Skip to main content

Advertisement

Log in

A CB2-Selective Cannabinoid Suppresses T-Cell Activities and Increases Tregs and IL-10

  • ORIGINAL ARTICLE
  • Published:
Journal of Neuroimmune Pharmacology Aims and scope Submit manuscript

Abstract

We have previously shown that agonists selective for the cannabinoid receptor 2 (CB2), including O-1966, inhibit the Mixed Lymphocyte Reaction (MLR), an in vitro correlate of organ graft rejection, predominantly through effects on T-cells. Current studies explored the mechanism of this immunosuppression by O-1966 using mouse spleen cells. Treatment with O-1966 dose-relatedly decreased levels of the active nuclear forms of the transcription factors NF-κB and NFAT in wild-type T-cells, but not T-cells from CB2 knockout (CB2R k/o) mice. Additionally, a gene expression profile of purified T-cells from MLR cultures generated using a PCR T-cell activation array showed that O-1966 decreased mRNA expression of CD40 ligand and CyclinD3, and increased mRNA expression of Src-like-adaptor 2 (SLA2), Suppressor of Cytokine Signaling 5 (SOCS5), and IL-10. The increase in IL-10 was confirmed by measuring IL-10 protein levels in MLR culture supernatants. Further, an increase in the percentage of regulatory T-cells (Tregs) was observed in MLR cultures. Pretreatment with anti-IL-10 resulted in a partial reversal of the inhibition of proliferation and blocked the increase of Tregs. Additionally, O-1966 treatment caused a dose-related decrease in the expression of CD4 in MLR cultures from wild-type, but not CB2R k/o, mice. These data support the potential of CB2-selective agonists as useful therapeutic agents to prolong graft survival in transplant patients, and strengthens their potential as a new class of immunosuppressive agents with broader applicability.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8

Similar content being viewed by others

References

  • Adhikary S, Li H, Heller J, Skarica M, Zhang M, Ganea D, Tuma RF (2011) Modulation of inflammatory responses by a cannabinoid-2-selective agonist after spinal cord injury. J Neurotrauma 28:2417–2427

    Article  PubMed Central  PubMed  Google Scholar 

  • Albert ML, Sauter B, Bhardwaj N (1998) Dendritic cells acquire antigen from apoptotic cells and induce class I-restricted CTLs. Nature 392:86–89

    Article  CAS  PubMed  Google Scholar 

  • Al-Daccak R, Mooney N, Charron D (2004) MHC class II signaling in antigen-presenting cells. Curr Opin Immunol 16:108–113

    Article  CAS  PubMed  Google Scholar 

  • Ando K, Ajchenbaum-Cymbalista F, Griffin JD (1993) Regulation of G1/S transition by cyclins D2 and D3 in hematopoietic cells. Proc Natl Acad Sci U S A 90:9571–9575

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Anonymous (2012) Organ Procurement and Transplantation Network (OPTN) and Scientific Registry of Transplant Recipients (SRTR). OPTN / SRTR 2011 Annual Data Report. http://optn.transplant.hrsa.gov/converge/latestData/viewDataReports.asp

  • Arevalo-Martin A, Molina-Holgado E, Guaza C (2012) A CB1/CB2 receptor agonist, WIN 55,212-2, exerts its therapeutic effect in a viral autoimmune model of multiple sclerosis by restoring self-tolerance to myelin. Neuropharmacology 63:385–393

    Article  CAS  PubMed  Google Scholar 

  • Basu S, Dittel BN (2011) Unraveling the complexities of cannabinoid receptor 2 (CB2) immune regulation in health and disease. Immunol Res 51:26–38

    Article  CAS  PubMed  Google Scholar 

  • Baty DE, Zhang M, Li H, Erb CJ, Adler MW, Ganea D, Loftus CM, Jallo JI, Tuma RF (2008) Cannabinoid CB2 receptor activation attenuates motor and autonomic function deficits in a mouse model of spinal cord injury. Clin Neurosurg 55:172–177

    PubMed  Google Scholar 

  • Bejarano MT, de Waal MR, Abrams JS, Bigler M, Bacchetta R, de Vries JE, Roncarolo MG (1992) Interleukin 10 inhibits allogeneic proliferative and cytotoxic T cell responses generated in primary mixed lymphocyte cultures. Int Immunol 4:1389–1397

