Skip to main content
The Journal of Cell Biology logoLink to The Journal of Cell Biology
. 1993 Aug 2;122(4):789–807. doi: 10.1083/jcb.122.4.789

Signal transducing molecules and glycosyl-phosphatidylinositol-linked proteins form a caveolin-rich insoluble complex in MDCK cells

PMCID: PMC2119592  PMID: 8349730

Abstract

GPI-linked protein molecules become Triton-insoluble during polarized sorting to the apical cell surface of epithelial cells. These insoluble complexes, enriched in cholesterol, glycolipids, and GPI-linked proteins, have been isolated by flotation on sucrose density gradients and are thought to contain the putative GPI-sorting machinery. As the cellular origin and molecular protein components of this complex remain unknown, we have begun to characterize these low-density insoluble complexes isolated from MDCK cells. We find that these complexes, which represent 0.4-0.8% of the plasma membrane, ultrastructurally resemble caveolae and are over 150-fold enriched in a model GPI-anchored protein and caveolin, a caveolar marker protein. However, they exclude many other plasma membrane associated molecules and organelle-specific marker enzymes, suggesting that they represent microdomains of the plasma membrane. In addition to caveolin, these insoluble complexes contain a subset of hydrophobic plasma membrane proteins and cytoplasmically-oriented signaling molecules, including: (a) GTP- binding proteins--both small and heterotrimeric; (b) annex II--an apical calcium-regulated phospholipid binding protein with a demonstrated role in exocytic fusion events; (c) c-Yes--an apically localized member of the Src family of non-receptor type protein- tyrosine kinases; and (d) an unidentified serine-kinase activity. As we demonstrate that caveolin is both a transmembrane molecule and a major phospho-acceptor component of these complexes, we propose that caveolin could function as a transmembrane adaptor molecule that couples luminal GPI-linked proteins with cytoplasmically oriented signaling molecules during GPI-membrane trafficking or GPI-mediated signal transduction events. In addition, our results have implications for understanding v- Src transformation and the actions of cholera and pertussis toxins on hetero-trimeric G proteins.

Full Text

The Full Text of this article is available as a PDF (5.0 MB).

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Akiyama T., Ishida J., Nakagawa S., Ogawara H., Watanabe S., Itoh N., Shibuya M., Fukami Y. Genistein, a specific inhibitor of tyrosine-specific protein kinases. J Biol Chem. 1987 Apr 25;262(12):5592–5595. [PubMed] [Google Scholar]
  2. Ali S. M., Geisow M. J., Burgoyne R. D. A role for calpactin in calcium-dependent exocytosis in adrenal chromaffin cells. Nature. 1989 Jul 27;340(6231):313–315. doi: 10.1038/340313a0. [DOI] [PubMed] [Google Scholar]
  3. Anderson R. G., Kamen B. A., Rothberg K. G., Lacey S. W. Potocytosis: sequestration and transport of small molecules by caveolae. Science. 1992 Jan 24;255(5043):410–411. doi: 10.1126/science.1310359. [DOI] [PubMed] [Google Scholar]
  4. Anderson R. G., Pathak R. K. Vesicles and cisternae in the trans Golgi apparatus of human fibroblasts are acidic compartments. Cell. 1985 Mar;40(3):635–643. doi: 10.1016/0092-8674(85)90212-0. [DOI] [PubMed] [Google Scholar]
