Activation of Microglial Poly(ADP-Ribose)-Polymerase-1 by Cholesterol Breakdown Products during Neuroinflammation
Open accessAbstract
Multiple sclerosis (MS) is a chronic demyelinating disease in which it has only recently been suggested that damage to neuronal structures plays a key role. Here, we uncovered a link between the release of lipid breakdown products, found in the brain and cerebrospinal fluid (CSF) of MS patients as well as in experimental autoimmune encephalomyelitis, and neuronal damage mediated by microglial activation. The concentrations of the breakdown product 7-ketocholesterol detected in the CSF of MS patients were capable of inducing neuronal damage via the activation and migration of microglial cells in living brain tissue. 7-ketocholesterol rapidly entered the nucleus and activated poly(ADP-ribose)-polymerase (PARP)-1, followed by the expression of migration-regulating integrins CD11a and intercellular adhesion molecule 1. These findings reveal a novel mechanism linking demyelination and progressive neuronal damage, which might represent an underlying insidious process driving disease beyond a primary white matter phenomenon and rendering the microglial PARP-1 a possible antiinflammatory therapeutic target.
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Metabolic derangements of cholesterol lead to microglial activation, chronic inflammation, and progression of neurodegenerative diseases.
“For example, metabolic derangements of cholesterol lead to microglial activation, chronic inflammation, and progression of NDs [65,66].”
From Lipoprotein Lipase Regulates Microglial Lipid Droplet Accumulation (2021) · cites this paper as [65]
The Discussion (page not supplied) reports that the cholesterol breakdown product 7-ketocholesterol activates microglia and may sustain neuronal damage and secondary inflammatory cascades in multiple sclerosis. The claim extends this proposed mechanism to cholesterol metabolic derangements and the progression of neurodegenerative diseases generally, which this paper does not establish. (LLM, conf=0.87)
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References 49 · Cited by 155
Research works printed but not linked: 45
- [2]Pitt, D., P. Werner, and C.S. Raine. 2000. Glutamate excitotoxicity in a model of multiple sclerosis. Nat. Med. 6: 67–70. 10613826
- [3]Smith, T., A. Groom, B. Zhu, and L. Turski. 2000. Autoimmune encephalomyelitis ameliorated by AMPA antagonists. Nat. Med. 6: 62–66. 10613825
- [4]Kornek, B., M.K. Storck, R. Weissert, E. Wallstroe, A. Stefferl, T. Olsson, C. Linington, M. Schmidbauer, and H. Lassmann. 2000. Multiple sclerosis and chronic autoimmune encephalomyelitis: a comparative quantitative study of axonal injury in active, inactive, and remyelinated lesions. Am. J. Pathol. 157: 267–276. 10880396 PMC1850217
- [6]Ferguson, B., M.K. Matyszak, M.M. Esiri, and V.H. Perry. 1997. Axonal damage in acute multiple sclerosis lesions. Brain. 120: 393–399. 9126051
- [7]Coles, A.J., M.G. Wing, P. Molyneux, A. Paolillo, C.M. Davie, G. Hale, D. Miller, H. Waldmann, and A. Compston. 1999. Monoclonal antibody treatment exposes three mechanisms underlying the clinical course of multiple sclerosis. Ann. Neurol. 46: 296–304. 10482259
- [8]Bjartmar, C., R.P. Kinkel, G. Kidd, R.A. Rudick, and B.D. Trapp. 2001. Axonal loss in normal-appearing white matter in a patient with acute MS. Neurology. 57: 1248–1252. 11591844
