Evidence map›Paper›PMID 23636329›Full record

ArticleNature2013

EGFR modulates microRNA maturation in response to hypoxia through phosphorylation of AGO2.

Jia Shen, Weiya Xia, Yekaterina B Khotskaya, Longfei Huo, Kotaro Nakanishi, Seung-Oe Lim, Yi Du, Yan Wang, Wei-Chao Chang, Chung-Hsuan Chen and 8 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 227 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
227citing papers in PubMed, 1 pooled it
16.8field-weighted citation impact, top 1% 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

227 citing papers in PubMed, 1 synthesis or guideline pooled it, 355 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
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  15. Review
  16. Phosphorylation of AGO2 by TBK1 Promotes the Formation of Oncogenic miRISC in NSCLC.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  17. Next-Cell Hypothesis: Mechanism of Obesity-Associated Carcinogenesis.Advances in experimental medicine and biology · 2024
    Review
  18. Article
  19. AGO2 silences mobile transposons in the nucleus of quiescent cells.Nature structural & molecular biology · 2023
    Article
  20. Article

167 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 6 institutions in 2 countries.

Jia ShenDepartment of Molecular and Cellular Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, Texas 77030, USA.
Weiya Xia
Yekaterina B Khotskaya
Longfei Huo
Kotaro Nakanishi
Seung-Oe Lim
Yi Du
Yan Wang
Wei-Chao Chang
Chung-Hsuan Chen
Jennifer L Hsu
Yun Wu
Yung Carmen Lam
Brian P James
Xiuping Liu
Chang-Gong Liu
Dinshaw J Patel
Mien-Chie Hung
The University of Texas MD Anderson Cancer Center · USMemorial Sloan Kettering Cancer Center · USAsia University · TWChina Medical University · TWGenomics Research Center, Academia Sinica · TWUniversity of Houston · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tyrosine Kinase-Dependant and - Independent Pathways of EGFR in Breast Cancer ProP01CA099031 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUNG, MIEN-CHIE · 2003 to 2014
$11.6M
Tumor Progression of Nuclear EGFR in Breast CancerR01CA109311 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUNG, MIEN-CHIE · 2004 to 2014
$3.0M
NCI NIH HHS CA099031NCI NIH HHS CA109311NCI NIH HHS CA16672NCI NIH HHS P01 CA099031NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA109311
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are generated by two-step processing to yield small RNAs that negatively regulate target gene expression at the post-transcriptional level. Deregulation of miRNAs has been linked to diverse pathological processes, including cancer. Recent studies have also implicated miRNAs in the regulation of cellular response to a spectrum of stresses, such as hypoxia, which is frequently encountered in the poorly angiogenic core of a solid tumour. However, the upstream regulators of miRNA biogenesis machineries remain obscure, raising the question of how tumour cells efficiently coordinate and impose specificity on miRNA expression and function in response to stresses. Here we show that epidermal growth factor receptor (EGFR), which is the product of a well-characterized oncogene in human cancers, suppresses the maturation of specific tumour-suppressor-like miRNAs in response to hypoxic stress through phosphorylation of argonaute 2 (AGO2) at Tyr 393. The association between EGFR and AGO2 is enhanced by hypoxia, leading to elevated AGO2-Y393 phosphorylation, which in turn reduces the binding of Dicer to AGO2 and inhibits miRNA processing from precursor miRNAs to mature miRNAs. We also identify a long-loop structure in precursor miRNAs as a critical regulatory element in phospho-Y393-AGO2-mediated miRNA maturation. Furthermore, AGO2-Y393 phosphorylation mediates EGFR-enhanced cell survival and invasiveness under hypoxia, and correlates with poorer overall survival in breast cancer patients. Our study reveals a previously unrecognized function of EGFR in miRNA maturation and demonstrates how EGFR is likely to function as a regulator of AGO2 through novel post-translational modification. These findings suggest that modulation of miRNA biogenesis is important for stress response in tumour cells and has potential clinical implications.

Indexed as

Argonaute ProteinsBreast NeoplasmsCell HypoxiaCell Line, TumorCell SurvivalErbB ReceptorsFemaleGene Expression Regulation, NeoplasticHumansMicroRNAsNeoplasm InvasivenessNucleic Acid ConformationPhosphorylationPhosphotyrosinePrognosisProtein BindingAGO2 protein, humanArgonaute ProteinsEGFR protein, humanErbB ReceptorsMicroRNAsPhosphotyrosineRibonuclease IIIRNA Precursors

Identifiers

PMID23636329
PMCPMC3717558
OpenAlexW2137084098

What OpenQuestion holds

Textmetadata
LicenceTDM
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.