  5. Bomsel M., Mostov K. Role of heterotrimeric G proteins in membrane traffic. Mol Biol Cell. 1992 Dec;3(12):1317–1328. doi: 10.1091/mbc.3.12.1317. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Boyle W. J., van der Geer P., Hunter T. Phosphopeptide mapping and phosphoamino acid analysis by two-dimensional separation on thin-layer cellulose plates. Methods Enzymol. 1991;201:110–149. doi: 10.1016/0076-6879(91)01013-r. [DOI] [PubMed] [Google Scholar]
  7. Brada D., Dubach U. C. Isolation of a homogeneous glucosidase II from pig kidney microsomes. Eur J Biochem. 1984 May 15;141(1):149–156. doi: 10.1111/j.1432-1033.1984.tb08169.x. [DOI] [PubMed] [Google Scholar]
  8. Brown D. A., Crise B., Rose J. K. Mechanism of membrane anchoring affects polarized expression of two proteins in MDCK cells. Science. 1989 Sep 29;245(4925):1499–1501. doi: 10.1126/science.2571189. [DOI] [PubMed] [Google Scholar]
  9. Brown D. A., Rose J. K. Sorting of GPI-anchored proteins to glycolipid-enriched membrane subdomains during transport to the apical cell surface. Cell. 1992 Feb 7;68(3):533–544. doi: 10.1016/0092-8674(92)90189-j. [DOI] [PubMed] [Google Scholar]
  10. Brugge J. S., Erikson R. L. Identification of a transformation-specific antigen induced by an avian sarcoma virus. Nature. 1977 Sep 22;269(5626):346–348. doi: 10.1038/269346a0. [DOI] [PubMed] [Google Scholar]
  11. Campbell K. S., Hager E. J., Friedrich R. J., Cambier J. C. IgM antigen receptor complex contains phosphoprotein products of B29 and mb-1 genes. Proc Natl Acad Sci U S A. 1991 May 1;88(9):3982–3986. doi: 10.1073/pnas.88.9.3982. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Chamberlain J. P. Fluorographic detection of radioactivity in polyacrylamide gels with the water-soluble fluor, sodium salicylate. Anal Biochem. 1979 Sep 15;98(1):132–135. doi: 10.1016/0003-2697(79)90716-4. [DOI] [PubMed] [Google Scholar]
  13. Cross G. A. Glycolipid anchoring of plasma membrane proteins. Annu Rev Cell Biol. 1990;6:1–39. doi: 10.1146/annurev.cb.06.110190.000245. [DOI] [PubMed] [Google Scholar]
  14. Domínguez P., Velasco G., Barros F., Lazo P. S. Intestinal brush border membranes contain regulatory subunits of adenylyl cyclase. Proc Natl Acad Sci U S A. 1987 Oct;84(20):6965–6969. doi: 10.1073/pnas.84.20.6965. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Drust D. S., Creutz C. E. Aggregation of chromaffin granules by calpactin at micromolar levels of calcium. Nature. 1988 Jan 7;331(6151):88–91. doi: 10.1038/331088a0. [DOI] [PubMed] [Google Scholar]
  16. Dupree P., Parton R. G., Raposo G., Kurzchalia T. V., Simons K. Caveolae and sorting in the trans-Golgi network of epithelial cells. EMBO J. 1993 Apr;12(4):1597–1605. doi: 10.1002/j.1460-2075.1993.tb05804.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  17. Emans N., Gorvel J. P., Walter C., Gerke V., Kellner R., Griffiths G., Gruenberg J. Annexin II is a major component of fusogenic endosomal vesicles. J Cell Biol. 1993 Mar;120(6):1357–1369. doi: 10.1083/jcb.120.6.1357. [DOI] [PMC free article] [PubMed] [Google Scholar]
  18. Ercolani L., Stow J. L., Boyle J. F., Holtzman E. J., Lin H., Grove J. R., Ausiello D. A. Membrane localization of the pertussis toxin-sensitive G-protein subunits alpha i-2 and alpha i-3 and expression of a metallothionein-alpha i-2 fusion gene in LLC-PK1 cells. Proc Natl Acad Sci U S A. 1990 Jun;87(12):4635–4639. doi: 10.1073/pnas.87.12.4635. [DOI] [PMC free article] [PubMed] [Google Scholar]