    Article  CAS  PubMed  Google Scholar 

  • Börner C, Smida M, Hollt V, Schraven B, Kraus J (2009) Cannabinoid receptor type 1- and 2-mediated increase in cyclic AMP inhibits T cell receptor-triggered signaling. J Biol Chem 284:35450–35460

    Article  PubMed Central  PubMed  Google Scholar 

  • Buckley NE, McCoy KL, Mezey E, Bonner T, Zimmer A, Felder CC, Glass M (2000) Immunomodulation by cannabinoids is absent in mice deficient for the cannabinoid CB(2) receptor. Eur J Pharmacol 396:141–149

    Article  CAS  PubMed  Google Scholar 

  • Buller RML, Holmes KL, Hügin A, Frederickson TN, Morse HC III (1987) Induction of cytotoxic T-cell responses in vivo in the absence of CD4 helper cells. Nature 328:77–79

    Article  CAS  PubMed  Google Scholar 

  • Candando KM, Lykken JM, Tedder TF (2014) B10 cell regulation of health and disease. Immunol Rev 259:259–272

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Cencioni MT, Chiurchiu V, Catanzaro G, Borsellino G, Bernardi G, Battistini L, Maccarrone M (2010) Anandamide suppresses proliferation and cytokine release from primary human T-lymphocytes mainly via CB2 receptors. PLoS ONE 5, e8688, Electronic Resource

    Article  PubMed Central  PubMed  Google Scholar 

  • Coopman K, Smith LD, Wright KL, Ward SG (2007) Temporal variation in CB2R levels following T lymphocyte activation: Evidence that cannabinoids modulate CXCL12-induced chemotaxis. Int Immunopharmacol 7:360–371

    Article  CAS  PubMed  Google Scholar 

  • Daaka Y, Friedman H, Klein TW (1996) Cannabinoid receptor proteins are increased in jurkat, human T-cell line after mitogen activation. J Pharmacol Exp Ther 276:776–783

    CAS  PubMed  Google Scholar 

  • Daoussis D, Andonopoulos AP, Liossis SN (2004) Targeting CD40L: a promising therapeutic approach. Clin Diagn Lab Immunol 11:635–641

    CAS  PubMed Central  PubMed  Google Scholar 

  • Davidson TS, Dipaolo RJ, Anderson J, Shevach EM (2007) Cutting edge: IL-2 is essential for TGF-beta-mediated induction of Foxp3+ T regulatory cells. J Immunol 178:4022–4026

    Article  CAS  PubMed  Google Scholar 

  • Finn PW, Stone JR, Boothby MR, Perkins DL (2001) Inhibition of NF-kappaB-dependent T cell activation abrogates acute allograft rejection. J Immunol 167:5994–6001

    Article  CAS  PubMed  Google Scholar 

  • Fiorentino DF, Zlotnik A, Vieira P, Mosmann TR, Howard M, Moore KW, O’Garra A (1991) IL-10 acts on the antigen-presenting cell to inhibit cytokine production by Th1 cells. J Immunol 146:3444–3451

    CAS  PubMed  Google Scholar 

  • Galiegue S, Mary S, Marchand J, Dussossoy D, Carriere D, Carayon P, Bouaboula M, Shire D, Le Fur G, Casellas P (1995) Expression of central and peripheral cannabinoid receptors in human immune tissues and leukocyte subpopulations. Eur J Biochem 232:54–61

    Article  CAS  PubMed  Google Scholar 

  • Ghosh S, Preet A, Groopman JE, Ganju RK (2006) Cannabinoid receptor CB2 modulates the CXCL12/CXCR4-mediated chemotaxis of T lymphocytes. Mol Immunol 43:2169–2179

    Article  CAS  PubMed  Google Scholar 

  • Gong JP, Onaivi ES, Ishiguro H, Liu QR, Tagliaferro PA, Brusco A, Uhl GR (2006) Cannabinoid CB2 receptors: immunohistochemical localization in rat brain. Brain Res 1071:10–23

    Article  CAS  PubMed  Google Scholar 

  • Grazia TJ, Plenter RJ, Weber SM, Lepper HM, Victorino F, Zamora MR, Pietra BA, Gill RG (2010) Acute cardiac allograft rejection by directly cytotoxic CD4 T cells: parallel requirements for fas and perforin. Transplantation 89:33–39

