Differential Expression of ARG1 and MRC2 in Retinal Müller Glial Cells During Autoimmune Uveitis.
Abstract: Retinal Müller glial cells (RMG) play a crucial role in retinal neuroinflammation, including autoimmune uveitis. Increasing evidence supports their function as active modulators of immune responses and potential atypical antigen-presenting cells (APCs). To further investigate this hypothesis, we conducted a differential proteome analysis of primary equine RMG from healthy controls and horses with equine recurrent uveitis (ERU), a spontaneous model of autoimmune uveitis. This analysis identified 310 proteins with differential abundance. Among these, the Major Histocompatibility Complex (MHC) class II and the enzyme Arginase 1 (ARG1) were significantly enriched in RMG from uveitis-affected horses, whereas Mannose Receptor C-type 2 (MRC2) and its interactor Thrombospondin 1 (THBS1) were more abundant in healthy RMG. The detection of MHC class II in equine RMG, consistent with previous studies, validates the robustness of our approach. Furthermore, the identification of ARG1 and MRC2, together with THBS1, provides new insights into the immunomodulatory and antigen-presenting properties of RMG. Immunohistochemical analyses confirmed the proteomic findings and revealed the spatial distribution of ARG1 and MRC2. ARG1 and MRC2 are thus markers for RMG in the neuroinflammatory or physiological milieu and highlight potential differences in the immune function of RMG, particularly in antigen presentation.
Publication Date: 2025-02-14 PubMed ID: 40001591PubMed Central: PMC11853277DOI: 10.3390/biom15020288Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
Overview
- This study explored protein expression differences in retinal Müller glial cells (RMG) between healthy eyes and those affected by autoimmune uveitis, focusing on how RMG cells may participate in immune responses within the retina.
Background
- Retinal Müller glial cells are specialized support cells within the retina, essential for maintaining retinal structure and function.
- Beyond their supportive roles, RMG cells are increasingly recognized as active players in retinal neuroinflammation, including autoimmune uveitis, a condition characterized by inflammation within the eye.
- There is mounting evidence that RMG cells might also function as atypical antigen-presenting cells (APCs), potentially influencing immune activation or regulation in the retina.
- Equine recurrent uveitis (ERU) is a naturally occurring model of autoimmune uveitis, making horses a valuable system to study disease mechanisms applicable to human uveitis.
Research Objective
- The aim was to characterize differential protein expression in primary RMG cells isolated from healthy horses and those with ERU to identify proteins involved in immune modulation and antigen presentation.
- The goal was to further understand the role of RMG cells in neuroinflammation and their potential immunomodulatory functions.
Methodology
- Primary RMG cells were harvested from equine retinas of both healthy control horses and those affected by ERU.
- A differential proteome analysis (likely involving mass spectrometry) was carried out to detect and quantify proteins expressed in RMG cells from the two groups.
- Proteins showing significant differences in abundance between healthy and diseased conditions were identified and analyzed.
- Immunohistochemical analyses were conducted to validate proteomic data and to determine the spatial distribution of key proteins within retinal tissues.
Main Findings
- A total of 310 proteins exhibited differential abundance between healthy and uveitis-affected RMG cells.
- Proteins significantly enriched in RMG from uveitis-affected horses included:
- Major Histocompatibility Complex (MHC) class II molecules, known for their key role in antigen presentation to immune cells.
- Arginase 1 (ARG1), an enzyme involved in immune regulation by modulating arginine metabolism and affecting immune cell function.
- Proteins more abundant in healthy RMG cells included:
- Mannose Receptor C-type 2 (MRC2), a receptor involved in cellular adhesion and endocytosis, often implicated in extracellular matrix remodeling and possibly immune functions.
- Thrombospondin 1 (THBS1), a protein that interacts with MRC2 and is involved in cell communication, tissue repair, and immunomodulation.
- The presence of MHC class II molecules in RMG cells confirmed their potential role as antigen-presenting cells, consistent with previous studies and validating the experimental approach.
- ARG1 and MRC2, along with THBS1, represent novel markers in RMG cells for distinguishing their functional states under inflammatory (uveitis) versus normal conditions.
Interpretation and Implications
- The enrichment of MHC class II and ARG1 in RMG from uveitic eyes suggests these glial cells may actively present antigens and modulate immune responses during retinal inflammation.
- The decreased abundance of MRC2 and THBS1 in uveitis suggests a shift in RMG function or phenotype under inflammatory conditions compared to their physiological state.
- These proteins (ARG1 and MRC2) could serve as markers to distinguish RMG involvement in neuroinflammation versus normal retinal function.
- Understanding this differential expression provides deeper insight into how RMG cells contribute to immune regulation and potentially to the pathogenesis or resolution of autoimmune uveitis.
- These findings may contribute to identifying new therapeutic targets aimed at modulating RMG function to treat or prevent retinal inflammation.
Conclusion
- The study demonstrates distinct changes in protein expression in retinal Müller glial cells during autoimmune uveitis, highlighting their dual role as immune modulators and potential antigen-presenting cells.
- ARG1 and MRC2 are promising markers reflecting the immune environment of the retina and the functional status of RMG cells.
- This research adds valuable knowledge toward comprehending neuroinflammatory mechanisms within the retina and could guide future therapeutic strategies for uveitis and related eye diseases.
Cite This Article
APA
Fleischer AB, Amann B, von Toerne C, Degroote RL, Schmalen A, Weißer T, Hauck SM, Deeg CA.
(2025).
Differential Expression of ARG1 and MRC2 in Retinal Müller Glial Cells During Autoimmune Uveitis.
Biomolecules, 15(2), 288.
https://doi.org/10.3390/biom15020288 Publication
Researcher Affiliations
- Chair of Physiology, Department of Veterinary Sciences, LMU Munich, D-82152 Martinsried, Germany.
- Chair of Physiology, Department of Veterinary Sciences, LMU Munich, D-82152 Martinsried, Germany.
- Metabolomics and Proteomics Core, Helmholtz Center Munich, German Research Center for Environmental Health, D-80939 Munich, Germany.
- Chair of Physiology, Department of Veterinary Sciences, LMU Munich, D-82152 Martinsried, Germany.
- Chair of Physiology, Department of Veterinary Sciences, LMU Munich, D-82152 Martinsried, Germany.