  19. Fujimoto T. Calcium pump of the plasma membrane is localized in caveolae. J Cell Biol. 1993 Mar;120(5):1147–1157. doi: 10.1083/jcb.120.5.1147. [DOI] [PMC free article] [PubMed] [Google Scholar]
  20. Fujimoto T., Nakade S., Miyawaki A., Mikoshiba K., Ogawa K. Localization of inositol 1,4,5-trisphosphate receptor-like protein in plasmalemmal caveolae. J Cell Biol. 1992 Dec;119(6):1507–1513. doi: 10.1083/jcb.119.6.1507. [DOI] [PMC free article] [PubMed] [Google Scholar]
  21. Garcia M., Mirre C., Quaroni A., Reggio H., Le Bivic A. GPI-anchored proteins associate to form microdomains during their intracellular transport in Caco-2 cells. J Cell Sci. 1993 Apr;104(Pt 4):1281–1290. doi: 10.1242/jcs.104.4.1281. [DOI] [PubMed] [Google Scholar]
  22. Gerke V., Weber K. Identity of p36K phosphorylated upon Rous sarcoma virus transformation with a protein purified from brush borders; calcium-dependent binding to non-erythroid spectrin and F-actin. EMBO J. 1984 Jan;3(1):227–233. doi: 10.1002/j.1460-2075.1984.tb01789.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  23. Gilbert T., Le Bivic A., Quaroni A., Rodriguez-Boulan E. Microtubular organization and its involvement in the biogenetic pathways of plasma membrane proteins in Caco-2 intestinal epithelial cells. J Cell Biol. 1991 Apr;113(2):275–288. doi: 10.1083/jcb.113.2.275. [DOI] [PMC free article] [PubMed] [Google Scholar]
  24. Glenney J. R., Jr Microinjection of antibodies to the calpactin I light chain in MDBK cells causes precipition of the cytoskeletal calpactin I complex without affecting the distribution of related proteins. Prog Clin Biol Res. 1990;349:135–146. [PubMed] [Google Scholar]
  25. Glenney J. R., Jr, Soppet D. Sequence and expression of caveolin, a protein component of caveolae plasma membrane domains phosphorylated on tyrosine in Rous sarcoma virus-transformed fibroblasts. Proc Natl Acad Sci U S A. 1992 Nov 1;89(21):10517–10521. doi: 10.1073/pnas.89.21.10517. [DOI] [PMC free article] [PubMed] [Google Scholar]
  26. Glenney J. R., Jr The sequence of human caveolin reveals identity with VIP21, a component of transport vesicles. FEBS Lett. 1992 Dec 7;314(1):45–48. doi: 10.1016/0014-5793(92)81458-x. [DOI] [PubMed] [Google Scholar]
  27. Glenney J. R., Jr Tyrosine phosphorylation of a 22-kDa protein is correlated with transformation by Rous sarcoma virus. J Biol Chem. 1989 Dec 5;264(34):20163–20166. [PubMed] [Google Scholar]
  28. Glenney J. R., Jr, Zokas L. Novel tyrosine kinase substrates from Rous sarcoma virus-transformed cells are present in the membrane skeleton. J Cell Biol. 1989 Jun;108(6):2401–2408. doi: 10.1083/jcb.108.6.2401. [DOI] [PMC free article] [PubMed] [Google Scholar]
  29. Gottesman M. M., Roth C., Vlahakis G., Pastan I. Cholera toxin treatment stimulates tumorigenicity of Rous sarcoma virus-transformed cells. Mol Cell Biol. 1984 Dec;4(12):2639–2642. doi: 10.1128/mcb.4.12.2639. [DOI] [PMC free article] [PubMed] [Google Scholar]
  30. Grandori C., Sudol M., Hanafusa H. c-yes protein kinase is associated with a 38 kD protein in cerebellum. Oncogene. 1991 Jun;6(6):1063–1066. [PubMed] [Google Scholar]
  31. Hagmann J., Fishman P. H. Detergent extraction of cholera toxin and gangliosides from cultured cells and isolated membranes. Biochim Biophys Acta. 1982 Apr 29;720(2):181–187. doi: 10.1016/0167-4889(82)90010-6. [DOI] [PubMed] [Google Scholar]
