Caveolin-1 interacts with ATP binding cassette transporter G1 (ABCG1) and regulates ABCG1-mediated cholesterol efflux
Abstract
ATP-binding cassette transporter G1 (ABCG1) plays an important role in macrophage reverse cholesterol transport in vivo by promoting cholesterol efflux onto lipidated apoA-I. However, the underlying mechanism is unclear. Here, we found that ABCG1 co-immunoprecipitated with caveolin-1 (CAV1) but not with flotillin-1 and -2. Knockdown of CAV1 expression using siRNAs significantly reduced ABCG1-mediated cholesterol efflux without detectable effect on ABCA1-mediated cholesterol efflux. Disruption of the putative CAV1 binding site in ABCG1, through replacement of tyrosine residues at positions 487 and 489 or at positions 494 and 495 with alanine (Y487AY489A and Y494AY495A), impaired the interaction of ABCG1 with CAV1 and significantly decreased ABCG1-mediated cholesterol efflux. The substitution of Tyr494 and Tyr495 with Phe or Trp that resulted in an intact CAV1 binding site had no effect. Furthermore, Y494AY495A affected trafficking of ABCG1 to the cell surface. The mutant protein is mainly located intracellularly. Finally, we found that CAV1 co-immunoprecipitated with ABCG1 and regulated cholesterol efflux to reconstituted HDL in THP-1-derived macrophages upon the liver X receptor agonist treatment. These findings indicate that CAV1 interacts with ABCG1 and regulates ABCG1-mediated cholesterol efflux.
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CAV1 has been proposed to participate in the regulation of cholesterol efflux to HDL, possibly in interaction with ABCG1.
“CAV1 has been proposed to participate in the regulation of cholesterol efflux to HDL6061, possibly in interaction with ABCG161.”
From Prolonged sleep restriction induces changes in pathways involved in cholesterol metabolism and inflammatory responses (2016) · cites this paper as [61]
Some other studies have not found an effect of CAV1 on cholesterol efflux, and the overall effect of CAV1 on cholesterol efflux is complex.
“Some other studies have not found an effect6263, and the overall effect of CAV1 on cholesterol efflux is complex61.”
From Prolonged sleep restriction induces changes in pathways involved in cholesterol metabolism and inflammatory responses (2016) · cites this paper as [61]
Cites
Functional rafts in cell membranes
Simons, K., & Ikonen, E. (1997) · Nature · doi:10.1038/42408 · Cited by 9,757 · cited 1× · see citing works
“The Triton X-100 insoluble plasma membrane microdomains float in a sucrose density gradient [37].”
BackgroundLoss of Caveolae, Vascular Dysfunction, and Pulmonary Defects in Caveolin-1 Gene-Disrupted Mice
Dráb, M., Verkade, P., Elger, M., Kasper, M. E., Löhn, M., Lauterbach, B., Menne, J., Lindschau, C., Mende, F., Luft, F. C., et al. (2001) · Science · doi:10.1126/science.1062688 · Cited by 1,555 · see citing works
Caveolin-1 Null Mice Are Viable but Show Evidence of Hyperproliferative and Vascular Abnormalities
Razani, B., Engelman, J. A., Wang, X., Schubert, W., Zhang, X. L., Marks, C. B., Macaluso, F., Russell, R. G., Li, M., Pestell, R. G., et al. (2001) · Journal of Biological Chemistry · doi:10.1074/jbc.m105408200 · Cited by 1,163 · see citing works
Wang, N., Lan, D., Chen, W., Matsuura, F., & Tall, A. R. (2004) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.0403506101 · Cited by 1,059 · see citing works
Synthetic LXR ligand inhibits the development of atherosclerosis in mice
Joseph, S. B., McKilligin, E., Pei, L., Watson, M. A., Collins, A. R., Laffitte, B. A., Chen, M., Noh, G. J., Goodman, J., Hagger, G. N., et al. (2002) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.112059299 · Cited by 950 · see citing works
VIP21/caveolin is a cholesterol-binding protein.
