Evidence map›Paper›PMID 17725804›Full record

ArticleCancer science2007

Up-regulation of CD147 and matrix metalloproteinase-2, -9 induced by P-glycoprotein substrates in multidrug resistant breast cancer cells.

Qing-Quan Li, Wen-Juan Wang, Jing-Da Xu, Xi-Xi Cao, Qi Chen, Jin-Ming Yang, Zu-De Xu

Open access · greenAbstract read
In one paragraph

Article in Cancer science, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

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  16. Involvement of MMP-2 in adriamycin resistance dependent on ERK1/2 signal pathway in human osteosarcoma MG-63 cells.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2012
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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.

Qing-Quan LiDepartment of Pathology, Shanghai Medical College, Fudan University, No. 138, Yixueyuan Road, Shanghai 200032, China.
Wen-Juan Wang
Jing-Da Xu
Xi-Xi Cao
Qi Chen
Jin-Ming Yang
Zu-De Xu
Shanghai Medical College of Fudan University · CN

Funding

REGULATION OF MULTIDRUG RESISTANCE PHENOTYPER01CA066077 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI YANG, JIN-MING · 1996 to 2007
$1.7M
role of ubiquitinin in cancer progressionR21CA109371 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI YANG, JIN-MING · 2004 to 2005
$385k
NCI NIH HHS CA109371NCI NIH HHS CA 66077NCI NIH HHS R01 CA066077NCI NIH HHS R21 CA109371
6 · The paper itself

Abstract

Treatment of animals bearing multidrug resistant (MDR) tumor cells with P-glycoprotein (P-gp) substrates could worsen host survival. It is assumed that this is due to increased tumor metastasis. To clarify the mechanism(s) underlying this observation, the MDR human breast cancer cell line, MCF-7/AdrR, and its sensitive parental line, MCF-7, was treated with various concentrations of P-gp substrate drugs (vincristine, paclitoxel, adriamycin) and a P-gp non-substrate drug (bleomycin) in serum-free media. Increased production of CD147, and matrix metalloproteinases (MMP)-2, -9 was observed only in MDR cancer cells exposed to P-gp substrates, as determined using real-time polymerase chain reaction, western blotting and zymography. Correspondingly, P-gp substrates significantly enhanced the in vitro invasion abilities of MCF-7/Adr cells. It was also found that the drug-induced promotion of CD147, and MMP-2, -9 was consistent with increased expression of epidermal growth factor receptor (EGFR) and that inhibition of either EGFR or P-gp activity could significantly interrupt the downstream effects, and so inhibit in vitro invasion abilities motivated by P-gp substrates. These results imply that treatment of MDR tumors with P-gp substrates could adversely affect therapeutic outcomes through modulating the production of CD147, MMP-2, -9, and EGFR, and suggest that this effect may be initiated by the transporter function of P-gp.

Indexed as

Drug Resistance, MultipleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticAntigens, CDAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1BasiginBreast NeoplasmsCell Line, TumorFemaleHumansMatrix Metalloproteinase 2Matrix Metalloproteinase 9Reverse Transcriptase Polymerase Chain ReactionAntigens, CDAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1BasiginMatrix Metalloproteinase 2Matrix Metalloproteinase 9

Identifiers

PMID17725804
PMCPMC11158410
OpenAlexW2012918752

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.