    Article  PubMed Central  PubMed  Google Scholar 

  • Groux H, O’Garra A, Bigler M, Rouleau M, Antonenko S, de Vries JE, Roncarolo MG (1997) A CD4+ T-cell subset inhibits antigen-specific T-cell responses and prevents colitis. Nature 389:737–742

    Article  CAS  PubMed  Google Scholar 

  • Heeger PS (2003) T-cell allorecognition and transplant rejection: a summary and update. Am J Transplant 3:525–533

    Article  CAS  PubMed  Google Scholar 

  • Hegde VL, Hegde S, Cravatt BF, Hofseth LJ, Nagarkatti M, Nagarkatti PS (2008) Attenuation of experimental autoimmune hepatitis by exogenous and endogenous cannabinoids: involvement of regulatory T cells. Mol Pharmacol 74:20–33

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Herkenham M, Lynn AB, Johnson MR, Melvin LS, de Costa BR, Rice KC (1991) Characterization and localization of cannabinoid receptors in rat brain: a quantitative in vitro autoradiographic study. J Neurosci 11:563–583

    CAS  PubMed  Google Scholar 

  • Ho S, Clipstone N, Timmermann L, Northrop J, Graef I, Fiorentino D, Nourse J, Crabtree GR (1996) The mechanism of action of cyclosporin A and FK506. Clin Immunol Immunopathol 80:S40–5

    Article  CAS  PubMed  Google Scholar 

  • Jose M (2007) The CARI guidelines. Calcineurin inhibitors in renal transplantation: adverse effects. Nephrology 12:S66–S74

    Article  CAS  PubMed  Google Scholar 

  • Kawai T, Andrews D, Colvin RB, Sachs DH, Cosmi AB (2000) Thromboembolic complications after treatment with monoclonal antibody against CD40 ligand. Nat Med 6:114

    Article  CAS  Google Scholar 

  • Kingsley CI, Karim M, Bushell AR, Wood KJ (2002) CD25 + CD4+ regulatory T cells prevent graft rejection: CTLA-4- and IL-10-dependent immunoregulation of alloresponses. J Immunol 168:1080–1086

    Article  CAS  PubMed  Google Scholar 

  • Klein TW, Newton CA, Widen R, Friedman H (1985) The effect of delta-9-tetrahydrocannabinol and 11-hydroxy-delta-9-tetrahydrocannabinol on T-lymphocyte and B-lymphocyte mitogen responses. J Immunopharmacol 7:451–466

    Article  CAS  PubMed  Google Scholar 

  • Klein TW, Lane B, Newton CA, Friedman H (2000) The cannabinoid system and cytokine network. Proc Soc Exp Biol Med 225:1–8

    Article  CAS  PubMed  Google Scholar 

  • Lee RS, Grusby MJ, Glimcher LH, Winn HJ, Auchincloss H Jr (1994) Indirect recognition by helper cells can induce donor-specific cytotoxic T lymphocytes in vivo. J Exp Med 179:865–872

    Article  CAS  PubMed  Google Scholar 

  • Li X, Kaminsky NE, Fischer LJ (2001) Examination of the immunosuppressive effect of Δ9-tetrahydrocannabinol in streptozotocin-induced autoimmune diabetes. Int Immunopharmacol 1:699–712

    Article  CAS  PubMed  Google Scholar 

  • Li QJ, Dinner AR, Qi S, Irvine DJ, Huppa JB, Davis MM, Chakraborty AK (2004) CD4 enhances T cell sensitivity to antigen by coordinating lck accumulation at the immunological synapse. Nat Immunol 5:791–799

    Article  CAS  PubMed  Google Scholar 

  • Lu H, Kaplan BL, Ngaotepprutaram T, Kaminski NE (2009) Suppression of T cell costimulator ICOS by Delta9-tetrahydrocannabinol. J Leukoc Biol 85:322–329

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Maresz K, Pryce G, Ponomarev ED, Marsicano G, Croxford JL, Shriver LP, Ledent C, Cheng X, Carrier EJ, Mann MK, Giovannoni G, Pertwee RG, Yamamura T, Buckley NE, Hillard CJ, Lutz B, Baker D, Dittel BN (2007) Direct suppression of CNS autoimmune inflammation via the cannabinoid receptor CB1 on neurons and CB2 on autoreactive T cells. Nat Med 13:492–497

    Article  CAS  PubMed  Google Scholar 

  • Matsuda LA, Lolait SJ, Brownstein MJ, Young AC, Bonner TI (1990) Structure of a cannabinoid receptor and functional expression of the cloned cDNA. Nature 346:561–564

