Non-metabolic functions of phosphofructokinase-1 orchestrate tumor cellular invasion and genome maintenance under bevacizumab therapy
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Non-metabolic functions of phosphofructokinase-1 orchestrate tumor cellular invasion and genome maintenance under bevacizumab therapy. / Lim, Yi Chieh; Jensen, Kamilla E.; Aguilar-Morante, Diana; Vardouli, Lina; Vitting-Seerup, Kristoffer; Gimple, Ryan C.; Wu, Qiulian; Pedersen, Henriette; Elbaek, Kirstine J.; Gromova, Irina; Ihnatko, Robert; Kristensen, Bjarne W.; Petersen, Jeanette K.; Skjoth-Rasmussen, Jane; Flavahan, William; Rich, Jeremy N.; Hamerlik, Petra.
I: Neuro-Oncology, Bind 25, Nr. 2, 2023, s. 248-260.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Non-metabolic functions of phosphofructokinase-1 orchestrate tumor cellular invasion and genome maintenance under bevacizumab therapy
AU - Lim, Yi Chieh
AU - Jensen, Kamilla E.
AU - Aguilar-Morante, Diana
AU - Vardouli, Lina
AU - Vitting-Seerup, Kristoffer
AU - Gimple, Ryan C.
AU - Wu, Qiulian
AU - Pedersen, Henriette
AU - Elbaek, Kirstine J.
AU - Gromova, Irina
AU - Ihnatko, Robert
AU - Kristensen, Bjarne W.
AU - Petersen, Jeanette K.
AU - Skjoth-Rasmussen, Jane
AU - Flavahan, William
AU - Rich, Jeremy N.
AU - Hamerlik, Petra
PY - 2023
Y1 - 2023
N2 - Background Glioblastoma (GBM) is a highly lethal malignancy for which neoangiogenesis serves as a defining hallmark. The anti-VEGF antibody, bevacizumab, has been approved for the treatment of recurrent GBM, but resistance is universal. Methods We analyzed expression data of GBM patients treated with bevacizumab to discover potential resistance mechanisms. Patient-derived xenografts (PDXs) and cultures were interrogated for effects of phosphofructokinase-1, muscle isoform (PFKM) loss on tumor cell motility, migration, and invasion through genetic and pharmacologic targeting. Results We identified PFKM as a driver of bevacizumab resistance. PFKM functions dichotomize based on subcellular location: cytosolic PFKM interacted with KIF11, a tubular motor protein, to promote tumor invasion, whereas nuclear PFKM safeguarded genomic stability of tumor cells through interaction with NBS1. Leveraging differential transcriptional profiling, bupivacaine phenocopied genetic targeting of PFKM, and enhanced efficacy of bevacizumab in preclinical GBM models in vivo. Conclusion PFKM drives novel molecular pathways in GBM, offering a translational path to a novel therapeutic paradigm.
AB - Background Glioblastoma (GBM) is a highly lethal malignancy for which neoangiogenesis serves as a defining hallmark. The anti-VEGF antibody, bevacizumab, has been approved for the treatment of recurrent GBM, but resistance is universal. Methods We analyzed expression data of GBM patients treated with bevacizumab to discover potential resistance mechanisms. Patient-derived xenografts (PDXs) and cultures were interrogated for effects of phosphofructokinase-1, muscle isoform (PFKM) loss on tumor cell motility, migration, and invasion through genetic and pharmacologic targeting. Results We identified PFKM as a driver of bevacizumab resistance. PFKM functions dichotomize based on subcellular location: cytosolic PFKM interacted with KIF11, a tubular motor protein, to promote tumor invasion, whereas nuclear PFKM safeguarded genomic stability of tumor cells through interaction with NBS1. Leveraging differential transcriptional profiling, bupivacaine phenocopied genetic targeting of PFKM, and enhanced efficacy of bevacizumab in preclinical GBM models in vivo. Conclusion PFKM drives novel molecular pathways in GBM, offering a translational path to a novel therapeutic paradigm.
KW - bevacizumab
KW - DNA damage and repair
KW - invasion
KW - PFKM
KW - ENDOTHELIAL GROWTH-FACTOR
KW - MIGRATION
KW - CELLS
KW - GLYCOLYSIS
KW - PATHWAY
KW - DISEASE
KW - PREDICT
KW - TRIAL
U2 - 10.1093/neuonc/noac135
DO - 10.1093/neuonc/noac135
M3 - Journal article
C2 - 35608632
VL - 25
SP - 248
EP - 260
JO - Neuro-Oncology
JF - Neuro-Oncology
SN - 1522-8517
IS - 2
ER -
ID: 345417830