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Ronald Bartzatt

Publications (19)

Aromatic Hydrazide Compounds That Inhibit the Growth of Mycobacterium tuberculosis

Ronald Bartzatt, Preeti Sule, Thushara Galbadage & Jeffrey D. Cirillo · Journal of Advances in Medical and Pharmaceutical Sciences · 2020

Aims: To demonstrate the efficacy of aromatic hydrazide compounds to inhibit growth of Mycobacterium tuberculosis. Study Design: To synthesize tuberculostats and test their antibacterial activity in-vitro. Place and Duration of Study: University of Nebraska, Durham Science Center...

Open access Research Article 10.9734/jamps/2019/v21i430148

Small Molecule Compounds Targeting the Bacterial Cell Wall for Bacterial Growth Inhibition

Ronald Bartzatt · Journal of Advances in Medical and Pharmaceutical Sciences · 2018

Aims: To determine the influence of molecular properties upon the effectiveness of four peptide compounds to inhibit growth of Escherichia coli and show the potential of small molecule peptide drugs. Study Design: Examine molecular properties and extent of bacterial inhibition. U...

Open access Research Article 10.9734/JAMPS/2018/41548

Comparative Analysis of Antihistamines and Nonsteroidal Anti-inflammatory Drugs (NSAIDs): Properties, Structure and Prediction of New Potential Drugs

Ronald Bartzatt · Journal of Advances in Medical and Pharmaceutical Sciences · 2017

Aims: To determine the molecular properties of common antihistamines and non-steroidal anti-inflammatory agents (NSAIDs). To identify interrelationships among these two groups of drugs utilizing pattern recognition methods and statistical analysis. Study Design: After determinati...

Open access Research Article 10.9734/JAMPS/2017/32695

Potency and Properties of Hydrazide Compounds That Inhibit the Growth of Mycobacterium tuberculosis

Ronald Bartzatt · Journal of Advances in Medical and Pharmaceutical Sciences · 2016

Aims: To examine the properties of hydrazide compounds shown to inhibit Mycobacterium tuberculosis. To identify properties that affect efficiency of bacterial inhibition. Study Design: Utilizing data from previous studies of compounds that inhibit Mycobacterium tuberculosis, then...

Open access Research Article 10.9734/JAMPS/2016/30855

Reduction of Metal Ion Species in Contaminated Water by Utilizing Potassium Ferrate (K2FeO4) Treatment

Ronald Bartzatt · International Journal of Environment and Climate Change · 2016

Aims: To demonstrate that potassium ferrate will remove potentially toxic metal ions from contaminated water samples. Study Design: A known amount of metal ions were solubilized in aqueous solution, then exposed to potassium ferrate in known amounts. Extent of removal was monitor...

Open access Research Article 10.9734/BJECC/2016/26273

Detection and Assay of Vitamin B6 (Pyridoxine Hydrochloride) Utilizing Isocratic High Performance Liquid Chromatography

Ronald Bartzatt, Purnima Gajmer, Mai Han Cassandra Nguyen & Alexandra My-Hanh Tran · Journal of Scientific Research and Reports · 2016

Aims: To demonstrate an analysis for vitamin B6 from commercial aqueous nutritional drinks and solid tablets, utilizing isocratic conditions with high performance liquid chromatography (HPLC) and UV detection at 290 nm. Study Design: Vitamin B6 in the form of pyridoxine hydrochlo...

Open access Research Article 10.9734/JSRR/2016/28991

Four Compounds Suppressing Growth of Mycobacterium tuberculosis

Ronald Bartzatt, Preeti Sule, Woojung Kim & Jeffrey D. Cirillo · Journal of Advances in Medical and Pharmaceutical Sciences · 2016

Aims: To demonstrate the efficacy of several small molecular weight compounds having hydrazide groups, for inhibiting the growth of Mycobacterium tuberculosis. To show these same compounds have favorable drug-likeness properties.  Study Design: To synthesize tuberculostats and te...

Open access Research Article 10.9734/JAMPS/2016/24351

Measuring the Alkylation Kinetics and Drug Likeness of Four Candidate Antineoplastic Compounds

Ronald Bartzatt · Archives of Current Research International · 2015

Aims: To synthesize small molecule alkylating compounds and analyze the kinetics of the alkylation in aqueous solution. Determine molecular properties and the drug likeness of these four compounds as potential antineoplastic agents and apply statistical analysis to identify inter...

