Evidence map›Paper›PMID 23482325›Full record

ArticleOncotarget2012

Lin28b promotes head and neck cancer progression via modulation of the insulin-like growth factor survival pathway.

Nehad M Alajez, Wei Shi, Dennis Wong, Michelle Lenarduzzi, John Waldron, Ilan Weinreb, Fei-Fei Liu

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

52 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Aberrant stem cell and developmental programs in pediatric leukemia.Frontiers in cell and developmental biology · 2024
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. The non-coding epitranscriptome in cancer.Briefings in functional genomics · 2021
    Review
  11. Review
  12. Review
  13. Review
  14. Role of RNA modifications in cancer.Nature reviews. Cancer · 2020
    Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
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

7 authors at 4 institutions in 2 countries.

Nehad M AlajezStem Cell Unit, Department of Anatomy, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Wei Shi
Dennis Wong
Michelle Lenarduzzi
John Waldron
Ilan Weinreb
Fei-Fei Liu
University Health Network · CAOntario Institute for Cancer Research · CAKing Saud University · SAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Lin28 is a developmentally regulated RNA binding protein which has recently emerged as key regulator in the biogenesis of the let-7 micro-RNA family. While the expression of Lin28b has been linked to advanced tumor stage, the precise molecular mechanism(s) by which Lin28b drives disease progression is still being unraveled. Herein, we generated a let-7-resistant Lin28b ORF, stably expressed in the FaDu head and neck cancer (HNC) cell line. FaDu-Lin28b cells exhibited enhanced tumor growth in vitro and in vivo. Global gene and micro-RNA expression analyses revealed significant enrichment in several pathways involved in cell migration, chromatin remodeling, and cellular stress response. Direct regulation of selected genes (HMGA2, CCND2, IGF1R, and IGF2BP2) via a let-7-Lin28b mechanism was validated. Notably, up-regulation of several genes in the IGF pathway in Lin28b-expressing cells was observed. Functional studies revealed significant increase in the survival of Lin28b-expressing cells when cultured under stress conditions, which was dependent on the presence of IGF1. Therefore, our data identified several novel gene targets for Lin28b-let7, and revealed a novel mechanism by which Lin28b promote tumorigenesis. Concordantly, clinical examinations of Lin28b, IGF2BP2 and IGF2 revealed a significant association between the expression of these genes with disease relapse, thereby corroborating the potential relevance for the Lin28b/IGF axis in HNC progression.

Indexed as

Signal TransductionAgedAged, 80 and overAnimalsCell Line, TumorCell MovementCell ProliferationChromatin Assembly and DisassemblyCyclin D2Disease ProgressionDNA-Binding ProteinsFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGene Regulatory NetworksHead and Neck NeoplasmsCCND2 protein, humanCyclin D2DNA-Binding ProteinsHMGA2 ProteinIGF2BP2 protein, humanIGF2 protein, humanInsulin-Like Growth Factor IInsulin-Like Growth Factor IILIN28B protein, humanMicroRNAsmirnlet7 microRNA, humanReceptor, IGF Type 1RNA-Binding ProteinsSomatomedins

Identifiers

PMID23482325
PMCPMC3681501
OpenAlexW1584107383

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.