  32. Hannan L. A., Lisanti M. P., Rodriguez-Boulan E., Edidin M. Correctly sorted molecules of a GPI-anchored protein are clustered and immobile when they arrive at the apical surface of MDCK cells. J Cell Biol. 1993 Jan;120(2):353–358. doi: 10.1083/jcb.120.2.353. [DOI] [PMC free article] [PubMed] [Google Scholar]
  33. Hoessli D., Rungger-Brändle E. Association of specific cell-surface glycoproteins with a triton X-100-resistant complex of plasma membrane proteins isolated from T-lymphoma cells (P1798). Exp Cell Res. 1985 Jan;156(1):239–250. doi: 10.1016/0014-4827(85)90278-2. [DOI] [PubMed] [Google Scholar]
  34. Hooper N. M., Turner A. J. Ectoenzymes of the kidney microvillar membrane. Differential solubilization by detergents can predict a glycosyl-phosphatidylinositol membrane anchor. Biochem J. 1988 Mar 15;250(3):865–869. doi: 10.1042/bj2500865. [DOI] [PMC free article] [PubMed] [Google Scholar]
  35. Huang M. M., Bolen J. B., Barnwell J. W., Shattil S. J., Brugge J. S. Membrane glycoprotein IV (CD36) is physically associated with the Fyn, Lyn, and Yes protein-tyrosine kinases in human platelets. Proc Natl Acad Sci U S A. 1991 Sep 1;88(17):7844–7848. doi: 10.1073/pnas.88.17.7844. [DOI] [PMC free article] [PubMed] [Google Scholar]
  36. Kurzchalia T. V., Dupree P., Parton R. G., Kellner R., Virta H., Lehnert M., Simons K. VIP21, a 21-kD membrane protein is an integral component of trans-Golgi-network-derived transport vesicles. J Cell Biol. 1992 Sep;118(5):1003–1014. doi: 10.1083/jcb.118.5.1003. [DOI] [PMC free article] [PubMed] [Google Scholar]
  37. Le Bivic A., Quaroni A., Nichols B., Rodriguez-Boulan E. Biogenetic pathways of plasma membrane proteins in Caco-2, a human intestinal epithelial cell line. J Cell Biol. 1990 Oct;111(4):1351–1361. doi: 10.1083/jcb.111.4.1351. [DOI] [PMC free article] [PubMed] [Google Scholar]
  38. Lisanti M. P., Caras I. W., Davitz M. A., Rodriguez-Boulan E. A glycophospholipid membrane anchor acts as an apical targeting signal in polarized epithelial cells. J Cell Biol. 1989 Nov;109(5):2145–2156. doi: 10.1083/jcb.109.5.2145. [DOI] [PMC free article] [PubMed] [Google Scholar]
  39. Lisanti M. P., Caras I. W., Gilbert T., Hanzel D., Rodriguez-Boulan E. Vectorial apical delivery and slow endocytosis of a glycolipid-anchored fusion protein in transfected MDCK cells. Proc Natl Acad Sci U S A. 1990 Oct;87(19):7419–7423. doi: 10.1073/pnas.87.19.7419. [DOI] [PMC free article] [PubMed] [Google Scholar]
  40. Lisanti M. P., Caras I. W., Rodriguez-Boulan E. Fusion proteins containing a minimal GPI-attachment signal are apically expressed in transfected MDCK cells. J Cell Sci. 1991 Jul;99(Pt 3):637–640. doi: 10.1242/jcs.99.3.637. [DOI] [PubMed] [Google Scholar]
  41. Lisanti M. P., Field M. C., Caras I. W., Menon A. K., Rodriguez-Boulan E. Mannosamine, a novel inhibitor of glycosylphosphatidylinositol incorporation into proteins. EMBO J. 1991 Aug;10(8):1969–1977. doi: 10.1002/j.1460-2075.1991.tb07726.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  42. Lisanti M. P., Le Bivic A., Saltiel A. R., Rodriguez-Boulan E. Preferred apical distribution of glycosyl-phosphatidylinositol (GPI) anchored proteins: a highly conserved feature of the polarized epithelial cell phenotype. J Membr Biol. 1990 Feb;113(2):155–167. doi: 10.1007/BF01872889. [DOI] [PMC free article] [PubMed] [Google Scholar]
  43. Lisanti M. P., Rodriguez-Boulan E. Glycophospholipid membrane anchoring provides clues to the mechanism of protein sorting in polarized epithelial cells. Trends Biochem Sci. 1990 Mar;15(3):113–118. doi: 10.1016/0968-0004(90)90195-h. [DOI] [PubMed] [Google Scholar]
