Studies on the Effect of Nuclear-penetrating Anti-dsDNA Autoantibody IgG and Recombinant VH Domain in Lupus Nephritis-associated Kidney Cells

DC Field Value Language
dc.contributor.advisorYoung-Ju Jang-
dc.contributor.authorPRAVINSAGAR, PAVITHRA-
dc.date.accessioned2019-10-21T07:30:28Z-
dc.date.available2019-10-21T07:30:28Z-
dc.date.issued2017-08-
dc.identifier.other25576-
dc.identifier.urihttps://dspace.ajou.ac.kr/handle/2018.oak/19065-
dc.description학위논문(석사)--아주대학교 일반대학원 :의생명과학과,2017. 8-
dc.description.tableofcontentsI. INTRODUCTION 1 II. MATERIALS AND METHODS 4 1. Cell Lines 4 2. Anti-ds DNA Monoclonal Antibodies 4 3. Cell signaling Antibodies and Inhibitors 5 4. Cytokine Primers 5 5. Cell proliferation assay 6 6. Confocal Microscopy 6 7. Flow Cytometry for cell cycle analysis 7 8. Western Blotting 7 9. Quantitative real-time PCR 8 10. Statistic analysis 8 III . RESULTS 9 1. Anti-dsDNA autoantibody (autoAb) 2C10 IgG and 2C10 VH have cell penetrating property 9 2. Penetrating autoAbs 2C10 IgG and 2C10 VH inhibit the cell survival in various cell lines 9 3. 2C10 IgG and 2C10 VH fragment activated the ERK1/2 and p38 molecules 15 4. 2C10 IgG and 2C10 VH increased the mRNA level of TNF-α, IL-6, IL-1β in MES cells 20 IV. DISCUSSION 24 V. REFERENCES 28-
dc.language.isoeng-
dc.publisherThe Graduate School, Ajou University-
dc.rights아주대학교 논문은 저작권에 의해 보호받습니다.-
dc.titleStudies on the Effect of Nuclear-penetrating Anti-dsDNA Autoantibody IgG and Recombinant VH Domain in Lupus Nephritis-associated Kidney Cells-
dc.title.alternativeStudies on the Effect of Nuclear-penetrating Anti-dsDNA Autoantibody IgG and Recombinant VH Domain in Lupus Nephritis-associated Kidney Cells-
dc.typeThesis-
dc.contributor.affiliation아주대학교 일반대학원-
dc.contributor.alternativeNamePAVITHRA PRAVINSAGAR-
dc.contributor.department일반대학원 의생명과학과-
dc.date.awarded2017. 8-
dc.description.degreeMaster-
dc.identifier.localId788527-
dc.identifier.urlhttp://dcoll.ajou.ac.kr:9080/dcollection/jsp/common/DcLoOrgPer.jsp?sItemId=000000025576-
dc.subject.keywordNuclear-penetrating Anti-dsDNA Autoantibody IgG-
dc.subject.keywordRecombinant VH Domain-
dc.subject.keywordLupus Nephritis-
dc.subject.keywordKidney Cells-
dc.description.alternativeAbstractThe aim of this study is to investigate the pathological impacts of the anti-dsDNA antibodies, that are basically causative factors in autoimmune diseases. The anti-dsDNA autoantibody 2C10 IgG and its recombinant fragment 2C10 VH domain were tested in the normal murine kidney mesangial cells (MES) and human cervical cancer cell (HeLa) to know the pathogenic aspect of these antibodies. It was observed that the 2C10 IgG and 2C10 VH domain penetrated into the target cells and reduced their cell proliferation and the penetrated autoantibodies simultaneously activated the signal molecules ERK1/2 and p38. Further observation revealed that 2C10 IgG and 2C10 VH persistently activated RSK-1 and upregulated BCL-2 expression. In mesangial cell line, the 2C10 IgG and 2C10 VH stimulated the transcription of pro-inflammatory genes TNF-α, IL-6 and IL-1β through ATF-2 activation enormously, but the same pattern was not observed in HeLa cells. The activation of these signal molecules was linked to the production of pro-inflammatory cytokines, because inhibition of the molecules suppressed the cytokine production. Collectively, the cell-and nuclear-penetrating autoantibodies 2C10 IgG and 2C10 VH seem to play a pathogenic role in mesangial cells through activation of p38, MAPKAPKK2, RSK-1, BCL-2 and ATF-2 and consequent production of pro-inflammatory cytokines.-
Appears in Collections:
Graduate School of Ajou University > Department of Biomedical Sciences > 3. Theses(Master)
Files in This Item:
There are no files associated with this item.

Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.

Browse