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Full-Text Articles in Pharmacy and Pharmaceutical Sciences

January / February / March 2024, Randy Curry, Cindy Brooks Mar 2024

January / February / March 2024, Randy Curry, Cindy Brooks

RURAL ROCKS

This is the January, February, and March issue of Rural Rocks from the SWOSU College of Pharmacy.


November / December 2023, Randy Curry, Cindy Brooks Dec 2023

November / December 2023, Randy Curry, Cindy Brooks

RURAL ROCKS

This is the November & December 2023 issue of Rural Rocks from the SWOSU College of Pharmacy.


September / October 2023, Randy Curry, Cindy Brooks Oct 2023

September / October 2023, Randy Curry, Cindy Brooks

RURAL ROCKS

This is the September & October 2023 issue of Rural Rocks from the SWOSU College of Pharmacy.


Impact Of 17-Beta Estradiol And Moderate-Intensity Exercise On Mesenteric Arterial Function Of Uc Davis Type-2 Diabetes Mellitus Rats, Md Rahatullah Razan Jan 2021

Impact Of 17-Beta Estradiol And Moderate-Intensity Exercise On Mesenteric Arterial Function Of Uc Davis Type-2 Diabetes Mellitus Rats, Md Rahatullah Razan

University of the Pacific Theses and Dissertations

The studies in this dissertation were designed to investigate the impacts of estrogen (17-β estradiol/E2) and moderate-intensity exercise (MIE) on the mesenteric arterial (MA) function of the University of California Davis type-2 diabetes mellitus (UCD-T2DM) Rat model. Our recent report suggests that diabetes impairs MA vasorelaxation in both sexes of the UCD-T2DM model. Particularly, we reported that MA from prediabetic male rats showed a greater impairment compared to that in prediabetic females. However, when females become diabetic, they exhibit a greater vascular dysfunction than males. Therefore, the aim of the first study was to investigate whether female sex hormone, specifically …


Great Expectations: Phosph(On)Ate Prodrugs In Drug Design—Opportunities And Limitations, Victoria Yan Dec 2020

Great Expectations: Phosph(On)Ate Prodrugs In Drug Design—Opportunities And Limitations, Victoria Yan

Dissertations & Theses (Open Access)

Phosphate and phosphonates are chemical moieties with historical precedence in anticancer and antiviral nucleotide analogues. Synchronous to modern efforts identifying novel therapeutic targets in cancer, such chemical moieties are being investigated in the design of novel inhibitors with antineoplastic potential. A central challenge to the delivery of phosph(on)ate-containing drugs is their anionic character at physiological pH, which portends poor membrane permeability. This limitation has been successfully overcome through the use of prodrugs. When attached to the phosph(on)ate moiety, prodrugs mask the negative charge and easily enable cell permeability. Upon cellular entry, the promoieties are enzymatically or environmentally cleaved to unveil …


Plk1 Pbd Selective Inhibition As A Potential Cancer Therapy, Lauren E. Wilder Apr 2020

Plk1 Pbd Selective Inhibition As A Potential Cancer Therapy, Lauren E. Wilder

Senior Theses

Polo-Like Kinase 1 (PLK1) is a protein that has been found to be overexpressed in a variety of cancers including prostate and colorectal cancers, and it is often an indicator of poor patient prognosis. It has functions in initiating, maintaining, and completing mitosis, so it has an important role in controlling the proliferation of cells. PLK1 contains a highly conserved catalytic kinase domain and a less-conserved Polo Box Domain (PBD). Inhibiting the phospho-ligand binding of the PBD is a potential cancer therapy because it would prevent the cell from properly completing the cell cycle, thus inducing apoptosis. In Dr. McInnes’ …


Roles Of Dopamine Receptor On Chemosensory And Mechanosensory Primary Cilia In Renal Epithelial Cells, Viralkumar S. Upadhyay, Brian S. Muntean, Samred H. Kathem, Jangyoun J. Hwang, Wissam A. Aboualaiwi, Surya M. Nauli Feb 2014

Roles Of Dopamine Receptor On Chemosensory And Mechanosensory Primary Cilia In Renal Epithelial Cells, Viralkumar S. Upadhyay, Brian S. Muntean, Samred H. Kathem, Jangyoun J. Hwang, Wissam A. Aboualaiwi, Surya M. Nauli

