Evidence map›Paper›PMID 26540630›Full record

SynthesisOncotarget2015

Insulin-like growth factor-independent insulin-like growth factor binding protein 3 promotes cell migration and lymph node metastasis of oral squamous cell carcinoma cells by requirement of integrin β1.

Yi-Chen Yen, Jenn-Ren Hsiao, Shih Sheng Jiang, Jeffrey S Chang, Ssu-Han Wang, Ying-Ying Shen, Chung-Hsing Chen, I-Shou Chang, Jang-Yang Chang, Ya-Wen Chen

Erratum issuedOpen access · diamondAbstract readMeta-Analysis
In one paragraph

Synthesis in Oncotarget, 2015. 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 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Yi-Chen YenNational Institute of Cancer Research, National Health Research Institutes, Miaoli, Taiwan.
Jenn-Ren HsiaoDepartment of Otolaryngology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Shih Sheng JiangNational Institute of Cancer Research, National Health Research Institutes, Miaoli, Taiwan.
Jeffrey S ChangNational Institute of Cancer Research, National Health Research Institutes, Tainan, Taiwan.
Ssu-Han WangNational Institute of Cancer Research, National Health Research Institutes, Miaoli, Taiwan.
Ying-Ying ShenPathology Core Laboratory, National Health Research Institutes, Miaoli, Taiwan.
Chung-Hsing ChenInstitute of Population Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
I-Shou ChangNational Institute of Cancer Research, National Health Research Institutes, Miaoli, Taiwan.
Jang-Yang ChangDepartment of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, Tainan, Taiwan.
Ya-Wen ChenNational Institute of Cancer Research, National Health Research Institutes, Miaoli, Taiwan.
National Health Research Institutes · TWNational Cheng Kung University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Frequent metastasis to the cervical lymph nodes leads to poor survival of patients with oral squamous cell carcinoma (OSCC). To understand the underlying mechanisms of lymph node metastasis, two sublines were successfully isolated from cervical lymph nodes of nude mice through in vivo selection, and identified as originating from poorly metastatic parental cells. These two sublines specifically metastasized to cervical lymph nodes in 83% of mice, whereas OEC-M1 cells did not metastasize after injection into the oral cavity. After gene expression analysis, we identified insulin-like growth factor binding protein 3 (IGFBP3) as one of the significantly up-regulated genes in the sublines in comparison with their parental cells. Consistently, meta-analysis of the public microarray datasets and IGFBP3 immunohistochemical analysis revealed increased both levels of IGFBP3 mRNA and protein in human OSCC tissues when compared to normal oral or adjacent nontumorous tissues. Interestingly, the up-regulated IGFBP3 mRNA expression was significantly associated with OSCC patients with lymph node metastasis. IGFBP3 knockdown in the sublines impaired and ectopic IGFBP3 expression in the parental cells promoted migration, transendothelial migration and lymph node metastasis of orthotopic transplantation. Additionally, ectopic expression of IGFBP3 with an IGF-binding defect sustained the IGFBP3-enhanced biological functions. Results indicated that IGFBP3 regulates metastasis-related functions of OSCC cells through an IGF-independent mechanism. Furthermore, exogenous IGFBP3 was sufficient to induce cell motility and extracellular signal-regulated kinase (ERK) activation. The silencing of integrin β1 was able to impair exogenous IGFBP3-mediated migration and ERK phosphorylation, suggesting a critical role of integrin β1 in IGFBP3-enchanced functions.

Indexed as

Cell MovementAnimalsCarcinoma, Squamous CellCell Line, TumorDatabases, GeneticEnzyme ActivationExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, NeoplasticHead and Neck NeoplasmsHumansInsulin-Like Growth Factor Binding Protein 3Integrin beta1Lymphatic MetastasisMaleMice, Inbred BALB CMice, NudeExtracellular Signal-Regulated MAP KinasesIGFBP3 protein, humanInsulin-Like Growth Factor Binding Protein 3Integrin beta1Somatomedinsinsulin-like growth factor binding protein 3integrin β1lymph node metastasismigrationoral squamous cell carcinoma

Identifiers

PMID26540630
PMCPMC4747192
OpenAlexW2145837957

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.