Open access Research Article 10.9734/ACRI/2015/19813

Design of COX-1 Inhibitors Utilizing Class I Isosteres, Class II Isosteres, and Nonclassical Bioisosteres for Substituent Substitution on Proved Parent Structures

Ronald Bartzatt · Journal of Advances in Medical and Pharmaceutical Sciences · 2015

Aims: To identify isosteres and bioisosteres suitable for substitution on the molecular scaffold of meclofenamic acid and tolfenamic acid. The compounds will be studied to determine drug-likeness and other properties. Study Design: Isosteres and bioisosteres were selected and emp...

Open access Research Article 10.9734/JAMPS/2015/18954

Potential Antineoplastic Structural Variations of Uracil Mustard (Uramustine) Retaining Cytotoxic Activity and Drug-likeness Suitable for Oral Administration

Ronald Bartzatt · Journal of Cancer and Tumor International · 2015

Aims: To present 12 new variants of uracil mustard having drug-like properties and cytotoxic functional group, by utilizing uracil mustard (uramustine) as a lead compound. Utilize rigorous substructure and similarity of a molecular scaffold to determine drug like variants. Physic...

Open access Research Article 10.9734/JCTI/2015/17780

Instrumental Analysis of Foods: Inductively Coupled Plasma Mass Spectrometry for Determination of Metals in Cereals and Fast Ion Chromatography Analysis for Minerals in Sport Drinks

Ronald Bartzatt & Conrad Martinez · Advances in Research · 2014

Aims: Foods are analyzed for their content for important reasons that include: Adherence to government regulations, nutritional labeling, authentication, inspection (for grading), safety, quality control and detection of adulterants. Study Design: Inductively coupled plasma mass...

Open access Research Article 10.9734/AIR/2015/13579

Determination of Dermal Permeability Coefficient (Kp) by Utilizing Multiple Descriptors in Artificial Neural Network Analysis and Multiple Regression Analysis

Ronald Bartzatt · Journal of Scientific Research and Reports · 2014

Aims: The permeability coefficient, or Kp, is an important descriptor for assessing dermal absorption of medicaments utilized for clinical treatment of various dermal accessible diseases. Determination of Kp by multiple descriptors by artificial neural network (ANN) and multiple...

Open access Research Article 10.9734/JSRR/2014/13125

Two Novel Alkylating Structural Analogues of Chloramphenicol Suitable for Topical Treatment of Dermal Neoplasms

Ronald Bartzatt · Journal of Advances in Medical and Pharmaceutical Sciences · 2014

Aims: To evaluate the efficacy of two alkylating structural analogues of chloramphenicol that have potential for application for treatment of dermal sited neoplasms. Study Design: Two compounds have been shown to alkylate guanosine-5’-diphosphate (GDP) at physiological conditions...

Open access Research Article 10.9734/JAMPS/2014/11838

Novel Tuberculostatic Agents Suitable for Treatment of Mycobacterium tuberculosis Infections of the Central Nervous System

Ronald Bartzatt, Preeti Sule, Suat L. G. Cirillo & Jeffrey D. Cirillo · Journal of Pharmaceutical Research International · 2014

Aims: To demonstrate the efficacy of five small molecule compounds for inhibiting the growth of Mycobacterium tuberculosis. To present evidence that these compounds will penetrate into the central nervous system. Study Design: Five small molecule compounds bearing a hydrazide gro...

Open access Research Article 10.9734/BJPR/2014/10353

Detection and Assay of Riboflavin (Vitamin B2) Utilizing UV/VIS Spectrophotometer and Citric Acid Buffer

Ronald Bartzatt & Michelle Lee Follis · Journal of Scientific Research and Reports · 2014

Aims: Riboflavin is a B vitamin that is required for a wide variety of cellular processes. The absorbance spectrum of riboflavin was determined at different pH utilizing several buffers. The buffer at pH demonstrating stable absorbance peaks with high numerical values of molar ab...

Open access Research Article 10.9734/JSRR/2014/8598

In Silico Optimized Mechlorethamine Based Drug Structures Targeting Brain and Spinal Cord Tumors

Ronald Bartzatt · Journal of Pharmaceutical Research International · 2013

Aims: Brain and spinal cord tumors are the third most common type of childhood cancer following leukemia and lymphoma. Mechlorethamine (or mustine) is a nitrogen mustard antineoplastic drug. Eleven variants of mechlorethamine are presented that possess molecular properties enabli...

Open access Research Article 10.9734/BJPR/2013/5761