Skip to main content
Log in

Increased phospholipase D activity in human breast cancer

  • Original Paper
  • Clinical Oncology
  • Published:
Journal of Cancer Research and Clinical Oncology Aims and scope Submit manuscript

Abstract

Phospholipase D is believed to play an important role in cell proliferation and tumorigenesis. One of its major functions is to cause a sustained activation of protein kinase C through the primary production of phosphatidic acid from phosphatidylcholine by the enzyme, followed by dephosphorylation forming diacylglycerol. Protein kinase C is known to be activated or translocated in some tumors including breast tumors. In order to examine phospholipase D activity in breast tumors, surgical specimens of human breast tumors were obtained by mastectomy or wide excision, and their phospholipase D activities were assayed by determining the formation of phosphatidylethanol from phosphatidylcholine and ethanol. Phospholipase D activity was predominantly localized in the microsomal fraction of the tumor tissue and markedly stimulated by oleic acid. We observed a significant increase in phospholipase D activity in 17 out of 19 spontaneous human breast tumors as compared to adjacent histologically normal breast tissue. The mean specific activity in the tumors was 52.9±41.8 (SD) pmol min−1 mg protein−1 whereas the value for the normal breast tissue was 34.0±36.2 (SD) pmol min−1 mg protein−1 (P<0.01; paired Wilcoxon's rank-sum test). The mean tumor/normal activity ratio was 2.37. Among prognostic factors, the nuclear grade, evaluated according to Schnitt et al., was found to be correlated with the activity ratio. Our results suggest a role for phospholipase D in human breast tumors. An elevation in phospholipase D activity is useful as a potential marker for malignant disease in the breast.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

PtdCho :

phosphatidylcholine

PLD :

phospholipase D

GroPCho:

sn-glycero-3-phosphocholine

TLC :

thin-layer chromatography

PtdOEt :

phosphatidylethanol

References

  • Bocckino SB, Blackmore PF, Wilson PB, Exton JH (1987) Phosphatidate accumulation in hormone-treated hepatocytes via a phospholipase D mechanism. J Biol Chem 262:15309–15315

    PubMed  Google Scholar 

  • Bocckino SB, Wilson PB, Exton JH (1991) Phosphatidate-dependent protein phosphorylation. Proc Natl Acad Sci USA 88:6210–6213

    PubMed  Google Scholar 

  • Bradford MM (1976) A rapid and sensitive method for the quantitation of microgam quantities of protein utilizing the principle of protein-dye binding. Anal Biochem 72:248–254

    PubMed  Google Scholar 

  • Brown HA, Gutowski S, Moomaw CR, Slaughter C, Sternweis PC (1993) ADP-ribosylation factor, a small GTP-dependent regulatory protein, stimulates phospholipase D activity. Cell 75:1137–1144

    PubMed  Google Scholar 

  • Chalifour R, Kanfer JN (1982) Fatty acid activation and temperature perturbation of rat brain microsomal phospholipase D. J Neurochem 39:299–305

    PubMed  Google Scholar 

  • Chuang TH, Bohl BP, Bokoch GM (1993) Biologically active lipids are regulators of Rac-GDI complexation. J Biol Chem 268:26206–26211

    PubMed  Google Scholar 

  • Cockcroft S, Thomas GMH, Fensome A, Geny B, Cunningham E, Gout I, Hiles I, Totty NF, Truong O, Hsuan JJ (1994) Phospholipase D: a downstream effector of ARF in granulocytes. Science 263:523–526

    PubMed  Google Scholar 

  • Exton JH (1994) Phosphatidylcholine breakdown and signal transduction. Biochim Biophys Acta 1212:26–42

    PubMed  Google Scholar 

  • Gratas C, Powis G (1993) Inhibition of phospholipase D by agents that inhibit cell growth. Anticancer Res 13:1239–1244

