A Lectin-EGF antibody promotes regulatory T cells and attenuates nephrotoxic nephritis via DC-SIGN on dendritic cells

Interactions between dendritic cells (DCs) and T cells play a critical role in the development of glomerulonephritis, which is a common cause of chronic kidney disease. DC-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN), an immune-regulating molecule of the C-type lectin f...

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Veröffentlicht in:Journal of translational medicine 2013-04, Vol.11 (1), p.103-103, Article 103
Hauptverfasser: Cai, Minchao, Wu, Jing, Mao, Chaoming, Ren, Jianmin, Li, Pu, Li, Xiao, Zhong, Jiuchang, Xu, Chundi, Zhou, Tong
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container_end_page 103
container_issue 1
container_start_page 103
container_title Journal of translational medicine
container_volume 11
creator Cai, Minchao
Wu, Jing
Mao, Chaoming
Ren, Jianmin
Li, Pu
Li, Xiao
Zhong, Jiuchang
Xu, Chundi
Zhou, Tong
description Interactions between dendritic cells (DCs) and T cells play a critical role in the development of glomerulonephritis, which is a common cause of chronic kidney disease. DC-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN), an immune-regulating molecule of the C-type lectin family, is mainly expressed on DCs and mediates DC adhesion and migration, inflammation, activation of primary T cells. DC-SIGN triggers immune responses and is involved in the immune escape of pathogens and tumours. In addition, ligation of DC-SIGN on DCs actively primes DCs to induce Tregs. Under certain conditions, DC-SIGN signalling may result in inhibition of DC maturation, by promoting regulatory T cell (Treg) function and affecting Th1/Th2 bias. A rat model of nephrotoxic nephritis was used to investigate the therapeutic effects of an anti-lectin-epidermal growth factor (EGF) antibody on glomerulonephritis. DCs were induced by human peripheral blood mononuclear cells in vitro. The expression of DC surface antigens were detected using flow cytometry; the levels of cytokines were detected by ELISA and qPCR, respectively; the capability of DCs to stimulate T cell proliferation was examined by mixed lymphocyte reaction; PsL-EGFmAb targeting to DC-SIGN on DCs was identified by immunoprecipitation. Anti-Lectin-EGF antibody significantly reduced global crescent formation, tubulointerstitial injury and improved renal function impairment through inhibiting DC maturation and modulating Foxp3 expression and the Th1/Th2 cytokine balance in kidney. Binding of anti-Lectin-EGF antibody to DC-SIGN on human DCs inhibited DC maturation, increased IL-10 production from DCs and enhanced CD4+CD25+ Treg functions. Our results suggest that treatment with anti-Lectin-EGF antibody modulates DCs to suppressive DCs and enhances Treg functions, contributing to the attenuation of renal injury in a rat model of nephrotoxic nephritis.
doi_str_mv 10.1186/1479-5876-11-103
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DC-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN), an immune-regulating molecule of the C-type lectin family, is mainly expressed on DCs and mediates DC adhesion and migration, inflammation, activation of primary T cells. DC-SIGN triggers immune responses and is involved in the immune escape of pathogens and tumours. In addition, ligation of DC-SIGN on DCs actively primes DCs to induce Tregs. Under certain conditions, DC-SIGN signalling may result in inhibition of DC maturation, by promoting regulatory T cell (Treg) function and affecting Th1/Th2 bias. A rat model of nephrotoxic nephritis was used to investigate the therapeutic effects of an anti-lectin-epidermal growth factor (EGF) antibody on glomerulonephritis. DCs were induced by human peripheral blood mononuclear cells in vitro. The expression of DC surface antigens were detected using flow cytometry; the levels of cytokines were detected by ELISA and qPCR, respectively; the capability of DCs to stimulate T cell proliferation was examined by mixed lymphocyte reaction; PsL-EGFmAb targeting to DC-SIGN on DCs was identified by immunoprecipitation. Anti-Lectin-EGF antibody significantly reduced global crescent formation, tubulointerstitial injury and improved renal function impairment through inhibiting DC maturation and modulating Foxp3 expression and the Th1/Th2 cytokine balance in kidney. Binding of anti-Lectin-EGF antibody to DC-SIGN on human DCs inhibited DC maturation, increased IL-10 production from DCs and enhanced CD4+CD25+ Treg functions. Our results suggest that treatment with anti-Lectin-EGF antibody modulates DCs to suppressive DCs and enhances Treg functions, contributing to the attenuation of renal injury in a rat model of nephrotoxic nephritis.