApoptosisCarcinoma, Ovarian EpithelialCell Line, TumorCoculture TechniquesFemaleG2 Phase Cell Cycle CheckpointsHLA-DR AntigensHumansImmunotherapy, AdoptiveInterleukin-17MiceMice, Inbred BALB CMice, NudeM Phase Cell Cycle CheckpointsNeoplasms, Glandular and EpithelialHLA-DR AntigensInterleukin-17Receptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID22120758
PMCPMC11029003
OpenAlexW1994194470

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.