Evidence map›Paper›PMID 18162532›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Down-regulation of 14-3-3zeta suppresses anchorage-independent growth of lung cancer cells through anoikis activation.

Zenggang Li, Jing Zhao, Yuhong Du, Hae Ryoun Park, Shi-Yong Sun, Leon Bernal-Mizrachi, Alastair Aitken, Fadlo R Khuri, Haian Fu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
4.3field-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

71 citing papers in PubMed, 144 citations in OpenAlex.

  1. Review
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  7. Toxicity and Anti-Proliferative Properties ofLife (Basel, Switzerland) · 2021
    Article
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  10. 14-3-3ζ binds to and stabilizes phospho-beclin 1Journal of cellular and molecular medicine · 2020
    Article
  11. Review
  12. [14-3-3ζ protein mediates gemcitabine resistance in NK/T-cell lymphoma].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2019
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  14. Review
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11 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

9 authors at 2 institutions in 2 countries.

Zenggang LiDepartment of Pharmacology and Winship Cancer Institute, Emory University School of Medicine, 1510 Clifton Road, Atlanta, GA 30322, USA.
Jing Zhao
Yuhong Du
Hae Ryoun Park
Shi-Yong Sun
Leon Bernal-Mizrachi
Alastair Aitken
Fadlo R Khuri
Haian Fu
Emory University · USUniversity of Edinburgh · GB

Funding

Targeting Microtubules and HDAC6 in NSCLCP01CA116676 · NCI · EMORY UNIVERSITY · PI KHURI, FADLO RAJA · 2006 to 2012
$8.0M
Structure and Function of 14 3 3 ProteinsR01GM053165 · NIGMS · EMORY UNIVERSITY · PI FU, HAIAN · 2002 to 2005
$1.1M
NCI NIH HHS P01 CA116676NIGMS NIH HHS R01 GM053165NIGMS NIH HHS R01 GM53165
6 · The paper itself

Abstract

The family of 14-3-3 proteins has emerged as critical regulators of diverse cellular responses under both physiological and pathological conditions. Here, we report an important role of 14-3-3zeta in tumorigenesis through a mechanism that involves anoikis resistance. 14-3-3zeta is up-regulated in a number of cancer types, including lung cancer. Through an RNAi approach using human lung adenocarcinoma-derived A549 cells as a model system, we have found that knockdown of a single zeta isoform of 14-3-3 is sufficient to restore the sensitivity of cancer cells to anoikis and impair their anchorage-independent growth. Enhanced anoikis appears to be mediated in part by up-regulated BH3-only proteins, Bad and Bim, coupled with decreased Mcl-1, resulting in the subsequent activation of Bax. This study suggests a model in which anchorage-independent growth of lung cancer cells requires the presence of 14-3-3zeta. This work not only reveals a critical role of 14-3-3zeta in anoikis suppression in lung cancer cells, but also identifies and validates 14-3-3zeta as a potential molecular target for anticancer therapeutic development.

Indexed as

AnoikisDown-RegulationGene Expression Regulation, Neoplastic14-3-3 ProteinsAdenocarcinomaApoptosisCell AdhesionCell Line, TumorCells, CulturedHumansLung NeoplasmsModels, BiologicalProtein IsoformsProto-Oncogene Proteins c-bcl-2Retroviridae14-3-3 ProteinsProtein IsoformsProto-Oncogene Proteins c-bcl-2

Identifiers

PMID18162532
PMCPMC2224179
OpenAlexW2159582103

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.