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Effects Of Cannabichromene On Pain And Neuroinflammation In Hiv-1 Tat Transgenic Mice, Sydney Wheeler Apr 2023

Effects Of Cannabichromene On Pain And Neuroinflammation In Hiv-1 Tat Transgenic Mice, Sydney Wheeler

Honors Theses

HIV-1 TransActivator of Transcription (Tat) is a vital regulatory protein involved in HIV replication and implicated in development of HIV-associated pain and neurocognitive deficits. Tat is thought to contribute to these pathologies through proinflammatory pathways. Developing mechanisms to curb Tat-mediated inflammation is a key step in improving the quality of life of those living with HIV. Both recreational and medicinal cannabis use is prevalent among many people living with HIV; given this prevalence and the perceived anti-inflammatory benefits of cannabis use, it is important to investigate how chemical constituents of cannabis may impact HIV. In the present study, the effects …


Various Synthetic Pathways Towards Efavirenz And Its Analogs; The Replacement Of The Side Chain, Elizabeth S. Bautista Apr 2023

Various Synthetic Pathways Towards Efavirenz And Its Analogs; The Replacement Of The Side Chain, Elizabeth S. Bautista

Selected Honors Theses

Cyclopropyl acetylene (CA) is a key intermediate in the synthesis of the human immunodeficiency virus (HIV) reverse transcriptase inhibitor, Efavirenz (EFV), an antiviral drug used to treat HIV. CA is an expensive raw material, difficult to obtain, and employed in the preparation of medications to combat acquired immunodeficiency syndrome (AIDS). It was found that the structure could be synthesized by the utilization of PCl5; however, this resulted in unwanted ring opening products. To address this issue, a one pot synthesis was developed using Ph3PCl2 as a mild chlorinating agent. In addition, a new analog has been proposed substituting the cyclopropyl …


Ameliorative Effects Of Minor Cannabinoids Over Hiv-1 Tat-Mediated Visceral Pain, Charlie Worth Apr 2022

Ameliorative Effects Of Minor Cannabinoids Over Hiv-1 Tat-Mediated Visceral Pain, Charlie Worth

Honors Theses

As the total number of people living with HIV continues to rise across the world, an effective HIV treatment is still sought after. While modern-day advanced therapies exist for mitigating much of the negative effects of HIV, the virus remains evasive and problematic in the central nervous system. Thus, even with treatment, many people living with HIV continue to suffer from a plethora of symptoms. However, a large proportion of HIV-positive patients claim to feel a reduction in those persevering symptoms after cannabis usage. This anecdotal evidence has sparked interest in the efficacy of cannabis constituents for HIV therapy. This …


Non-Prescription Sale Of Syringes In Monterey County, Ruby Ramos Godoy Dec 2020

Non-Prescription Sale Of Syringes In Monterey County, Ruby Ramos Godoy

Capstone Projects and Master's Theses

I have interned for the Monterey County Health Department in the Human Immunodeficiency Virus (HIV) Prevention Program. My capstone project focuses on a community problem targeting high HIV and Hepatitis C (HCV) transmission rates in Monterey County. There are high HIV and HCV rates among injection drug users (IDUs), and many of our community members may partake in these harmful activities. The cause of these high HIV and HCV rates is because there are limited amounts of pharmacies selling syringes without a prescription, which then causes the high HIV and HCV rates among injection drug users and low life expectancy …


Effects Of Human Dopamine Transporter (Dat) Mutations And Novel Allosteric Modulatory Compounds In Disrupting Hiv-1 Tat-Dat Protein Interaction, Pamela Marie P. Quizon Jul 2019

Effects Of Human Dopamine Transporter (Dat) Mutations And Novel Allosteric Modulatory Compounds In Disrupting Hiv-1 Tat-Dat Protein Interaction, Pamela Marie P. Quizon

Theses and Dissertations

More than 37 million people are living with HIV worldwide. Despite the widespread use of antiretroviral therapy (ART), up to 70% of HIV-positive individuals suffer from cognitive and behavioral deficits collectively known as HIV-associated neurocognitive disorders (HAND). HIV-mediated damage to the dopaminergic system is a mediating factor in HAND. Dopamine (DA) transporter (DAT)-mediated reuptake is essential for maintaining DA homeostasis. Because most ART cannot efficiently cross the blood-brain barrier (BBB), the brain serves as a viral reservoir that facilitates the spread of infection to microglia and astrocytes. Infected cells shed viral proteins such as Tat, which plays a critical role …


Optimizing An Order Set To Streamline Health Care Delivery In The Emergency Department For Patients Requiring Hiv Post-Exposure Care, Marlisha Smith May 2019

Optimizing An Order Set To Streamline Health Care Delivery In The Emergency Department For Patients Requiring Hiv Post-Exposure Care, Marlisha Smith

Doctor of Nursing Practice Final Manuscripts

Background: The Centers for Disease Control and Prevention (CDC) updated guidelines to support efforts to decrease the number of Human Immunodeficiency Virus (HIV) incidences. The principle method for risk reduction utilized in the guidelines is the 28-day non-occupational post-exposure prophylaxis (nPEP) antiretroviral course administered within 72 hours of exposure. Despite this recommendation, adherence to a full 28-day course nPEP is very low nationally. Root cause analysis completed at the study site indicated that the use of an outdated order set caused unwarranted variability in care which accounted for failure in the delivery of appropriate nPEP care and low medication adherence. …


Development Of A Lectin-Fc Fusion Protein With Antiviral And Anti-Cancer Activity., Matthew William Dent May 2019

Development Of A Lectin-Fc Fusion Protein With Antiviral And Anti-Cancer Activity., Matthew William Dent

Electronic Theses and Dissertations

This thesis describes the development of a novel lectin-Fc fusion protein and its antiviral and anti-cancer activity. The molecule, Avaren-Fc (AvFc), is a fusion of a variant of the actinomycete lectin actinohivin (Avaren) and the Fc region of human IgG1, and is selective for the terminal α1,2-mannose residues found at the ends of high-mannose-type glycans that can be found on the surface of certain heavily glycosylated viruses and cancer cells. Here, AvFc was found to be able to neutralize simian immunodeficiency virus as well as Hepatitis C virus with nanomolar IC50 values. Furthermore, AvFc recognizes a number of cell …


Hiv Integrase Inhibitor Pharmacogenetics And Clinical Outcomes: An Exploratory Association Study, Derek E. Murrell Aug 2018

Hiv Integrase Inhibitor Pharmacogenetics And Clinical Outcomes: An Exploratory Association Study, Derek E. Murrell

Electronic Theses and Dissertations

As HIV is now primarily a chronic condition, treatment is given life-long with changes as necessitated by alterations in tolerability and efficacy. Thus, personalized medicine may be useful in the prevention of unnecessary drug exposure and avoidable side effects. Three of the four currently available HIV integrase strand transfer inhibitors (INSTIs), raltegravir, elvitegravir, and dolutegravir, are widely utilized antiretrovirals in the USA and exhibit variations in outcomes among subjects. To interrogate differences among subjects receiving these drugs, we investigated the association of several single nucleotide polymorphisms (SNPs) with drug exposure, clinical outcomes, and subject-reported adverse events. HIV+ adults (≥18 years …


Enhancement Of The Placental Transmission Of Lopinavir Using A Transporter Targeted Prodrug Strategy, Meng Wang Jan 2015

Enhancement Of The Placental Transmission Of Lopinavir Using A Transporter Targeted Prodrug Strategy, Meng Wang

Theses and Dissertations

Lopinavir (LPV) is a potent protease inhibitor specific for HIV-1. However, LPV has poor placental penetration due to substrate activity for efflux transporter by P-glycoprotein (P-gp). Since fatty acid transporters are highly expressed in the placenta during pregnancy, we designed fatty acid ester prodrug of lopinavir as substrates of fatty acid transporter in order to improve their uptake into placenta. Seven dicarboxylic acid esters of lopinavir have been made in our lab. The structures were characterized by 1H-NMR, 13C-NMR, LC-MS/MS, HRMS, IR and melting points. After making the prodrugs, an LC-MS/MS method with high specificity and sensitivity, as …


Development Of Antagonists Targeting Chemokine Receptor Ccr5 And The Chemokine Receptor Ccr5 – Mu Opioid Receptor Heterodimer, Christopher Kent Arnatt Apr 2013

Development Of Antagonists Targeting Chemokine Receptor Ccr5 And The Chemokine Receptor Ccr5 – Mu Opioid Receptor Heterodimer, Christopher Kent Arnatt

Theses and Dissertations

The chemokine receptor CCR5 (CCR5) plays an integral role within the inflammatory network of cells. Importantly, CCR5 is a mediator in several disease states and can be targeted using small molecule antagonists. Within this work, CCR5’s role in prostate cancer and HIV/AIDS has been exploited in order to develop potential therapeutics and probes. First, a series of novel compounds was designed by using pharmacophore-based drug design based upon known CCR5 antagonists and molecular modeling studies of the CCR5 receptor’s three-dimensional conformation. Once synthesized, these compounds were tested for their CCR5 antagonism and their anti-proliferative effects in several prostate cancer cell …


Trends In International Compulsory Licensing Of Pharmaceuticals Since The Institution Of The Trade-Related Aspects Of Intellectual Property Protection (Trips) Agreement, Reed F. Beall Jan 2010

Trends In International Compulsory Licensing Of Pharmaceuticals Since The Institution Of The Trade-Related Aspects Of Intellectual Property Protection (Trips) Agreement, Reed F. Beall

Electronic Theses and Dissertations

The Trade-related Aspects of Intellectual Property Rights (TRIPS) Agreement went into effect for World Trade Organization (WTO) members in 1995. The agreement defines minimum standards of patent protection that must eventually be observed by all signatories. TRIPS includes "compulsory licensing", a policy that allows for states under certain conditions to permit the use of a patented innovation without the consent of the patent holder. This paper considers instances of compulsory licenses (CLs) aimed to increase access to pharmaceuticals during urgent public health scenarios. The WTO maintains no registry of CLs; therefore, this research is an effort to catalog as many …