Murata, M., Peränen, J., Schreiner, R., Wieland, F., Kurzchalia, T. V., & Simons, K. (1995) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.92.22.10339 · Cited by 899 · see citing works
Kennedy, M. A., Barrera, G. C., Nakamura, K., Baldán, Á., Tarr, P. T., Fishbein, M. C., Frank, J. S., Francone, O. L., & Edwards, P. A. (2005) · Cell Metabolism · doi:10.1016/j.cmet.2005.01.002 · Cited by 885 · see citing works
Interaction of a Receptor Tyrosine Kinase, EGF-R, with Caveolins
Couët, J., Sargiacomo, M., & Lisanti, M. P. (1997) · Journal of Biological Chemistry · doi:10.1074/jbc.272.48.30429 · Cited by 665 · see citing works
Macrophage ABCA1 and ABCG1, but not SR-BI, promote macrophage reverse cholesterol transport in vivo
Wang, X., Collins, H. L., Ranalletta, M., Fuki, I. V., Billheimer, J. T., Rothblat, G. H., Tall, A. R., & Rader, D. J. (2007) · Journal of Clinical Investigation · doi:10.1172/jci32057 · Cited by 593 · see citing works
Kurzchalia, T. V., Dupree, P., Parton, R. G., Kellner, R., Virta, H., Lehnert, M., & Simons, K. (1992) · The Journal of Cell Biology · doi:10.1083/jcb.118.5.1003 · Cited by 559 · see citing works
Röper, K., Corbeil, D., & Huttner, W. Β. (2000) · Nature Cell Biology · doi:10.1038/35023524 · Cited by 555 · see citing works
Oligomeric structure of caveolin: implications for caveolae membrane organization.
Sargiacomo, M., Scherer, P. E., Tang, Z., Kübler, E., Song, K. S., Sanders, M. C., & Lisanti, M. P. (1995) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.92.20.9407 · Cited by 548 · see citing works
Klucken, J., Büchler, C., Orsó, E., Kaminski, W. E., Özcürümez, M. K., Liebisch, G., Kapinsky, M., Diederich, W., Drobnik, W., Dean, M. C., et al. (2000) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.97.2.817 · Cited by 543 · see citing works
Yvan-Charvet, L., Ranalletta, M., Wang, N., Han, S., Terasaka, N., Li, R., Welch, C., & Tall, A. R. (2007) · Journal of Clinical Investigation · doi:10.1172/jci33372 · Cited by 536 · see citing works
ABCA1 and ABCG1 Synergize to Mediate Cholesterol Export to ApoA-I
Gelissen, I. C., Harris, M., Rye, K., Quinn, C. M., Brown, A. J., Kockx, M., Cartland, S. P., Packianathan, M., Kritharides, L., & Jessup, W. (2005) · Arteriosclerosis Thrombosis and Vascular Biology · doi:10.1161/01.atv.0000200082.58536.e1 · Cited by 430 · see citing works
Babitt, J. L., Trigatti, B. L., Rigotti, A., Smart, E. J., Anderson, R. G. W., Xu, S., & Krieger, M. (1997) · Journal of Biological Chemistry · doi:10.1074/jbc.272.20.13242 · Cited by 376 · see citing works
Regulation of caveolin and caveolae by cholesterol in MDCK cells
Hailstones, D., Sleer, L. S., Parton, R. G., & Stanley, K. K. (1998) · Journal of Lipid Research · doi:10.1016/s0022-2275(20)33898-0 · Cited by 306 · see citing works
Graf, G. A., Li, W., Gerard, R. D., Gelissen, I. C., White, A. L., Cohen, J. C., & Hobbs, H. H. (2002) · Journal of Clinical Investigation · doi:10.1172/jci16000 · Cited by 305 · see citing works
Vaughan, A. M., & Oram, J. F. (2006) · Journal of Lipid Research · doi:10.1194/jlr.m600218-jlr200 · Cited by 283 · see citing works
