Summary
Crude particulate preparations from the mammary glands of lactating mice were shown to transport calcium against a concentration gradient in the presence of ATP and mitochondrial inhibitors. Density gradient centrifugation with both sucrose and Percoll gradients indicated the presence of ATP-dependent transport in more than one membrane fraction. A Golgi-enriched membrane fraction possessed the highest specific activity of calcium transport. Digitonin, which increases the permeability of plasma membranes to calcium, did not affect this process. The Golgi fraction contained a 100,000 Dalton protein whose phosphorylation by γ-[32P]-ATP was enhanced by a micromolar concentrations of free calcium. The phosphorylation was acid-stable and hydroxylamine-sensitive. These properties suggest that Golgi membranes in an actively secreting mammary epithelium possess a calcium transport system which resembles the calcium ATPase present in the sarcoplasmic reticulum of skeletal muscle.
Similar content being viewed by others
References
Baumrucker, C.W., Keenan, T.W. 1975. Membranes of mammary gland. X. Adenosine-triphosphate-dependent calcium accumulation by Golgi-apparatus-rich fractions from bovine mammary gland.Exp. Cell Res. 90:253–260
Black, B.L., McDonald, J.M., Jarett, L. 1980. Characterization of Mg2+ and (Ca2++Mg2+)-ATPase activity in adipocyte endoplasmic reticulum.Arch. Biochem. Biophys. 199:92–102
Blaustein, M.P., Ratzlaff, R.W., Schweitzer, E.S. 1980. Control of intracellular calcium in presynaptic nerve terminals.Fed. Proc. 39:2790–2795
Blitz, A.L., Fine, R.E., Toselli, P.A. 1977. Evidence that coated vesicles isolated from brain are calcium-sequestering organelles resembling sarcoplasmic reticulum.J. Cell Biol. 75:135–147
Carafoli, E., Crompton, M. 1978. The regulation of intercellular calcium.Curr. Top. Membr. Transp. 10:151–216
Doss, R.C., Carraway, C.A.C., Carraway, K.L. 1979. Multiple forms of 5′-nucleotidase from lactating rat mammary gland resulting from the association of the enzyme with different membrane fractions.Biochim. Biophys. Acta 570:96–106
Fairbanks, G., Steck, T.L., Wallach, D.F.H. 1971. Electrophoretic analysis of the major polypeptides of the human erythrocyte membrane.Biochemistry 10:2606–2617
Hegyvary, C., Kang, K., Bandi, Z. 1979. Automated assay of phosphohydrolases by measuring the released phosphate without deproteinization.Anal. Biochem. 94:397–401
Henkart, M. 1980. Identification and function of intracellular calcium stores in axons and cell bodies of neurons.Fed. Proc. 39:2783–2789
Howell, S.L., Montague, W. 1975. Regulation by nucleotides of45calcium uptake in homogenates of rat islets of Langerhans.FEBS Lett. 52:48–52
Inesi, G., Cohen, J.A., Coan, C.B. 1976. Two functional steps of sarcoplasmic reticulum ATPase.Biochemistry 15:5293–5298
Jenness, R. 1979. Comparative aspects of milk proteins.J. Dairy Res. 46:197–210
Jorgensen, P.L. 1974. Purification and characterization of (Na++K+)-ATPase. III. Purification from the outer medulla of mammalian kidney after removal of membrane components by sodium dodecyl sulfate.Biochim. Biophys. Acta 356:36–52
Keenan, T.W., Huang, C.M., Morré, D.J. 1972. Membranes of the mammary gland. V. Isolation of Golgi apparatus and rough endoplasmic reticulum from bovine mammary gland.J. Dairy Sci. 55:1577–1585
Kerrick, W.G.L., Donaldson, S.K.B. 1972. The effects of Mg2+ on submaximum Ca2+-activated tension in skinned fibers of frog skeletal muscle.Biochim. Biophys. Acta 275:117–122
Knauf, P.A., Proverbio, F., Hoffman, J.F. 1974. Electrophoretic separation of different phosphoproteins associated with Ca-ATPase and Na, K-ATPase in human red cell ghosts.J. Gen. Physiol. 63:324–336
