Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 32 for “"Janus kinase"”.
-
Identifizierung und Charakterisierung von Interaktionspartnern der Janus-Kinase Hopscotch in Drosophila melanogaster
… Rezeptor-assoziierten Tyrosin-spezifi-schen Janus-Kinasen (Jaks) und Transkriptionsfaktoren, den �Signal transducers and activators of transcrip-tion� (Stats) zusammensetzt. Jaks nehmen eine zentrale Stellung in diesem System ein: zum einen interagieren sie direkt mit membrangebundenen …
-
Die Rolle der Janus-Kinasen-spezifischen Insertion (JSI) in JAK2
The Janus Kinase JAK2 is activated by IL-6-type-cytokines. Furthermore it plays an important role within the signal transduction of other cytokines, as for example erythropoetin and growth factors. In the Institute for Biochemistry of the RWTH Aachen, a structured model of the Kinase domain of JAK …
-
ANAGRELIDE E FATTORE DI CRESCITA FIBROBLASTICO-2 (FGF-2) NELLA TROMBOCITEMIA ESSENZIALE
… interleukin (IL)-6 in essential thrombocythemia, janus kinase V617F mutation and inflammatory interleukins in patients with essential thrombocythemia,
-
Cardioprotective role of signal transducer activator of transcription 3 (STAT-3) against ischaemai reperfusion injuries
… but the mechanisms involved remain unclear. Janus kinase/Signal transducer and activator of transcription 3 (JAK/STAT-3) form part of a recently discovered powerful prosurvival path termed as the Survivor Activating Factor Enhancement (SAFE) pathway. The SAFE pathway plays a critical role in …
-
Il-6/Jak1 Drives Pd-L1 Phosphorylation and Glycosylation to Promote Cancer Immune Evasion
… Here we show interleukin (IL)-6-activated Janus kinase 1 (JAK1) phosphorylates programmed death-ligand 1 (PD-L1)-Tyr112, leading to the recruitment of endoplasmic reticulum (ER)-associated N-glycosyltransferase, STT3A, which catalyzes the glycosylation of PD-L1, contributing to its …
-
Untersuchungen zur Modulation der IL-6-Signaltransduktion und zur Funktion der feed back Inhibitoren SOCS1 und SOCS3
… approaches a new mechanism for the inhibition of Janus kinases by SOCS proteins was proposed. A crucial amino acid within the ESS (Extended SH2 Subdomain) region of SOCS1 was identified that contributes to the stability of the SOCS1-SH2 domain. Based on this finding it can be postulated that the …
-
Suppressor of cytokine signalling 3 (SOCS3) turnover and regulation of human saphenous vein smooth muscle cell signalling and function
… of cytokine signalling 3 (SOCS3) limits Janus kinase (JAK)/signal transducer and activator of transcription (STAT) pathways involved in vascular remodelling but is limited by its short biological half-life. Therefore, mutation of all 9 Lys residues that are potential sites of …
-
The Role of Prolactin in the Cellular Response to DNA Damaging Agents
… protein-90 (HSP90), Hsp90alpha, is a prolactin-Janus kinase-2 (Jak2)-signal transducer and activator of transcription-5 (Stat5) regulated gene in breast cancer cells. We have now observed that prolactin increased the viability of breast cancer cells to DNA damaging chemotherapeutics, and Hsp90 …
-
Suppressor of cytokine signalling 3 (SOCS3) turnover and regulation of human saphenous vein smooth muscle cell signalling and function
… of cytokine signalling 3 (SOCS3) limits Janus kinase (JAK)/signal transducer and activator of transcription (STAT) pathways involved in vascular remodelling but is limited by its short biological half-life. Therefore, mutation of all 9 Lys residues that are potential sites of …
-
Suppressor of cytokine signalling 3 (SOCS3) turnover and regulation of human saphenous vein smooth muscle cell signalling and function
