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 40 for “"Interleukin-2 (IL-2)"”.
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Herstellung und funktionelle Analyse von Immunzytokinen, die Interleukin-2 (IL-2) oder Granulozyten/Makrophagen Kolonie-stimulierenden Faktor (GM-CSF) enthalten, zur Verbesserung einer NDV-modifizierten Tumorvakzine
… und funktionellen Analyse neuartiger, IL-2- bzw. GM-CSF-enthaltender bi- und trispezifischer single-chain Antikörper (Immunzytokine) zur Verbesserung der antitumoralen Immunantworten bei Krebspatienten. Die Arbeit ist thematisch in ein Projekt zur Entwicklung einer aktiv-spezifischen …
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Analysis of trafficking dynamics and cellular response in the interleukin-2 ligand/receptor system
Interleukin-2 (IL-2) has been widely studied as a protein therapeutic due primarily to its central role in potentiating cell-based immunity. The effects of IL-2 on its cellular targets are mediated solely through interaction with one or more forms of the IL-2 receptor (IL- 2R). The overall goal of …
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The potential role of interleukin-2 in impaired cell-mediated immunity of iron deficiency
… impairs cell-mediated immunity, which is primarily dependent on T-lymphocyte functions including production of the cytokine, interleukin 2 (IL-2). The potential role of IL-2 production and responsiveness in impaired cell-mediated immunity of iron deficiency was investigated in a series of …
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Ex Vivo Expanded Cord Blood Natural Killer Cells As A Novel Therapeutic For Multiple Myeloma
… and, to date, is incurable. Allogeneic natural killer (NK) cells are active in various hematologic malignancies and may have a role against MM. Umbilical cord blood is a potential source for allogeneic NK cells and <em>ex vivo</em> expanded umbilical cord blood-derived NK (CB-NK) cells …
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Role of CD44, Fas Ligand, and Perforin in the Cytotoxicity Mediated by Natural Killer Cells
… the hypothesis that activation of natural killer (NK) or lymphokine activated killer (LAK) cells induces the expression of FasL, perforin, and CD44 which together contribute towards increased cytolytic activity. To this effect, we used wild-type mice, perforin-knockout mice, and mice lacking …
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T cell mediated satellite cell function: implications for age-associated changes in skeletal muscle regeneration
… for 48 hours with co-stimulation of 100 IU/ml Interleukin-2 (IL-2) and 5 ug/ml of anti-CD28. Co-stimulation increased 5-bromo-2'-deoxyuridine (BrdU) incorporation (proliferation) of T cells from 13.382% (SEM=4.55, n=5) in control to 64.77% (SEM= 6.02, n=5). Additionally, T cell cytokines …
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Harnessing the manufacturing power of the plant system : production of recombinant human interleukin-2 in Nicotiana benthamiana
… In this thesis, I have explored the feasibility of producing recombinant human interleukin-2 (IL-2) in the green tissues of transgenic Nicotiana benthamiana (tobacco). IL-2 is a biopharmaceutical of great importance as it is the standard immunotherapeutic treatment for late-stage metastatic …
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Immune Cell Subsets Direct or Antagonize Tumor Immunity: Promotion of TH1 Responses in Tumor Vaccination
… are tolerogenic in tumor-burdened animals, and fail to lyse neoplastic cells. Our goal was to investigate the kinetics of immune dysfunction related to tumor-burdened host (TBH) memory T cell responses (or the lack thereof). We demonstrate tumor growth impairs T cell activation by modulating CD4+ …
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Engineering Intratumoral Cytokine Therapies for Cancer
… (alum) particles, greatly improved their tolerability and efficacy. The improved efficacy of alum-anchored IFNs could be attributed to sustained pleiotropic effects on tumor cells, immune cells, and non-hematopoietic cells. Alum-anchored IFN therapies were curative upon combination with either …
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Role of autocrine growth factors in the tumorigenic transformation of T cells
… resulting from constitutive expression of interleukin-2 (IL-2) and interleukin 2 receptor (IL-2R) genes. Such cell lines could induce tumors <i>in vivo</i> and furthermore, the growth of such transformed cells both <i>ex vivo</i> and <i>in vivo</i> could be inhibited by monoclonal …
