Evidence map›Paper›PMID 25520861›Full record

ArticleAmerican journal of cancer research2014

ABCG2 regulated by MAPK pathways is associated with cancer progression in laryngeal squamous cell carcinoma.

Jin Xie, Bin Jin, Da-Wei Li, Bin Shen, Ning Cong, Tian-Zhen Zhang, Pin Dong

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. International journal of molecular sciences · 2026
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  6. Multidrug efflux transporter ABCG2: expression and regulation.Cellular and molecular life sciences : CMLS · 2021
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  15. Targeting CD133(+) laryngeal carcinoma cells with chemotherapeutic drugs and siRNA against ABCG2 mediated by thermo/pH-sensitive mesoporous silica nanoparticles.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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 2 institutions in 1 country.

Jin XieDepartment of Otolaryngology-Head and Neck Surgery, Shanghai Jiao Tong University Affiliated First People's Hospital Shanghai 200080, China.
Bin JinDepartment of Otolaryngology-Head and Neck Surgery, Shanghai Jiao Tong University Affiliated First People's Hospital Shanghai 200080, China.
Da-Wei LiDepartment of Otolaryngology-Head and Neck Surgery, Shanghai Jiao Tong University Affiliated Sixth People's Hospital Shanghai 200233, China.
Bin ShenDepartment of Otolaryngology-Head and Neck Surgery, Shanghai Jiao Tong University Affiliated First People's Hospital Shanghai 200080, China.
Ning CongDepartment of Otolaryngology-Head and Neck Surgery, Shanghai Jiao Tong University Affiliated First People's Hospital Shanghai 200080, China.
Tian-Zhen ZhangDepartment of Otolaryngology-Head and Neck Surgery, Shanghai Jiao Tong University Affiliated First People's Hospital Shanghai 200080, China.
Pin DongDepartment of Otolaryngology-Head and Neck Surgery, Shanghai Jiao Tong University Affiliated First People's Hospital Shanghai 200080, China.
Shanghai First People's Hospital · CNShanghai Sixth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ATP-binding cassette, subfamily G, member 2 (ABCG2) overexpression has been associated with multidrug resistance and cancer progression by promoting proliferation and/or suppressing apoptosis, but how this process happens remains to be determined. In this study, the roles and the mechanisms of ABCG2 in the progression of Laryngeal squamous cell carcinoma (LSCC) were investigated. We found that introduction of ABCG2 siRNA into Hep-2 and Hep-2T cells significantly enhanced the intracellular accumulation of mitoxantrone (MX). Down-regulation of ABCG2 by transient RNAi inhibited cell proliferation and blocked cell cycle progression by regulating the expression of cyclin D3 and p21 Cip1. ABCG2 silence also induced cell apoptosis by regulating the expression of surviving, bcl-2 and the cleavage of poly (ADP-ribose) polymerase (PARP) in Hep-2 and Hep-2T cells. ABCG2-specific inhibitor, fumitremorgin C (FTC), and mitogen-activated protein kinase (MAPK) pathway inhibitor, U0126, inhibited cell proliferation and promoted cell apoptosis by degrading endogenous ABCG2 in Hep-2T cells. Furthermore, inhibition of MAPK pathway by U0126 enhanced anti-cancer effects of MX in vivo. In conclusion, suppression of ABCG2 inhibits the procession of LSCC tumor growth by regulating cell proliferation and apoptosis. Our data also provide more evidence for the importance of the MAPK pathway as a suitable therapeutic target for LSCC.

Indexed as

BCG2fumitremorgin Claryngeal squamous cell carcinomaMAPK pathwaymitoxantrone

Identifiers

PMID25520861
PMCPMC4266705
OpenAlexW224323360

What OpenQuestion holds

Textmetadata
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.