- Chair of Physiology, Department of Veterinary Sciences, LMU Munich, D-82152 Martinsried, Germany.
- Metabolomics and Proteomics Core, Helmholtz Center Munich, German Research Center for Environmental Health, D-80939 Munich, Germany.
- Chair of Physiology, Department of Veterinary Sciences, LMU Munich, D-82152 Martinsried, Germany.
MeSH Terms
- Animals
- Horses
- Uveitis / metabolism
- Uveitis / veterinary
- Uveitis / pathology
- Uveitis / immunology
- Uveitis / genetics
- Autoimmune Diseases / metabolism
- Autoimmune Diseases / veterinary
- Autoimmune Diseases / pathology
- Arginase / metabolism
- Arginase / genetics
- Horse Diseases / metabolism
- Ependymoglial Cells / metabolism
- Ependymoglial Cells / pathology
- Thrombospondin 1 / metabolism
- Retina / metabolism
- Retina / pathology
- Proteomics
- Proteome
Grant Funding
- DFG DE719/7-1 in SPP 2127 / Deutsche Forschungsgemeinschaft
Conflict of Interest Statement
The authors declare no conflicts of interest.
References
This article includes 142 references
- Li Y, Zhu L, Cai M.X, Wang Z.L, Zhuang M, Tan C.Y, Xie T.H, Yao Y, Wei T.T. TGR5 supresses cGAS/STING pathway by inhibiting GRP75-mediated endoplasmic reticulum-mitochondrial coupling in diabetic retinopathy.. Cell Death Dis 2023;14:583.
- Lai D, Wu Y, Shao C, Qiu Q. The Role of Müller Cells in Diabetic Macular Edema.. Investig. Ophthalmol. Vis. Sci. 2023;64:8.
- Hu X, Zhao G.L, Xu M.X, Zhou H, Li F, Miao Y, Lei B, Yang X.L, Wang Z. Interplay between Müller cells and microglia aggravates retinal inflammatory response in experimental glaucoma.. J. Neuroinflamm. 2021;18:303.
- Tabor S.J, Yuda K, Deck J, Gnanaguru G, Connor K.M. Retinal Injury Activates Complement Expression in Müller Cells Leading to Neuroinflammation and Photoreceptor Cell Death.. Cells 2023;12:1754.
- Pereiro X, Ruzafa N, Azkargorta M, Elortza F, Acera A, Ambrósio A.F, Santiago A.R, Vecino E. Müller glial cells located in the peripheral retina are more susceptible to high pressure: Implications for glaucoma.. Cell Biosci 2024;14:5.
- Wang Y, Yang X, Li Q, Zhang Y, Chen L, Hong L, Xie Z, Yang S, Deng X, Cao M. Single-cell RNA sequencing reveals the Müller subtypes and inner blood-retinal barrier regulatory network in early diabetic retinopathy.. Front. Mol. Neurosci. 2022;15:1048634.
- Eberhardt C, Amann B, Feuchtinger A, Hauck S.M, Deeg C.A. Differential expression of inwardly rectifying K+ channels and aquaporins 4 and 5 in autoimmune uveitis indicates misbalance in Muller glial cell-dependent ion and water homeostasis.. Glia 2011;59:697–707.
- Reichenbach A, Bringmann A. New functions of Müller cells.. Glia 2013;61:651–678.
- Reichenbach A, Bringmann A. Glia of the human retina.. Glia 2020;68:768–796.
- Bringmann A, Pannicke T, Biedermann B, Francke M, Iandiev I, Grosche J, Wiedemann P, Albrecht J, Reichenbach A. Role of retinal glial cells in neurotransmitter uptake and metabolism.. Neurochem. Int. 2009;54:143–160.
- Augustine J, Pavlou S, Harkin K, Stitt A.W, Xu H, Chen M. IL-33 regulates Müller cell-mediated retinal inflammation and neurodegeneration in diabetic retinopathy.. Dis. Model. Mech. 2023;16:dmm050174.
- Bringmann A, Iandiev I, Pannicke T, Wurm A, Hollborn M, Wiedemann P, Osborne N.N, Reichenbach A. Cellular signaling and factors involved in Müller cell gliosis: Neuroprotective and detrimental effects.. Prog. Retin. Eye Res. 2009;28:423–451.
- Peña J.S, Vazquez M. Harnessing the Neuroprotective Behaviors of Müller Glia for Retinal Repair.. Front. Biosci. 2022;27:169.
- Mahaling B, Sinha N.R, Sokupa S, Addi U.R, Mohan R.R, Chaurasia S.S. Mustard gas exposure instigates retinal Müller cell gliosis.. Exp. Eye Res. 2023;230:109461.
- Vecino E, Rodriguez F.D, Ruzafa N, Pereiro X, Sharma S.C. Glia–neuron interactions in the mammalian retina.. Prog. Retin. Eye Res. 2016;51:1–40.
- Hauck S.M., Schoeffmann S., Amann B., Stangassinger M., Gerhards H., Ueffing M., Deeg C.A. Retinal Mueller glial cells trigger the hallmark inflammatory process in autoimmune uveitis. J. Proteome Res. 2007;6:2121–2131. doi: 10.1021/pr060668y.
- Schmalen A., Lorenz L., Grosche A., Pauly D., Deeg C.A., Hauck S.M. Proteomic Phenotyping of Stimulated Muller Cells Uncovers Profound Pro-Inflammatory Signaling and Antigen-Presenting Capacity. Front. Pharmacol. 2021;12:771571. doi: 10.3389/fphar.2021.771571.
- Drescher K.M., Whittum-Hudson J.A. Modulation of immune-associated surface markers and cytokine production by murine retinal glial cells. J. Neuroimmunol. 1996;64:71–81. doi: 10.1016/0165-5728(95)00156-5.
- Singh P.K., Shiha M.J., Kumar A. Antibacterial responses of retinal Müller glia: Production of antimicrobial peptides, oxidative burst and phagocytosis. J. Neuroinflamm. 2014;11:33. doi: 10.1186/1742-2094-11-33.
- Kumar A., Shamsuddin N. Retinal Muller glia initiate innate response to infectious stimuli via toll-like receptor signaling. PLoS ONE. 2012;7:e29830. doi: 10.1371/journal.pone.0029830.