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Intracellular Signaling Networks in the Immune Response: Pathways Activated by Interleukin-2 and Interleukin-4 Receptors and their Roles in T Cell Proliferation
… migration, and survival. The cytokines interleukin-2 (IL-2) and interleukin-4 (IL-4) are key regulators of the adaptive immune system, particularly influencing the clonal expansion and differentiation of T cells. At least in culture, both synergistic and antagonistic effects of IL-2 and …
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IL-2-Dependent Regulation of Immune Homeostasis and Response to Infection
Interleukin-2 (IL-2) is a critical regulator of immune homeostasis through its impact on both regulatory T (Treg) and effector T (Teff) cells. However, the precise role of IL-2 in the homeostatic maintenance and function of Treg cells in the adult peripheral immune system remains unclear. Here, we …
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Type I Interferon Signaling Pathway May Be Involved in Optimal Interleukin-2 Production in CD4+ T Cells
… 1 memory development by positively regulating interleukin-2 (IL-2) expression, a hallmark cytokine of central memory CD4⁺ T cells. The present work seeks to delineate how signaling through the interferon alpha/beta receptor promotes IL-2 secretion in murine CD4⁺ T cell. IL-2 provides an …
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Combination Therapy With Aerosol Il-2 and Nk Cells For The Treatment of Osteosarcoma Lung Metastasis
… to evaluate the efficacy of combining natural killer [NK] cell therapy with aerosol interleukin-2 [IL-2] for the treatment of osteosarcoma lung metastasis. The expression of NKG2D ligands was analyzed in five different human osteosarcoma cell lines and 103 patient samples (47 from primary tumors …
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Contribution to the elucidation of the anti-inflammatory activity of Sesquiterpene Lactones
… of the p65 and p50 subunits was compared. While NEM inhibited the binding of both, SLs only prevented binding of p65, being more selective. The inhibition by NEM relied on alkylation of Cys38 in p65, or its equivalent in p50. <br>A densitometric method for the quantification of EMSA analyses …
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The effects of vitamin A deficiency on the immune system in a murine model of systemic lupus erythematosus
… assigned to either the A$-$ or A+ groups, while twenty-four +/+ mice, of the same sex and age range as MRL/l, were assigned to the normal control group (+/+ group). The results of both studies showed that vitamin A deficiency had a significant effect on preventing the MRL/l mice body weight …
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The immunomodulatory properties of AZT used in the treatment of AIDS
… Interestingly, after the i.p. administration of interleukin-2 (IL-2) simultaneously with AZT, the total cellularity of the thymus was completely reconstituted. We also observed that AZT effectively suppressed the in vivo T cell response to conaibumin and gp120 of HIV. Furthermore, the addition of …
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Factors Influencing Regulatory T Cell Maintenance for the Control of Autoimmunity
… Treg numbers are known to rely on the cytokine interleukin-2 (IL-2) and T cell receptor (TCR) signals. We found that Foxp3- conventional T cells (Tconvs) produce IL-2 in response to self-peptides and that Tconvs possessing TCRs with greater self-reactivity express more IL-2 at baseline. …
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Retroviral-mediated gene transfer of Il-1β?cDNA into human activated T cells
Autologous activated T cells (ATC) are being utilized in clinical trials as potential mediators of anti-tumor cytotoxicity in refractory cancer patients who suffer from hematologic malignancies or solid tumors. ATC are readily generated from peripheral blood and possess non-major histocompatibility …
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Investigating Cognitive/Affective/Sleep disturbance symptoms in Patients Receiving High-Dose Interleukin-2 Therapy
… intensive treatments for life-limiting chronic illnesses such as cancer often experience severe cognitive, affective, and sleep disturbance symptoms. Immunotherapies such as high-dose Interleukin-2 (IL-2) can result in severe alterations in cognition, affect, and sleep. These alterations not …
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