  44. Lisanti M. P., Sargiacomo M., Graeve L., Saltiel A. R., Rodriguez-Boulan E. Polarized apical distribution of glycosyl-phosphatidylinositol-anchored proteins in a renal epithelial cell line. Proc Natl Acad Sci U S A. 1988 Dec;85(24):9557–9561. doi: 10.1073/pnas.85.24.9557. [DOI] [PMC free article] [PubMed] [Google Scholar]
  45. Low M. G. Glycosyl-phosphatidylinositol: a versatile anchor for cell surface proteins. FASEB J. 1989 Mar;3(5):1600–1608. doi: 10.1096/fasebj.3.5.2522071. [DOI] [PubMed] [Google Scholar]
  46. Luo K., Hurley T. R., Sefton B. M. Transfer of proteins to membranes facilitates both cyanogen bromide cleavage and two-dimensional proteolytic mapping. Oncogene. 1990 Jun;5(6):921–923. [PubMed] [Google Scholar]
  47. Löw A., Faulhammer H. G., Sprinzl M. Affinity labeling of GTP-binding proteins in cellular extracts. FEBS Lett. 1992 May 25;303(1):64–68. doi: 10.1016/0014-5793(92)80478-y. [DOI] [PubMed] [Google Scholar]
  48. Melançon P. Vesicle traffic: G whizz. Curr Biol. 1993 Apr 1;3(4):230–233. doi: 10.1016/0960-9822(93)90341-k. [DOI] [PubMed] [Google Scholar]
  49. Montesano R., Roth J., Robert A., Orci L. Non-coated membrane invaginations are involved in binding and internalization of cholera and tetanus toxins. Nature. 1982 Apr 15;296(5858):651–653. doi: 10.1038/296651a0. [DOI] [PubMed] [Google Scholar]
  50. Nakata T., Sobue K., Hirokawa N. Conformational change and localization of calpactin I complex involved in exocytosis as revealed by quick-freeze, deep-etch electron microscopy and immunocytochemistry. J Cell Biol. 1990 Jan;110(1):13–25. doi: 10.1083/jcb.110.1.13. [DOI] [PMC free article] [PubMed] [Google Scholar]
  51. Nigam S. K., Rodriguez-Boulan E., Silver R. B. Changes in intracellular calcium during the development of epithelial polarity and junctions. Proc Natl Acad Sci U S A. 1992 Jul 1;89(13):6162–6166. doi: 10.1073/pnas.89.13.6162. [DOI] [PMC free article] [PubMed] [Google Scholar]
  52. Peter M. E., Hall C., Rühlmann A., Sancho J., Terhorst C. The T-cell receptor zeta chain contains a GTP/GDP binding site. EMBO J. 1992 Mar;11(3):933–941. doi: 10.1002/j.1460-2075.1992.tb05132.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  53. Peters K. R., Carley W. W., Palade G. E. Endothelial plasmalemmal vesicles have a characteristic striped bipolar surface structure. J Cell Biol. 1985 Dec;101(6):2233–2238. doi: 10.1083/jcb.101.6.2233. [DOI] [PMC free article] [PubMed] [Google Scholar]
  54. Pimplikar S. W., Simons K. Regulation of apical transport in epithelial cells by a Gs class of heterotrimeric G protein. Nature. 1993 Apr 1;362(6419):456–458. doi: 10.1038/362456a0. [DOI] [PubMed] [Google Scholar]
  55. Radke K., Carter V. C., Moss P., Dehazya P., Schliwa M., Martin G. S. Membrane association of a 36,000-dalton substrate for tyrosine phosphorylation in chicken embryo fibroblasts transformed by avian sarcoma viruses. J Cell Biol. 1983 Nov;97(5 Pt 1):1601–1611. doi: 10.1083/jcb.97.5.1601. [DOI] [PMC free article] [PubMed] [Google Scholar]
  56. Robinson P. J., Millrain M., Antoniou J., Simpson E., Mellor A. L. A glycophospholipid anchor is required for Qa-2-mediated T cell activation. Nature. 1989 Nov 2;342(6245):85–87. doi: 10.1038/342085a0. [DOI] [PubMed] [Google Scholar]
