γ-secretase directly sheds the survival receptor BCMA from plasma cells
Open accessAbstract
Survival of plasma cells is regulated by B-cell maturation antigen (BCMA), a membrane-bound receptor activated by its agonist ligands BAFF and APRIL. Here we report that γ-secretase directly cleaves BCMA, without prior truncation by another protease. This direct shedding is facilitated by the short length of BCMA’s extracellular domain. In vitro , γ-secretase reduces BCMA-mediated NF-κB activation. In addition, γ-secretase releases soluble BCMA (sBCMA) that acts as a decoy neutralizing APRIL. In vivo , inhibition of γ-secretase enhances BCMA surface expression in plasma cells and increases their number in the bone marrow. Furthermore, in multiple sclerosis, sBCMA levels in spinal fluid are elevated and associated with intracerebral IgG production; in systemic lupus erythematosus, sBCMA levels in serum are elevated and correlate with disease activity. Together, shedding of BCMA by γ-secretase controls plasma cells in the bone marrow and yields a potential biomarker for B-cell involvement in human autoimmune diseases.
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γ-secretase controls B cell homeostasis by cleaving BCMA, such that γ-secretase inhibition leads to enhanced BCMA surface expression and expanded plasma cell numbers.
“γ -secretase also controls B cell homeostasis by cleaving B cell maturation antigen (BCMA), the cognate receptor for the plasma cell survival factors BAFF and APRIL, such that γ -secretase inhibition leads to enhanced BCMA surface expression and expanded plasma cell numbers [15].”
From Is there a role for B cells in Alzheimer's disease? (2026) · cites this paper as [15]
The Abstract and Discussion report that γ-secretase cleaves BCMA and that its inhibition enhances BCMA surface expression on plasma cells. The Discussion specifies that plasma cell numbers increased in the bone marrow after seven days of inhibition, but not in the spleen; the claim omits that site restriction. (LLM, conf=0.86)
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- Dörner T., Radbruch A. & Burmester G. R. B-cell-directed therapies for autoimmune disease. Nat. Rev. Rheumatol. 5, 433– 441 (2009). 19581902
- Krumbholz M., Derfuss T., Hohlfeld R. & Meinl E. B cells and antibodies in multiple sclerosis pathogenesis and therapy. Nat. Rev. Neurol. 8, 613– 623 (2012). 23045237
- Mackay F. & Schneider P. Cracking the BAFF code. Nat. Rev. Immunol. 9, 491– 502 (2009). 19521398
- Yang M.. B cell maturation antigen, the receptor for a proliferation-inducing ligand and B cell-activating factor of the TNF family, induces antigen presentation in B cells. J. Immunol. 175, 2814– 2824 (2005). 16116167
- Darce J. R., Arendt B. K., Wu X. & Jelinek D. F. Regulated expression of BAFF-binding receptors during human B cell differentiation. J. Immunol. 179, 7276– 7286 (2007). 18025170
- Avery D. T.. BAFF selectively enhances the survival of plasmablasts generated from human memory B cells. J. Clin. Invest. 112, 286– 297 (2003). 12865416 PMC164292
- O'Connor B. P.. BCMA is essential for the survival of long-lived bone marrow plasma cells. J. Exp. Med. 199, 91– 98 (2004). 14707116 PMC1887725
- Peperzak V.. Mcl-1 is essential for the survival of plasma cells. Nat. Immunol. 14, 290– 297 (2013). 23377201 PMC4041127
- Belnoue E.. APRIL is critical for plasmablast survival in the bone marrow and poorly expressed by early-life bone marrow stromal cells. Blood 111, 2755– 2764 (2008). 18180376
- Benson M. J.. Cutting edge: the dependence of plasma cells and independence of memory B cells on BAFF and APRIL. J. Immunol. 180, 3655– 3659 (2008). 18322170
- Amanna I. J. & Slifka M. K. Mechanisms that determine plasma cell lifespan and the duration of humoral immunity. Immunol. Rev. 236, 125– 138 (2010). 20636813 PMC7165522
- Hiepe F.. Long-lived autoreactive plasma cells drive persistent autoimmune inflammation. Nat. Rev. Rheumatol. 7, 170– 178 (2011). 21283146
- Croft M., Benedict C. A. & Ware C. F. Clinical targeting of the TNF and TNFR superfamilies. Nat. Rev. Drug Discov. 12, 147– 168 (2013). 23334208 PMC3625401
- Stohl W., Scholz J. L. & Cancro M. P. Targeting BLyS in rheumatic disease: the sometimes-bumpy road from bench to bedside. Curr. Opin. Rheumatol. 23, 305– 310 (2011). 21330926 PMC3154025
- Kappos L.. Atacicept in multiple sclerosis (ATAMS): a randomised, placebo-controlled, double-blind, phase 2 trial. Lancet Neurol. 13, 353– 363 (2014). 24613349
