Evidence map›Paper›PMID 31985119›Full record

ArticlePhytotherapy research : PTR2020

Rosmarinic acid reverses non-small cell lung cancer cisplatin resistance by activating the MAPK signaling pathway.

Xiao-Zhong Liao, Ying Gao, Ling-Ling Sun, Jia-Hui Liu, Han-Rui Chen, Ling Yu, Zhuang-Zhong Chen, Wen-Hui Chen, Li-Zhu Lin

Open access · bronzeAbstract read
In one paragraph

Article in Phytotherapy research : PTR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 64 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Xiao-Zhong LiaoDepartment of Oncology, the First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.
Ying GaoDepartment of Oncology, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Ling-Ling SunDepartment of Oncology, the First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.
Jia-Hui LiuDepartment of Oncology, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Han-Rui ChenDepartment of Oncology, the First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.
Ling YuDepartment of Oncology, the First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.
Zhuang-Zhong ChenDepartment of Oncology, the First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.
Wen-Hui ChenDepartment of Oncology, the First Affiliated Hospital, Jinan University, Guangzhou, China.
Li-Zhu LinDepartment of Oncology, the First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID https://orcid.org/0000-0001-8283-6554
First Affiliated Hospital of Guangzhou University of Chinese Medicine · CNSun Yat-sen University · CNFirst Affiliated Hospital of Jinan University · CN

Funding

National Natural Science Foundation of China 81573780Natural Science Foundation of Guangdong Province 2018B030311023
6 · The paper itself

Abstract

Cisplatin (DDP) is one of the first-line chemotherapeutic agents for non-small cell lung cancer (NSCLC). However, repeated use of cisplatin in clinical practice often induces chemoresistance. The aims of this study were to investigate whether rosmarinic acid (RA) could reverse multidrug resistance (MDR) in NSCLC and to explore the underlying mechanisms. Our data demonstrated that RA significantly inhibited NSCLC cell proliferation and cell colony formation in a dose-dependent manner, induced G1 phase cell cycle arrest and apoptosis, and increased the sensitivity of cell lines resistant to DDP. Mechanistically, RA inhibited NSCLC cell growth, arrested cell cycle, and induced apoptosis by activating MAPK and inhibiting the expression of P-gp and MDR1, which correspondingly enhanced p21 and p53 expression. We observed that the growth of xenograft tumors derived from NSCLC cell lines in nude mice was significantly inhibited by combination therapy. We demonstrate that RA is a potentially effective MDR reversal agent for NSCLC, based on downregulation of MDR1 mRNA expression and P-gp. Together, these results emphasize the putative role of RA as a resistance reversal agent in NSCLC.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCarcinoma, Non-Small-Cell LungCell Line, TumorCinnamatesCisplatinDepsidesDrug Resistance, NeoplasmFemaleHumansLung NeoplasmsMiceMice, NudeRosmarinic AcidSignal TransductionAntineoplastic AgentsCinnamatesCisplatinDepsidesRosmarinic AcidcisplatinMAPKmultidrug resistancenon-small cell lung cancerrosmarinic acid

Identifiers

PMID31985119
PMCPMC7217221
OpenAlexW3004006434

What Socratic 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 Socratic graph.