Evidence map›Paper›PMID 16847054›Full record

ArticleThe Journal of biological chemistry2006

Cross-talk between epidermal growth factor receptor and hypoxia-inducible factor-1alpha signal pathways increases resistance to apoptosis by up-regulating survivin gene expression.

Xiang-Hong Peng, Prasanthi Karna, Zehong Cao, Bing-Hua Jiang, Muxiang Zhou, Lily Yang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 140 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
140citing papers in PubMed, 3 pooled it
9.0field-weighted citation impact, top 2% 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

140 citing papers in PubMed, 3 syntheses or guidelines pooled it, 294 citations in OpenAlex.

  1. Clinicopathological and prognostic significance of hypoxia-inducible factor-1 alpha in lung cancer: a systematic review with meta-analysis.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 · 2016
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80 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

6 authors at 4 institutions in 1 country.

Xiang-Hong PengDepartment of Surgery and Winship Cancer Institute, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
Prasanthi Karna
Zehong Cao
Bing-Hua Jiang
Muxiang Zhou
Lily Yang
Piedmont Cancer Institute · USEmory University · USWest Virginia University · USWinship Cancer Institute

Funding

IAPs As Novel Targets for Cancer TherapyR01CA095643 · NCI · EMORY UNIVERSITY · PI YANG, LILY · 2003 to 2007
$1.2M
DEATH SIGNALING IN HSV-TK GENE MODIFIED TUMOR CELLSR29CA080017 · NCI · EMORY UNIVERSITY · PI YANG, LILY · 1999 to 2003
$425k
NCI NIH HHS R01 CA095643NCI NIH HHS R01 CA95643NCI NIH HHS R29 CA080017NCI NIH HHS R29CA80017
6 · The paper itself

Abstract

Although increasing evidence supports a link between epidermal growth factor receptor (EGFR) signaling and resistance to apoptosis, the mechanism by which the EGFR signaling pathway inhibits apoptosis is not well understood. In this study, we found that epidermal growth factor (EGF) stimulation increased the level of expression of the inhibitor of apoptosis protein survivin in breast cancer cells but not in normal mammary epithelial cells. We further demonstrated that activation of survivin gene expression is mediated by oxygen-independent hypoxia-inducible factor (HIF)-1alpha up-regulation in EGF-treated cancer cells. EGFR signaling activated the phosphoinositide 3-kinase/AKT pathway, subsequently increasing the level of HIF-1alpha under normoxic conditions. HIF-1alpha then activated survivin gene transcription through direct binding to the survivin promoter. Furthermore, we found that overexpression of HIF-1alpha small interfering RNA blocks EGF-induced survivin gene up-regulation and increases apoptosis induced by the chemotherapy drug docetaxel. However, transfection of a plasmid expressing HIF-1alpha gene activates survivin gene expression and reduces the apoptotic response. Our results demonstrate a novel pathway for EGFR signaling-mediated apoptosis resistance in human cancer cells. Although the role of HIF-1alpha in regulating cell survival under hypoxic conditions has been studied extensively, our results show that normoxic breast cancer cells utilize cross-talk between EGFR signals and HIF-1alpha to up-regulate the anti-apoptotic survivin gene, providing a strong rationale for the targeting of HIF-1alpha as a therapeutic approach for both hypoxic and normoxic tumor cells. Understanding key molecular events in EGFR signaling-induced apoptosis resistance should provide new information for the development of novel therapeutic agents targeting EGFR, HIF-1alpha, and/or survivin.

Indexed as

Gene Expression RegulationAntineoplastic Agents, PhytogenicApoptosisBreast NeoplasmsCaspasesCell Line, TumorCell ProliferationDocetaxelEnzyme InhibitorsEpidermal Growth FactorErbB ReceptorsFemaleHumansHypoxia-Inducible Factor 1, alpha SubunitInhibitor of Apoptosis ProteinsMicrotubule-Associated ProteinsAntineoplastic Agents, PhytogenicBIRC5 protein, humanCaspasesDocetaxelEnzyme InhibitorsEpidermal Growth FactorErbB ReceptorsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitInhibitor of Apoptosis ProteinsMicrotubule-Associated ProteinsNeoplasm ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSurvivinTaxoids

Identifiers

PMID16847054
PMCPMC3132567
OpenAlexW2111759875

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.