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.
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Showing 1 to 20 of 26 for “"Janus kinase"”.
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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 …
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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,
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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 …
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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 …
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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 …
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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 …
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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 …
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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 …
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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 …
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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 …
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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 …
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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 …
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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, …
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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. …
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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 …
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Characterization of Jak, Stat, and Src Interactions In Head and Neck Squamous Cell Carcinoma
… angiogenesis. During short-term Src inhibition, Janus kinase (Jak) 2, and signal transducer and activator of transcription (STAT) 3 and STAT5 are dephosphorylated and inactivated. Following sustained Src inhibition, STAT5 remains inactive, but Jak2 and STAT3 are reactivated following their early …
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Amphiphilic Cell-Penetrating Hybrid Cyclic-Linear Peptides as a Drug Delivery System
… Silencing of kinesin spindle protein (KSP) and Janus kinase 2 (JAK2) was evaluated in MDA-MB-231 cells in the presence of the peptides. The addition of DOPE significantly enhanced the silencing efficiency for all selected peptides.</p> <p>A chemotherapeutic drug, doxorubicin (Dox) was covalently …
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Combinatorial strategy to generate antibody-cytokine fusions with "activity-on-demand" for cancer therapy
… inhibitors are rapidly cleared from circulation. Janus kinase (JAK) inhibitors may be ideally suited for this purpose, as JAK proteins are key signaling mediators for several payloads, including IL12 and IL2. In the first part of this thesis, the Intra-Cork technology has been validated on …
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Cochlear Sensitization to Aminoglycosides: Defining the Role of JAK-STAT Signaling
… This dissertation tests the hypothesis that Janus kinase/signal transducer and activator of transcription (JAK/STAT) signaling, and particularly JAK2-dependent signaling, contributes to cochlear resilience during aminoglycoside ototoxic stress. To nominate candidate pathways, early …
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