- Shamsuddin N., Kumar A. TLR2 mediates the innate response of retinal Muller glia to Staphylococcus aureus. J. Immunol. 2011;186:7089–7097. doi: 10.4049/jimmunol.1100565.
- Natoli R., Fernando N., Madigan M., Chu-Tan J.A., Valter K., Provis J., Rutar M. Microglia-derived IL-1β promotes chemokine expression by Müller cells and RPE in focal retinal degeneration. Mol. Neurodegener. 2017;12:31. doi: 10.1186/s13024-017-0175-y.
- Rutar M., Natoli R., Chia R.X., Valter K., Provis J.M. Chemokine-mediated inflammation in the degenerating retina is coordinated by Müller cells, activated microglia, and retinal pigment epithelium. J. Neuroinflamm. 2015;12:8. doi: 10.1186/s12974-014-0224-1.
- Bejarano-Escobar R., Sánchez-Calderón H., Otero-Arenas J., Martín-Partido G., Francisco-Morcillo J. Müller glia and phagocytosis of cell debris in retinal tissue. J. Anat. 2017;231:471–483. doi: 10.1111/joa.12653.
- Morales M., Findley A.P., Mitchell D.M. Intercellular contact and cargo transfer between Müller glia and to microglia precede apoptotic cell clearance in the developing retina. Development. 2024;151:dev202407. doi: 10.1242/dev.202407.
- Tsirouki T., Dastiridou A., Symeonidis C., Tounakaki O., Brazitikou I., Kalogeropoulos C., Androudi S. A Focus on the Epidemiology of Uveitis. Ocul. Immunol. Inflamm. 2018;26:2–16. doi: 10.1080/09273948.2016.1196713.
- Huang C., Zhang Z., Gu J., Li D., Gao S., Zhang R., Shi R., Sun J. Combined Therapy of Experimental Autoimmune Uveitis by a Dual-Drug Nanocomposite Formulation with Berberine and Dexamethasone. Int. J. Nanomed. 2023;18:4347–4363. doi: 10.2147/IJN.S417750.
- Zhang M., Zhang X. T cells in ocular autoimmune uveitis: Pathways and therapeutic approaches. Int. Immunopharmacol. 2023;114:109565. doi: 10.1016/j.intimp.2022.109565.
- Gerding J.C., Gilger B.C. Prognosis and impact of equine recurrent uveitis. Equine Vet. J. 2016;48:290–298. doi: 10.1111/evj.12451.
- Spiess B.M. Equine recurrent uveitis: The European viewpoint. Equine Vet. J. 2010;42:50–56. doi: 10.1111/j.2042-3306.2010.tb05635.x.
- Cassano J.M., Leonard B.C., Martins B.C., Vapniarsky N., Morgan J.T., Dow S.W., Wotman K.L., Pezzanite L.M. Preliminary evaluation of safety and migration of immune activated mesenchymal stromal cells administered by subconjunctival injection for equine recurrent uveitis. Front. Vet. Sci. 2023;10:1293199. doi: 10.3389/fvets.2023.1293199.
- Deeg C.A., Hauck S.M., Amann B., Pompetzki D., Altmann F., Raith A., Schmalzl T., Stangassinger M., Ueffing M. Equine recurrent uveitis--a spontaneous horse model of uveitis. Ophthalmic Res. 2008;40:151–153. doi: 10.1159/000119867.
- Deeg C.A., Raith A.J., Amann B., Crabb J.W., Thurau S.R., Hauck S.M., Ueffing M., Wildner G., Stangassinger M. CRALBP is a highly prevalent autoantigen for human autoimmune uveitis. Clin. Dev. Immunol. 2007;2007:39245. doi: 10.1155/2007/39245.
- Söth R., Hoffmann A.L.C., Deeg C.A. Enhanced ROS Production and Mitochondrial Metabolic Shifts in CD4+ T Cells of an Autoimmune Uveitis Model. Int. J. Mol. Sci. 2024;25:11513. doi: 10.3390/ijms252111513.
- Karagianni A.E., Lisowski Z.M., Hume D.A., Scott Pirie R. The equine mononuclear phagocyte system: The relevance of the horse as a model for understanding human innate immunity. Equine Vet. J. 2021;53:231–249. doi: 10.1111/evj.13341.
- Horohov D.W. The equine immune responses to infectious and allergic disease: A model for humans? Mol. Immunol. 2015;66:89–96. doi: 10.1016/j.molimm.2014.09.020.
- Gilger B.C. Immune Relevant Models for Ocular Inflammatory Diseases. ILAR J. 2018;59:352–362. doi: 10.1093/ilar/ily002.
- Nussenblatt R.B., Gery I., Ballintine E.J., Wacker W.B. Cellular Immune Responsiveness of Uveitis Patients to Retinal S-Antigen. Am. J. Ophthalmol. 1980;89:173–179. doi: 10.1016/0002-9394(80)90108-7.
- Caspi R.R., Roberge F.G., Chan C.C., Wiggert B., Chader G.J., Rozenszajn L.A., Lando Z., Nussenblatt R.B. A new model of autoimmune disease. Experimental autoimmune uveoretinitis induced in mice with two different retinal antigens. J. Immunol. 1988;140:1490–1495. doi: 10.4049/jimmunol.140.5.1490.
- Kozak Y.d., Sakai J., Thillaye B., Faure J.P. S antigen-induced experimental autoimmune uveo-retinitis in rats. Curr. Eye Res. 1981;1:327–337. doi: 10.3109/02713688108998359.
- Romeike A., Brügmann M., Drommer W. Immunohistochemical studies in equine recurrent uveitis (ERU) Vet. Pathol. 1998;35:515–526. doi: 10.1177/030098589803500606.
- Gilger B.C., Malok E., Cutter K.V., Stewart T., Horohov D.W., Allen J.B. Characterization of T-lymphocytes in the anterior uvea of eyes with chronic equine recurrent uveitis. Vet. Immunol. Immunopathol. 1999;71:17–28. doi: 10.1016/S0165-2427(99)00082-3.
- Deeg C.A., Kaspers B., Gerhards H., Thurau S.R., Wollanke B., Wildner G. Immune responses to retinal autoantigens and peptides in equine recurrent uveitis. Investig. Ophthalmol. Vis. Sci. 2001;42:393–398.
