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Articles 1021 - 1050 of 1065

Full-Text Articles in Pharmacy and Pharmaceutical Sciences

Aminoalkylpyridine Compounds Which Are Useful As Anticonvulsant Drugs, Excitatory Amino Acid Inhibitors And Nmda Sigma Receptor Antagonists, Pankaja K. Kadaba Jul 1997

Aminoalkylpyridine Compounds Which Are Useful As Anticonvulsant Drugs, Excitatory Amino Acid Inhibitors And Nmda Sigma Receptor Antagonists, Pankaja K. Kadaba

Pharmaceutical Sciences Faculty Patents

Pharmaceutical compositions comprise as the active ingredient potent orally active, nonneurotoxic anticonvulsant compounds that are excitatory amino acid and NMDA/sigma receptor antagonists . . .

To read the remainder of this abstract, please download this patent.


Apparatus And Method For Noninvasive Chemical Analysis, Robert A. Lodder Sep 1996

Apparatus And Method For Noninvasive Chemical Analysis, Robert A. Lodder

Pharmaceutical Sciences Faculty Patents

A method and apparatus are provided for magnetohydrodynamic acoustic-resonance, near-IR spectroscopy. The method includes a step of applying to a subject under study a magnetic field having a strength between 2,00-10,000 gauss, near-IR radiation having a wavelength between 800-3,000 nm and an acoustic wave having a frequency between 10 khz -1 Mhz. The method also includes the steps of inducing vibration of ions in the magnetic field and detecting an electric wave generated magnetohydrodynamically by the acoustic wave induced vibration of the ions. Next is the collecting of the electrical, acoustical and near-IR spectra and the analyzing of the collected …


Use Of L-Canavanine As A Chemotherapeutic Agent For The Treatment Of Pancreatic Cancer, Peter Crooks, Gerald A. Rosenthal Sep 1996

Use Of L-Canavanine As A Chemotherapeutic Agent For The Treatment Of Pancreatic Cancer, Peter Crooks, Gerald A. Rosenthal

Pharmaceutical Sciences Faculty Patents

A pharmaceutical composition of canavanine, and a method treatment of cancer, particularly pancreatic cancer with L-canavanine is disclosed.


Low Molecular Weight Thiocarbamates As Inhibitors Of Elastase, Uses And Method Of Synthesis, George Digenis, Nikolaos P. Rodis Jul 1996

Low Molecular Weight Thiocarbamates As Inhibitors Of Elastase, Uses And Method Of Synthesis, George Digenis, Nikolaos P. Rodis

Pharmaceutical Sciences Faculty Patents

To see this abstract, please download this patent.


Coated-Products With Potent Anti-Hiv And Antimicrobial Properties, George Digenis, Alexander G. Digenis Feb 1996

Coated-Products With Potent Anti-Hiv And Antimicrobial Properties, George Digenis, Alexander G. Digenis

Pharmaceutical Sciences Faculty Patents

A composition which has potent anti-HIV activity. The composition is a high energy coprecipitate of nonoxynol-9 oligomers, polyvinyl-pyrrolidone (PVP) and iodine or PVP-I and shows a pronounced synergistic, anti-HIV effect between the compounds of the composition. The invention also includes paper and plastic products coated with the composition of the invention.


Polyamine-Polyamine And Polyamine-Protein Transport Inhibitor Conjugates And Their Use As Pharmaceuticals And In Research Relating To Polyamine Transport, Shewan M. Aziz, Mark N. Gillespie Oct 1995

Polyamine-Polyamine And Polyamine-Protein Transport Inhibitor Conjugates And Their Use As Pharmaceuticals And In Research Relating To Polyamine Transport, Shewan M. Aziz, Mark N. Gillespie

Pharmaceutical Sciences Faculty Patents

Novel classes of inhibitors which selectively inhibit the cellular transport of normally transported substances, specifically polyamines are taught which comprise (i) polymers of the transported substance or (ii) protein or polypeptide conjugates of the transported substance. These inhibitors may be used in vitro to assess the effect of the transported substance on cellular functions and in vivo for treating disease conditions involving transport of the particular substance, e.g., a polyamine.


