0000000000535080

AUTHOR

Sergey Tokalov

showing 2 related works from this author

Glucagon-like peptide-1 receptor signalling reduces microvascular thrombosis, nitro-oxidative stress and platelet activation in endotoxaemic mice

2016

Background and purpose Excessive inflammation in sepsis causes microvascular thrombosis and thrombocytopenia associated with organ dysfunction and high mortality. The present studies aimed to investigate whether inhibition of dipeptidyl peptidase-4 (DPP-4) and supplementation with glucagon-like peptide-1 (GLP-1) receptor agonists improved endotoxaemia-associated microvascular thrombosis via immunomodulatory effects. Experimental approach Endotoxaemia was induced in C57BL/6J mice by a single injection of LPS (17.5 mg kg-1 for survival and 10 mg kg-1 for all other studies). For survival studies, treatment was started 6 h after LPS injection. For all other studies, drugs were injected 48 h bef…

0301 basic medicinePharmacologymedicine.medical_specialtyLiraglutidebusiness.industryInflammation030204 cardiovascular system & hematologymedicine.diseasemedicine.disease_causeSystemic inflammation03 medical and health sciences030104 developmental biology0302 clinical medicineEndocrinologyInternal medicinemedicinePlateletPlatelet activationEndothelial dysfunctionmedicine.symptombusinessReceptorOxidative stressmedicine.drugBritish Journal of Pharmacology
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PCF11 links alternative polyadenylation to formation and spontaneous regression of neuroblastoma

2018

AbstractDiversification at the transcriptome 3’end is an important and evolutionarily conserved layer of gene regulation associated with differentiation and dedifferentiation processes. However the underlying mechanisms and functional consequences are poorly defined. Here, we identify extensive transcriptome-3’end-alterations in neuroblastoma, a tumour entity with a paucity of recurrent somatic mutations and an unusually high frequency of spontaneous regression. Utilising extensive RNAi-screening we reveal the landscape and drivers of transcriptome-3’end-diversification, discovering PCF11 as critical regulator, directing alternative polyadenylation (APA) of hundreds of transcripts including…

TranscriptomeRegulation of gene expressionPolyadenylationMechanism (biology)RegulatorComputational biologyBiologyCell fate determinationCell cycleReprogramming
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