Entry
Name
Choline metabolism in cancer
Description
Abnormal choline metabolism is emerging as a metabolic hallmark that is associated with oncogenesis and tumour progression. Following transformation, oncogenic signalling via pathways such as the RAS and PI3K-AKT pathways, and transcription factors associated with oncogenesis such as hypoxia-inducible factor 1 (HIF1) mediate overexpression and activation of choline cycle enzymes, which causes increased levels of choline-containing precursors and breakdown products of membrane phospholipids. These products of choline phospholipid metabolism, such as phosphocholine (PCho), diacylglycerol (DAG) and phosphatidic acid, may function as second messengers that are essential for the mitogenic activity of growth factors, particularly in the activation of the ras-raf-1-MAPK cascade and protein kinase C pathway.
Class
Human Diseases; Cancer: overview
BRITE hierarchy
Pathway map
ko05231 Choline metabolism in cancer
Orthology
K00889 PIP5K; 1-phosphatidylinositol-4-phosphate 5-kinase [EC:2.7.1.68 ]
K00922 PIK3CA_B_D; phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha/beta/delta [EC:2.7.1.153 ]
K00994 CHPT1, CPT1; diacylglycerol cholinephosphotransferase [EC:2.7.8.2 ]
K01116 PLCG1; phosphatidylinositol phospholipase C, gamma-1 [EC:3.1.4.11 ]
K02649 PIK3R1_2_3; phosphoinositide-3-kinase regulatory subunit alpha/beta/delta
K04357 EGF; epidermal growth factor
K04359 PDGFA; platelet-derived growth factor subunit A
K04363 PDGFRA, CD140A; platelet-derived growth factor receptor alpha [EC:2.7.10.1 ]
K04364 GRB2; growth factor receptor-bound protein 2
K04366 RAF1; RAF proto-oncogene serine/threonine-protein kinase [EC:2.7.11.1 ]
K04368 MAP2K1, MEK1; mitogen-activated protein kinase kinase 1 [EC:2.7.12.2 ]
K04369 MAP2K2, MEK2; mitogen-activated protein kinase kinase 2 [EC:2.7.12.2 ]
K04379 FOS; proto-oncogene protein c-fos
K04392 RAC1; Ras-related C3 botulinum toxin substrate 1
K04440 JNK; mitogen-activated protein kinase 8/9/10 (c-Jun N-terminal kinase) [EC:2.7.11.24 ]
K04448 JUN; transcription factor AP-1
K04684 SP1; transcription factor Sp1
K05089 PDGFRB, CD140B; platelet-derived growth factor receptor beta [EC:2.7.10.1 ]
K05450 PDGFC_D; platelet derived growth factor C/D
K05747 WAS; Wiskott-Aldrich syndrome protein
K05748 WASF2; WAS protein family, member 2
K05753 WASF1; WAS protein family, member 1
K06083 WASF3; WAS protein family, member 3
K06276 PDPK1; 3-phosphoinositide dependent protein kinase-1 [EC:2.7.11.1 ]
K06515 SLC44A1, CD92; solute carrier family 44 (choline transporter-like protein), member 1
K07203 MTOR, FRAP, TOR; serine/threonine-protein kinase mTOR [EC:2.7.11.1 ]
K07205 EIF4EBP1; eukaryotic translation initiation factor 4E binding protein 1
K07206 TSC1; tuberous sclerosis 1
K07207 TSC2; tuberous sclerosis 2
K07208 RHEB; Ras homolog enriched in brain
K07827 KRAS, KRAS2; GTPase KRas
K07860 RAC2; Ras-related C3 botulinum toxin substrate 2
K07861 RAC3; Ras-related C3 botulinum toxin substrate 3
K08198 SLC22A1, OCT1; MFS transporter, OCT family, solute carrier family 22 (organic cation transporter), member 1
K08199 SLC22A2, OCT2; MFS transporter, OCT family, solute carrier family 22 (organic cation transporter), member 2
K08200 SLC22A3, OCT3; MFS transporter, OCT family, solute carrier family 22 (organic cation transporter), member 3
K08202 SLC22A4_5, OCTN; MFS transporter, OCT family, solute carrier family 22 (organic cation transporter), member 4/5
K08268 HIF1A; hypoxia-inducible factor 1 alpha
K08732 RALGDS; ral guanine nucleotide dissociation stimulator
K14387 SLC5A7, CHT1; solute carrier family 5 (high affinity choline transporter), member 7
K15282 SLC44A3; solute carrier family 44 (choline transporter-like protein), member 3
K15377 SLC44A2_4_5; solute carrier family 44 (choline transporter-like protein), member 2/4/5
K17386 PDGFB; platelet-derived growth factor subunit B
K18695 GPCPD1; glycerophosphocholine phosphodiesterase GPCPD1 [EC:3.1.4.2 ]
Compound
C00093 sn-Glycerol 3-phosphate
C00670 sn-Glycero-3-phosphocholine
C04230 1-Acyl-sn-glycero-3-phosphocholine
C05981 Phosphatidylinositol-3,4,5-trisphosphate
Reference
Authors
Glunde K, Bhujwalla ZM, Ronen SM
Title
Choline metabolism in malignant transformation.