    PubMed  Google Scholar 

  • Guillem JG, O'Brian CA, Fitzer CJ, Forde KA, LoGerfo P, Treat M, Weinstein IB (1987) Altered levels of protein kinase C and Ca2+-dependent protein kinases in human colon carcinomas. Cancer Res 47:2036–2039

    PubMed  Google Scholar 

  • Hagiwara M, Hachiya T, Watanabe M, Usuda N, Iida F, Tamai K, Hidaka H (1990) Assessment of protein kinase C isozymes by enzyme immunoassay and overexpression of type II in thyroid adenocarcinoma. Cancer Res 50:5515–5519

    PubMed  Google Scholar 

  • Imamura F, Horai T, Mukai M, Shinkai K, Sawada M, Akedo H (1993) Induction of in vitro tumor cell invasion of cellular monolayers by lysophosphatidic acid or phospholipase D. Biochem Biophys Res Commun 193:497–503

    PubMed  Google Scholar 

  • Jackowski S, Rock CO (1989) Stimulation of phosphatidylinositol 4,5-bisphosphate phospholipase C activity by phosphatidic acid. Arch Biochem Biophys 268:516–524

    PubMed  Google Scholar 

  • Jenkins GH, Fisette PL, Anderson RA (1994) Type I Phosphatidylinositol 4-phosphate 5-kinase isoforms are specifically stimulated by phosphatidic acid. J Biol Chem 269:11547–11554

    PubMed  Google Scholar 

  • Khan WA, Blobe GC, Richards AL, Hannun YA (1994) Identification, partial purification, and characterization of a novel phospholipid-dependent and fatty acid-activated protein kinase from human platelets. J Biol Chem 269:9729–9735

    PubMed  Google Scholar 

  • Kishimoto A, Takai Y, Mori T, Kikkawa U, Nishizuka Y (1980) Activation of calcium and phospholipid-dependent protein kinase by diacylglycerol, its possible relation to phosphatidylinositol turnover. J Biol Chem 255:2273–2276

    PubMed  Google Scholar 

  • Kobayashi M, Kanfer JN (1987) Phosphatidylethanol formation via transphosphatidylation by rat brain synaptosomal phospholipase D. J Neurochem 48:1597–1603

    PubMed  Google Scholar 

  • Kopp R, Noelke B, Sauter G, Schildberg FW, Paumgartner G, Pfeiffer A (1991) Altered protein kinase C activity in biopsies of human colonic adenomas and carcinomas. Cancer Res 51:205–210

    PubMed  Google Scholar 

  • Malcolm KC, Ross AH, Qiu RG, Symons M, Exton JH (1994) Activation of rat liver phospholipase D by the small GTP-binding protein RhoA. J Biol Chem 269:25951–25954

    PubMed  Google Scholar 

  • Matozaki T, Williams JA (1989) Multiple sources of 1,2-diacylglycerol in isolated rat pancreatic acini stimulated by cholecystokinin. Involvement of phosphatidylinositol bisphosphate and phosphatidylcholine hydrolysis. J Biol Chem 264:14729–14734

    PubMed  Google Scholar 

  • Moolenaar WH, Kruijer W, Tilly BC, Verlaan I, Bierman AJ, Laat SW de (1986) Growth factor-like action of phosphatidic acid. Nature 323:171–173

    PubMed  Google Scholar 

  • Moritz A, De Graan PNE, Gispen WH, Wirtz KWA (1992) Phosphatidic acid is a specific activator of phosphatidylinositol-4-phosphate kinase. J Biol Chem 267:7207–7210

    PubMed  Google Scholar 

  • Mufson RA, Okin E, Weinstein IB (1981) Phorbol esters stimulate the rapid release of choline from prelabelled Cells. Carcinogenesis 2:1095–1102

    PubMed  Google Scholar 

  • Murayama T, Ui M (1987) Phosphatidic acid may stimulate membrane receptors mediating adenylate cyclase inhibition and phospholipid breakdown in 3T3 fibroblasts. J Biol Chem 262:5522–5529

    PubMed  Google Scholar 

  • Nakanishi H, Exton JH (1992) Purification and characterization of the ζ isoform of protein kinase C from bovine kidney. J Biol Chem 267:16347–16354