  57. Rodriguez-Boulan E., Nelson W. J. Morphogenesis of the polarized epithelial cell phenotype. Science. 1989 Aug 18;245(4919):718–725. doi: 10.1126/science.2672330. [DOI] [PubMed] [Google Scholar]
  58. Rodriguez-Boulan E. Polarized assembly of enveloped viruses from cultured epithelial cells. Methods Enzymol. 1983;98:486–501. doi: 10.1016/0076-6879(83)98176-4. [DOI] [PubMed] [Google Scholar]
  59. Rodriguez-Boulan E., Powell S. K. Polarity of epithelial and neuronal cells. Annu Rev Cell Biol. 1992;8:395–427. doi: 10.1146/annurev.cb.08.110192.002143. [DOI] [PubMed] [Google Scholar]
  60. Rothberg K. G., Heuser J. E., Donzell W. C., Ying Y. S., Glenney J. R., Anderson R. G. Caveolin, a protein component of caveolae membrane coats. Cell. 1992 Feb 21;68(4):673–682. doi: 10.1016/0092-8674(92)90143-z. [DOI] [PubMed] [Google Scholar]
  61. Rothberg K. G., Ying Y. S., Kamen B. A., Anderson R. G. Cholesterol controls the clustering of the glycophospholipid-anchored membrane receptor for 5-methyltetrahydrofolate. J Cell Biol. 1990 Dec;111(6 Pt 2):2931–2938. doi: 10.1083/jcb.111.6.2931. [DOI] [PMC free article] [PubMed] [Google Scholar]
  62. Sargiacomo M., Lisanti M., Graeve L., Le Bivic A., Rodriguez-Boulan E. Integral and peripheral protein composition of the apical and basolateral membrane domains in MDCK cells. J Membr Biol. 1989 Mar;107(3):277–286. doi: 10.1007/BF01871942. [DOI] [PubMed] [Google Scholar]
  63. Saukkonen K., Burnette W. N., Mar V. L., Masure H. R., Tuomanen E. I. Pertussis toxin has eukaryotic-like carbohydrate recognition domains. Proc Natl Acad Sci U S A. 1992 Jan 1;89(1):118–122. doi: 10.1073/pnas.89.1.118. [DOI] [PMC free article] [PubMed] [Google Scholar]
  64. Schell M. J., Maurice M., Stieger B., Hubbard A. L. 5'nucleotidase is sorted to the apical domain of hepatocytes via an indirect route. J Cell Biol. 1992 Dec;119(5):1173–1182. doi: 10.1083/jcb.119.5.1173. [DOI] [PMC free article] [PubMed] [Google Scholar]
  65. Severs N. J. Caveolae: static inpocketings of the plasma membrane, dynamic vesicles or plain artifact? J Cell Sci. 1988 Jul;90(Pt 3):341–348. doi: 10.1242/jcs.90.3.341. [DOI] [PubMed] [Google Scholar]
  66. Shenker A., Goldsmith P., Unson C. G., Spiegel A. M. The G protein coupled to the thromboxane A2 receptor in human platelets is a member of the novel Gq family. J Biol Chem. 1991 May 15;266(14):9309–9313. [PubMed] [Google Scholar]
  67. Shpetner H. S., Vallee R. B. Dynamin is a GTPase stimulated to high levels of activity by microtubules. Nature. 1992 Feb 20;355(6362):733–735. doi: 10.1038/355733a0. [DOI] [PubMed] [Google Scholar]
  68. Simionescu N., Siminoescu M., Palade G. E. Permeability of muscle capillaries to small heme-peptides. Evidence for the existence of patent transendothelial channels. J Cell Biol. 1975 Mar;64(3):586–607. doi: 10.1083/jcb.64.3.586. [DOI] [PMC free article] [PubMed] [Google Scholar]
  69. Simons K., Wandinger-Ness A. Polarized sorting in epithelia. Cell. 1990 Jul 27;62(2):207–210. doi: 10.1016/0092-8674(90)90357-k. [DOI] [PubMed] [Google Scholar]
  70. Stefanová I., Horejsí V., Ansotegui I. J., Knapp W., Stockinger H. GPI-anchored cell-surface molecules complexed to protein tyrosine kinases. Science. 1991 Nov 15;254(5034):1016–1019. doi: 10.1126/science.1719635. [DOI] [PubMed] [Google Scholar]
  71. Stow J. L., de Almeida J. B., Narula N., Holtzman E. J., Ercolani L., Ausiello D. A. A heterotrimeric G protein, G alpha i-3, on Golgi membranes regulates the secretion of a heparan sulfate proteoglycan in LLC-PK1 epithelial cells. J Cell Biol. 1991 Sep;114(6):1113–1124. doi: 10.1083/jcb.114.6.1113. [DOI] [PMC free article] [PubMed] [Google Scholar]