Graf, G. A., Li, W., Gerard, R. D., Gelissen, I. C., White, A. L., Cohen, J. C., & Hobbs, H. H. (2002) · Journal of Clinical Investigation · doi:10.1172/jci0216000 · Cited by 283 · see citing works
Vaughan, A. M., & Oram, J. F. (2005) · Journal of Biological Chemistry · doi:10.1074/jbc.m505368200 · Cited by 266 · see citing works
Characterization of the Human ABCG1 Gene
Kennedy, M. A., Venkateswaran, A., Tarr, P. T., Xénarios, I., Kudoh, J., Shimizu, N., & Edwards, P. A. (2001) · Journal of Biological Chemistry · doi:10.1074/jbc.m105863200 · Cited by 253 · see citing works
Bist, A., Fielding, P. E., & Fielding, C. J. (1997) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.94.20.10693 · Cited by 252 · see citing works
Platelet-derived growth factor activates mitogen-activated protein kinase in isolated caveolae
Liu, P., Ying, Y., & Anderson, R. G. W. (1997) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.94.25.13666 · Cited by 221 · see citing works
Wang, N., Ranalletta, M., Matsuura, F., Peng, F., & Tall, A. R. (2006) · Arteriosclerosis Thrombosis and Vascular Biology · doi:10.1161/01.atv.0000218998.75963.02 · Cited by 220 · see citing works
Mora, R. C., Bonilha, V. L., Marmorstein, A. D., Scherer, P. E., Brown, D., Lisanti, M. P., & Rodriguez-Boulan, E. J. (1999) · Journal of Biological Chemistry · doi:10.1074/jbc.274.36.25708 · Cited by 216 · see citing works
Monier, S., Dietzen, D. J., Hastings, W. R., et al. (1996) · FEBS Letters · doi:10.1016/0014-5793(96)00519-4 · Cited by 209 · see citing works
Efflux of sphingomyelin, cholesterol, and phosphatidylcholine by ABCG1
Kobayashi, A., Takanezawa, Y., Hirata, T., Shimizu, Y., Misasa, K., Kioka, N., Arai, H., Ueda, K., & Matsuo, M. (2006) · Journal of Lipid Research · doi:10.1194/jlr.m500546-jlr200 · Cited by 207 · see citing works
Expression of Caveolin-1 Is Required for the Transport of Caveolin-2 to the Plasma Membrane
Parolini, I., Sargiacomo, M., Galbiati, F., Rizzo, G., Grignani, F., Engelman, J. A., Okamoto, T., Ikezu, T., Scherer, P. E., Mora, R. C., et al. (1999) · Journal of Biological Chemistry · doi:10.1074/jbc.274.36.25718 · Cited by 207 · see citing works
Out, R., Hoekstra, M., Hildebrand, R. B., Kruit, J. K., Meurs, I., Li, Z., Kuipers, F., van Berkel, T. J. C., & Eck, M. V. (2006) · Arteriosclerosis Thrombosis and Vascular Biology · doi:10.1161/01.atv.0000237629.29842.4c · Cited by 204 · see citing works
Nyström, F. H., Chen, H., Cong, L.-N., Li, Y., & Quon, M. J. (1999) · Molecular Endocrinology · doi:10.1210/mend.13.12.0392 · Cited by 203 · see citing works
Larrède, S., Quinn, C. M., Jessup, W., Frisdal, É., Olivier, M., Hsieh, V., Kim, M., Eck, M. V., Couvert, P., Carrié, A., et al. (2009) · Arteriosclerosis Thrombosis and Vascular Biology · doi:10.1161/atvbaha.109.194548 · Cited by 202 · see citing works
CAVEOLIN-1: Role in Cell Signaling
Boscher, C., & Nabi, I. R. (2012) · Advances in experimental medicine and biology · doi:10.1007/978-1-4614-1222-9_3 · Cited by 199 · see citing works
Out, R., Hoekstra, M., Habets, K. L. L., Meurs, I., de Waard, V., Hildebrand, R. B., Wang, Y., Chimini, G., Kuiper, J., van Berkel, T. J. C., et al. (2007) · Arteriosclerosis Thrombosis and Vascular Biology · doi:10.1161/atvbaha.107.156935 · Cited by 199 · see citing works