    PubMed  Google Scholar 

  • Nishizuka Y (1992) Intracellular signaling by hydrolysis of phospholipids and activation of protein kinase C. Science 258:607–614

    PubMed  Google Scholar 

  • O'Brian CA, Vogel VG, Singletary SE, Ward NE (1989) Elevated protein kinase C expression in human breast tumor biopsies relative to normal breast tissue. Cancer Res 49:3215–3217

    PubMed  Google Scholar 

  • Okamura S, Yamashita S (1994) Purification and characterization of phosphatidylcholine phospholipase D from pig lung. J Biol Chem 269:31207–31213

    PubMed  Google Scholar 

  • Pai JK, Siegel MI, Egan RW, Billah MM (1988) Phospholipase D catalyzes phospholipid metabolism in chemotactic peptidestimulated HL-60 granulocytes. J Biol Chem 263:12472–12477

    PubMed  Google Scholar 

  • Sato T, Hashizume T, Fujii T (1992) Preferential activation of phospholipase A2 by low concentrations of phosphatidic acid with long-chain fatty acids in rabbit platelets. J Biochem (Tokyo) 112:756–761

    Google Scholar 

  • Schnitt SJ, Connolly JL, Harris JR, Hellman S, Cohen, RB (1984) Pathologic predictors of early local recurrence in stage I and II breast cancer treated by primary radiation therapy. Cancer 53:1049–1057

    PubMed  Google Scholar 

  • Siegmann DW (1987) Stimulation of quiescent 3T3 cells by phosphatidic acid-containing liposomes. Biochem Biophys Res Commun 145:228–233

    PubMed  Google Scholar 

  • Takai Y, Kishimoto A, Kikkawa U, Mori T, Nishizuka Y (1979) Unsaturated diacylglycerol as a possible messenger for the activation of calcium-activated, phospholipid-dependent protein kinase system. Biochem Biophys Res Commun 91:1218–1224

    PubMed  Google Scholar 

  • Tettenborn CS, Mueller GC (1988) 12-O-Tetradecanoylphorbol-13-acetate activates phosphatidylethanol and phosphatidylglycerol synthesis by phospholipase D in cell lysates. Biochem Biophys Res Commun 155:249–255

    PubMed  Google Scholar 

  • Tsai MH, Yu CL, Wei FS, Stacey DW (1989) The effect of GTPase activating protein upon Ras is inhibited by mitogenically responsive lipids. Science 243:522–526

    PubMed  Google Scholar 

  • Van Blitterswijk WJ, Hilkmann H, Widt J de, Bend RL van der (1991) Phospholipid metabolism in bradykinin-stimulated human fibroblasts. I. Biphasic formation of diacylglycerol from phosphatidylinositol and phosphatidylcholine, controlled by protein kinase C. J Biol Chem 166:10337–10343

    Google Scholar 

  • Van Corven EJ, Groenink A, Jalink K, Eichholtz T, Moolenaar WH (1989) Lysophosphatidate-induced cell proliferation: identification and dissection of signaling pathways mediated by G proteins. Cell 59:45–54

    PubMed  Google Scholar 

  • Wright TM, Rangan LA, Shin HS, Raben DM (1988) Kinetic analysis of 1,2-diacylglycerol mass levels in cultured fibroblasts. Comparison of stimulation by α-thrombin and epidermal growth factor. J Biol Chem 263:9374–9380

    PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Satoshi Yamashita.

Additional information

This work was supported in part by Grants-in-Aid for Scientific Research from the Ministry of Education, Science, Sports and Culture, Japan

Rights and permissions

Reprints and permissions

About this article

Cite this article

Uchida, N., Okamura, Si., Nagamachi, Y. et al. Increased phospholipase D activity in human breast cancer. J Cancer Res Clin Oncol 123, 280–285 (1997). https://doi.org/10.1007/BF01208639

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01208639

Key words

Navigation