- Deeg C.A., Pompetzki D., Raith A.J., Hauck S.M., Amann B., Suppmann S., Goebel T.W.F., Olazabal U., Gerhards H., Reese S., et al. Identification and Functional Validation of Novel Autoantigens in Equine Uveitis. Mol. Cell. Proteom. 2006;5:1462–1470. doi: 10.1074/mcp.M500352-MCP200.
- Deeg C.A., Hauck S.M., Amann B., Kremmer E., Stangassinger M., Ueffing M. Major retinal autoantigens remain stably expressed during all stages of spontaneous uveitis. Mol. Immunol. 2007;44:3291–3296. doi: 10.1016/j.molimm.2007.02.027.
- McPherson S.W., Heuss N.D., Abedin M., Roehrich H., Pierson M.J., Gregerson D.S. Parabiosis reveals the correlation between the recruitment of circulating antigen presenting cells to the retina and the induction of spontaneous autoimmune uveoretinitis. J. Neuroinflamm. 2022;19:295. doi: 10.1186/s12974-022-02660-2.
- Xiao R., Huang X., Gao S., Duan J., Zhang Y., Zhang M. Microglia in retinal diseases: From pathogenesis towards therapeutic strategies. Biochem. Pharmacol. 2024;230:116550. doi: 10.1016/j.bcp.2024.116550.
- Lipski D.A., Dewispelaere R., Foucart V., Caspers L.E., Defrance M., Bruyns C., Willermain F. MHC class II expression and potential antigen-presenting cells in the retina during experimental autoimmune uveitis. J. Neuroinflamm. 2017;14:136. doi: 10.1186/s12974-017-0915-5.
- Okunuki Y., Mukai R., Nakao T., Tabor S.J., Butovsky O., Dana R., Ksander B.R., Connor K.M. Retinal microglia initiate neuroinflammation in ocular autoimmunity. Proc. Natl. Acad. Sci. USA. 2019;116:9989–9998. doi: 10.1073/pnas.1820387116.
- Quinn J., Salman A., Paluch C., Jackson-Wood M., McClements M.E., Luo J., Davis S.J., Cornall R.J., MacLaren R.E., Dendrou C.A., et al. Single-cell transcriptomic analysis of retinal immune regulation and blood-retinal barrier function during experimental autoimmune uveitis. Sci. Rep. 2024;14:20033. doi: 10.1038/s41598-024-68401-y.
- Yuan F., Zhang R., Li J., Lei Q., Wang S., Jiang F., Guo Y., Xiang M. CCR5-overexpressing mesenchymal stem cells protect against experimental autoimmune uveitis: Insights from single-cell transcriptome analysis. J. Neuroinflamm. 2024;21:136. doi: 10.1186/s12974-024-03134-3.
- Kim M.K., Chan C.C., Belfort R., Jr., Farah M., Burnier M.P., Nussenblatt R.B., Kuwabara T., Palestine A.G. Histopathologic and immunohistopathologic features of subretinal fibrosis and uveitis syndrome. Am. J. Ophthalmol. 1987;104:15–23. doi: 10.1016/0002-9394(87)90287-X.
- Lorenz L., Hirmer S., Schmalen A., Hauck S.M., Deeg C.A. Cell Surface Profiling of Retinal Muller Glial Cells Reveals Association to Immune Pathways after LPS Stimulation. Cells. 2021;10:711. doi: 10.3390/cells10030711.
- Morén S., Kallberg M., Strom L. Equine uveitis: Outcome and adverse effects after one or two intravitreal low-dose gentamicin injections. Equine Vet. J. 2024;57:160–168. doi: 10.1111/evj.14056.
- Eberhardt C., Amann B., Stangassinger M., Hauck S.M., Deeg C.A. Isolation, characterization and establishment of an equine retinal glial cell line: A prerequisite to investigate the physiological function of Muller cells in the retina. J. Anim. Physiol. Anim. Nutr. 2012;96:260–269. doi: 10.1111/j.1439-0396.2011.01147.x.
- Grosche A., Hauser A., Lepper M.F., Mayo R., von Toerne C., Merl-Pham J., Hauck S.M. The Proteome of Native Adult Müller Glial Cells From Murine Retina. Mol. Cell Proteom. 2016;15:462–480. doi: 10.1074/mcp.M115.052183.
- Wiśniewski J.R., Zougman A., Nagaraj N., Mann M. Universal sample preparation method for proteome analysis. Nat. Methods. 2009;6:359–362. doi: 10.1038/nmeth.1322.
- Navarro P., Trevisan-Herraz M., Bonzon-Kulichenko E., Núñez E., Martínez-Acedo P., Pérez-Hernández D., Jorge I., Mesa R., Calvo E., Carrascal M., et al. General Statistical Framework for Quantitative Proteomics by Stable Isotope Labeling. J. Proteome Res. 2014;13:1234–1247. doi: 10.1021/pr4006958.
- Benjamini Y., Hochberg Y. Controlling the False Discovery Rate: A Practical and Powerful Approach to Multiple Testing. J. R. Stat. Soc. Ser. B (Methodol.) 1995;57:289–300. doi: 10.1111/j.2517-6161.1995.tb02031.x.
- Ehrenhofer M.C., Deeg C.A., Reese S., Liebich H.G., Stangassinger M., Kaspers B. Normal structure and age-related changes of the equine retina. Vet. Ophthalmol. 2002;5:39–47. doi: 10.1046/j.1463-5224.2002.00210.x.
- Woo S.J., Kim Y., Kang H.J., Jung H., Youn D.H., Hong Y., Lee J.J., Hong J.Y. Tuberculous pleural effusion-induced Arg-1(+) macrophage polarization contributes to lung cancer progression via autophagy signaling. Respir. Res. 2024;25:198. doi: 10.1186/s12931-024-02829-8.
- Zhu L.W., Li Z., Dong X., Wu H., Cheng Y., Xia S., Bao X., Xu Y., Cao R. Ficolin-A induces macrophage polarization to a novel pro-inflammatory phenotype distinct from classical M1. Cell Commun. Signal. 2024;22:271. doi: 10.1186/s12964-024-01571-4.
- Gestal-Mato U., Herhaus L. Autophagy-dependent regulation of MHC-I molecule presentation. J. Cell Biochem. 2024;125:e30416. doi: 10.1002/jcb.30416.
