Evidence map›Paper›PMID 22277373›Full record

ArticleCancer biology & therapy2012

Downregulation of insulin-like growth factor-binding protein 7 in cisplatin-resistant non-small cell lung cancer.

Jun Okamura, Yiping Huang, David Moon, Mariana Brait, Xiaofei Chang, Myoung Sook Kim

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 28 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

6 authors at 4 institutions in 2 countries.

Jun OkamuraDepartment of Otolaryngology, Head and Neck Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Yiping Huang
David Moon
Mariana Brait
Xiaofei Chang
Myoung Sook Kim
Johns Hopkins Medicine · USHamamatsu University School of Medicine · JPJohns Hopkins University · USUniversity of Baltimore · US

Funding

INTEGRATED DEVELOPMENT OF NOVEL MOLECULAR MARKERSU01CA084986 · NCI · JOHNS HOPKINS UNIVERSITY · PI SIDRANSKY, DAVID · 1999 to 2014
$33.8M
NCI NIH HHS U01 CA084986NCI NIH HHS U01-CA84986
6 · The paper itself

Abstract

Cisplatin is an effective anticancer drug used to treat many types of cancer, including non-small cell lung carcinoma (NSCLCs), but development of resistance is the primary impediment in cancer treatment. Insulin-like growth factor-binding protein 7 (IGFBP7) is a secreted tumor suppressor that is inactivated in human lung cancer. IGFBP7 is known to alter sensitivity to interferon-based anticancer therapy, and here, we examined loss of IGFBP7 as a potential contributor to chemo-resistance to cisplatin. The transcriptional level of IGFBP7 was decreased in cisplatin-resistant human cancer cell lines and NSCLC xenografts. IGFBP7 knock-down increased cellular resistance to cisplatin and increased the level of mitogen-activated protein kinase phosphatases (MKP) 3 levels. The expression of MKP3 increased in a cisplatin-resistant NSCLC cell line and lung xenografts. MKP3 knock-down increased IGFBP7 level, indicating that MKP3 regulates IGFBP7. These findings suggest a novel molecular mechanism responsible for the tumor suppressive function of IGFBP7 in cisplatin-resistant human lung cancer and could lead to the development of IGFBP7 as a cisplatin-sensitizing agent.

Indexed as

Down-RegulationDrug Resistance, NeoplasmAnimalsAntineoplastic AgentsCarcinoma, Non-Small-Cell LungCell Line, TumorCisplatinDual Specificity Phosphatase 6Gene Expression Regulation, NeoplasticHumansInsulin-Like Growth Factor Binding ProteinsLung NeoplasmsMAP Kinase Signaling SystemMiceMice, NudeReal-Time Polymerase Chain ReactionAntineoplastic AgentsCisplatinDual Specificity Phosphatase 6DUSP6 protein, humaninsulin-like growth factor binding protein-related protein 1Insulin-Like Growth Factor Binding Proteins

Identifiers

PMID22277373
PMCPMC3336071
OpenAlexW2048438235

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.