- Kopan R. & Ilagan M. X. Gamma-secretase: proteasome of the membrane? Nat. Rev. Mol. Cell Biol. 5, 499– 504 (2004). 15173829
- Selkoe D. J. & Wolfe M. S. Presenilin: running with scissors in the membrane. Cell 131, 215– 221 (2007). 17956719
- Ransohoff R. M. & Engelhardt B. The anatomical and cellular basis of immune surveillance in the central nervous system. Nat. Rev. Immunol. 12, 623– 635 (2012). 22903150
- Pinna D., Corti D., Jarrossay D., Sallusto F. & Lanzavecchia A. Clonal dissection of the human memory B-cell repertoire following infection and vaccination. Eur. J. Immunol. 39, 1260– 1270 (2009). 19404981 PMC3864550
- Avery D. T.. Increased expression of CD27 on activated human memory B cells correlates with their commitment to the plasma cell lineage. J. Immunol. 174, 4034– 4042 (2005). 15778361
- Herreman A.. Total inactivation of gamma-secretase activity in presenilin-deficient embryonic stem cells. Nat. Cell Biol. 2, 461– 462 (2000). 10878813
- Yamasaki A.. The GxGD motif of presenilin contributes to catalytic function and substrate identification of gamma-secretase. J. Neurosci. 26, 3821– 3828 (2006). 16597736 PMC6674133
- Bossen C. & Schneider P. BAFF, APRIL and their receptors: structure, function and signaling. Semin. Immunol. 18, 263– 275 (2006). 16914324
- Luzina I. G.. Spontaneous formation of germinal centers in autoimmune mice. J. Leukoc. Biol. 70, 578– 584 (2001). 11590194
- Cassese G.. Inflamed kidneys of NZB/W mice are a major site for the homeostasis of plasma cells. Eur. J. Immunol. 31, 2726– 2732 (2001). 11536171
- Yu G.. APRIL and TALL-I and receptors BCMA and TACI: system for regulating humoral immunity. Nat. Immunol. 1, 252– 256 (2000). 10973284
- Rennert P.. A soluble form of B cell maturation antigen, a receptor for the tumor necrosis factor family member APRIL, inhibits tumor cell growth. J. Exp. Med. 192, 1677– 1684 (2000). 11104810 PMC2193103
- Struhl G. & Adachi A. Requirements for presenilin-dependent cleavage of notch and other transmembrane proteins. Mol. Cell 6, 625– 636 (2000). 11030342
- Hemming M. L., Elias J. E., Gygi S. P. & Selkoe D. J. Proteomic profiling of gamma-secretase substrates and mapping of substrate requirements. PLoS Biol. 6, e257 (2008). 18942891 PMC2570425
- Day E. S.. Selectivity of BAFF/BLyS and APRIL for binding to the TNF family receptors BAFFR/BR3 and BCMA. Biochemistry (Mosc.) 44, 1919– 1931 (2005). 15697217
- Castigli E.. Impaired IgA class switching in APRIL-deficient mice. Proc. Natl Acad. Sci. USA 101, 3903– 3908 (2004). 14988498 PMC374342
- Radtke F., MacDonald H. R. & Tacchini-Cottier F. Regulation of innate and adaptive immunity by Notch. Nat. Rev. Immunol. 13, 427– 437 (2013). 23665520
- Simonetti G.. IRF4 controls the positioning of mature B cells in the lymphoid microenvironments by regulating NOTCH2 expression and activity. J. Exp. Med. 210, 2887– 2902 (2013). 24323359 PMC3865479
- Yoon S. O., Zhang X., Berner P., Blom B. & Choi Y. S. Notch ligands expressed by follicular dendritic cells protect germinal center B cells from apoptosis. J. Immunol. 183, 352– 358 (2009). 19542446
- Yagi T.. Defective signal transduction in B lymphocytes lacking presenilin proteins. Proc. Natl Acad. Sci. USA 105, 979– 984 (2008). 18195359 PMC2242696
- Levine S. J. Molecular mechanisms of soluble cytokine receptor generation. J. Biol. Chem. 283, 14177– 14181 (2008). 18385130 PMC2386928
- Xanthoulea S.. Tumor necrosis factor (TNF) receptor shedding controls thresholds of innate immune activation that balance opposing TNF functions in infectious and inflammatory diseases. J. Exp. Med. 200, 367– 376 (2004). 15289505 PMC2211976
- Hoffmann F. S.. The Immunoregulator Soluble TACI Is Released by ADAM10 and Reflects B Cell Activation in Autoimmunity. J. Immunol. 194, 542– 552 (2015). 25505277 PMC4282951
- von Budingen H. C., Bar-Or A. & Zamvil S. S. B cells in multiple sclerosis: connecting the dots. Curr. Opin. Immunol. 23, 713– 720 (2011). 21983151 PMC4188435
- Nylander A. & Hafler D. A. Multiple sclerosis. J. Clin. Invest. 122, 1180– 1188 (2012). 22466660 PMC3314452
- Krumbholz M.. BAFF is produced by astrocytes and up-regulated in multiple sclerosis lesions and primary central nervous system lymphoma. J. Exp. Med. 201, 195– 200 (2005). 15642740 PMC2212784
- Cepok S.. Short-lived plasma blasts are the main B cell effector subset during the course of multiple sclerosis. Brain 128, 1667– 1676 (2005). 15800022
- Stohl W.. B lymphocyte stimulator overexpression in patients with systemic lupus erythematosus: longitudinal observations. Arthritis Rheum. 48, 3475– 3486 (2003). 14673998
