0000000000342440

AUTHOR

Sina Teifel

showing 2 related works from this author

N6 -Methyladenosine Modification in Chronic Stress Response Due to Social Hierarchy Positioning of Mice

2021

Appropriately responding to stressful events is essential for maintaining health and well-being of any organism. Concerning social stress, the response is not always as straightforward as reacting to physical stressors, e.g., extreme heat, and thus has to be balanced subtly. Particularly, regulatory mechanisms contributing to gaining resilience in the face of mild social stress are not fully deciphered yet. We employed an intrinsic social hierarchy stress paradigm in mice of both sexes to identify critical factors for potential coping strategies. While global transcriptomic changes could not be observed in male mice, several genes previously reported to be involved in synaptic plasticity, l…

Social stressMethyltransferase complexbehaviorQH301-705.5sex differenceStressorCell BiologyBiologydominancechemistry.chemical_compoundtranscriptomicschemistryCorticosteroneepigenetic modificationSynaptic plasticityChronic stressmethyltransferaseMRNA methylationN6-MethyladenosineBiology (General)NeuroscienceDevelopmental BiologyFrontiers in Cell and Developmental Biology
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Lipid presentation by the protein C receptor links coagulation with autoimmunity.

2021

A lipid-protein autoimmunity target Several autoimmune diseases, including systemic lupus erythematosus and primary antiphospholipid syndrome, are characterized by the presence of antiphospholipid antibodies (aPLs). These molecules can activate the complement and coagulation cascades, which contributes to pathologies such as thrombosis, stroke, and pregnancy complications. Müller-Calleja et al. found that endothelial protein C receptor (EPCR) in complex with lysobisphosphatidic acid (LBPA) is the cell-surface target for aPL and mediates its internalization (see the Perspective by Kaplan). aPL binding to EPCR-LBPA resulted in the activation of tissue factor–mediated coagulation and interfero…

Receptor complexAntigen presentationAutoimmunityEndosomesmedicine.disease_causeArticleAutoimmunityMiceInterferonimmune system diseasesmedicineAnimalsHumansLupus Erythematosus SystemicneoplasmsBlood CoagulationAutoantibodiesAutoimmune diseaseEndothelial protein C receptorAntigen PresentationMultidisciplinaryInnate immune systemLupus erythematosusEndothelial Protein C ReceptorThrombosismedicine.diseaseAntiphospholipid SyndromeImmunity InnateMice Mutant StrainsDisease Models AnimalSphingomyelin PhosphodiesteraseToll-Like Receptor 7ImmunologyAntibodies AntiphospholipidEmbryo LossMonoglyceridesEndothelium VascularLysophospholipidsmedicine.drugScience (New York, N.Y.)
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