</description><identifier>ISSN: 1479-5876</identifier><identifier>EISSN: 1479-5876</identifier><identifier>DOI: 10.1186/1479-5876-11-103</identifier><identifier>PMID: 23627732</identifier><language>eng</language><publisher>England: BioMed Central Ltd</publisher><subject>Acquisitions &amp; mergers ; Animals ; Antibodies - chemistry ; Antibodies, Monoclonal - chemistry ; Antigens, Surface - metabolism ; Care and treatment ; CD4-Positive T-Lymphocytes - cytology ; Cell Adhesion Molecules - metabolism ; Chronic kidney failure ; Dendritic cells ; Dendritic Cells - cytology ; Diagnosis ; Disease Models, Animal ; Enzyme-Linked Immunosorbent Assay ; Epidermal growth factor ; Epidermal Growth Factor - chemistry ; Health sciences ; Hospitals ; Humans ; Immune response ; Immunity ; Inflammation ; Interleukin-2 Receptor alpha Subunit - metabolism ; Kidney - injuries ; Kidneys ; Lectins, C-Type - metabolism ; Lymphocytes ; Male ; Medicine ; Nephritis - metabolism ; Nitrogen ; Physiological aspects ; Protein Structure, Tertiary ; Proteins ; Rats ; Rats, Inbred WKY ; Receptors, Cell Surface - metabolism ; Regulation ; Renal Insufficiency, Chronic - metabolism ; Rodents ; Signal Transduction ; T cells ; T-Lymphocytes, Regulatory - cytology ; Th1 Cells - cytology ; Th2 Cells - cytology</subject><ispartof>Journal of translational medicine, 2013-04, Vol.11 (1), p.103-103, Article 103</ispartof><rights>COPYRIGHT 2013 BioMed Central Ltd.</rights><rights>2013 Cai et al.; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</rights><rights>Copyright © 2013 Cai et al.; licensee BioMed Central Ltd. 2013 Cai et al.; licensee BioMed Central Ltd.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-b584t-626655c957d4fa99e282030f60e600f98ca2dac5d55f9affb1d996b1cfea6f713</citedby><cites>FETCH-LOGICAL-b584t-626655c957d4fa99e282030f60e600f98ca2dac5d55f9affb1d996b1cfea6f713</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3651349/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3651349/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,864,885,27924,27925,53791,53793</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/23627732$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Cai, Minchao</creatorcontrib><creatorcontrib>Wu, Jing</creatorcontrib><creatorcontrib>Mao, Chaoming</creatorcontrib><creatorcontrib>Ren, Jianmin</creatorcontrib><creatorcontrib>Li, Pu</creatorcontrib><creatorcontrib>Li, Xiao</creatorcontrib><creatorcontrib>Zhong, Jiuchang</creatorcontrib><creatorcontrib>Xu, Chundi</creatorcontrib><creatorcontrib>Zhou, Tong</creatorcontrib><title>A Lectin-EGF antibody promotes regulatory T cells and attenuates nephrotoxic nephritis via DC-SIGN on dendritic cells</title><title>Journal of translational medicine</title><addtitle>J Transl Med</addtitle><description>Interactions between dendritic cells (DCs) and T cells play a critical role in the development of glomerulonephritis, which is a common cause of chronic kidney disease. DC-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN), an immune-regulating molecule of the C-type lectin family, is mainly expressed on DCs and mediates DC adhesion and migration, inflammation, activation of primary T cells. DC-SIGN triggers immune responses and is involved in the immune escape of pathogens and tumours. In addition, ligation of DC-SIGN on DCs actively primes DCs to induce Tregs. Under certain conditions, DC-SIGN signalling may result in inhibition of DC maturation, by promoting regulatory T cell (Treg) function and