0000000000620441

AUTHOR

Lisa Schmidtke

showing 4 related works from this author

The KH-type splicing regulatory protein (KSRP) regulates type III interferon expression post-transcriptionally.

2019

Abstract Type III interferons (IFNs) are the latest members of the IFN family. They play an important role in immune defense mechanisms, especially in antiviral responses at mucosal sites. Moreover, they control inflammatory reactions by modulating neutrophil and dendritic cell functions. Therefore, it is important to identify cellular mechanisms involved in the control of type III IFN expression. All IFN family members contain AU-rich elements (AREs) in the 3′-untranslated regions (3′-UTR) of their mRNAs that determine mRNA half-life and consequently the expressional level of these cytokines. mRNA stability is controlled by different proteins binding to these AREs leading to either stabili…

Untranslated regionImmunoprecipitationRNA SplicingBiochemistry03 medical and health sciencesMice0302 clinical medicineInterferonCell Line TumormedicineAnimalsHumansHeterogeneous Nuclear Ribonucleoprotein D0Heterogeneous-Nuclear Ribonucleoprotein DMolecular Biology3' Untranslated Regions030304 developmental biologyRegulation of gene expressionMice Knockout0303 health sciencesMessenger RNABinding SitesChemistryRNA-Binding ProteinsCell BiologyDendritic cellCell biology030220 oncology & carcinogenesisRNA splicingTrans-ActivatorsInterferonsFunction (biology)medicine.drugThe Biochemical journal
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Knockout of the KH-Type Splicing Regulatory Protein Drives Glomerulonephritis in MRL-Faslpr Mice

2021

KH-type splicing regulatory protein (KSRP) is an RNA-binding protein that promotes mRNA decay and thereby negatively regulates cytokine expression at the post-transcriptional level. Systemic lupus erythematosus (SLE) is an autoimmune disease characterized by dysregulated cytokine expression causing multiple organ manifestations

MaleChemokineMice Inbred MRL lprQH301-705.5medicine.medical_treatmentLupus nephritisBiologyKidneyArticleImmune systemsystemic lupus erythematosusimmune system diseasesmedicinecytokineAnimalsCD11a AntigenRNA MessengerKSRPBiology (General)skin and connective tissue diseasesRegulation of gene expressionMice KnockoutSystemic lupus erythematosusFOXP3RNA-Binding ProteinsGlomerulonephritisGeneral Medicinemedicine.diseaseMice Inbred C57BLCytokineCancer researchbiology.proteinTrans-ActivatorsFemaleLymph NodesChemokinesBiomarkersglomerulonephritispost-transcriptional regulationCells
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Inactivation of the KSRP gene modifies collagen antibody induced arthritis.

2017

Abstract The KH type splicing regulatory protein (KSRP) is a nucleic acid binding protein, which negatively regulates the stability and/or translatability of many mRNA species encoding immune-relevant proteins. As KSRP is expressed in immune cells including T and B cells, neutrophils, macrophages and dendritic cells, we wanted to analyze its importance for the development of autoimmune diseases. We chose collagen antibody-induced arthritis (CAIA) as an appropriate autoimmune disease mouse model in which neutrophils and macrophages constitute the main effector cell populations. We compared arthritis induction in wild type (WT) and KSRP−/− mice and paws were taken for histological sections an…

0301 basic medicinemedicine.drug_classmedicine.medical_treatmentInflammatory arthritisChemokine CXCL1ImmunologyArthritisAntigens Differentiation MyelomonocyticNitric Oxide Synthase Type IISpleenBiologyMonoclonal antibodyPeripheral blood mononuclear cellAntibodiesFlow cytometry03 medical and health sciencesInterferon-gammaMiceImmune systemAntigens CDmedicineAnimalsAntigens LyCalgranulin ARNA MessengerMolecular BiologyInflammationmedicine.diagnostic_testTumor Necrosis Factor-alphaMacrophagesRNA-Binding Proteinsmedicine.diseaseMolecular biologyArthritis ExperimentalLymphocyte Function-Associated Antigen-1Mice Inbred C57BL030104 developmental biologyCytokinemedicine.anatomical_structureImmunologyTrans-ActivatorsCytokinesCollagenMolecular immunology
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PS5:100 Patophysiological role of type i and iii interferons in systemic lupus erythematosus (sle)

2018

Systemic Lupus erythematosus (SLE) is an autoimmune disease characterised by activated autoreactive lymphocytes and autoantibodies, resulting in tissue damage in multiple organs. An important factor for the disease´s mortality is the development of Lupus nephritis (LN). Type I and III interferons, which are both part of the antiviral defense, have both been associated with the disease´s activity. In sera and urine of SLE patients an enhanced level of IL28/29 was described, but their distinct functional role in the course of disease need to be further investigated. To determine the role of type I and III interferons during onset and progression of autoimmunity – with focus on the development…

Autoimmune diseaseSystemic lupus erythematosusbusiness.industryLupus nephritisAutoantibodyGlomerulonephritisSpleenmedicine.diseasemedicine.disease_causeAutoimmunitymedicine.anatomical_structureimmune system diseasesImmunologyMedicineskin and connective tissue diseasesbusinessReceptorPoster session 5: Innate and adaptive immunity
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