Evidence map›Paper›PMID 27133297›Full record

ArticleActa pharmacologica Sinica2016

Dexamethasone suppresses the growth of human non-small cell lung cancer via inducing estrogen sulfotransferase and inactivating estrogen.

Li-Jie Wang, Jian Li, Fang-Ran Hao, Yin Yuan, Jing-Yun Li, Wei Lu, Tian-Yan Zhou

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  10. Exploring the effect of epigallocatechin gallate on non small cell lung cancer.International journal of biochemistry and molecular biology · 2024
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  11. Review
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  15. Plausible Role of Estrogens in Pathogenesis, Progression and Therapy of Lung Cancer.International journal of environmental research and public health · 2021
    Review
  16. Overview of CaExploration of targeted anti-tumor therapy · 2021
    Review
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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

7 authors at 1 institution in 1 country.

Li-Jie WangDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China.
Jian LiDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China.
Fang-Ran HaoDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China.
Yin YuanDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China.
Jing-Yun LiDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China.
Wei LuState Key Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100191, China.
Tian-Yan ZhouState Key Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100191, China.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimDexamethasone (DEX) is a widely used synthetic glucocorticoid, which has shown anti-cancer efficacy and anti-estrogenic activity. In this study we explored the possibility that DEX might be used as an endocrine therapeutic agent to treat human non-small cell lung cancer (NSCLC).

methodsThe viability and proliferation of human NSCLC cell lines A549 and H1299 were assessed in vitro. Anti-tumor action was also evaluated in A549 xenograft nude mice treated with DEX (2 or 4 mg·kg(-1)·d(-1), ig) or the positive control tamoxifen (50 mg·kg(-1)·d(-1), ig) for 32 d. The expression of estrogen sulfotransferase (EST) in tumor cells and tissues was examined. The intratumoral estrogen levels and uterine estrogen responses were measured.

resultsDEX displayed mild cytotoxicity to the NSCLC cells (IC50 >500 μmol/L) compared to tamoxifen (IC50 <50 μmol/L), but it was able to inhibit the cell proliferation at low micromolar ranges. Furthermore, DEX (0.1-10 μmol/L) dose-dependently up-regulated EST expression in the cells, and inhibited the cell migration in vitro. Triclosan, a sulfation inhibitor, was able to diminish DEX-caused inhibition on the cell viability. In A549 xenograft nude mice, DEX or tamoxifen administration remarkably suppressed the tumor growth. Moreover, DEX administration dose-dependently increased EST expression in tumor tissues, and reduced intratumoral estrogen levels as well as the volumes and weights of uterine.

conclusionDEX suppresses the growth of A549 xenograft tumors via inducing EST and decreasing estradiol levels in tumor tissues, suggesting that DEX may be used as anti-estrogenic agent for the treatment of NSCLC.

Indexed as

A549 CellsAnimalsAntineoplastic Agents, HormonalCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationCell SurvivalDexamethasoneEstrogen AntagonistsEstrogensFemaleHumansLungLung NeoplasmsMice, NudeSulfotransferasesAntineoplastic Agents, HormonalDexamethasoneEstrogen AntagonistsEstrogensestrone sulfotransferaseSulfotransferases

Identifiers

PMID27133297
PMCPMC4954770
OpenAlexW2346822512

What OpenQuestion holds

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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.