Pharmacy Faculty Articles and Research

Dopamine plays a number of important physiological roles. However, activation of dopamine receptor type-5 (DR5) and its effect in renal epithelial cells have not been studied. Here, we show for the first time that DR5 is localized to primary cilia of LLCPK kidney cells. Renal epithelial cilia are mechanosensory organelles that sense and respond to tubular fluid-flow in the kidney. To determine the roles of DR5 and sensory cilia, we used dopamine to non-selectively and fenoldopam to selectively activate ciliary DR5. Compared to mock treatment, dopamine treated cells significantly increases the length of cilia. Fenoldopam further increases the length of …


Single Step Synthesis Of Antibiotic Kanamycin Embedded Gold Nanoparticles For Efficient Antibacterial Activity, Shravan Gavva Aug 2013

Single Step Synthesis Of Antibiotic Kanamycin Embedded Gold Nanoparticles For Efficient Antibacterial Activity, Shravan Gavva

Masters Theses & Specialist Projects

Nanotechnology has become the most advanced type of drug delivery system within the last decade. This advancement shifted the focus on small carriers to increase the efficiency of the drugs. Among these, gold nanoparticles (GNPs) were found to have profound biomedical applications. In current research, kanamycin embedded GNPs were prepared in a single step, single phase, and bio-friendly (green synthesis) procedure. The synthesized Kanamycin-GNPs (Kan-GNPs) were spherical in shape and had a size range of 15 ± 3 nm. The chosen kanamycin is an aminoglycosidic antibiotic that is isolated from Streptomyces kanamyceticus. These special antibiotic GNPs are further characterized using …


Clausena Excavata Burm. F. (Rutaceae): A Review Of Its Traditional Uses, Pharmacological And Phytochemical Properties., Dr Syam Mohan Jan 2012

Clausena Excavata Burm. F. (Rutaceae): A Review Of Its Traditional Uses, Pharmacological And Phytochemical Properties., Dr Syam Mohan

Syam Mohan

The present review describes the morphological, traditional, phytochemical and pharmacological aspects of Clausena excavata (Burm. f., Rutaceae). The plant grows wild in the tropical and subtropical parts of Asia and represents one of the richest sources of medicinal natural products. It is intensively used currently in traditional medicine for treatment of different illnesses. One part or a mixture of two or more parts of the plant in the form of powder or liquid doze is usually given to the patient. Phytochemically, many pure compounds from several secondary metabolite groups of C. excavata have been isolated from different parts of the …


Chloroform Fraction Of Centratherum Anthelminticum (L.) Seed Inhibits Tumor Necrosis Factor Alpha And Exhibits Pleotropic Bioactivities: Inhibitory Role In Human Tumor Cells, Dr Syam Mohan Jan 2012

Chloroform Fraction Of Centratherum Anthelminticum (L.) Seed Inhibits Tumor Necrosis Factor Alpha And Exhibits Pleotropic Bioactivities: Inhibitory Role In Human Tumor Cells, Dr Syam Mohan

Syam Mohan

We investigated the antioxidant potential, cytotoxic effect, and TNF-α inhibition activity with NF-κB activation response in a chloroformfraction of Centratherum anthelminticum seeds (CACF). The antioxidant property of CACF was evaluated with DPPH, ORAC, and FRAP assays, which demonstrated significant antioxidant activity. The cytotoxicity of CACF was tested using theMTT assay; CACF effective inhibitory concentrations (IC50) for A549, PC-3, MCF-7, and WRL-68 cells were 31.42 ± 5.4, 22.61 ± 1.7, 8.1±0.9, and 54.93±8.3 μg/mL, respectively. CACF effectively and dose-dependently inhibited TNF-α release, in vitro and in vivo. CACF inhibited TNF-α secretion in stimulated RAW264.7macrophage supernatants with an IC50 of 0.012 μg/mL, …


In Vitro Anti-Inflammatory, Cytotoxic And Antioxidant Activities Of Boesenbergin A, A Chalcone Isolated From Boesenbergia Rotunda (L.) (Fingerroot), Dr Syam Mohan Jan 2012

In Vitro Anti-Inflammatory, Cytotoxic And Antioxidant Activities Of Boesenbergin A, A Chalcone Isolated From Boesenbergia Rotunda (L.) (Fingerroot), Dr Syam Mohan

Syam Mohan

The current in vitro study was designed to investigate the anti-inflammatory, cytotoxic and antioxidant activities of boesenbergin A (BA), a chalcone derivative of known structure isolated from Boesenbergia rotunda. Human hepatocellular carcinoma (HepG2), colon adenocarcinoma (HT-29), non-small cell lung cancer (A549), prostate adenocarcinoma (PC3), and normal hepatic cells (WRL-68) were used to evaluate the cytotoxicity of BA using the MTT assay. The antioxidant activity of BA was assessed by the ORAC assay and compared to quercetin as a standard reference antioxidant. ORAC results are reported as the equivalent concentration of Trolox that produces the same level of antioxidant activity as …