    Article  CAS  PubMed  Google Scholar 

  • Matzinger P, Bevan MJ (1977) Induction of H-2-restricted cytotoxic T cells: in vivo induction has the appearance of being unrestricted. Cell Immunol 33:92–100

    Article  CAS  PubMed  Google Scholar 

  • McKallip RJ, Nagarkatti M, Nagarkatti PS (2005) Δ9-tetrahydrocannabinol enhances breast cancer growth and metastasis by suppression of the antitumor immune response. J Immunol 174:3281–3289

    Article  CAS  PubMed  Google Scholar 

  • McMurchy AN, Bushell A, Levings MK, Wood KJ (2011) Moving to tolerance: clinical application of T regulatory cells. Semin Immunol 23:304–313

    Article  CAS  PubMed  Google Scholar 

  • Miceli MC, Parnes JR (1991) The roles of CD4 and CD8 in T cell activation. Semin Immunol 3:133–141

    CAS  PubMed  Google Scholar 

  • Mitra RS, Judge TA, Nestle FO, Turka LA, Nickoloff BJ (1995) Psoriatic skin-derived dendritic cell function is inhibited by exogenous IL-10. differential modulation of B7-1 (CD80) and B7-2 (CD86) expression. J Immunol 154:2668–2677

    CAS  PubMed  Google Scholar 

  • Munro S, Thomas KK, Abu-Shaar M (1993) Molecular characterization of a peripheral receptor for cannabinoids. Nature 365:61–65

    Article  CAS  PubMed  Google Scholar 

  • Murikinati S, Jütter E, Keinert T, Ridder DA, Muhammad S, Waibler Z, Ledent C, Zimmer A, Kalinke U, Schwaninger M (2010) Activation of cannabinoid 2 receptors protects against cerebral ischemia by inhibiting neutrophil recruitment. FASEB J 24:788–798

    Article  CAS  PubMed  Google Scholar 

  • Nagarkatti M, Rieder SA, Hegde VL, Kanada S, Nagarkatti P (2010) Do cannabinoids have a therapeutic role in transplantation? Trends Pharmacol Sci 31:345–350

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Nahas GG, Morishima A, Desoize B (1977) Effects of cannabinoids on macromolecular synthesis and replication of cultured lymphocytes. Fed Proc 36:1748–1752

    CAS  PubMed  Google Scholar 

  • Ngaotepprutaram T, Kaplan BL, Crawford RB, Kaminski NE (2012) Differential modulation by Δ9-tetrahydrocannabinol (Δ9-THC) of CD40 ligand (CD40L) expression in activated mouse splenic CD4+ T cells. J Neuroimmune Pharmacol 7:969–980

    Article  PubMed Central  PubMed  Google Scholar 

  • Ni X, Geller EB, Eppihimer MJ, Eisenstein TK, Adler MW, Tuma RF (2004) Win 55212-2, a cannabinoid receptor agonist, attenuates leukocyte/endothelial interactions in an experimental autoimmune encephalomyelitis mode. Mult Scler 10:158–164

    Article  CAS  PubMed  Google Scholar 

  • Ofek O, Karsak M, Leclerc N, Fogel M, Frenkel B, Wright K, Tam J, Attar-Namdar M, Kram V, Shohami E, Mechoulam R, Zimmer A, Bab I (2006) Peripheral cannabinoid receptor, CB2, regulates bone mass. Proc Natl Acad Sci U S A 103:696–701

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Onaivi ES, Carpio O, Ishiguro H, Schanz N, Uhl GR, Benno R (2008a) Behavioral effects of CB2 cannabinoid receptor activation and its influence on food and alcohol consumption. Ann N Y Acad Sci 1139:426–433

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Onaivi ES, Ishiguro H, Gong JP, Patel S, Meozzi PA, Myers L, Perchuk A, Mora Z, Tagliaferro PA, Gardner E, Brusco A, Akinshola BE, Liu QR, Chirwa SS, Hope B, Lujilde J, Inada T, Iwasaki S, Macharia D, Teasenfitz L, Arinami T, Uhl GR (2008b) Functional expression of brain neuronal CB2 cannabinoid receptors are involved in the effects of drugs of abuse and in depression. Ann N Y Acad Sci 1139:434–449