- [9]Bjartmar, C., and B.D. Trapp. 2001. Axonal and neuronal degeneration in multiple sclerosis: mechanisms and functional consequences. Curr. Opin. Neurol. 14: 271–278. 11371748
- [10]Bjartmar, C., G. Kidd, S. Mork, R. Rudick, and B.D. Trapp. 2000. Neurological disability correlates with spinal cord axonal loss and reduced N-acetyl aspartate in chronic multiple sclerosis patients. Ann. Neurol. 48: 893–901. 11117546
- [11]Hemmer, B., J.J. Archelos, and H.-P. Hartung. 2002. New concepts in the immunopathogenesis of multiple sclerosis. Nat. Rev. Neurosci. 3: 291–301. 11967559
- [12]Smith, K.J., R. Kapoor, and P.A. Felts. 1999. Demyelination: the role of reactive oxygen and nitrogen species. Brain Pathol. 9: 69–92. 9989453 PMC7161906
- [13]Bongarzone, E.R., J.M. Pasquini, and E.F. Soto. 1995. Oxidative damage to proteins and lipids of CNS myelin produced by in vitro generated reactive oxygen species. J. Neurosci. Res. 41: 213–221. 7650757
- [14]Lizard, G., M. Moisant, C. Cordelet, S. Monier, P. Gambert, and L. Lagrost. 1997. Induction of similar features of apoptosis in human and bovine vascular endothelial cells treated by 7-ketocholesterol. J. Pathol. 183: 330–338. 9422990
- [15]Lizard, G., V. Deckert, L. Dubrez, M. Moisant, P. Gambert, and L. Lagrost. 1996. Induction of apoptosis in endothelial cells treated with cholesterol oxides. Am. J. Pathol. 148: 1625–1638. 8623930 PMC1861569
- [16]Zhou, Q., E. Wasowicz, B. Handler, L. Fleischer, and F.A. Kummerow. 2000. An excess concentration of oxysterols in the plasma is cytotoxic to cultured endothelial cells. Atherosclerosis. 149: 191–197. 10704631
- [17]Chang, J.Y., and L.Z. Liu. 1998. Neurotoxicity of cholesterol oxides on cultured cerebellar granule cells. Neurochem. Int. 32: 317–323. 9596554
- [18]Chang, J.Y., K.D. Phelan, and J.A. Chavis. 1998. Neurotoxicity of 25-OH-cholesterol on sympathetic neurons. Brain Res. Bull. 45: 615–622. 9566506
- [19]Chang, J.Y., K.D. Phelan, and L.Z. Liu. 1998. Neurotoxicity of 25-OH-cholesterol on NGF-differentiated PC12 cells. Neurochem. Res. 23: 7–16. 9482261
- [20]Poser, C.M., D.W. Paty, L. Scheinberg, W.I. McDonald, F.A. Davis, G.C. Ebers, K.P. Johnson, W.A. Sibley, D.H. Silberberg, and W.W. Tourtellotte. 1983. New diagnostic criteria for multiple sclerosis: guidelines for research protocols. Ann. Neurol. 13: 227–231. 6847134
- [21]Raine, C.S. 1997. Demyelinating diseases. Textbook of Neuropathology (Third Edition). R.L. Davis, and D.M. Robertson, editors. Williams and Wilkins, Baltimore. 243–286.
- [22]Sevanian, A., R. Seraglia, P. Traldi, P. Rossato, F. Ursini, and H. Hodis. 1994. Analysis of plasma cholesterol oxidation products using gas- and high-performance liquid chromatography/mass spectrometry. Free Radic. Biol. Med. 17: 397–409. 7835746
- [23]Kritharides, L., W. Jessup, J. Gifford, and R.T. Dean. 1993. A method for defining the stages of low-density lipoprotein oxidation by the separation of cholesterol- and cholesteryl ester-oxidation products using HPLC. Anal. Biochem. 213: 79–89. 8238886
- [24]Raine, C.S. 1984. Biology of disease. The analysis of autoimmune demyelination: its impact upon multiple sclerosis. Lab. Invest. 50: 608–635. 6202955
- [25]Brocke, S., A. Gaur, C. Piercy, A. Gautam, K. Gijbels, C.G. Fathman, and L. Steinman. 1993. Induction of relapsing paralysis in experimental autoimmune encephalomyelitis by bacterial superantigen. Nature. 365: 642–644. 7692305