affecting Th1/Th2 bias. A rat model of nephrotoxic nephritis was used to investigate the therapeutic effects of an anti-lectin-epidermal growth factor (EGF) antibody on glomerulonephritis. DCs were induced by human peripheral blood mononuclear cells in vitro. The expression of DC surface antigens were detected using flow cytometry; the levels of cytokines were detected by ELISA and qPCR, respectively; the capability of DCs to stimulate T cell proliferation was examined by mixed lymphocyte reaction; PsL-EGFmAb targeting to DC-SIGN on DCs was identified by immunoprecipitation. Anti-Lectin-EGF antibody significantly reduced global crescent formation, tubulointerstitial injury and improved renal function impairment through inhibiting DC maturation and modulating Foxp3 expression and the Th1/Th2 cytokine balance in kidney. Binding of anti-Lectin-EGF antibody to DC-SIGN on human DCs inhibited DC maturation, increased IL-10 production from DCs and enhanced CD4+CD25+ Treg functions. 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DC-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN), an immune-regulating molecule of the C-type lectin family, is mainly expressed on DCs and mediates DC adhesion and migration, inflammation, activation of primary T cells. DC-SIGN triggers immune responses and is involved in the immune escape of pathogens and tumours. In addition, ligation of DC-SIGN on DCs actively primes DCs to induce Tregs. Under certain conditions, DC-SIGN signalling may result in inhibition of DC maturation, by promoting regulatory T cell (Treg) function and affecting Th1/Th2 bias. A rat model of nephrotoxic nephritis was used to investigate the therapeutic effects of an anti-lectin-epidermal growth factor (EGF) antibody on glomerulonephritis. DCs were induced by human peripheral blood mononuclear cells in vitro. The expression of DC surface antigens were detected using flow cytometry; the levels of cytokines were detected by ELISA and qPCR, respectively; the capability of DCs to stimulate T cell proliferation was examined by mixed lymphocyte reaction; PsL-EGFmAb targeting to DC-SIGN on DCs was identified by immunoprecipitation. Anti-Lectin-EGF antibody significantly reduced global crescent formation, tubulointerstitial injury and improved renal function impairment through inhibiting DC maturation and modulating Foxp3 expression and the Th1/Th2 cytokine balance in kidney. Binding of anti-Lectin-EGF antibody to DC-SIGN on human DCs inhibited DC maturation, increased IL-10 production from DCs and enhanced CD4+CD25+ Treg functions. Our results suggest that treatment with anti-Lectin-EGF antibody modulates DCs to suppressive DCs and enhances Treg functions, contributing to the attenuation of renal injury in a rat model of nephrotoxic nephritis.</abstract><cop>England</cop><pub>BioMed Central Ltd</pub><pmid>23627732</pmid><doi>10.1186/1479-5876-11-103</doi><tpages>1</tpages><oa>free_for_read</oa></addata></record>
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subjects Acquisitions & mergers
Animals
Antibodies - chemistry
Antibodies, Monoclonal - chemistry
Antigens, Surface - metabolism
Care and treatment
CD4-Positive T-Lymphocytes - cytology
Cell Adhesion Molecules - metabolism
Chronic kidney failure
Dendritic cells
Dendritic Cells - cytology
Diagnosis
Disease Models, Animal
Enzyme-Linked Immunosorbent Assay
Epidermal growth factor
Epidermal Growth Factor - chemistry
Health sciences
Hospitals
Humans
Immune response
Immunity
Inflammation
Interleukin-2 Receptor alpha Subunit - metabolism
Kidney - injuries
Kidneys
Lectins, C-Type - metabolism
Lymphocytes
Male
Medicine
Nephritis - metabolism
Nitrogen
Physiological aspects
Protein Structure, Tertiary
Proteins
Rats
Rats, Inbred WKY
Receptors, Cell Surface - metabolism
Regulation
Renal Insufficiency, Chronic - metabolism
Rodents
Signal Transduction
T cells
T-Lymphocytes, Regulatory - cytology
Th1 Cells - cytology
Th2 Cells - cytology
title A Lectin-EGF antibody promotes regulatory T cells and attenuates nephrotoxic nephritis via DC-SIGN on dendritic cells
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