ArticleCell research2015
ERK kinase phosphorylates and destabilizes the tumor suppressor FBW7 in pancreatic cancer.
Article in Cell research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.
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Who cites it
88 citing papers in PubMed, 140 citations in OpenAlex.
- GSTT2 Switches from a Homeostatic Antioxidant to a Cell-Cycle-Coupled Factor in Therapy-Resistant Esophageal Adenocarcinoma.Cancers · 2026Article
- SLPI/FBW7/c-Myc Axis Reduces Gemcitabine Sensitivity in PDAC by Enhancing Glycolysis and Impairing NK Cell Immunity.Cancer science · 2026Article
- Immune-related LncRNA signatures define tumor microenvironment subtypes and predict immunotherapy response in NSCLC.Discover oncology · 2026Article
- USP10-mediated deubiquitination and activation ofActa pharmaceutica Sinica. B · 2026Article
- Harnessing alternative splicing for off-the-shelf mRNA neoantigen vaccines in hepatocellular carcinoma.Cell research · 2025Article
- Sorafenib promotes the E3 ubiquitin ligase FBXW7 to increase tau degradation and ameliorate tauopathies.Acta pharmaceutica Sinica. B · 2025Article
- Pancreatic Neuroendocrine Tumors Secrete Apolipoprotein E to Induce Tip Endothelial Cells That Remodel the Tumor-Stroma Ratio and Promote Cancer Progression.Cancer research · 2025Article
- Proteomics in pancreatic cancer.Biomarker research · 2025Review
- Article
- SKP1-CUL1-F-box: Key molecular targets affecting disease progression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025Review
- Cell signaling inFrontiers in cellular and infection microbiology · 2025Review
- MFAP5 Strengthened the Stem Cell Features of Non-small Cell Lung Cancer Cells by Regulating the FBW/Sox9 Axis.Current pharmaceutical biotechnology · 2025Article
- Transcription factor EB reprograms branched-chain amino acid metabolism and promotes pancreatic cancer progression via transcriptional regulation of BCAT1.Cell proliferation · 2024Article
- KRAS-Driven Tumorigenesis and KRAS-Driven Therapy in Pancreatic Adenocarcinoma.Molecular cancer therapeutics · 2024Review
- Molecular insights and clinical implications for the tumor suppressor role of SCFBiochimica et biophysica acta. Reviews on cancer · 2024Review
- Transcriptional Up-Regulation of FBXW7 by KInternational journal of molecular sciences · 2024Article
- Arachidonic acid released by PIK3CA mutant tumor cells triggers malignant transformation of colonic epithelium by inducing chromatin remodeling.Cell reports. Medicine · 2024Article
- LINC01977 promotes colorectal cancer growth and metastasis by enhancing aerobic glycolysis via the ERK/c-Myc axis.Journal of gastrointestinal oncology · 2024Article
- FBXW7 in gastrointestinal cancers: from molecular mechanisms to therapeutic prospects.Frontiers in pharmacology · 2024Review
- The mCancers · 2023Article
28 more citing papers are in PubMed but not listed here.
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Authors and funding
20 authors at 5 institutions in 2 countries.
Funding
Abstract
F-box and WD repeat domain-containing 7 (FBW7) is the substrate recognition component of the Skp1-Cul1-F-box (SCF) ubiquitin ligase complex and functions as a major tumor suppressor by targeting various oncoproteins for degradation. Genomic deletion or mutation of FBW7 has frequently been identified in many human cancers but not in pancreatic ductal adenocarcinoma. Thus it is important to know how the tumor suppressive function of FBW7 is impaired in pancreatic cancer. In this study, we first observed that low FBW7 expression correlated significantly with ERK activation in pancreatic cancer clinical samples, primarily due to KRAS mutations in pancreatic cancer. We further showed that ERK directly interacted with FBW7 and phosphorylated FBW7 at Thr205, which sequentially promoted FBW7 ubiquitination and proteasomal degradation. Furthermore, the phospho-deficient T205A FBW7 mutant is resistant to ERK activation and could significantly suppress pancreatic cancer cell proliferation and tumorigenesis. These results collectively demonstrate how the oncogenic KRAS mutation inhibits the tumor suppressor FBW7, thus revealing an important function of KRAS mutations in promoting pancreatic cancer progression.
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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.