Kuhn, N.J., White, A. 1977. The role of nucleoside disphosphatase in a uridine nucleotide cycle associated with lactose synthesis in rat mammary-gland Golgi apparatus.Biochem. J. 168:423–433
McGraw, C.F., Somlyo, A.V., Blaustein, M.P. 1980. Probing for calcium at presynaptic nerve terminals.Fed. Proc. 39:2796–2801
Moore, L., Chen, T., Knapp, H.K., Jr., Landon, E.J. 1975. Energy-dependent calcium sequestration activity in rat liver microsomes.J. Biol. Chem. 250:4562–4568
Moore, L., Pastan, I. 1977. Energy-dependent calcium uptake activity in cultured mouse fibroblast microsomes: Regulation of the uptake system by cell density.J. Biol. Chem. 252:6304–6309
Murphy, E., Coll, K., Rich, J.L., Williamson, J.R. 1980. Hormonal effects on calcium homeostasis in isolated hepatocytes.J. Biol. Chem. 255:6600–6608
Neville, M.C., Peaker, M. 1979. The secretion of calcium and phosphorus into milk.J. Physiol. 290:59–67
Neville, M.C., Selker, F., Semple, K.S., Watters, C.D. 1980. ATP-dependent calcium transport by a Golgi membrane enriched fraction from mouse mammary gland.J. Supramol. Struct. Suppl 4:101
Papazian, D., Rahaminoff, H., Goldin, S.M. 1979. Reconstitution and purification by “transport specificity fractionation” of an ATP-dependent calcium transport component from synaptosome-derived membranes.Proc. Nat. Acad. Sci. USA 76:3708–3712
Pennington, R.S. 1961. Biochemistry of dystrophic muscle: Mitochondrial succinate-tetrazolium reductase and adenosine triphosphate.Biochem. J. 80:648–654
Peterson, G.L. 1977. A simplification of the protein assay method of Lowry et al. which is more generally applicable.Anal. Biochem. 83:346–356
Poisner, A.M., Hava, M. 1970. The role of adenosine triphosphate and adenosine triphosphatase in the release of catecholamines from the adrenal medulla. IV. Adenosine triphosphate-activated uptake of calcium by microsomes and mitochondria.Mol. Pharmacol. 6:407–415
Rudenberg, P., Watters, C.D. 1978. Changes in the protein composition of the bovine milk fat globule membrane during early lactation.Physiologist 21:102
Saacke, R.G., Heald, C.W. 1974. Cytological aspects of milk formation and secretion. In:Lactation, A Comprehensive Treatise. B.L. Larson, editor. Vol. 2, pp. 147–189. Academic Press, N.Y.
Schatzmann, H.J., Bürgin, H. 1978. Calcium in red cells.Ann. N.Y. Acad. Sci. 307:125–147
Sehlin, J. 1976. Calcium uptake by subcellular fraction of pancreatic islets. Effects of nucleotides and theophylline.Biochem. J. 156:63–69
Sumida, M., Tonomura, Y. 1974. Reaction mechanism of the Ca2+-dependent ATPase of sarcoplasmic reticulum from skeletal muscle. X. Direct evidence for Ca2+ translocation coupled with formation of a phosphorylated intermediate.J. Biochem. 75:283–297
Tada, M., Yamamoto, T., Tonomura, Y. 1978. Molecular mechanism of active calcium transport by sarcoplasmic reticulum.Physiol. Rev. 58:1–79
Wooding, F.B.P. 1977. Comparative mammary fine structure.In: Comparative Aspects of Lactation. M. Peaker, editor. pp. 1–42. Academic Press, London
Wuytack, F., Casteels, R. 1980. Demonstration of a (Ca++ and Mg++)-ATPase activity probably related to Ca++ transport in the microsomal fraction of porcine coronary artery smooth muscle.Biochim. Biophys. Acta 595:257–263
Yamada, S., Tonomura, Y. 1972. Reaction mechanism of the Ca2+-dependent ATPase of sarcoplasmic reticulum from skeletal muscle. VII. Recognition and release of Ca2+ ions.J. Biochem. 72:417–425
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Neville, M.C., Selker, F., Semple, K. et al. ATP-dependent calcium transport by a Golgi-enriched membrane fraction from mouse mammary gland. J. Membrain Biol. 61, 97–105 (1981). https://doi.org/10.1007/BF02007636
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF02007636