- Nørregaard K.S., Jürgensen H.J., Ingvarsen S.Z., Heltberg S.S., Hagensen C.E., Gårdsvoll H., Madsen D.H., Jensen O.N., Engelholm L.H., Behrendt N. The endocytic receptor uPARAP is a regulator of extracellular thrombospondin-1. Matrix Biol. 2022;111:307–328. doi: 10.1016/j.matbio.2022.07.004.
- Guerder S., Flavell R.A. T-cell activation. Two for T. Curr. Biol. 1995;5:866–868. doi: 10.1016/S0960-9822(95)00175-8.
- Ishina I.A., Zakharova M.Y., Kurbatskaia I.N., Mamedov A.E., Belogurov A.A., Jr., Gabibov A.G. MHC Class II Presentation in Autoimmunity. Cells. 2023;12:314. doi: 10.3390/cells12020314.
- Sun L., Su Y., Jiao A., Wang X., Zhang B. T cells in health and disease. Signal Transduct. Target. Ther. 2023;8:235. doi: 10.1038/s41392-023-01471-y.
- Wilbanks G.A., Streilein J.W. Characterization of suppressor cells in anterior chamber-associated immune deviation (ACAID) induced by soluble antigen. Evidence of two functionally and phenotypically distinct T-suppressor cell populations. Immunology. 1990;71:383–389.
- Niederkorn J.Y., Streilein J.W. Alloantigens placed into the anterior chamber of the eye induce specific suppression of delayed-type hypersensitivity but normal cytotoxic T lymphocyte and helper T lymphocyte responses. J. Immunol. 1983;131:2670–2674. doi: 10.4049/jimmunol.131.6.2670.
- Mochizuki M., Sugita S., Kamoi K. Immunological homeostasis of the eye. Prog. Retin. Eye Res. 2013;33:10–27. doi: 10.1016/j.preteyeres.2012.10.002.
- Schultz L.M., Czerwinski D.K., Levy R., Levy S. CD81 costimulation skews CAR transduction toward naive T cells. Proc. Natl. Acad. Sci. USA. 2022;119:e1910844119. doi: 10.1073/pnas.1910844119.
- Roets M., Sturgess D., Tran T., Obeysekera M., Perros A., Tung J.P., Flower R., van Zundert A., Dean M. Intraoperative cell salvage: The impact on immune cell numbers. PLoS ONE. 2023;18:e0289177. doi: 10.1371/journal.pone.0289177.
- McArdel S.L., Terhorst C., Sharpe A.H. Roles of CD48 in regulating immunity and tolerance. Clin. Immunol. 2016;164:10–20. doi: 10.1016/j.clim.2016.01.008.
- Hammer Q., Perica K., Mbofung R.M., van Ooijen H., Martin K.E., Momayyezi P., Varady E., Pan Y., Jelcic M., Groff B., et al. Genetic ablation of adhesion ligands mitigates rejection of allogeneic cellular immunotherapies. Cell Stem Cell. 2024;31:1376–1386.e1378. doi: 10.1016/j.stem.2024.06.011.
- Croft M., Bradley L.M., Swain S.L. Naive versus memory CD4 T cell response to antigen. Memory cells are less dependent on accessory cell costimulation and can respond to many antigen-presenting cell types including resting B cells. J. Immunol. 1994;152:2675–2685. doi: 10.4049/jimmunol.152.6.2675.
- Kamihira T., Shimoda S., Harada K., Kawano A., Handa M., Baba E., Tsuneyama K., Nakamura M., Ishibashi H., Nakanuma Y., et al. Distinct costimulation dependent and independent autoreactive T-cell clones in primary biliary cirrhosis. Gastroenterology. 2003;125:1379–1387. doi: 10.1016/j.gastro.2003.07.013.
- Scholz C., Patton K.T., Anderson D.E., Freeman G.J., Hafler D.A. Expansion of autoreactive T cells in multiple sclerosis is independent of exogenous B7 costimulation. J. Immunol. 1998;160:1532–1538. doi: 10.4049/jimmunol.160.3.1532.
- Markovic-Plese S., Cortese I., Wandinger K.P., McFarland H.F., Martin R. CD4+CD28- costimulation-independent T cells in multiple sclerosis. J. Clin. Investig. 2001;108:1185–1194. doi: 10.1172/JCI200112516.
- Kawano A., Shimoda S., Kamihira T., Ishikawa F., Niiro H., Soejima Y., Taketomi A., Maehara Y., Nakamura M., Komori A., et al. Peripheral tolerance and the qualitative characteristics of autoreactive T cell clones in primary biliary cirrhosis. J. Immunol. 2007;179:3315–3324. doi: 10.4049/jimmunol.179.5.3315.
- Polak D., Bohle B. Neutrophils-typical atypical antigen presenting cells? Immunol. Lett. 2022;247:52–58. doi: 10.1016/j.imlet.2022.04.007.
- Polak D., Samadi N., Vizzardelli C., Sánchez Acosta G., Rosskopf S., Steinberger P., Jahn-Schmid B., Bohle B. Neutrophils promote T-cell mediated inflammation in allergy. J. Allergy Clin. Immunol. 2019;143:1923–1925.e1923. doi: 10.1016/j.jaci.2018.11.035.
- Monroy-Mérida G., Guzmán-Beltrán S., Hernández F., Santos-Mendoza T., Bobadilla K. High Glucose Concentrations Impair the Processing and Presentation of Mycobacterium tuberculosis Antigens In Vitro. Biomolecules. 2021;11:1763. doi: 10.3390/biom11121763.
- Yang X., Wang Z., Xie S., Liang Z., Wei N., Pan J., Zhao Y., Cao R. JEV infection leads to dysfunction of lysosome by downregulating the expression of LAMP1 and LAMP2. Vet. Microbiol. 2024;295:110150. doi: 10.1016/j.vetmic.2024.110150.
- Guerriero J.L. Macrophages: Their Untold Story in T Cell Activation and Function. Int. Rev. Cell Mol. Biol. 2019;342:73–93. doi: 10.1016/bs.ircmb.2018.07.001.
- Canè S., Geiger R., Bronte V. The roles of arginases and arginine in immunity. Nat. Rev. Immunol. 2024 doi: 10.1038/s41577-024-01098-2.
