Evidence map›Paper›PMID 25008564›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Epidermal growth factor induces FoxO1 nuclear exclusion to activate MMP7-mediated metastasis of larynx carcinoma.

Hao Ding, Yi Zhu, Tianqing Chu, Shengzi Wang

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Isocitrate dehydrogenase 2 inhibits gastric cancer cell invasion via matrix metalloproteinase 7.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  7. A role of MMP-14 in the regulation of invasiveness of nasopharyngeal carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  8. Article
  9. Interplay of miR-21 and FoxO1 modulates growth of pancreatic ductal adenocarcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  10. Insulin-like growth factor 1 promotes growth of gastric cancer by inhibiting foxo1 nuclear retention.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  11. Inhibition of progression of PanIN through antagonizing EGFR.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  12. Article
  13. MiR-143 inhibits EGFR-signaling-dependent osteosarcoma invasion.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Hao DingDepartment of Radiation Oncology, Eye & ENT Hospital, Fudan University, 83 Fenyang Road, 200031, Shanghai, China.
Yi Zhu
Tianqing Chu
Shengzi Wang
Fudan University · CNEye & ENT Hospital of Fudan University · CNShanghai Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular mechanism underlying cancer invasiveness and metastasis of larynx carcinoma remains elusive. Here we reported a strong correlation between phosphorylated epidermal growth factor receptor (EGFR) and matrix metalloproteinase-7 (MMP7) levels in larynx carcinoma patients. To examine whether a causal link exists, we used a human larynx carcinoma line, Hep-2, to study the molecular basis of EGFR signaling and MMP7 activation. We found that EGF-induced EGFR phosphorylation in Hep-2 cells resulted in activation of MMP7 and, consequently, an increase in cancer invasiveness. An EGFR inhibitor efficiently blocked this EGF-induced activation of MMP7. Moreover, an inhibitor for PI3 kinase (PI3K)/Akt, but not an inhibitor for mitogen-activated protein kinase (MAPK) or an inhibitor for c-Jun N-terminal kinase (JNK), significantly inhibited the EGF-induced activation of MMP7, suggesting that PI3K/Akt signaling cascades may be responsible for EGF-activated MMP7. Further dissection of the pathway revealed that nuclear exclusion of Akt downstream target, FoxO1, was induced by EGF-induced Akt activation and could be inhibited by either the EGFR inhibitor or by the PI3K/Akt inhibitor. Expression of a constitutive nuclear form of FoxO1 significantly inhibited MMP7 activation induced by EGF. Taken together, these findings suggest that EGF/EGFR signaling activates downstream PI3K/Akt to induce FoxO1 nuclear exclusion, which activates MMP7 to promote larynx carcinoma metastasis. Thus, Akt and FoxO1 appear to be promising therapeutic targets for preventing the metastasis of larynx carcinoma.

Indexed as

Blotting, WesternCarcinomaCell Line, TumorCell NucleusEnzyme ActivationEnzyme-Linked Immunosorbent AssayEpidermal Growth FactorForkhead Box Protein O1Forkhead Transcription FactorsHumansLaryngeal NeoplasmsMatrix Metalloproteinase 7Neoplasm InvasivenessPhosphatidylinositol 3-KinasesProtein TransportProto-Oncogene Proteins c-aktEpidermal Growth FactorForkhead Box Protein O1Forkhead Transcription FactorsFOXO1 protein, humanMatrix Metalloproteinase 7MMP7 protein, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID25008564
OpenAlexW2069921664

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.