Evidence map›Paper›PMID 22216170›Full record

ArticlePloS one2011

Critical role of VCP/p97 in the pathogenesis and progression of non-small cell lung carcinoma.

Christopher W Valle, Taehong Min, Manish Bodas, Steven Mazur, Shahnaz Begum, Danni Tang, Neeraj Vij

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
2.8field-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

65 citing papers in PubMed, 104 citations in OpenAlex.

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5 more citing papers are in PubMed but not listed here.

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.

Christopher W ValleDepartment of Pediatric Respiratory Sciences, The Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Taehong Min
Manish Bodas
Steven Mazur
Shahnaz Begum
Danni Tang
Neeraj Vij
Johns Hopkins University · US

Funding

Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
Mechanisms of VCP/p97 and Proteasomal pathway in COPD pathogenesisR03HL096931 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI VIJ, NEERAJ · 2009 to 2010
$164k
Raman spectroscopy probes for assisting stereotactic breast biopsy needle placemeR43CA141868 · NCI · NEWTON LABORATORIES · PI FULGHUM, STEPHEN FREDERICK · 2009 to 2009
$100k
NCI NIH HHS R43 CA141868NCI NIH HHS U54CA141868NCRR NIH HHS UL1 RR025005NCRR NIH HHS UL RR 025005NHLBI NIH HHS R03 HL096931PHS HHS RHL096931
6 · The paper itself

Abstract

backgroundValosin-containing protein (VCP)/p97 is an AAA ATPase molecular chaperone that regulates vital cellular functions and protein-processing. A recent study indicated that VCP expression levels are correlated with prognosis and progression of non-small cell lung carcinoma (NSCLC). We not only verified these findings but also identified the specific role of VCP in NSCLC pathogenesis and progression. METHODOLOGY/PRINCIPAL

findingsOur results show that VCP is significantly overexpressed in non-small cell lung carcinoma (NSCLC) as compared to normal tissues and cell lines (p<0.001). Moreover, we observed the corresponding accumulation of ubiquitinated-proteins in NSCLC cell lines and tissues as compared to the normal controls. VCP inhibition by si/shRNA or small-molecule (Eeyarestatin I, EerI) significantly (p<0.05, p<0.00007) suppressed H1299 proliferation and migration but induced (p<0.00001) apoptosis. Cell cycle analysis by flow cytometry verified this data and shows that VCP inhibition significantly (p<0.001, p<0.003) induced cell cycle arrest in the G0/G1 phases. We also found that VCP directly regulates p53 and NFκB protein levels as a potential mechanism to control tumor cell proliferation and progression. Finally, we evaluated the therapeutic potential of VCP inhibition and observed significantly reduced NSCLC tumor growth in both in vitro and xenograft murine (athymic-nude) models after EerI treatment (p<0.05). CONCLUSIONS/SIGNIFICANCE: Thus, targeting VCP in NSCLC may provide a novel strategy to restore p53 and NFκB levels and ameliorate the growth and tumorigenicity, leading to improved clinical outcomes.

Indexed as

Adenosine TriphosphatasesAnimalsApoptosisCarcinoma, Non-Small-Cell LungCase-Control StudiesCell Cycle ProteinsCell Line, TumorCell ProliferationDisease ProgressionFlow CytometryHumansLung NeoplasmsMiceMice, NudeMicroscopy, FluorescenceValosin Containing ProteinAdenosine TriphosphatasesCell Cycle ProteinsValosin Containing ProteinVCP protein, humanVcp protein, mouse

Identifiers

PMID22216170
PMCPMC3245239
OpenAlexW2091358339

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Registered trials

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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.