Baldán, Á., Pei, L., Lee, R. G., Tarr, P. T., Tangirala, R. K., Weinstein, M. M., Frank, J. S., Li, A. C., Tontonoz, P., & Edwards, P. A. (2006) · Arteriosclerosis Thrombosis and Vascular Biology · doi:10.1161/01.atv.0000240051.22944.dc · Cited by 166 · see citing works
Ring, A., Lay, S. L., Pohl, J., Verkade, P., & Stremmel, W. (2006) · Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids · doi:10.1016/j.bbalip.2006.03.016 · Cited by 164 · see citing works
Sabol, S. L., Brewer, H. B., & Santamarina-Fojo, S. (2005) · Journal of Lipid Research · doi:10.1194/jlr.m500080-jlr200 · Cited by 162 · see citing works
Caveolin-1 and regulation of cellular cholesterol homeostasis
Frank, P. G., Cheung, M. W.-C., Pavlides, S., Llaverı́as, G., Park, D. S., & Lisanti, M. P. (2006) · American Journal of Physiology-Heart and Circulatory Physiology · doi:10.1152/ajpheart.01092.2005 · Cited by 160 · see citing works
Ranalletta, M., Wang, N., Han, S., Yvan‐Charvet, L., Welch, C. L., & Tall, A. R. (2006) · Arteriosclerosis Thrombosis and Vascular Biology · doi:10.1161/01.atv.0000242275.92915.43 · Cited by 154 · see citing works
Jakobsson, T., Venteclef, N., Toresson, G., Damdimopoulos, A. E., Ehrlund, A., Lou, X., Sanyal, S., Steffensen, K. R., Gustafsson, J.-Α., & Treuter, E. (2009) · Molecular Cell · doi:10.1016/j.molcel.2009.05.006 · Cited by 131 · see citing works
Expression of Caveolin-1 Enhances Cholesterol Efflux in Hepatic Cells
Fu, Y., Hoang, A., Escher, G., Parton, R. G., Krozowski, Z. S., & Sviridov, D. (2004) · Journal of Biological Chemistry · doi:10.1074/jbc.m311061200 · Cited by 115 · see citing works
Terasaka, N., Westerterp, M., Koetsveld, J., Fernández-Hernando, C., Yvan-Charvet, L., Wang, N., Sessa, W. C., & Tall, A. R. (2010) · Arteriosclerosis, Thrombosis, and Vascular Biology · doi:10.1161/atvbaha.110.213215 · Cited by 107 · see citing works
Stabilization of Caveolin-1 by Cellular Cholesterol and Scavenger Receptor Class B Type I
Frank, P. G., Marcel, Y. L., Connelly, M. A., Lublin, D. M., Franklin, V., Williams, D. L., & Lisanti, M. P. (2002) · Biochemistry · doi:10.1021/bi0257078 · Cited by 80 · see citing works
Meurs, I., Lammers, B., Zhao, Y., Out, R., Hildebrand, R. B., Hoekstra, M., van Berkel, T. J. C., & Eck, M. V. (2011) · Atherosclerosis · doi:10.1016/j.atherosclerosis.2011.11.024 · Cited by 78 · see citing works
ATP‐binding cassette transporters and cholesterol translocation
Li, G., Gu, H., & Zhang, D. (2013) · IUBMB Life · doi:10.1002/iub.1165 · Cited by 78 · see citing works
Self-citationMatveev, S., Uittenbogaard, A., van der Westhuyzen, D. R., & Smart, E. J. (2001) · European Journal of Biochemistry · doi:10.1046/j.1432-1033.2001.02496.x · Cited by 76 · see citing works
Influence of caveolin-1 on cellular cholesterol efflux mediated by high-density lipoproteins
Frank, P. G., Galbiati, F., Volonté, D., Razani, B., Cohen, D. E., Marcel, Y. L., & Lisanti, M. P. (2001) · American Journal of Physiology-Cell Physiology · doi:10.1152/ajpcell.2001.280.5.c1204 · Cited by 76 · see citing works