… of cytokine signalling 3 (SOCS3) limits Janus kinase (JAK)/signal transducer and activator of transcription (STAT) pathways involved in vascular remodelling but is limited by its short biological half-life. Therefore, mutation of all 9 Lys residues that are potential sites of …
-
Investigation of novel topical therapeutics for chronic rhinosinusitis
… Zoono GermFree24 and Nasodine; tofacitinib, a Janus kinase inhibitor, for management of the dysregulated immune response; and tetracaine with oxymetazoline to facilitate postoperative debridement and optimise surgical outcomes. All antimicrobials tested had varying degrees of efficacy against …
-
Overcoming Resistance to CDK4/6-targeted Therapy Using JAK2/STAT3 Inhibitor in Triple-Negative Breast Cancer
… of recurrence and metastasis. Cyclin-dependent kinase 4 and 6 (CDK4/6) are major cell cycle regulators that control G1 to S phase transition and aberrant hyperactivation of the CDK4/6 pathway results in uncontrolled cell proliferation. Although three CDK4/6 inhibitors (CDK4/6is) have achieved …
-
Chemical Induced Hypoxia Differentially Affects Gene Expression in Human Neuronal Cells
… message. Western blot analysis showed the Janus kinase (JAK)/ Signal Transducers and Activators of Transcription (STAT) pathway was activated and an increase in STAT3 (P-STAT3) levels at was observed at 12 and 24 hour treatment. Heavy metal compounds such as cobalt chloride …
-
A Molecular Cytogenetic Profile of the Chronic Myeloproliferative Disorders
… karyotpyes, focusing on the region containing Janus Kinase 2 Gene (JAK2) at 9p24.1. In this ongoing study 18% of patients have been shown to carry a relative loss in this region. The pathogenomic significance of imbalances involving 9p remains unclear. It may however, represent an acquired …
-
Ubiquitination of EpoR and p85 in Ligand Induced EpoR Down-Regulation
… progenitor cells. Epo binding to EpoR activates Janus kinase 2 (JAK2), which phosphorylates cytoplasmic tyrosines of the EpoR. Signaling proteins bind these phosphotyrosines through SH2 domains, leading to the survival and proliferation of erythroid progenitor cells and the differentiation of …
-
Suppression of LPS-induced cytokines/chemokines production by CXCL1 siRNA
… data showed that the treatment of cells with a Janus kinase (JAK) inhibitor or CXCL1 siRNA#2 suppresses CXCL1 gene expression and reduces TNF-α production in response to LPS. SiRNA#2 also led to significant inhibition of LPS-induced pro-inflammatory chemokines, kinases, transcriptional factors, …
-
Supplementing Bovine Embryo Culture Media to Improve the Production and Quality of In Vitro Produced Bovine Embryos
… of STAT3 by IL6 could be blocked with a chemical Janus kinase 2 (JAK2) inhibitor (AZD1480). JAK2 inhibition from day 5 to 8 resulted in blastocyst ICMs with fewer than 10% the normal cell number, regardless of IL6 supplementation. This indicates that STAT3 is critical for bovine ICM development. …
-
Untersuchungen zu molekularen Mechanismen der Leptin-Rezeptor-Desensitivierung
… auch der LEPRb nach Ligandenbindung den Janus Kinase/Signal Transducer and Activator of Transcription (JAK/STAT) Signalweg, was zur transkriptionellen Regulation von spezifischen Zielgenen führt. Eines dieser Zielgene ist suppressor of cytokine signaling 3 (socs3), dessen Proteinprodukt …
-
The conservation of suppressor of Cytokine Signalling 3 in mediating intestinal homeostasis
… 3 (SOCS3) is produced upon activation of the Janus kinase/Signal transducer and activator of transcription (Jak/Stat) pathway and this is an inducer of negative feedback inhibition and is implicated in regulation of intestinal homeostasis, with SOCS3 dysregulation reported in intestinal …
Page 1 of 2