Synthesis Of Chalcones With Anticancer Activities., Dr Syam Mohan Jan 2012

Synthesis Of Chalcones With Anticancer Activities., Dr Syam Mohan

Syam Mohan

Several chalcones were synthesized and their in vitro cytotoxicity against various human cell lines, including human breast adenocarcinoma cell line MCF-7, human lung adenocarcinoma cell line A549, human prostate cancer cell line PC3, human adenocarcinoma cell line HT-29 (colorectal cancer) and human normal liver cell line WRL-68 was evaluated. Most of the compounds being active cytotoxic agents, four of them with minimal IC50 values were chosen and studied in detail with MCF-7 cells. The compounds 1, 5, 23, and 25 were capable in eliciting apoptosis in MCF-7 cells as shown by multiparameter cytotoxicity assay and caspase-3/7, -8, and -9 activities …


Cucurbitacin L 2-O- Glucoside Demonstrates Apoptogenesis In Colon Adenocarcinoma Cells (Ht-29): Involvement Of Reactive Oxygen And Nitrogen Species Regulation, Dr Syam Mohan Jan 2012

Cucurbitacin L 2-O- Glucoside Demonstrates Apoptogenesis In Colon Adenocarcinoma Cells (Ht-29): Involvement Of Reactive Oxygen And Nitrogen Species Regulation, Dr Syam Mohan

Syam Mohan

Emerging evidence suggests that reactive oxygen (ROS) and nitrogen (RNS) species can contribute to diverse signalling pathways of inflammatory and tumour cells. Cucurbitacins are a group of highly oxygenated triterpenes. Many plants used in folk medicine to treat cancer have been found to contain cucurbitacins displaying potentially important anti-inflammatory actions. The current study was designed to investigate the anti-ROS and -RNS effects of cucurbitacin L 2-O-β-glucoside (CLG) and the role of these signaling factors in the apoptogenic effects of CLG on human colon cancer cells (HT-29). This natural cucurbitacin was isolated purely from Citrullus lanatus var. citroides (Cucurbitaceae). The results …


Dentatin Induces Apoptosis In Prostate Cancer Cells Via Bcl-2, Bcl-Xl, Survivin Downregulation, Caspase-9, -3/7 Activation And Nf-Kb Inhibition., Dr Syam Mohan Jan 2012

Dentatin Induces Apoptosis In Prostate Cancer Cells Via Bcl-2, Bcl-Xl, Survivin Downregulation, Caspase-9, -3/7 Activation And Nf-Kb Inhibition., Dr Syam Mohan

Syam Mohan

This study was set to investigate antiproliferative potential of dentatin (a natural coumarin isolated from Clausena excavata Burm. F) against prostate cancer and to delineate the underlying mechanism of action. Treatment with dentatin dose-dependently inhibited cell growth of PC-3 and LNCaP prostate cancer cell lines, whereas it showed less cytotoxic effects on normal prostate epithelial cell line (RWPE-1). The inhibitory effect of dentatin on prostate cancer cell growth was due to induction of apoptosis as evidenced by Annexin V staining and cell shrinkage. We found that dentatin-mediated accumulation of reactive oxygen species (ROS) and downregulated expression levels of antiapoptotic molecules …


Pharmacology Supplement, Ahmed Mustafa, Ellioott Blumenthal Dec 2009

Pharmacology Supplement, Ahmed Mustafa, Ellioott Blumenthal

Ahmed Mustafa Dr.

No abstract provided.


Modulation Of The Pharmacokinetics And Pharmacodynamics Of Proteins By Polyethylene Glycol Conjugation, Reza Mehvar Jan 2000

Modulation Of The Pharmacokinetics And Pharmacodynamics Of Proteins By Polyethylene Glycol Conjugation, Reza Mehvar

Pharmacy Faculty Articles and Research

With the rapid advances in the field of biotechnology during the last decade, many peptides and proteins have been produced and evaluated for therapy of various diseases, including cancer. However, rapid clearance and the possibility of immunogenicity after the in vivo administration of these biotechnology-driven products have impeded their marketing. To circumvent these problems, synthetic and natural polymers such as polyethylene glycol (PEG) and dextrans, respectively, have been covalently attached to proteins, and some of these protein-polymer conjugates have shown promising therapeutic results. The conjugation of proteins with polymers usually causes a reduction in the recognition of the protein by …