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Peng SL, Gerth AJ, Ranger AM, Glimcher LH (2001) NFATc1 and NFATc2 together control both T and B cell activation and differentiation. Immunity 14:13–20

    Article  CAS  PubMed  Google Scholar 

  • Pietra BA, Wiseman A, Bolwerk A, Rizeq M, Gill RG (2000) CD4 T cell-mediated cardiac allograft rejection requires donor but not host MHC class II. J Clin Invest 106:1003–1010

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Rahim RT, Meissler JJ Jr, Adler MW, Eisenstein TK (2005) Splenic macrophages and B-cells mediate immunosuppression following abrupt withdrawal from morphine. J Leukoc Biol 78:1185–1191

    Article  CAS  PubMed  Google Scholar 

  • Ridge JP, Di Rosa F, Matzinger P (1998) A conditioned dendritic cell can be a temporal bridge between a CD4+ T-helper and a T-killer cell. Nature 393:474–478

    Article  CAS  PubMed  Google Scholar 

  • Robinson RH, Meisser JJ, Breslow-Deckman JM, Gaughan J, Adler MW, Eisenstein TK (2013) Cannabinoids inhibit T-cells via cannabinoid receptor 2 in an in vitro assay for graft rejection, the mixed lymphocyte reaction. J Neuroimmune Pharmacol 8:1239–1250

    Article  PubMed  Google Scholar 

  • Rosser EC, Blair PA, Mauri C (2014) Cellular targets of regulatory B cell-mediated suppression. Mol Immunol 62:296–304

    Article  CAS  PubMed  Google Scholar 

  • Servettaz A, Kavian N, Nicco C, Deveaux V, Chereau C, Wang A, Zimmer A, Lotersztajn S, Weill B, Batteux F (2010) Targeting the cannabinoid pathway limits the development of fibrosis and autoimmunity in a mouse model of systemic sclerosis. Am J Pathol 177:187–196

    Article  PubMed Central  PubMed  Google Scholar 

  • Smith SR, Terminelli C, Denhardt G (2000) Effects of cannabinoid receptor agonist and antagonist ligands on production of inflammatory cytokines and anti-inflammatory interleukin-10 in endotoxemic mice. J Pharmacol Exp Ther 293:136–150

    CAS  PubMed  Google Scholar 

  • Storr MA, Keenan CM, Emmerdinger D, Zhang H, Yuce B, Sibaev A, Massa F, Buckley NE, Lutz B, Goke B, Brand S, Patel KD, Sharkey KA (2008) Targeting endocannabinoid degradation protects against experimental colitis in mice: Involvement of CB1 and CB2 receptors. J Mol Med 86:925–936

    Article  CAS  PubMed  Google Scholar 

  • Storr MA, Keenan CM, Zhang H, Patel KD, Makriyannis A, Sharkey KA (2009) Activation of the cannabinoid 2 receptor (CB2) protects against experimental colitis. Inflamm Bowel Dis 15:1678–1685

    Article  PubMed  Google Scholar 

  • Straus DB, Weiss A (1992) Genetic evidence for the involvement of the lck tyrosine kinase in signal transduction through the T cell antigen receptor. Cell 70:585–593

    Article  CAS  PubMed  Google Scholar 

  • Sun JB, Flach CF, Czerkinsky C, Holmgren J (2008) B lymphocytes promote expansion of regulatory T cells in oral tolerance: Powerful induction by antigen coupled to cholera toxin B subunit. J Immunol 181:8278–8287

    Article  CAS  PubMed  Google Scholar 

  • Tadmor T, Zhang Y, Cho HM, Podack ER, Rosenblatt JD (2011) The absence of B lymphocytes reduces the number and function of T-regulatory cells and inhances the anti-tumor response in a murine tumor model. Cancer Immunol Immunother 60:609–319

    Article  CAS  PubMed  Google Scholar 

  • Tone Y, Furuuchi K, Kojima Y, Tykocinski ML, Greene MI, Tone M (2008) Smad3 and NFAT cooperate to induce Foxp3 expression through its enhancer. Nat Immunol 9:194–202

    Article  CAS  PubMed  Google Scholar 

  • Tschöp J, Kasten KR, Nogueiras R, Goetzman HS, Cave CM, England LG, Dattilo J, Lentsch AB, Tschöp MH, Caldwell CC (2009) The cannabinoid receptor 2 is critical for the host response to sepsis. J Immunol 183:499–505

