ArticleOncotarget2015
Novel HER3/MUC4 oncogenic signaling aggravates the tumorigenic phenotypes of pancreatic cancer cells.
Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.
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Who cites it
27 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.
- Effect of HER3 Overexpression on Survival Outcomes in Pancreatic Cancer Patients: A Systematic Review and Meta-Analysis.Asian Pacific journal of cancer prevention : APJCP · 2025Pooled it
- The Role of Mucins in Cancer and Cancer Progression: A Comprehensive Review.Current issues in molecular biology · 2025Review
- Muc4 loss mitigates epidermal growth factor receptor activity essential for PDAC tumorigenesis.Oncogene · 2023Article
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- Characterization of recombinant β subunit of human MUC4 mucin (rMUC4β).Scientific reports · 2021Article
- The role of membrane mucin MUC4 in breast cancer metastasis.Endocrine-related cancer · 2021Review
- Farnesoid X receptor: a potential therapeutic target in multiple organs.Histology and histopathology · 2020Review
- Acinar transformed ductal cells exhibit differential mucin expression in a tamoxifen-induced pancreatic ductal adenocarcinoma mouse model.Biology open · 2020Article
- Presence and structure-activity relationship of intrinsically disordered regions across mucins.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020Article
- Cancer-associated mucins: role in immune modulation and metastasis.Cancer metastasis reviews · 2019Review
- Amphiphilic polyanhydride-based recombinant MUC4β-nanovaccine activates dendritic cells.Genes & cancer · 2019Article
- Valproic acid exhibits anti-tumor activity selectively against EGFR/ErbB2/ErbB3-coexpressing pancreatic cancer via induction of ErbB family members-targeting microRNAs.Journal of experimental & clinical cancer research : CR · 2019Article
- Posttranscriptional upregulation of HER3 by HER2 mRNA induces trastuzumab resistance in breast cancer.Molecular cancer · 2018Article
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- MUC4 mucin- a therapeutic target for pancreatic ductal adenocarcinoma.Expert opinion on therapeutic targets · 2017Review
- Review
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- Mucins in pancreatic cancer: biological role, implications in carcinogenesis and applications in diagnosis and therapy.American journal of cancer research · 2017Article
Corrections and comments
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Authors and funding
12 authors at 1 institution in 1 country.
Funding
Abstract
Several studies have demonstrated that MUC4 is involved in progression and metastasis of pancreatic cancer (PC). Here, we report that HER3/MUC4 interaction in HER2 low cells is critical in driving pancreatic tumorigenesis. Upon HER2 knockdown, we observed elevated expression of HER3 and MUC4 and their interactions, which was confirmed by immunoprecipitation and bioinformatics analyses. In paired human PC tissues, higher percentage of HER3 positivity (10/33, 30.3%; p = 0.001) was observed than HER2 (5/33, 15.1%; p = 0.031), which was further confirmed in spontaneous mice (KPC; KrasG12D; Trp53R172H/+; Pdx-Cre) tumors of different weeks. Mechanistically, increased phosphorylation of ERK and expression of PI3K and c-Myc were observed in HER2 knockdown cells, suggesting a positive role for HER3/MUC4 in HER2 low cells. Further, HER2 knockdown resulted in increased proliferation, motility and tumorigenicity of PC cells. Consistently, transient knockdown of HER3 by siRNA in HER2 knockdown cells led to decreased proliferation. These observations led us to conclude that HER3 interacts with MUC4 to promote proliferation in HER2 low PC cells. Further, deficiency of both HER2 and HER3 leads to decreased proliferation of PC cells. Hence targeting these newly identified HER3/MUC4 signals would improve the PC patients survival by intercepting MUC4 mediated oncogenic signaling.
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Registered trials
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.