- Menjivar R.E., Nwosu Z.C., Du W., Donahue K.L., Hong H.S., Espinoza C., Brown K., Velez-Delgado A., Yan W., Lima F., et al. Arginase 1 is a key driver of immune suppression in pancreatic cancer. eLife. 2023;12:e80721. doi: 10.7554/eLife.80721.
- Chen M., Copland D.A., Zhao J., Liu J., Forrester J.V., Dick A.D., Xu H. Persistent Inflammation Subverts Thrombospondin-1-Induced Regulation of Retinal Angiogenesis and Is Driven by CCR2 Ligation. Am. J. Pathol. 2012;180:235–245. doi: 10.1016/j.ajpath.2011.09.020.
- Touri K., Belguendouz H., Medjeber O., Djeraba Z., Lahmar K., Touil-Boukoffa C. Propolis modulates NOS2/arginase-1 pathway in tropomyosin-induced experimental autoimmune uveitis. Inflammopharmacology. 2018;26:1293–1303. doi: 10.1007/s10787-018-0487-8.
- Zhang W., Baban B., Rojas M., Tofigh S., Virmani S.K., Patel C., Behzadian M.A., Romero M.J., Caldwell R.W., Caldwell R.B. Arginase activity mediates retinal inflammation in endotoxin-induced uveitis. Am. J. Pathol. 2009;175:891–902. doi: 10.2353/ajpath.2009.081115.
- Patel C., Rojas M., Narayanan S.P., Zhang W., Xu Z., Lemtalsi T., Jittiporn K., Caldwell R.W., Caldwell R.B. Arginase as a mediator of diabetic retinopathy. Front. Immunol. 2013;4:173. doi: 10.3389/fimmu.2013.00173.
- Clemente S.G., van Waarde A., Antunes F.I., Dömling A., Elsinga H.P. Arginase as a Potential Biomarker of Disease Progression: A Molecular Imaging Perspective. Int. J. Mol. Sci. 2020;21:5291. doi: 10.3390/ijms21155291.
- Han X., Wang D., Yang L., Wang N., Shen J., Wang J., Zhang L., Chen L., Gao S., Zong W.X., et al. Activation of polyamine catabolism promotes glutamine metabolism and creates a targetable vulnerability in lung cancer. Proc. Natl. Acad. Sci. USA. 2024;121:e2319429121. doi: 10.1073/pnas.2319429121.
- Murray Stewart T., Dunston T.T., Woster P.M., Casero R.A., Jr. Polyamine catabolism and oxidative damage. J. Biol. Chem. 2018;293:18736–18745. doi: 10.1074/jbc.TM118.003337.
- Wagner A., Wang C., Fessler J., DeTomaso D., Avila-Pacheco J., Kaminski J., Zaghouani S., Christian E., Thakore P., Schellhaass B., et al. Metabolic modeling of single Th17 cells reveals regulators of autoimmunity. Cell. 2021;184:4168–4185.e4121. doi: 10.1016/j.cell.2021.05.045.
- Wu R., Chen X., Kang S., Wang T., Gnanaprakasam J.R., Yao Y., Liu L., Fan G., Burns M.R., Wang R. De novo synthesis and salvage pathway coordinately regulate polyamine homeostasis and determine T cell proliferation and function. Sci. Adv. 2020;6:eabc4275. doi: 10.1126/sciadv.abc4275.
- Pichavaram P., Palani C.D., Patel C., Xu Z., Shosha E., Fouda A.Y., Caldwell R.B., Narayanan S.P. Targeting Polyamine Oxidase to Prevent Excitotoxicity-Induced Retinal Neurodegeneration. Front. Neurosci. 2019;12:956. doi: 10.3389/fnins.2018.00956.
- Pernet V., Bourgeois P., Di Polo A. A role for polyamines in retinal ganglion cell excitotoxic death. J. Neurochem. 2007;103:1481–1490. doi: 10.1111/j.1471-4159.2007.04843.x.
- Wood P.L., Khan M.A., Moskal J.R. The concept of “aldehyde load” in neurodegenerative mechanisms: Cytotoxicity of the polyamine degradation products hydrogen peroxide, acrolein, 3-aminopropanal, 3-acetamidopropanal and 4-aminobutanal in a retinal ganglion cell line. Brain Res. 2007;1145:150–156. doi: 10.1016/j.brainres.2006.10.004.
- Luger D., Silver P.B., Tang J., Cua D., Chen Z., Iwakura Y., Bowman E.P., Sgambellone N.M., Chan C.-C., Caspi R.R. Either a Th17 or a Th1 effector response can drive autoimmunity: Conditions of disease induction affect dominant effector category. J. Exp. Med. 2008;205:799–810. doi: 10.1084/jem.20071258.
- Zhang C., Liu X., Gu C., Su Y., Lv J., Liu Y., Gao Y., Chen H., Xu N., Xiao J., et al. Histone deacetylases facilitate Th17-cell differentiation and pathogenicity in autoimmune uveitis via CDK6/ID2 axis. J. Adv. Res. p. 2024. in press .
- Regan D.P., Aarnio M.C., Davis W.S., Carmichael K.P., Vandenplas M.L., Lauderdale J.D., Moore P.A. Characterization of cytokines associated with Th17 cells in the eyes of horses with recurrent uveitis. Vet. Ophthalmol. 2012;15:145–152. doi: 10.1111/j.1463-5224.2011.00951.x.
- Nilsson I., Bahram F., Li X., Gualandi L., Koch S., Jarvius M., Söderberg O., Anisimov A., Kholová I., Pytowski B., et al. VEGF receptor 2/-3 heterodimers detected in situ by proximity ligation on angiogenic sprouts. EMBO J. 2010;29:1377–1388. doi: 10.1038/emboj.2010.30.
- Durré T., Morfoisse F., Erpicum C., Ebroin M., Blacher S., García-Caballero M., Deroanne C., Louis T., Balsat C., Van de Velde M., et al. uPARAP/Endo180 receptor is a gatekeeper of VEGFR-2/VEGFR-3 heterodimerisation during pathological lymphangiogenesis. Nat. Commun. 2018;9:5178. doi: 10.1038/s41467-018-07514-1.
- Kaur S., Roberts D.D. Emerging functions of thrombospondin-1 in immunity. Semin. Cell Dev. Biol. 2024;155:22–31. doi: 10.1016/j.semcdb.2023.05.008.