Journal
Reference
Authors
Beloueche-Babari M, Chung YL, Al-Saffar NM, Falck-Miniotis M, Leach MO
Title
Metabolic assessment of the action of targeted cancer therapeutics using magnetic resonance spectroscopy.
Journal
Reference
Authors
Abalsamo L, Spadaro F, Bozzuto G, Paris L, Cecchetti S, Lugini L, Iorio E, Molinari A, Ramoni C, Podo F
Title
Inhibition of phosphatidylcholine-specific phospholipase C results in loss of mesenchymal traits in metastatic breast cancer cells.
Journal
Reference
Authors
Foster DA
Title
Phosphatidic acid signaling to mTOR: signals for the survival of human cancer cells.
Journal
Reference
Authors
Beloueche-Babari M, Jackson LE, Al-Saffar NM, Eccles SA, Raynaud FI, Workman P, Leach MO, Ronen SM
Title
Identification of magnetic resonance detectable metabolic changes associated with inhibition of phosphoinositide 3-kinase signaling in human breast cancer cells.
Journal
Reference
Authors
Ridgway ND
Title
The role of phosphatidylcholine and choline metabolites to cell proliferation and survival.
Journal
Reference
Authors
Awwad HM, Geisel J, Obeid R
Title
The role of choline in prostate cancer.
Journal
Reference
Authors
Iorio E, Mezzanzanica D, Alberti P, Spadaro F, Ramoni C, D'Ascenzo S, Millimaggi D, Pavan A, Dolo V, Canevari S, Podo F
Title
Alterations of choline phospholipid metabolism in ovarian tumor progression.
Journal
Reference
Authors
Ackerstaff E, Glunde K, Bhujwalla ZM
Title
Choline phospholipid metabolism: a target in cancer cells?
Journal
Reference
Authors
Park JB, Lee CS, Jang JH, Ghim J, Kim YJ, You S, Hwang D, Suh PG, Ryu SH
Title
Phospholipase signalling networks in cancer.
Journal
Reference
Authors
Yalcin A, Clem B, Makoni S, Clem A, Nelson K, Thornburg J, Siow D, Lane AN, Brock SE, Goswami U, Eaton JW, Telang S, Chesney J
Title
Selective inhibition of choline kinase simultaneously attenuates MAPK and PI3K/AKT signaling.
Journal
Reference
Authors
Glunde K, Jiang L, Moestue SA, Gribbestad IS
Title
MRS and MRSI guidance in molecular medicine: targeting and monitoring of choline and glucose metabolism in cancer.
Journal
Reference
Authors
Scott SA, Selvy PE, Buck JR, Cho HP, Criswell TL, Thomas AL, Armstrong MD, Arteaga CL, Lindsley CW, Brown HA
Title
Design of isoform-selective phospholipase D inhibitors that modulate cancer cell invasiveness.
Journal
Reference
Authors
Foster DA, Xu L
Title
Phospholipase D in cell proliferation and cancer.
Journal
Mol Cancer Res 1:789-800 (2003)
Reference
Authors
Zhou H, Huang S
Title
mTOR signaling in cancer cell motility and tumor metastasis.
Journal
Related pathway
ko00564 Glycerophospholipid metabolism
ko04810 Regulation of actin cytoskeleton