Evidence map›Paper›PMID 38690408›Full record

ArticleJTCVS open2024

An angiotensin system inhibitor (losartan) potentiates antitumor efficacy of cisplatin in a murine model of non-small cell lung cancer.

Hexiao Tang, Eric Abston, Mozhdeh Sojoodi, Yongtao Wang, Derek J Erstad, Zenan Lin, Bryan C Fuchs, Kenneth K Tanabe, Michael Lanuti

Open access · goldAbstract read
In one paragraph

Article in JTCVS open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Current Status of Research on Losartan in Tumour Therapy.Journal of cellular and molecular medicine · 2026
    Review
  5. Article
  6. Article
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

9 authors at 2 institutions in 2 countries.

Hexiao TangDivision of Thoracic Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Eric AbstonDivision of Thoracic Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Mozhdeh SojoodiDivision of Surgical Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Yongtao WangDivision of Surgical Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Derek J ErstadDivision of Surgical Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Zenan LinGuangdong Provincial People's Hospital, Department of Thoracic Surgery, Southern Medical University, Guangzhou, China.
Bryan C FuchsDivision of Surgical Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Kenneth K TanabeDivision of Surgical Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Michael LanutiDivision of Thoracic Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Harvard University · USGuangdong Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Previous studies have demonstrated synergistic antitumor effects of angiotensin system inhibition (ASI) combined with cisplatin therapy in pancreatic cancer. This study examines whether or not synergistic antitumor effects occur with combination ASI and cisplatin treatment in lung cancer, and whether or not ASI-induced changes in epithelial-mesenchymal transition play a role in the mechanism of this antitumor phenomenon. Methods: A set of lung cancer cell lines representing a spectrum of epithelial to mesenchymal phenotypes were identified and characterized. Response of epithelial-mesenchymal transition markers to losartan was characterized. Cell culture models of lung cancer were next treated with losartan, cisplatin, or combination of both. Markers of epithelial-mesenchymal transition or surrogates of other signaling pathways (AKT, Stat3, and programmed death-ligand), and cell viability were quantified. Findings were confirmed in both allogenic and syngeneic in vivo murine flank tumor models. Results: Losartan treatment significantly increased E-cadherin and reduced vimentin in human lung cancer cell lines. Combination treatment with losartan and cisplatin enhanced epithelial markers, reduced mesenchymal markers, inhibited promesenchymal signaling mediators, and reduced cell viability. Findings were confirmed in vivo in a murine flank tumor model with transition from mesenchymal to epithelial phenotype and reduced tumor size following combination losartan and cisplatin treatment. Conclusions: Combination losartan and cisplatin treatment attenuates the epithelial-mesenchymal transition pathway and enhances the cytotoxic effect of chemotherapy with in vitro and in vivo models of non-small cell lung cancer. This study suggests an important role for ASI therapy in the treatment of lung cancer.

Indexed as

cisplatinepithelial-mesenchymal transitionlosartanlung cancer

Identifiers

PMID38690408
PMCPMC11056477
OpenAlexW4391451872

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.