- Sheibani N., Sorenson C.M., Cornelius L.A., Frazier W.A. Thrombospondin-1, a Natural Inhibitor of Angiogenesis, Is Present in Vitreous and Aqueous Humor and Is Modulated by Hyperglycemia. Biochem. Biophys. Res. Commun. 2000;267:257–261. doi: 10.1006/bbrc.1999.1903.
- Liu B., Yang H., Song Y.S., Sorenson C.M., Sheibani N. Thrombospondin-1 in vascular development, vascular function, and vascular disease. Semin. Cell Dev. Biol. 2024;155:32–44. doi: 10.1016/j.semcdb.2023.07.011.
- Wang S., Gottlieb J.L., Sorenson C.M., Sheibani N. Modulation of Thrombospondin 1 and Pigment Epithelium–Derived Factor Levels in Vitreous Fluid of Patients With Diabetes. Arch. Ophthalmol. 2009;127:507–513. doi: 10.1001/archophthalmol.2009.53.
- Sorenson C.M., Wang S., Gendron R., Paradis H., Sheibani N. Thrombospondin-1 Deficiency Exacerbates the Pathogenesis of Diabetic Retinopathy. J. Diabetes Metab. 2013;((Suppl. S12)) doi: 10.4172/2155-6156.S12-005.
- Deeg C.A., Eberhardt C., Hofmaier F., Amann B., Hauck S.M. Osteopontin and fibronectin levels are decreased in vitreous of autoimmune uveitis and retinal expression of both proteins indicates ECM re-modeling. PLoS ONE. 2011;6:e27674. doi: 10.1371/journal.pone.0027674.
- Deeg C.A., Altmann F., Hauck S.M., Schoeffmann S., Amann B., Stangassinger M., Ueffing M. Down-regulation of pigment epithelium-derived factor in uveitic lesion associates with focal vascular endothelial growth factor expression and breakdown of the blood-retinal barrier. Proteomics. 2007;7:1540–1548. doi: 10.1002/pmic.200600795.
- Zipplies J.K., Hauck S.M., Schoeffmann S., Amann B., van der Meijden C.H., Stangassinger M., Ueffing M., Deeg C.A. Kininogen in autoimmune uveitis: Decrease in peripheral blood stream versus increase in target tissue. Investig. Ophthalmol. Vis. Sci. 2010;51:375–382. doi: 10.1167/iovs.09-4094.
- Soriano-Romaní L., Mir F.A., Singh N., Chin I., Hafezi-Moghadam A., Masli S. CD47 Binding on Vascular Endothelial Cells Inhibits IL-17-Mediated Leukocyte Adhesion. Int. J. Mol. Sci. 2022;23:5705. doi: 10.3390/ijms23105705.
- Zamiri P., Masli S., Kitaichi N., Taylor A.W., Streilein J.W. Thrombospondin Plays a Vital Role in the Immune Privilege of the Eye. Investig. Ophthalmol. Vis. Sci. 2005;46:908–919. doi: 10.1167/iovs.04-0362.
- Turpie B., Yoshimura T., Gulati A., Rios J.D., Dartt D.A., Masli S. Sjögren’s syndrome-like ocular surface disease in thrombospondin-1 deficient mice. Am. J. Pathol. 2009;175:1136–1147. doi: 10.2353/ajpath.2009.081058.
- Sheikh H., Yarwood H., Ashworth A., Isacke C.M. Endo180, an endocytic recycling glycoprotein related to the macrophage mannose receptor is expressed on fibroblasts, endothelial cells and macrophages and functions as a lectin receptor. Pt 6J. Cell Sci. 2000;113:1021–1032. doi: 10.1242/jcs.113.6.1021.
- Gucciardo F., Pirson S., Baudin L., Lebeau A., Noël A. uPARAP/Endo180: A multifaceted protein of mesenchymal cells. Cell Mol. Life Sci. 2022;79:255. doi: 10.1007/s00018-022-04249-7.
- López-Guisa J.M., Cai X., Collins S.J., Yamaguchi I., Okamura D.M., Bugge T.H., Isacke C.M., Emson C.L., Turner S.M., Shankland S.J., et al. Mannose Receptor 2 Attenuates Renal Fibrosis. J. Am. Soc. Nephrol. 2012;23:236–251. doi: 10.1681/ASN.2011030310.
- Nørregaard K.S., Krigslund O., Behrendt N., Engelholm L.H., Jürgensen H.J. The collagen receptor uPARAP/Endo180 regulates collectins through unique structural elements in its FNII domain. J. Biol. Chem. 2020;295:9157–9170. doi: 10.1074/jbc.RA120.013710.
- Jürgensen H.J., Nørregaard K.S., Sibree M.M., Santoni-Rugiu E., Madsen D.H., Wassilew K., Krustrup D., Garred P., Bugge T.H., Engelholm L.H., et al. Immune regulation by fibroblasts in tissue injury depends on uPARAP-mediated uptake of collectins. J. Cell Biol. 2019;218:333–349. doi: 10.1083/jcb.201802148.
- Nauser C.L., Howard M.C., Fanelli G., Farrar C.A., Sacks S. Collectin-11 (CL-11) Is a Major Sentinel at Epithelial Surfaces and Key Pattern Recognition Molecule in Complement-Mediated Ischaemic Injury. Front. Immunol. 2018;9:2023. doi: 10.3389/fimmu.2018.02023.
- Asanuma Y., Nozawa K., Matsushita M., Kusaoi M., Abe Y., Yamaji K., Tamura N. Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus. Heliyon. 2023;9:e19072. doi: 10.1016/j.heliyon.2023.e19072.
- Dobó J., Kocsis A., Farkas B., Demeter F., Cervenak L., Gál P. The Lectin Pathway of the Complement System-Activation, Regulation, Disease Connections and Interplay with Other (Proteolytic) Systems. Int. J. Mol. Sci. 2024;25:1566. doi: 10.3390/ijms25031566.
- Kalia N., Singh J., Kaur M. The ambiguous role of mannose-binding lectin (MBL) in human immunity. Open Med. 2021;16:299–310. doi: 10.1515/med-2021-0239.
