Immunotherapy Commons^™

Tumor Infiltrating Lymphocytes: From Discovery To Clinical Application., Lewis Clayton Chew

Electronic Theses and Dissertations

This thesis explores the evolution of TIL therapy from its discovery to clinical application, focusing on its use in treating metastatic cancer. Adoptive cell therapy (ACT), particularly TIL therapy, has emerged as a promising alternative to traditional treatments like chemotherapy. This review article traces the historical development of TILs, highlighting key experiments and clinical trials that have shaped its understanding and application as a therapeutic strategy for patients with metastatic and difficult to treat cancers including melanoma. Importantly, this article highlights recent advancements, including the FDA approval of Lifileucel, and explores emerging strategies to enhance therapeutic efficacy of TILs through …

Avaren-Fc's Effects On Lymphoma Cells., Jacob Hahn

Electronic Theses and Dissertations

This thesis investigates the therapeutic potential of Avaren-Fc (AvFc), a novel lectin fusion protein that integrates the Fc region of human IgG1 with the engineered lectin Avaren, specifically targeting lymphoma. The study delineates the in vitro binding capabilities of Avaren-Fc with a human B-cell lymphoma cell line, a canine B-cell lymphoma cell line, healthy canine peripheral blood mononuclear cells (PBMCs), and healthy human PBMCs. AvFc was shown to exhibit significant binding to human lymphoma cells. Furthermore, the direct cytotoxicity of Avaren-Fc against canine lymphoma cells, canine lymphoma cells and healthy canine PBMCs was assessed. It was found that there is …

Enzymatic Depletion Of Adenosine To Potentiate Cancer Immunotherapy., Omar Sadi Sarkar

Electronic Theses and Dissertations

Immune checkpoint blockade (ICB) therapies have revolutionized cancer treatment, but many patients still do not respond well. To improve therapeutic outcomes, chemotherapy is often combined with immunotherapy, as chemotherapy is known to promote immunogenicity. However, many patients develop resistance to this combination therapy, and the reasons behind it are not fully understood. In this study, we explored how platinum-based chemotherapy, specifically cisplatin, affects tumor signaling to create an immunosuppressive tumor microenvironment (TME). We found cisplatin triggers ataxia telangiectasia mutated (ATM)-mediated DNA damage signaling and induces higher expression of prostaglandin E₂ (PGE₂) via a cyclooxygenase-2 (COX-2) mediated pathway. We speculate DNA …

Investigation Of Avaren-Fc's Therapeutic Potential Against Ovarian Cancer., Katarina Lee Mayer

Electronic Theses and Dissertations

This thesis describes the investigation of Avaren-Fc (AvFc), a novel lectin-based therapeutic fusion protein consisting of the recombinant Avaren lectin and the Fc region of human IgG1, against ovarian cancer. AvFc possesses selectivity toward tumor associated N-linked high-mannose-type glycans. The present study demonstrates AvFc’s in vitro activity against OVCA cell lines via antibody-dependent cell-mediated cytotoxicity and its ability to extend the survival of mice challenged with murine ID8 OVCA cells after repeated systemic administration. Furthermore, AvFc treatment in this model was found to increase the presence of peritoneal leukocytes, suggesting a shift toward an improved antitumor immune response. Another key …

Harnessing The Power Of Trained Immunity In The Setting Of Pancreatic Cancer: A Novel Mechanism Of Immune Trafficking And Tumor Control., Anne Elena Geller

Electronic Theses and Dissertations

Despite the success of immunotherapy in many types of cancer, pancreatic adenocarcinoma (PDAC) has yet to benefit. Innate immune cells are critical to antitumor immunosurveillance and recent studies have revealed that these populations possess a form of memory, termed trained innate immunity, which occurs through transcriptomic, epigenetic, and metabolic reprograming. Though trained innate immunity has mostly been investigated in the context of infection, the induction of trained innate immunity could also protect against tumors, and specifically pancreatic tumors. Here, we demonstrate that yeast-derived particulate β-glucan, a known inducer of trained immunity, traffics to the pancreas following IP administration. This causes …

H1n1 Influenza Virus (Swine Flu): A Comprehensive Insight Into Escalating Catch-22 Scenarios, Muhammad Shahzaib, Ehsan Ul Haq

The University of Louisville Journal of Respiratory Infections

Introduction: Viruses have always been a major cause of various disastrous pandemics in mankind’s history. H1N1 became a threat when its original strain was first discovered back in the swine flu pandemic of 2009. It became highly catastrophic on a large scale because none of the therapeutic interventions and methodologies that were already present at the time were effective against the virus.

Methods: A vast amount of literature and research is available regarding H1N1 influenza from different reputable sources online. The data were gathered with the contrasting and relative situations of 1918 and 2009 pandemics in mind. The overall extracted …

Convalescent Plasma Therapy In Coronavirus Disease 2019 (Covid-19) Patients: A Brief Review, Muhammad Arif Khan, Ikram Ullah

The University of Louisville Journal of Respiratory Infections

The recent outbreak of the COVID-19 pandemic has caused a re-evaluation of the effectiveness of convalescent plasma therapy (CPT). This review was carried out to assess the usefulness of CPT in critically ill COVID-19 patients based on the published data to date. To the best of our knowledge, this is the second review of the usefulness of CPT in COVID-19 patients. PubMed, Google Scholar, MEDLINE, and Embase databases were searched for relevant reports up to June 21, 2020. Records of published data were analyzed according to eligibility criteria. Five different studies on CPT for critically ill COVID-19 patients were included …