Evidence map›Paper›PMID 35812418›Full record

ArticleFrontiers in immunology2022

Enhanced Therapeutic Efficacy of Combining Losartan and Chemo-Immunotherapy for Triple Negative Breast Cancer.

Qing Zhao, Xuexin He, Xiyi Qin, Yu Liu, Han Jiang, Jing Wang, Shuang Wu, Rui Zhou, Congcong Yu, Suling Liu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Current Status of Research on Losartan in Tumour Therapy.Journal of cellular and molecular medicine · 2026
    Review
  5. Article
  6. Article
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  9. Article
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  19. Design, synthesis,RSC medicinal chemistry · 2024
    Article
  20. 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

12 authors at 5 institutions in 2 countries.

Qing ZhaoDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Xuexin HeDepartment of Medical Oncology, Huashan Hospital of Fudan University, Shanghai, China.
Xiyi QinDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Yu LiuDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Han JiangPositron Emission Tomography-Computed Tomography (PET-CT) Center, Fujian Medical University Union Hospital, Fuzhou, China.
Jing WangDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Shuang WuDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Rui ZhouDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Congcong YuDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Suling LiuFudan University Shanghai Cancer Center & Institutes of Biomedical Sciences; State Key Laboratory of Genetic Engineering; Cancer Institutes; Fudan University, Shanghai, China.
Hong ZhangDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Mei TianDepartment of Nuclear Medicine and Positron Emission Tomography (PET) Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.
Second Affiliated Hospital of Zhejiang University · CNZhejiang University · CNFudan University Shanghai Cancer Center · CNFujian Medical University · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is a particularly aggressive subtype of breast cancer, which is relatively resistant to anti-programmed cell death-1 (α-PD1) therapy, characterized as non-immunogenic, dense stroma and accumulation of M2 tumor-associated macrophages (TAMs). Despite progress in strategies to deplete extracellular matrix (ECM) and enhance tumor-cell immunogenicity, the combinatorial anti-cancer effects with α-PD1 need to be explored. Here, we applied doxorubicin hydrochloride liposome (Dox-L) as immunogenic cell death (ICD)-inducing nano-chemotherapy and used losartan as stroma-depleting agent to improve α-PD1 efficacy (Losartan + Dox-L + α-PD1). The results showed that losartan could cause ECM reduction, facilitating enhanced delivery of Dox-L and further dendritic cell (DC) maturation. Additionally, losartan could also alleviate hypoxia for TNBC, thus reprogramming pro-cancer M2 TAMs to anti-cancer M1 TAMs, successfully overcoming immune-suppressive microenvironment. These modifications led to a significant increase in T cells' infiltration and augmented anti-tumor immunity as exemplified by the notable reduction in tumor size and lung metastases. In summary, our findings support that combined treatment of losartan with Dox-L normalizes immunological-cold microenvironment, improves immuno-stimulation and optimizes the efficacy of TNBC immunotherapy. A novel combinational strategy with FDA-approved compounds proposed by the study may potentially be useful in TNBC clinical treatment.

Indexed as

Triple Negative Breast NeoplasmsAnimalsCell Line, TumorHumansImmunotherapyLosartanMiceMice, Inbred BALB CTumor MicroenvironmentLosartanchemotherapyextracellular matriximmunotherapypositron emission tomography (PET)triple-negative breast cancer

Identifiers

PMID35812418
PMCPMC9259940
OpenAlexW4283322649

What OpenQuestion holds

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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.