- [26]Bocchini, V., R. Mazzolla, R. Barluzzi, E. Blasi, P. Sick, and H. Kettenmann. 1992. An immortalized cell line expresses properties of activated microglial cells. J. Neurosci. Res. 31: 616–621. 1578513
- [27]Ullrich, O., A. Diestel, I.Y. Eyüpoglu, and R. Nitsch. 2001. Regulation of microglial expression of integrins by poly(ADP-ribose)polymerase-1. Nat. Cell Biol. 3: 1035–1042. 11781564
- [28]Emig, S., D. Schmalz, M. Shakibaei, and K. Buchner. 1995. The nuclear pore complex protein p62 is one of several sialic acid-containing proteins of the nuclear envelope. J. Biol. Chem. 270: 13787–13793. 7775435
- [29]Hailer, N.P., J.D. Jarhult, and R. Nitsch. 1996. Resting microglia cells in vitro: analysis of morphology and adhesion molecule expression in organotypic hippocampal slice cultures. Glia. 18: 319–331. 8972800
- [30]Murakami, H., N. Tamasawa, J. Matsui, M. Yasujima, and T. Suda. 2000. Plasma oxysterols and tocopherol in patients with diabetes mellitus and hyperlipidemia. Lipids. 35: 333–338. 10783011
- [31]Dzeletovic, S., O. Breuer, E. Lund, and U. Diczfalusy. 1995. Determination of cholesterol oxidation products in human plasma by isotope dilution mass-spectrometry. Anal. Biochem. 225: 73–80. 7778789
- [32]Dyer, R.G., M.W. Stewart, J. Mitcheson, K. George, M.M. Alberti, and M.F. Laker. 1997. 7-Ketocholesterol, a specific indicator of lipoprotein oxidation, and malonaldehyde in non-insulin dependent diabetes and peripheral vascular disease. Clin. Chim. Acta. 260: 1–13. 9101096
- [33]Addis, P.B., H.A. Emanuel, S.D. Bergmann, and J.H. Zayoral. 1989. Capillary GC quantification of cholesterol oxidation products in plasma lipoproteins of fasted humans. Free Radic. Biol. Med. 7: 179–182. 2806942
- [34]Posse de Chaves, E.I., D.E. Vance, R.B. Campenot, R.D. Kiss, and J.E. Vance. 2000. Uptake of lipoproteins for axonal growth of sympathetic neurons. J. Biol. Chem. 275: 19883–19890. 10867025
- [35]Bondy, S.C., and D.K. Lee. 1993. Oxidative stress induced by glutamate receptor agonists. Brain Res. 610: 229–233. 8319085
- [36]Maor, I., M. Kaplan, T. Hayek, J. Vaya, A. Hoffman, and M. Aviram. 2000. Oxidized monocyte-derived macrophages in aortic atherosclerotic lesion from apolipoprotein E-deficient mice and from human carotid artery contain lipid peroxides and oxysterols. Biochem. Biophys. Res. Commun. 269: 775–780. 10720491
- [37]Mattson, M.P., S.W. Barger, J.G. Begley, and R.J. Mark. 1995. Calcium, free radicals, and excitotoxic neuronal death in primary cell culture. Methods Cell Biol. 46: 187–216. 7541884
- [38]Braun, J.S., R. Novak, K.H. Herzog, S.M. Bodner, J.L. Cleveland, and E.I. Tuomanen. 1999. Neuroprotection by a caspase inhibitor in acute bacterial meningitis. Nat. Med. 5: 298–302. 10086385
- [39]Miller, S.D., and W.J. Karpus. 1994. The immunopathogenesis and regulation of T cell-mediated demyelinating diseases. Immunol. Today. 15: 356–361. 7916948
- [40]Zamvil, S.S., and L. Steinman. 1990. The T lymphocyte in experimental allergic encephalomyelitis. Annu. Rev. Immunol. 8: 579–621. 2188675
- [41]Martin, R., H.F. McFarland, and D.E. McFarlin. 1992. Immunological aspects of demyelinating diseases. Annu. Rev. Immunol. 10: 153–187. 1375472