    Article  PubMed Central  PubMed  Google Scholar 

  • Ueno T, Yamada A, Ito T, Yeung MY, Gorbatov R, Shimizu T, Abdi R, Sayegh MH, Auchincloss H Jr, Najafian N (2011) Role of nuclear factor of activated T cell (NFAT) transcription factors in skin and vascularized cardiac allograft rejection. Transplantation 92:e26–7

    Article  PubMed  Google Scholar 

  • van Kooten C, Banchereau J (2000) CD40-CD40 ligand. J Leukoc Biol 67:2–17

    PubMed  Google Scholar 

  • Waksman Y, Olson JM, Carlisle SJ, Cabral GA (1999) The central cannabinoid receptor (CB1) mediates inhibition of nitric oxide production by rat microglial cells. J Pharmacol Exp Ther 288:1357–1366

    CAS  PubMed  Google Scholar 

  • Wood KJ, Bushell A, Hester J (2012) Regulatory immune cells in transplantation. Nat Rev Immunol 12:417–430

    Article  CAS  PubMed  Google Scholar 

  • Wright KL, Duncan M, Sharkey KA (2008) Cannabinoid CB2 receptors in the gastrointestinal tract: a regulatory system in states of inflammation. Br J Pharmacol 153:263–270

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Xi ZX, Peng XQ, Li X, Song R, Zhang HY, Liu QR, Yang HJ, Bi GH, Li J, Gardner EL (2011) Brain cannabinoid CB2 receptors modulate cocaine’s actions in mice. Nat Neurosci 14:1160–1166

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Xu H, Cheng CL, Chen M, Manivannan A, Cabay L, Pertwee RG, Coutts A, Forrester JV (2007) Anti-inflammatory property of the cannabinoid receptor-2-selective agonist JWH-133 in a rodent model of autoimmune uveoretinitis. J Leukoc Biol 82:532–541

    Article  CAS  PubMed  Google Scholar 

  • Zhang M, Martin BR, Adler MW, Razdan RK, Jallo JI, Tuma RF (2007) Cannabinoid CB2 receptor activation decreases cerebral infarction in a mouse focal ischemia/reperfusion model. J Cereb Blood Flow Metab 27:1387–1396

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Zhang M, Adler MW, Abood ME, Ganea D, Jallo J, Tuma RF (2009a) CB2 receptor activation attenuates microcirculatory dysfunction during cerebral ischemic/reperfusion injury. Microvasc Res 78:86–94

    Article  CAS  PubMed Central  PubMed  Google Scholar 

  • Zhang M, Martin BR, Adler MW, Razdan RJ, Kong W, Ganea D, Tuma RF (2009b) Modulation of cannabinoid receptor activation as a neuroprotective strategy for EAE and stroke. J Neuroimmune Pharmacol 4:249–259

    Article  PubMed Central  PubMed  Google Scholar 

  • Zhu LX, Sharma S, Stolina M, Gardner B, Roth MD, Tashkin DP, Dubinett SM (2000) Δ9-tetrahydrocannabinol inhibits antitumor immunity by a CB2 receptor-mediated, cytokine-dependent pathway. J Immunol 165:373–380

    Article  CAS  PubMed  Google Scholar 

Download references

Acknowledgments

We would like to thank Dr. Stefania Gallucci, Department of Microbiology and Immunology, Temple University School of Medicine for her helpful advice. This work was supported by The Pennsylvania Department of Health as part of the Tobacco Settlement Funds to Temple University, and NIDA grants DA13429, DA06650, and T32-DA07237.

Conflict of Interest Disclosure

The authors declare no conflict of interest.

Authorship

R. H. R. designed and performed the experiments, interpreted data, and wrote the manuscript. J. J. M. contributed to the experimental design and data interpretation, and helped with the manuscript. X. F. helped with the cell sorting studies using the flow cytometer. D. Y. performed statistical analyses of data. M. W. A. provided advice on the proposed studies. T. K. E. designed the experiments, interpreted the data, and provided guidance in writing the manuscript.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Toby K. Eisenstein.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Robinson, R.H., Meissler, J.J., Fan, X. et al. A CB2-Selective Cannabinoid Suppresses T-Cell Activities and Increases Tregs and IL-10. J Neuroimmune Pharmacol 10, 318–332 (2015). https://doi.org/10.1007/s11481-015-9611-3

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11481-015-9611-3

Keywords

Navigation