Evidence map›Paper›PMID 32232912›Full record

ArticleCancer science2020

Reprograming the tumor immunologic microenvironment using neoadjuvant chemotherapy in osteosarcoma.

Chuangzhong Deng, Yanyang Xu, Jianchang Fu, Xiaojun Zhu, Hongmin Chen, Huaiyuan Xu, Gaoyuan Wang, Yijiang Song, Guohui Song, Jinchang Lu and 4 more

Erratum issuedAbstract read
In one paragraph

Article in Cancer science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
–field-weighted citation impact
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

63 citing papers in PubMed.

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  20. Neoadjuvant Chemotherapy for Adults with Osteogenic Sarcoma.Current treatment options in oncology · 2024
    Review

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Chuangzhong DengDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.ORCID https://orcid.org/0000-0001-7697-087X
Yanyang XuDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Jianchang FuState Key Laboratory of Oncology in Southern China, Collaborative Innovation Center of Cancer Medicine, Guangzhou, China.
Xiaojun ZhuDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Hongmin ChenDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Huaiyuan XuDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Gaoyuan WangState Key Laboratory of Oncology in Southern China, Collaborative Innovation Center of Cancer Medicine, Guangzhou, China.
Yijiang SongDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Guohui SongDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Jinchang LuDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Ranyi LiuState Key Laboratory of Oncology in Southern China, Collaborative Innovation Center of Cancer Medicine, Guangzhou, China.
Qinglian TangDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Wenlin HuangState Key Laboratory of Oncology in Southern China, Collaborative Innovation Center of Cancer Medicine, Guangzhou, China.
Jin WangDepartment of Musculoskeletal Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.

Funding

Fundamental Research Funds for the Central Universities 19ykpy189National Natural Science Foundation of China 81702665National Natural Science Foundation of China 81872183National Natural Science Foundation of China 81872268
6 · The paper itself

Abstract

Tumor-infiltrating immune cells play a crucial role in tumor progression and response to treatment. However, the limited studies on infiltrating immune cells have shown inconsistent and even controversial results for osteosarcoma (OS). In addition, the dynamic changes of infiltrating immune cells after neoadjuvant chemotherapy are largely unknown. We downloaded the RNA expression matrix and clinical information of 80 OS patients from the TARGET database. CIBERSORT was used to evaluate the proportion of 22 immune cell types in patients based on gene expression data. M2 macrophages were found to be the most abundant immune cell type and were associated with improved survival in OS. Another cohort of pretreated OS samples was evaluated by immunohistochemistry to validate the results from CIBERSORT analysis. Matched biopsy and surgical samples from 27 patients were collected to investigate the dynamic change of immune cells and factors before and after neoadjuvant chemotherapy. Neoadjuvant chemotherapy was associated with increased densities of CD3+ T cells, CD8+ T cells, Ki67 + CD8+ T cells and PD-L1+ immune cells. Moreover, HLA-DR-CD33+ myeloid-derived suppressive cells (MDSC) were decreased after treatment. We determined that the application of chemotherapy may activate the local immune status and convert OS into an immune "hot" tumor. These findings provide rationale for investigating the schedule of immunotherapy treatment in OS patients in future clinical trials.

Indexed as

AdolescentAdultAntineoplastic Agents, ImmunologicalBone NeoplasmsChemotherapy, AdjuvantChildFemaleHumansLymphocytes, Tumor-InfiltratingMacrophagesMaleMyeloid-Derived Suppressor CellsNeoadjuvant TherapyOsteosarcomaTumor MicroenvironmentAntineoplastic Agents, ImmunologicalCIBERSORTneoadjuvant chemotherapyosteosarcomatumor-infiltrating immune cellstumor-infiltrating lymphocytes

Identifiers

PMID32232912
PMCPMC7293104

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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.