  72. Streuli C. H., Patel B., Critchley D. R. The cholera toxin receptor ganglioside GM remains associated with triton X-100 cytoskeletons of BALB/c-3T3 cells. Exp Cell Res. 1981 Dec;136(2):247–254. doi: 10.1016/0014-4827(81)90002-1. [DOI] [PubMed] [Google Scholar]
  73. Su B., Waneck G. L., Flavell R. A., Bothwell A. L. The glycosyl phosphatidylinositol anchor is critical for Ly-6A/E-mediated T cell activation. J Cell Biol. 1991 Feb;112(3):377–384. doi: 10.1083/jcb.112.3.377. [DOI] [PMC free article] [PubMed] [Google Scholar]
  74. Sudol M., Hanafusa H. Cellular proteins homologous to the viral yes gene product. Mol Cell Biol. 1986 Aug;6(8):2839–2846. doi: 10.1128/mcb.6.8.2839. [DOI] [PMC free article] [PubMed] [Google Scholar]
  75. Thomas P. M., Samelson L. E. The glycophosphatidylinositol-anchored Thy-1 molecule interacts with the p60fyn protein tyrosine kinase in T cells. J Biol Chem. 1992 Jun 15;267(17):12317–12322. [PubMed] [Google Scholar]
  76. Thompson J. A., Lau A. L., Cunningham D. D. Selective radiolabeling of cell surface proteins to a high specific activity. Biochemistry. 1987 Feb 10;26(3):743–750. doi: 10.1021/bi00377a014. [DOI] [PubMed] [Google Scholar]
  77. Vidugiriene J., Menon A. K. Early lipid intermediates in glycosyl-phosphatidylinositol anchor assembly are synthesized in the ER and located in the cytoplasmic leaflet of the ER membrane bilayer. J Cell Biol. 1993 Jun;121(5):987–996. doi: 10.1083/jcb.121.5.987. [DOI] [PMC free article] [PubMed] [Google Scholar]
  78. Wandinger-Ness A., Bennett M. K., Antony C., Simons K. Distinct transport vesicles mediate the delivery of plasma membrane proteins to the apical and basolateral domains of MDCK cells. J Cell Biol. 1990 Sep;111(3):987–1000. doi: 10.1083/jcb.111.3.987. [DOI] [PMC free article] [PubMed] [Google Scholar]
  79. Yu J., Fischman D. A., Steck T. L. Selective solubilization of proteins and phospholipids from red blood cell membranes by nonionic detergents. J Supramol Struct. 1973;1(3):233–248. doi: 10.1002/jss.400010308. [DOI] [PubMed] [Google Scholar]
  80. Zachary I., Sinnett-Smith J., Rozengurt E. Stimulation of tyrosine kinase activity in anti-phosphotyrosine immune complexes of Swiss 3T3 cell lysates occurs rapidly after addition of bombesin, vasopressin, and endothelin to intact cells. J Biol Chem. 1991 Dec 15;266(35):24126–24133. [PubMed] [Google Scholar]
  81. Zhao Y. H., Krueger J. G., Sudol M. Expression of cellular-yes protein in mammalian tissues. Oncogene. 1990 Nov;5(11):1629–1635. [PubMed] [Google Scholar]
  82. Zurzolo C., Lisanti M. P., Caras I. W., Nitsch L., Rodriguez-Boulan E. Glycosylphosphatidylinositol-anchored proteins are preferentially targeted to the basolateral surface in Fischer rat thyroid epithelial cells. J Cell Biol. 1993 Jun;121(5):1031–1039. doi: 10.1083/jcb.121.5.1031. [DOI] [PMC free article] [PubMed] [Google Scholar]
  83. van den Berghe N., Nieuwkoop N. J., Vaandrager A. B., de Jonge H. R. Asymmetrical distribution of G-proteins among the apical and basolateral membranes of rat enterocytes. Biochem J. 1991 Sep 1;278(Pt 2):565–571. doi: 10.1042/bj2780565. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from The Journal of Cell Biology are provided here courtesy of The Rockefeller University Press

RESOURCES