Wang, L., Connelly, M. A., Ostermeyer, A. G., Chen, H.-H., Williams, D. L., & Brown, D. A. (2003) · Journal of Lipid Research · doi:10.1194/jlr.m200449-jlr200 · Cited by 59 · see citing works
Mukhamedova, N., Escher, G., D'Souza, W., Tchoua, U., Grant, A., Krozowski, Z., Bukrinsky, M., & Sviridov, D. (2008) · Journal of Lipid Research · doi:10.1194/jlr.m800095-jlr200 · Cited by 53 · see citing works
Characterization of the role of EGF-A of low density lipoprotein receptor in PCSK9 binding
Gu, H.-M., Adijiang, A., Mah, M., & Zhang, D. (2013) · Journal of Lipid Research · doi:10.1194/jlr.m041129 · Cited by 50 · see citing works
Self-citationGu, H., Li, G., Gao, X., et al. (2013) · Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids · doi:10.1016/j.bbalip.2013.01.019 · Cited by 36 · see citing works
Self-citationWang, F., Li, G., Gu, H., et al. (2013) · Biochemistry · doi:10.1021/bi401285j · Cited by 25 · see citing works
Self-citationSynthetic LXR agonist inhibits the development of atherosclerosis in New Zealand White rabbits
Honzumi, S., Shima, A., Hiroshima, A., et al. (2011) · Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids · doi:10.1016/j.bbalip.2011.08.009 · Cited by 24 · see citing works
Cuellar-Rodríguez, L. A., Prieto, E. D., Cabaleiro, L. V., et al. (2013) · Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids · doi:10.1016/j.bbalip.2013.10.017 · Cited by 17 · see citing works
Gao, X., Gu, H., Li, G., et al. (2011) · Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids · doi:10.1016/j.bbalip.2011.07.012 · Cited by 15 · see citing works
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- Authors
- Gu, H.-M., Wang, F.-Q., & Zhang, D.-W.
- Affiliations
- University of Alberta (CA)
- Venue
- Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids
- Publisher
- Elsevier BV
- Published
- 2014-06
- Volume
- 1841
- Issue
- 6
- Pages
- 847-858
- ISSN
- 1388-1981 (ISSN-L)
- OpenAlex
- W1997893510
- Cited by
- 39
- References
- 55
- Citations by year
- 2026: 3 · 2024: 3 · 2023: 3 · 2022: 2 · 2021: 7 · 2020: 3 · 2019: 4 · 2018: 6 · 2017: 3 · 2016: 3 · 2015: 1 · 2014: 1
- FWCI
- 2.64
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids (publishedVersion)
- PubMed (publishedVersion)
- Funders
- Canadian Institutes of Health Research (MOP 93794)
- Alberta Heritage Foundation for Medical Research
- Canadian Foundation for Innovation
- Topics
- Health Sciences › Medicine › Surgery › Cholesterol and Lipid Metabolism
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Cell Biology › Caveolin-1 and cellular processes
- Health Sciences › Medicine › Oncology › Drug Transport and Resistance Mechanisms
- Keywords
- caveolin-1, ABCG1, ABC transporters, cholesterol efflux, reverse cholesterol transport, macrophages, protein-protein interaction, ABCA1, liver X receptor, flotillin, THP-1 macrophages
- MeSH terms
- ATP Binding Cassette Transporter, Subfamily G, Member 1, Liver X Receptors, Binding Sites, Biological Transport, Cholesterol, Humans, Membrane Proteins, Protein Binding, ATP-Binding Cassette Transporters, RNA, Small Interfering, Caveolin 1, Orphan Nuclear Receptors
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