- Kim J., Gross J. A., Dillon S. R., Min J. K. & Elkon K. B. Increased BCMA expression in lupus marks activated B cells, and BCMA receptor engagement enhances the response to TLR9 stimulation. Autoimmunity 44, 69– 81 (2011). 21250838
- Vincent F. B., Saulep-Easton D., Figgett W. A., Fairfax K. A. & Mackay F. The BAFF/APRIL system: emerging functions beyond B cell biology and autoimmunity. Cytokine Growth Factor Rev. 24, 203– 215 (2013). 23684423 PMC7108297
- Osorio C.. Selective regulation of axonal growth from developing hippocampal neurons by tumor necrosis factor superfamily member APRIL. Mol. Cell Neurosci. 59C, 24– 36 (2014). 24444792 PMC4008386
- Sanchez E.. Serum B-cell maturation antigen is elevated in multiple myeloma and correlates with disease status and survival. Br. J. Haematol. 158, 727– 738 (2012). 22804669
- Minter L. M.. Inhibitors of gamma-secretase block in vivo and in vitro T helper type 1 polarization by preventing Notch upregulation of Tbx21. Nat. Immunol. 6, 680– 688 (2005). 15991363
- Burger R.. Interleukin-6 production in B-cell neoplasias and Castleman's disease: evidence for an additional paracrine loop. Ann. Hematol. 69, 25– 31 (1994). 8061104
- Hauck S. M.. Deciphering membrane-associated molecular processes in target tissue of autoimmune uveitis by label-free quantitative mass spectrometry. Mol. Cell Proteomics 9, 2292– 2305 (2010). 20601722 PMC2953921
- Mitterreiter S.. Bepridil and amiodarone simultaneously target the Alzheimer's disease beta- and gamma-secretase via distinct mechanisms. J. Neurosci. 30, 8974– 8983 (2010). 20592218 PMC6632893
- Perera N. C.. NSP4 is stored in azurophil granules and released by activated neutrophils as active endoprotease with restricted specificity. J. Immunol. 191, 2700– 2707 (2013). 23904161
- Pasare C. & Medzhitov R. Control of B-cell responses by Toll-like receptors. Nature 438, 364– 368 (2005). 16292312
- Hoyer B. F.. Short-lived plasmablasts and long-lived plasma cells contribute to chronic humoral autoimmunity in NZB/W mice. J. Exp. Med. 199, 1577– 1584 (2004). 15173206 PMC2211779
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- Authors
- Laurent, S. A., Hoffmann, F. S., Kuhn, P.-H., Cheng, Q., Chu, Y., Schmidt-Supprian, M., Hauck, S. M., Schuh, E., Krumbholz, M., Rübsamen, H., Wanngren, J., Khademi, M., Olsson, T., Alexander, T., Hiepe, F., Pfister, H.-W., Weber, F., Jenne, D., Wekerle, H., Hohlfeld, R., Lichtenthaler, S. F., & Meinl, E.
- Affiliations
- Institut für Klinische Neuroimmunologie (DE)
- German Center for Neurodegenerative Diseases (DE)
- German Rheumatism Research Centre (DE)
- TUM Klinikum (DE)
- Helmholtz Munich (DE)
- Karolinska University Hospital (SE)
- LMU Klinikum (DE)
- Max Planck Institute of Psychiatry (DE)
- Munich Cluster for Systems Neurology (DE)
- Corresponding author
- Meinl, Edgar
- ORCID
- Venue
- Nature Communications
- Published
- 2015-06-11
- Volume
- 6
- Issue
- 1
- Pages
- 7333-7333
- ISSN
- 2041-1723 (ISSN-L)
- PMC
- PMC4490565
- OpenAlex
- W1661103064
- Cited by
- 377
- References
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- FWCI
- 4.74
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Locations
- Nature Communications (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
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- Elektronische Hochschulschriften der LMU München (Ludwig-Maximilians-Universität München) (submittedVersion)
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- PuSH - Publication Server of Helmholtz Zentrum München (submittedVersion, cc-by)
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- Funders
- EU Joint Programme – Neurodegenerative Disease Research
- Deutsche Forschungsgemeinschaft (SFB/TRR 128, TRR130, SFB 650)
- Bundesministerium für Bildung und Forschung (TRR 130)
- Topics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › NF-κB Signaling Pathways
- Life Sciences › Immunology and Microbiology › Immunology › T-cell and B-cell Immunology
- Health Sciences › Medicine › Physiology › Alzheimer's disease research and treatments
- Keywords
- gamma-secretase, BCMA, plasma cells, receptor shedding, soluble BCMA, APRIL, BAFF, NF-κB activation, multiple sclerosis, systemic lupus erythematosus, autoimmune disease biomarkers, intrathecal IgG
- MeSH terms
- Cell Differentiation, Humans, Plasma Cells, B-Cell Maturation Antigen, Amyloid Precursor Protein Secretases, HEK293 Cells
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