- Jack D.L., Read R.C., Tenner A.J., Frosch M., Turner M.W., Klein N.J. Mannose-binding lectin regulates the inflammatory response of human professional phagocytes to Neisseria meningitidis serogroup B. J. Infect. Dis. 2001;184:1152–1162. doi: 10.1086/323803.
- Dean M.M., Flower R.L., Eisen D.P., Minchinton R.M., Hart D.N., Vuckovic S. Mannose-binding lectin deficiency influences innate and antigen-presenting functions of blood myeloid dendritic cells. Immunology. 2011;132:296–305. doi: 10.1111/j.1365-2567.2010.03365.x.
- Kambulyan L., Chopikyan A., Iritsyan S., Mkhitaryan A., Hovakimyan A. The Role of Complement System’s C3 and C4 Fractions in the Pathogenesis of Uveitis. Ocul. Immunol. Inflamm. 2024;32:2179–2184. doi: 10.1080/09273948.2024.2337838.
- Zipplies J.K., Kirschfink M., Amann B., Hauck S.M., Stangassinger M., Deeg C.A. Complement factor B expression profile in a spontaneous uveitis model. Immunobiology. 2010;215:949–955. doi: 10.1016/j.imbio.2010.02.003.
- Jenkins L., Jungwirth U., Avgustinova A., Iravani M., Mills A., Haider S., Harper J., Isacke C.M. Cancer-Associated Fibroblasts Suppress CD8+ T-cell Infiltration and Confer Resistance to Immune-Checkpoint Blockade. Cancer Res. 2022;82:2904–2917. doi: 10.1158/0008-5472.CAN-21-4141.
- Wei C., Mei J., Tang L., Liu Y., Li D., Li M., Zhu X. 1-Methyl-tryptophan attenuates regulatory T cells differentiation due to the inhibition of estrogen-IDO1-MRC2 axis in endometriosis. Cell Death Dis. 2016;7:e2489. doi: 10.1038/cddis.2016.375.
- Terrada C.l., Fisson S., De Kozak Y., Kaddouri M., Lehoang P., Klatzmann D., Salomon B.t.L., Bodaghi B. Regulatory T Cells Control Uveoretinitis Induced by Pathogenic Th1 Cells Reacting to a Specific Retinal Neoantigen1. J. Immunol. 2006;176:7171–7179. doi: 10.4049/jimmunol.176.12.7171.
- Ruggieri S., Frassanito M.A., Dammacco R., Guerriero S. Treg Lymphocytes in Autoimmune Uveitis. Ocul. Immunol. Inflamm. 2012;20:255–261. doi: 10.3109/09273948.2012.681830.
- Yeh S., Li Z., Forooghian F., Hwang F.S., Cunningham M.A., Pantanelli S., Lew J.C., Wroblewski K.K., Vitale S., Nussenblatt R.B. CD4+Foxp3+ T-regulatory cells in noninfectious uveitis. Arch. Ophthalmol. 2009;127:407–413. doi: 10.1001/archophthalmol.2009.32.
- Geijtenbeek T.B., van Vliet S.J., Engering A., t Hart B.A., van Kooyk Y. Self- and nonself-recognition by C-type lectins on dendritic cells. Annu. Rev. Immunol. 2004;22:33–54. doi: 10.1146/annurev.immunol.22.012703.104558.
- Reis E.S.C., Yamasaki S., Brown G.D. Myeloid C-type lectin receptors in innate immune recognition. Immunity. 2024;57:700–717. doi: 10.1016/j.immuni.2024.03.005.
- Wang W., Li T., Xie Z., Zhao J., Zhang Y., Ruan Y., Han B. Integrating single-cell and bulk RNA sequencing data unveils antigen presentation and process-related CAFS and establishes a predictive signature in prostate cancer. J. Transl. Med. 2024;22:57. doi: 10.1186/s12967-023-04807-y.
- Ishida K., Nagatake T., Saika A., Kawai S., Node E., Hosomi K., Kunisawa J. Induction of unique macrophage subset by simultaneous stimulation with LPS and IL-4. Front. Immunol. 2023;14:1111729. doi: 10.3389/fimmu.2023.1111729.
- Bansal S., Barathi V.A., Iwata D., Agrawal R. Experimental autoimmune uveitis and other animal models of uveitis: An update. Indian. J. Ophthalmol. 2015;63:211–218. doi: 10.4103/0301-4738.156914.
- Rozanova S., Barkovits K., Nikolov M., Schmidt C., Urlaub H., Marcus K. Quantitative Mass Spectrometry-Based Proteomics: An Overview. Methods Mol. Biol. 2021;2228:85–116. doi: 10.1007/978-1-0716-1024-4_8.
- Fu J., Yang Q., Luo Y., Zhang S., Tang J., Zhang Y., Zhang H., Xu H., Zhu F. Label-free proteome quantification and evaluation. Brief. Bioinform. 2022;24:bbac477. doi: 10.1093/bib/bbac477.
- Kong W., Hui H.W.H., Peng H., Goh W.W.B. Dealing with missing values in proteomics data. Proteomics. 2022;22:e2200092. doi: 10.1002/pmic.202200092.
- Guzman U.H., Martinez-Val A., Ye Z., Damoc E., Arrey T.N., Pashkova A., Renuse S., Denisov E., Petzoldt J., Peterson A.C., et al. Ultra-fast label-free quantification and comprehensive proteome coverage with narrow-window data-independent acquisition. Nat. Biotechnol. 2024;42:1855–1866. doi: 10.1038/s41587-023-02099-7.
- Zhang F., Shan S., Fu C., Guo S., Liu C., Wang S. Advanced Mass Spectrometry-Based Biomarker Identification for Metabolomics of Diabetes Mellitus and Its Complications. Molecules. 2024;29:2530. doi: 10.3390/molecules29112530.
Citations
This article has been cited 2 times.- Li R, Needham SR, Kraev I, Hristova M, Lange S. Extracellular vesicle signatures from eye lavage as novel non-invasive biomarkers for hypoxic ischaemic insult-findings from a neonatal mouse model.. Front Med Technol 2025;7:1715676.
- Tan R, Wei X, Zhong J, Wang Y, Yu Q. Analysis of Differentially Expressed Proteins Involved in Shrimp and Crab Allergies.. J Clin Lab Anal 2025 Jun;39(12):e70053.
Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists