Pharmacy and Pharmaceutical Sciences Commons^™

Evaluation Of Novel Therapeutic Agents For The Treatment Of Chronic Dry Eyes, Lilian Huynh, Evonie Villarete, Surajit Dey

Annual Research Symposium

Dry eye disease (DED) is a multifactorial ocular condition, where disrupted tear film stability and ocular surface inflammation affected between 5% to 34% of the worldwide population in 2015 and posed a challenge to conventional ophthalmic treatments. Recent advances have led to potential novel therapeutics aiming to alleviate symptoms and improve patient outcomes.

Nanoemulsion Formulation Of Pregabalin For Enhanced Nose To Brain Delivery And Biological Tracking Using Radiolabeling With 99mtc, Hend Fayez, Adli A. Selim, Rehab N. Shamma, Hassan M. Rashed

Bulletin of Faculty of Pharmacy Cairo University

Pregabalin is a γ-aminobutyric acid analogue used for the treatment of neuropathic pain, seizures, and anxiety disorders. After oral administration, its level of brain penetration is rather modest. In this research, pregabalin was formulated successfully as a nanoemulsion. To track the biodistribution of pregabalin nanoemulsion in vivo, radiolabelling of pregabalin using 99mTc was performed. The different factors affecting radiolabeling yield were studied and radiolabelling yield of 92.6 % was achieved. A biological evaluation was performed in Swiss Albino mice through comparing biodistribution of intranasal (IN) 99mTc-pregabalin nanoemulsion with intravenous (IV) 99mTc-pregabalin solution at different time intervals. Biodistribution results show a …

Nanoparticles For Applications In Specific Diagnostics And Precision Medicine, Naxhije Berisha

Dissertations, Theses, and Capstone Projects

Heterogeneity is common in the expression of cancer and treatment response. Precision medicine enables healthcare providers to tailor medical care to an individual's distinct genetic and environmental makeup. This customization has the potential to result in more efficient treatments while minimizing side effects. We believe that by studying the interface of nanotechnology and cancer medicine we can elucidate innovative solutions that address the challenges of disease heterogeneity. This includes advancements in drug delivery, formulations development, and diagnostic sensing. We highlight three studies that use nanotechnology for applications in precision medicine. In Chapter 2, we highlight design optimization of drug formulations …

Targeting Strategies To Optimize The Therapeutic Potential Of Gold Compounds Against Her2-Positive Breast Cancers, Afruja Ahad

Dissertations, Theses, and Capstone Projects

The overexpression of HER2 accounts for 20-30% of breast cancer tumors and not only serves as a marker for poor predictive clinical outcomes but also as a target for treatment. Antibody-drug conjugates (ADCs) combine the selectivity of monoclonal antibodies (mAbs) with the efficacy of chemotherapeutic drugs to provide targeted treatment without toxicity to normal tissue. Most of the ADCs currently in the clinic for cancer chemotherapy are based on complex organic molecules. In contrast, the conjugation of metallodrugs to mAbs has been overlooked when there is enormous potential in this area with the resurgence of metal-based drugs as prospective cancer …

Avaren-Fc, A Novel Immunotherapeutic, Recruits Nk Cells In B16f10 Melanoma Tumor Tissue, Sreevatsa Vemuri, Katarina Mayer, Nobuyuki Matoba

Posters-at-the-Capitol

Melanoma is the fifth most common cancer in the US, with limited effective immunotherapeutic options available for patients. Avaren-Fc (AvFc) is a novel experimental immunotherapeutic agent with a unique “lectibody” property. It is capable of targeting cancer cells through the selective recognition of high mannose glycans, which are aberrantly overrepresented on the surface of malignant cells. AvFc can interact with circulating effector immune cells equipped with Fc receptors, such as natural killer (NK) cells to induce antibody-dependent cell-mediated cytotoxicity (ADCC) and kill cancer cells. Previous work has shown that AvFc effectively induces ADCC activity against B16F10 cancer cells in vitro …

Unpatenting Product Hops, Michael S. Sinha

All Faculty Scholarship

On July 9, 2021, President Joseph R. Biden signed Executive Order 14036 (“Promoting Competition in the American Economy”), which directed the U.S. Food and Drug Administration (FDA) and the U.S. Patent and Trademark Office (USPTO) to collaborate on new approaches to increasing competition and lowering prices in the pharmaceutical marketplace. In response, the USPTO outlined several new initiatives, among them an intent to improve the robustness and reliability of issued patents.

A major impetus for the Executive Order was the pervasive nature of pharmaceutical product hopping, which occurs when manufacturers introduce new follow-on versions of lucrative pharmaceutical products to the …

Breast Tissue As A Local Drug Reservoir For Anticancer Therapy In Breast Cancer, Saniia Shchinar

Electronic Theses and Dissertations

Breast cancer, particularly the estrogen receptor-positive (ER+) subtype, remains a formidable challenge in oncology. Traditional oral therapies for ER-positive breast cancer, such as selective estrogen receptor modulators (SERMs) like Tamoxifen (TAM) and Toremifene (TOR), often encounter issues related to limited bioavailability, metabolic complications, and significant systemic side effects. These side effects include the risk of blood clots, hot flashes, vaginal dryness, menstrual cycle disruptions, and uterus cancer, which can hinder long-term adherence to preventive therapy. The exploration of local drug delivery into breast tissue presents a promising alternative to tackle these challenges. In this study, we explored the feasibility of …

Use Of Artificial Intelligence In Drug Development, Louise C. Druedahl, Nicholson Price, Timo Minssen, Dipl Jur, Ameet Sarpatwari

Articles

Considerable focus has been placed on the health care applications of artificial intelligence (AI). Already, machine learning, a subset of AI that involves “the use of data and algorithms to imitate the way that humans learn” has been used to predict diseases, while AI-powered smartphone apps have been developed to promote mental health and weight loss. Owing in part to such successes, the market for AI in health care has been forecasted to increase more than 1000% between 2022 and 2029, from $13.8 billion to $164.1 billion. One area of substantial promise is drug development, which is poised to benefit …

Ai Renaissance: Pharmaceuticals And Diagnostic Medicine, Ty J. Feeney, Michael S. Sinha

All Faculty Scholarship

The explosive growth of Artificial Intelligence (AI) in the modern era has led to significant advancements in the world of medicine. In drug discovery, AI technology is used to classify proteins as drug targets or non-targets for specific diseases, more accurately interpret and describe pharmacology in a quantitative fashion, and predict protein structures based on only a protein sequence for input. AI methods are used in drug development to generate predictive models for drug screening purposes, refine and modify candidate structures of drugs to optimize compounds, and predict a drug’s physiochemical properties, bioactivity, and toxicity. For medical devices, the advancement …

Increasing The Efficacy Of Actinomycin D With Resveratrol In Aerodigestive Tract Cancers, Lukmon Morenikeji Raji

Theses, Dissertations and Capstones

Chemotherapy poses a significant challenge for cancer patients due to drug-associated toxicity, which often results from their effects on both healthy (normal) and cancerous cells. While various options aim to reduce toxicity and optimize beneficial effects, a comprehensive solution remains elusive. Cyclotherapy is one such approach developed to protect normal cells from the toxic effects of chemotherapy drugs. The basic principle underlying cyclotherapy is p53- dependent cell cycle arrest of normal cells while killing cancer cells via a p53-independent mechanism using a second drug. In our research, we investigated the inhibitory effects of a combination of two low-dose anticancer drugs, …

Delivery Of Gemcitabine, Stearoyl Gemcitabine And Paclitaxel Through Plga Nanoparticles And Its Effect On The Desmoplasia Of Pancreatic Cancer Spheroids, Rishabh Bahl

Electronic Theses and Dissertations

Pancreatic cancer is one of the deadliest cancers to treat. The primary cause for the drug resistance is the dense extracellular matrix (ECM) that surrounds the tumor and restricts blood supply. Gemcitabine (GEM) and paclitaxel (PTX) are drugs that are clinically used in the treatment of pancreatic cancer. GEM, however, is rapidly metabolized by cytidine deaminase (CDA) and eliminated from the body, and paclitaxel is a substrate for P- glycoprotein (P-gp) efflux receptors. Drug delivery using nanoparticles has been reported to help improve drug half-lives and bypass efflux receptors. This thesis aims to encapsulate PTX in PLGA nanoparticles (PTX-NP) and …

4d Epr Oximetry Imaging For 4d Bioprinting And Tissue Engineering, Sajad Sarvari

Graduate Theses, Dissertations, and Problem Reports

Bioprinting, akin to 3D printing, employs cell-laden hydrogels such as GelMA (Gelatine Methacrylate) and Alginate instead of plastic or resin to create biological structures. The printing process followed by subsequent tissue maturation is known as 4D bioprinting, where the fourth dimension is time. Ensuring adequate and consistent oxygen, O2, supply within 3D bioprint volume over the entire maturation period process is crucial, as even transient hypoxia can impact cellular behavior and phenotypes. However, printing of fully developed vasculature remains an unresolved technical challenge. Several approaches to chemically (peroxides) or biologically (photosynthesis) generate oxygen during bioprint maturation have been proposed. However, …

Tracing Antibacterial Compounds From Kaledang (Artocarpus Lanceifolius Roxb.) Stem Bark, Hamsidar Hasan, Tety Tuloli, Syamsul Bahri, La Ode Aman

Pharmaceutical Sciences and Research

Artocarpus lanceifolius Roxb. or kaledang is a species of the mulberry family, Moraceae. Several extracts from its family have been reported to have antibacterial activity. Thus, it is necessary to determine compounds that have nature as antibacterial to be raw materials for antibacterial herbal medicines. The purpose of the study was to trace compounds that have antibacterial activity from Artocarpus lanceifolius stem bark. The study method was extraction by graded maceration, fractionation with column vacuum chromatography (CVC), isolation by radial chromatography, determination of antibacterial activity by agar diffusion method using the Gram positive and Gram negative bacteria. The characterization …

Antimicrobial Activity Of Crude Fractions Of Gossypium Barbadense Leaves And Isolation Of Stigmasterol, Maryam Saddiq, Ahmed Salisu, Kamaluddeen Kabir, Yusuf Hassan

Pharmaceutical Sciences and Research

Plants have been used in traditional medicine in different parts of the world to treat several diseases. Many studies have confirmed their medicinal values, which have led to the isolation and characterization of various potential drug candidates. This study focuses on the antimicrobial activity of crude fractions of Gossypium barbadense leaves and the isolation of active compound. The pulverized plant leave was soaked in ethanol (98% v/v), and a solvent-based fractionation was carried out using n-hexane, chloroform, ethyl acetate, and ethanol. The obtained crude fractions were screened for antimicrobial activity against four (4) clinical isolates: Escherichia coli, Pseudomonas …

Exploring Rosella (Hibiscus Sabdariffa L.) Calyx Extracts As Natural Dye And Antioxidants In Lip Cream Product: Formulation And Evaluation, Donna Maretta Ariestanti, Abdul Mun'im, Joshita Djajadisastra, Riska Amalia Putri Hutami, Redhalfi Fadhila, Richard Johari James

Pharmaceutical Sciences and Research

Rosella, also known as Hibiscus sabdariffa L., is a plant that contains anthocyanin compounds in its calyx, which are known for their antioxidant properties. These compounds give the plant a captivating red color and can be used as natural dyes. This study aimed to exploit anthocyanins in rosella calyx as natural dyes and antioxidants in lip cream product. The formulations employed extracts from rosella calyx, a viscous extract from maceration in 96% ethanol (F1) and a commercially available powdered rosella extract (F2). Evaluation on the formulations demonstrated that both F1 and F2 effectively maintained the color integrity of the lip …

Antioxidant Activities Of Roja Herbal Tea: Combination Of Rosella Flower (Hibiscus Sabdariffa L.) And Ginger Rhizome (Zingiber Officinale Rosc.), Wahyu Widowati, Teresa Liliana Wargasetia, Teddy Marcus Zakaria, Michael Sebastian Gunadi, Nathanael Halim, Sherly Santiadi, Hanna Sari Widya Kusuma, Nida Firyal Fauziyah

Pharmaceutical Sciences and Research

Herbal teas and plant-based medicines have been widely used worldwide for their therapeutic and healing qualities. Rosella (Hibiscus sabdariffa L.) has various benefits in preventing digestive problems, liver disease, fever, and others. Ginger (Zingiber officinale Rosc.) or known as jahe in Indonesia is believed to benefit numerous clinical conditions linked to oxidative stress, including pancreatitis, hypertension, diabetic kidney disease, Alzheimer’s disease, and tumor development. They have been utilized in traditional medical practice to treat conditions such as fever, nausea, and headaches. In this study, we aimed to determine the antioxidant activities of rosella flower tea, ginger tea, and …

Study Of Anti-Hyperuricemia, Anti-Inflammatory, And Anti-Nociceptive Effects Of Hylocereus Undatus Stem Bark Extract In Animal Models, Tri Wahyuni, Sartika Harka Putri, Anton Bahtiar

Pharmaceutical Sciences and Research

Dragon fruit, known as Hylocereus undantus (HU), has traditionally been utilized in Banyuwangi, East Java, Indonesia, for addressing gout and rheumatism. Despite its empirical use, there is a lack of reported pharmacological research on this plant. This study aimed to explore the properties of HU extract in treating hyperuricemia, inflammation, and pain. Adenine-potassium oxonate-induced mice were employed to evaluate anti-hyperuricemia activity, measuring uric acid, blood urea nitrogen (BUN), and creatinine serum levels. Carrageenan-induced paw edema in rats was used to assess anti-inflammatory activity, while acetic acid-induced abdominal writhing and hot plate tests were conducted to investigate anti-nociceptive effects. The results …

The Potential Of Herbal Combinations As Adjunctive Therapy For Standard Care Of Covid-19 Patients: A Lesson Learned From Indonesia, Anna Rozaliyani, Satria Pratama, Findra Setianingrum, Fenny Yunita, C. Martin Rumende

Pharmaceutical Sciences and Research

The pandemic of novel coronavirus disease (COVID-19) has become a global disaster that occurred between the end of 2019 and 2023. It caused immeasurable damage to almost all aspects of human life. The disease has opened a lot of new perspectives on Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) origins and pathogenesis, the nature of the virus, the potential for new treatments, and new policies to overcome this pandemic. This review aims to know the potential of plants that are beneficial to combat the diseases, including immunomodulators in the management of COVID-19. Studies reporting COVID-19 with the keywords SARS-CoV-2, COVID-19, …

Colon Targeted Delivery Dosage Forms For Probiotics: A Review, Gede Anom Anjasmara, Pietradewi Hartrianti, Raditya Iswandana

Pharmaceutical Sciences and Research

Encapsulation was a promising method for protecting probiotics from extreme conditions during their passage through the gastrointestinal tract and delivering probiotics to specific sites in the colon for colonization. Various dosage forms have been used in recent years to encapsulate probiotics to maintain cell viability during processing, storage, and through the digestive tract to provide health benefits. However, research related to the encapsulation of probiotics as the dosage forms for colon-targeted delivery systems was still quite limited to conventional dosage forms due to the sensitivity of probiotics to extreme conditions during the process. This review focuses on various types of …

Subchronic Toxicity Study Of Sterculia Rubiginosa Zoll. Ex Miq. Leaves Extract, Rini Prastiwi, Ester Hidayati, Riska Anggraini, Cut Mauliza, Ita Anggraini, Ema Dewanti

Pharmaceutical Sciences and Research

Ki hampelas (Sterculia rubiginosa Zoll. Ex Miq.) is traditionally used as an antiasthma. It also reported has antioxidant and nephroprotective activity. This study was conducted to evaluate the subchronic toxicity of the leaf extract of ki hampelas. The extract was orally administered to male and female Sprague-Dawley rats at doses of 50, 200, and 400 mg/kg bodyweight (BW) per day for 28 days. The rats were divided into four groups, consist of consist of normal group (Na CMC 0.5%), dose 1 (50 mg/kg BW), dose 2 (200 mg/kg BW), and dose 3 (400 mg/ kg BW) of extract. The …

Functionalized Surface Of Plga Nanoparticles In Thermosensitive Gel To Enhance The Efficacy Of Antibiotics Against Antibiotic Resistant Infections In Endodontics: A Randomized Clinical Trial, Mona Arafa, Hadeel Moussa, Mohamed Medhat Kataia

Pharmacy

Enterococcus faecalis plays the key role in endodontic infections and is responsible for the formation of biofilm on dentin, which causes a resistance against periradicular lesions treatment, consequently the aim of this study is to use nanoparticles entrapping anibacterial agents coated with chitosan that in authors previous study showed a successful in vitro biofilm inhibition, additionally incorporated in thermoresponsive gel.to benefit nanoparticles` small size, and the positive charge of their surfaces that binds with the negatively charged surface of bacterial cell causing its destruction, in addition to the sustained release pattern of the drug based nanoparticles in gel. Therefore, Ciprofloxacin …

Utilization Of Semiconductor Nanocrystals In Cancer Diagnose And Treatment, Yasir Q. Almajidi, Ahmed A. Albadri, Mazen M. Jwaid, Yaseen T. Khalaf

Maaen Journal for Medical Sciences

In contemporary times, nanotechnology has emerged as a notably sophisticated technological discipline. It possesses an interdisciplinary and multidisciplinary nature, spanning a wide array of domains including medical science, engineering, biology, physics, materials science, and chemistry. Utilization of nanotechnology offers a significant advantage by enabling precise manipulation and control of properties to effectively address specific challenges in various applications. In the fields of science and biomedicine, there has been extensive exploration into the use of functional nanomaterials, emerging as rapidly advancing and captivating areas of research. Diverse types of nanomaterials, including silicon nanowires, quantum dots, carbon nanotubes, and gold/silver nanoparticles, which …

Analyzing Functional Interactions Of Designed Peptides By Nmr Spectroscopy, Wonsuk Choi

Pharmaceutical Sciences (MS) Theses

The development of small peptide-based therapeutics can be accelerated by the knowledge of relationships between the peptide structure and its functional interactions. Here, we report the analysis of two groups of synthetic peptides designed for two applications – broad bactericidal action and inhibition of protein-protein interactions in human cells. Novel amphiphilic peptides designed for antibacterial application incorporated arginine as cationic amino acids and non-natural amino acids that have aromatic side chains with similar hydrophobic properties as tryptophan. The interaction of lead cyclic peptides and their linear analogs with a phospholipid bilayer mimicking a bacterial membrane was studied using nuclear magnetic …

The Implications Of Ferroptosis In Antibiotic Resistance, Marysol Hohl

Senior Honors Theses

Bacterial infections in the United States are becoming increasingly resistant to existing antibiotic treatments. Due to projected increases in resistance and the recent decrease in novel antibacterials, experts have determined that the United States is in the “post-antibiotic era.” The scientific community has failed to resolve resistance despite the continual discovery of new antibiotic compounds. In the past decade, a novel form of cell death called ferroptosis has been implicated in antibiotic treatment by employing the use of nanotechnology. This literature review will describe the problem of bacterial resistance and demonstrate how current research is pioneering a new age of …

Tolfenamic Acid Derivatives: A New Class Of Transcriptional Modulators With Potential Therapeutic Applications For Alzheimer’S Disease And Related Disorders, Juanetta Hill, Karim E. Shalaby, Syed W. Bihaqi, Bothaina H. Alansi, Benjamin Barlock, Keykavous Parang, Richard Thompson, Khalid Ourarhni, Nasser H. Zawia

Pharmacy Faculty Articles and Research

The field of Alzheimer’s disease (AD) has witnessed recent breakthroughs in the development of disease-modifying biologics and diagnostic markers. While immunotherapeutic interventions have provided much-awaited solutions, nucleic acid-based tools represent other avenues of intervention; however, these approaches are costly and invasive, and they have serious side effects. Previously, we have shown in AD animal models that tolfenamic acid (TA) can lower the expression of AD-related genes and their products and subsequently reduce pathological burden and improve cognition. Using TA as a scaffold and the zinc finger domain of SP1 as a pharmacophore, we developed safer and more potent brain-penetrating analogs …

Piperine Encourages Apoptosis In Human Cervical Adenocarcinoma Cells Through Ros Generation, Dna Fragmentation, Caspase-3 Activation And Cell Cycle Arrest, Asif Jafri, Juhi Rais, Sudhir Kumar, Md Arshad

Research Symposium

Background: Cancer is one of the most common destructive diseases and the second leading cause of death in humans. Among cancer, cervical cancer is the second most common malignancy among women globally. Thus, there is a continuous need to search for chemotherapeutic chemicals or naturally occurring drugs to resolve this global health problem. Piperine (1-piperoylpeperdine) is present in the fruits of black pepper (Piper nigrum Linn.) and long pepper (Piper longum Linn.). It possesses several pharmacological properties and in the present study we have evaluated its anti-cancer potential on human cervical adenocarcinoma (HeLa) cells.

Methods: The anti-proliferative effect …

Development And Evaluation Of A Nanofiber Membrane In Vitro As A Therapeutic Alternative For The Post Treatment In Breast Cancer Cell In A Murine Model, Bruno A. Valades-Aguilar, Diana Ginette Zarate-Triviño, José Raúl Rángel-López, Moises Armides Franco-Molina, Jorge Luis Menchaca-Arredondo, María Cristina Rodríguez-Padilla

Research Symposium

Worldwide female breast cancer is the most commonly diagnosed cancer, with an estimated 2.3 million new cases in 2020, reason for the need of targeted therapies that can maximize treatment success and minimize toxicity. Nanoparticles of gold (AuNps) exhibit cytotoxic properties against certain types of cancer cell lines. Nanofibers have been use in the drug delivery systems due to its degradability and high surface area. We proposed a membrane with nanometric fibers using polivinilic alcohol (PVA) and chitosan (Qts) loaded with AuNps and Doxorubicin (Doxo) with the purpose of diminish tumor regression.

PVA-Qts membrane was develop with electrospinning, the injection, …

Spanlastics Nanovesicles: An Emerging And Innovative Approach For Drug Delivery, Shaimaa N. Abd Alhammid, Hanan J. Kassab, Lina S. Hussein, Mahmood A. Haiss, Hussein K. Alkufi

Maaen Journal for Medical Sciences

The use of vesicular structures as a drug delivery method has many advantages, including extending the duration of the drug's action in circulation, enhancing drug targeting, minimizing adverse effects, and boosting the bioavailability of a variety of medications. Spanlastics, which are elastic and can transport a range of pharmaceutical substances, are thought to be a subset of nanovesicles. They have drawn interest as a potentially effective medicine delivery method. They are a preferred choice for many administration routes because of their pliable and elastic nature, which allows them to pass through various cellular membranes. Non-ionic surfactants or a mixture of …

Evaluation Of Anti-Vegf And Pan-Retinal Photocoagulation Laser Therapies In Proliferative Diabetic Retinopathy Patients: A Systematic Review, Senyum Indrakila, Namira Putri Imani, Aiman Hilmi Asaduddin, Muzakiya Lailatul Karima, Lygia Angelica Widjaja

Pharmaceutical Sciences and Research

Diabetic retinopathy is a complication of diabetes that is one of the top five causes of blindness in those over 50. The standard treatment is pan-retinal photocoagulation, which is effective but has established side effects. Anti-vascular endothelial growth factor (anti-VEGF) therapy becomes an alternative to avoid the side effects caused by laser therapy. This systematic review aims to know the effectiveness of anti-VEGF therapy compared to the pan-retinal photocoagulation laser therapy in patients with proliferative diabetic retinopathy. This review was carried out using a systematic review checklist on PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses). The articles reviewed …

Utilization Of Pvp-Pla Combination In Fabricating Theophylline-Loaded Filament For 3d Printing With Immediate Release Behavior, Arief Kurniawan, Silvia Surini

Pharmaceutical Sciences and Research

Fused deposition modeling (FDM), known as a highly effective 3D printing technique, holds promise as an alternative approach to tablet manufacturing. While commonly employing thermoplastic polymers as starting materials, the integration of established pharmaceutical excipients remains unexplored. Polyvinyl pyrrolidone (PVP) is a frequently used excipient known for its potential to confer immediate-release properties to drugs. However, its suitability for extrusion is hindered by its thermal and melt-rheological properties. In contrast, polylactic acid (PLA), which has robust mechanical strength and thermal plasticity, was expected to overcome PVP’s limitations. This study aims to obtain drug-loaded filaments using the combination of PVP and …