Evidence map›Paper›PMID 26876207›Full record

ArticleOncogene2016

Loss of DAB2IP in RCC cells enhances their growth and resistance to mTOR-targeted therapies.

J Zhou, J Luo, K Wu, E-J Yun, P Kapur, R-C Pong, Y Du, B Wang, C Authement, E Hernandez and 10 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

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  18. Downregulation of Human DAB2IP Gene Expression in Renal Cell Carcinoma Results in Resistance to Ionizing Radiation.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 5 institutions in 3 countries.

J ZhouDepartment of Urology, First Affiliated Hospital of Medical School, Xi'an Jiaotong University, Xi'an, China.
J LuoDepartment of Urology, First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
K WuDepartment of Urology, First Affiliated Hospital of Medical School, Xi'an Jiaotong University, Xi'an, China.
E-J YunDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
P KapurDepartment of Pathology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
R-C PongDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Y DuDepartment of Urology, First Affiliated Hospital of Medical School, Xi'an Jiaotong University, Xi'an, China.
B WangDepartment of Urology, First Affiliated Hospital of Medical School, Xi'an Jiaotong University, Xi'an, China.
C AuthementDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
E HernandezDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
J YangDepartment of Clinical Sciences, University of Texas Southwestern Medical Center, Dallas, TX, USA.
G XiaoDepartment of Clinical Sciences, University of Texas Southwestern Medical Center, Dallas, TX, USA.
T-L ChaDivision of Urology, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Republic of China, Taiwan.
H-C WuDepartment of Urology, China Medical University Hospital, Taichung, Republic of China, Taiwan.
D WuDepartment of Urology, First Affiliated Hospital of Medical School, Xi'an Jiaotong University, Xi'an, China.
V MargulisDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Y LotanDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
J BrugarolasDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA.
D HeDepartment of Urology, First Affiliated Hospital of Medical School, Xi'an Jiaotong University, Xi'an, China.
J-T HsiehDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
The University of Texas Southwestern Medical Center · USFirst Affiliated Hospital of Xi'an Jiaotong University · CNChina Medical University · TWNational Defense Medical Center · TWSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeted therapies using small-molecule inhibitors (SMIs) are commonly used in metastatic renal cell cancer (mRCC) patients; patients often develop drug resistance and eventually succumb to disease. Currently, understanding of mechanisms leading to SMIs resistance and any identifiable predictive marker(s) are still lacking. We discovered that DAB2IP, a novel Ras-GTPase-activating protein, was frequently epigenetically silenced in RCC, and DAB2IP loss was correlated with the overall survival of RCC patients. Loss of DAB2IP in RCC cells enhances their sensitivities to growth factor stimulation and resistances to SMI (such as mammalian target of rapamycin (mTOR) inhibitors). Mechanistically, loss of DAB2IP results in the activation of extracellular signal-regulated kinase/RSK1 and phosphoinositide-3 kinase/mTOR pathway, which synergizes the induction of hypoxia-inducible factor (HIF)-2α expression. Consequently, elevated HIF-2α suppresses p21/WAF1 expression that is associated with resistance to mTOR inhibitors. Thus combinatorial targeting both pathways resulted in a synergistic tumor inhibition. DAB2IP appears to be a new prognostic/predictive marker for mRCC patients, and its function provides a new insight into the molecular mechanisms of drug resistance to mTOR inhibitors, which also can be used to develop new strategies to overcome drug-resistant mRCC.

Indexed as

AdultAgedAnimalsCarcinoma, Renal CellCell Line, TumorCell ProliferationDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedMolecular Targeted TherapyProtein Kinase Inhibitorsras GTPase-Activating ProteinsSignal TransductionDAB2IP protein, humanMTOR protein, humanProtein Kinase Inhibitorsras GTPase-Activating ProteinsSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID26876207
OpenAlexW2279882281

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.