- [42]Noseworthy, J.H., C.F. Lucchinetti, M. Rodriguez, and B.G. Weinshenker. 2000. Multiple sclerosis. N. Engl. J. Med. 343: 938–952. 11006371
- [43]Goverman, J., and T. Brabb. 1996. Rodent models of experimental allergic encephalomyelitis applied to the study of multiple sclerosis. Lab. Anim. Sci. 46: 482–492. 8905579
- [44]Chang, J.Y., J.A. Chavis, L.Z. Liu, and P.D. Drew. 1998. Cholesterol oxides induce programmed cell death in microglial cells. Biochem. Biophys. Res. Commun. 249: 817–821. 9731219
- [45]Chiarugi, A., and M.A. Moskowitz. 2003. Poly(ADP-ribose) polymerase-1 activity promotes NF-kappaB-driven transcription and microglial activation: implication for neurodegenerative disorders. J. Neurochem. 85: 306–317. 12675907
- [46]Hassa, P.O., and M.O. Hottiger. 2002. The functional role of poly(ADP-ribose)polymerase-1 as novel coactivator of NF-kappaB in inflammatory disorders. Cell. Mol. Life Sci. 59: 1534–1553. 12440774 PMC11337477
- [47]Hassa, P.O., M. Covic, S. Hasan, R. Imhof, and M.O. Hottiger. 2001. The enzymatic and DNA binding activity of PARP-1 are not required for NF-kappaB coactivator function. J. Biol. Chem. 276: 45588–45597. 11590148
- Authors
- Diestel, A., Aktas, O., Hackel, D., Häke, I., Meier, S., Raine, C. S., Nitsch, R., Zipp, F., & Ullrich, O.
- Affiliations
- Anatomische Anstalt (DE)
- 2Institute of Neuroimmunology, Clinical and Experimental Neuroimmunology, University Hospital Charité, 10098 Berlin, Germany
- 1Department of Cell and Neurobiology, Institute of Anatomy
- Charité – Universitätsmedizin Berlin (DE)
- Albert Einstein College of Medicine (US)
- University Hospital Magdeburg (DE)
- Corresponding author
- Ullrich, Oliver
- Venue
- The Journal of Experimental Medicine
- Publisher
- Rockefeller University Press
- Published
- 2003-12-01
- Volume
- 198
- Issue
- 11
- Pages
- 1729-1740
- ISSN
- 0022-1007 (ISSN-L)
- 1540-9538
- PMC
- PMC2194134
- OpenAlex
- W2127426061
- Cited by
- 155
- References
- 49
- Citations by year
- 2026: 7 · 2025: 4 · 2024: 5 · 2023: 5 · 2022: 2 · 2021: 6 · 2020: 6 · 2019: 7 · 2018: 5 · 2017: 4 · 2016: 4 · 2015: 4 · 2014: 6 · 2013: 11 · 2012: 2
- FWCI
- 6.19
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- The Journal of Experimental Medicine (publishedVersion)
- PubMed Central (publishedVersion, cc-by-nc-sa)
- PubMed (publishedVersion)
- Funders
- University of Miami
- Deutsche Forschungsgemeinschaft
- Bundesministerium für Bildung und Forschung
- Gemeinnützige Hertie-Stiftung
- National Institutes of Health
- National Institute of Mental Health (R24MH059724)
- National Institute of Neurological Disorders and Stroke (NS-08952, NS-11920, P50NS011920, R01NS008952)
- Topics
- Life Sciences › Neuroscience › Neurology › Neuroinflammation and Neurodegeneration Mechanisms
- Health Sciences › Medicine › Pathology and Forensic Medicine › Multiple Sclerosis Research Studies
- Life Sciences › Neuroscience › Neurology › Neurological Disease Mechanisms and Treatments
- Keywords
- multiple sclerosis, microglial activation, PARP1, 7-ketocholesterol, neuroinflammation, neuronal injury, demyelination, experimental autoimmune encephalomyelitis, cerebrospinal fluid, microglial migration, CD11a, ICAM-1, integrins
- MeSH terms
- Animals, Brain, Cells, Cultured, Cholesterol, Enzyme Activation, Humans, Ketocholesterols, Multiple Sclerosis, Neurons, Poly(ADP-ribose) Polymerases, Microglia, Mice
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