Evidence map›Paper›PMID 31864288›Full record

ArticleEnvironmental health and preventive medicine2019

Blocking the PD-1/PD-L1 axis enhanced cisplatin chemotherapy in osteosarcoma in vitro and in vivo.

Xiaoqiang Liu, Shaoya He, Huaming Wu, Hui Xie, Tao Zhang, Zhongliang Deng

Open access · goldAbstract read
In one paragraph

Article in Environmental health and preventive medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  13. PINK1 regulates apoptosis of osteosarcoma as the target gene of cisplatin.Journal of orthopaedic surgery and research · 2023
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  17. Can Cisplatin Therapy Be Improved? Pathways That Can Be Targeted.International journal of molecular sciences · 2022
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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

6 authors at 1 institution in 1 country.

Xiaoqiang LiuDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Yuzhong district, Chongqing, 40010, China.
Shaoya HeDepartment of Gastroenterology, Sichuan Anyue County People's Hospital, 68 Wainan Street, Anyue, 642350, China.
Huaming WuDepartment of Orthopedic Surgery, Sichuan Anyue County People's Hospital, 68 Wainan Street, Anyue, 642350, China.
Hui XieDepartment of Orthopedic Surgery, Sichuan Anyue County People's Hospital, 68 Wainan Street, Anyue, 642350, China.
Tao ZhangDepartment of orthopedic Surgery, Guizhou Orthopedics Hospital, 123 Shachong South Road, Guiyang, 550002, China.
Zhongliang DengDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Yuzhong district, Chongqing, 40010, China. dzlbiology@163.com.ORCID http://orcid.org/0000-0002-0978-8178
Dalian Medical University · CN

Funding

Ziyang Science and Technology Project Zykjjsc20-2018-33
6 · The paper itself

Abstract

backgroundThe blocking of the programmed cell death protein (PD-1)/programmed death-ligand 1 (PD-L1) axis has been found to have an anticancer activity against various types of cancer by enhancing T cell immunity, while there are no studies linking the PD-1/PD-L1 axis to chemotherapy drugs in osteosarcoma (OS). The present study aimed to investigate the effects of blocking PD-1/PD-L1 axis on the cisplatin chemotherapy in OS in vitro and in vivo.

methodsReverse transcription-quantitative polymerase chain reaction (RT-qPCR) was applied to detect PD-L1 mRNA in OS tissues. Cell proliferation and apoptosis were measured by Cell Counting Kit-8 (CCK-8) and flow cytometry assays, respectively. In vivo, the syngeneic mice were treated with cisplatin and anti-PD-1 antibody alone or jointly.

resultsIn this study, it revealed that PD-L1 mRNA was highly expressed in OS tissues. Further inhibitory evaluation showed that the K7M2-LV cells (PD-L1 overexpression) co-cultured with PD-1

conclusionThe present data suggested that the blocking of PD-1/PD-L1 axis had a positive prognostic value, which can enhance the chemotherapeutic effect of cisplatin in OS. These findings provide a rationale for utilizing PD1/PD-L1 blocking antibodies as a single agent to cure refractory OS in patients receiving cisplatin treatment.

Indexed as

AnimalsAntineoplastic AgentsB7-H1 AntigenBone NeoplasmsCisplatinHumansMaleMiceMice, Inbred BALB CMice, NudeOsteosarcomaProgrammed Cell Death 1 ReceptorAntineoplastic AgentsB7-H1 AntigenCD274 protein, humanCd274 protein, mouseCisplatinPDCD1 protein, humanPdcd1 protein, mouseProgrammed Cell Death 1 ReceptorAnti-PD-1 antibodyCisplatinOsteosarcomaPD-L1Treg cell

Identifiers

PMID31864288
PMCPMC6925464
OpenAlexW2995778686

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Registered trials

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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.