Apparatus And Method For Multiple Wavelength Of Tissue, Robert A. Lodder, Lisa A. Cassis Aug 1995

Apparatus And Method For Multiple Wavelength Of Tissue, Robert A. Lodder, Lisa A. Cassis

Pharmaceutical Sciences Faculty Patents

An apparatus for analyzing the chemical composition of tissue includes a near infrared light source, a fiber-optic probe, a mechanism for directing the light from the light source onto the tissue and detectors for detecting light reflected by the tissue. The light source transmits an incident beam having a wavelength ranging from 1000 to 2500 nm. A compound parabolic concentrator (CPC) is connected to a distal end of the fiber optic probe to focus or concentrate the wavelengths of light simultaneously and in parallel on a particular spot of tissue. Alternatively, an inverted, substantially conical reflector is positioned to scatter …


Non-Destructive Method For Radiolabelling Biomolecules By Halogenation, Anwar A. Hussain, Lewis W. Dittert Jun 1995

Non-Destructive Method For Radiolabelling Biomolecules By Halogenation, Anwar A. Hussain, Lewis W. Dittert

Pharmaceutical Sciences Faculty Patents

A kit and method of non-destructively radiolabelling a biomolecule substrate by halogenation, including the steps of: a) reacting a secondary amine with a chlorinating agent to produce an N-chloro secondary amine, (b) reacting the N-chloro secondary amine with a salt of a radiolabelled halogen to produce a radiolabelled halogenating agent, (c) reacting a solution of the biomolecule substrate with the radiolabelled halogenating agent, and (d) recovering a radiohalogenated biomolecule from the reaction of step (c). The kit and method allow for more complete iodination with a lessening of side reactions such as decomposition of the biomolecule substrate to be labelled.


Apparatus And Method For Noninvasive Chemical Analysis, Robert A. Lodder Apr 1995

Apparatus And Method For Noninvasive Chemical Analysis, Robert A. Lodder

Pharmaceutical Sciences Faculty Patents

A method and apparatus are provided for magnetohydrodynamic acoustic-resonance, near-IR spectroscopy. The method includes a step of applying to a subject under study a magnetic field having a strength between 2,00-10,000 gauss, near-IR radiation having a wavelength between 800-3,000 nm and an acoustic wave having a frequency between 10 khz-1 Mhz. The method also includes the steps of inducing vibration of ions in the magnetic field and detecting an electric wave generated magnetohydrodynamically by the acoustic wave induced vibration of the ions. Next is the collecting of the electrical, acoustical and near-IR spectra and the analyzing of the collected spectra. …


High Energy Coprecipitate Of Nonoxynol Oligomer, Pvp And Iodine Having Contraceptive And Potent Anti-Hiv Properties, George Digenis, Alexander G. Digenis Jan 1995

High Energy Coprecipitate Of Nonoxynol Oligomer, Pvp And Iodine Having Contraceptive And Potent Anti-Hiv Properties, George Digenis, Alexander G. Digenis

Pharmaceutical Sciences Faculty Patents

A composition which is a contraceptive with potent anti-HIV activity. The composition is a high energy coprecipitate of nonoxynol-9 oligomers, polyvinylpyrrolidone (PVP) and iodine or PVP-I and shows a pronounced synergistic, anti-HIV effect between the compounds of the composition. A method of obtaining a contraceptive and anti-HIV environment in a female comprising administering to said female an effective amount of a high energy coprecipitate.


The Biological Speciation And Toxicokinetics Of Aluminum, Emily Devoto, Robert A. Yokel Nov 1994

The Biological Speciation And Toxicokinetics Of Aluminum, Emily Devoto, Robert A. Yokel

Pharmaceutical Sciences Faculty Publications

This review discusses recent literature on the chemical and physiological factors that influence the absorption, distribution, and excretion of aluminum in mammals, with particular regard to gastrointestinal absorption and speciation in plasma. Humans encounter aluminum, a ubiquitous yet highly insoluble element in most forms, in foods, drinking water, and pharmaceuticals. Exposure also occurs by inhalation of dust and aerosols, particularly in occupational settings. Absorption from the gut depends largely on pH and the presence of complexing ligands, particularly carboxylic acids, with which the metal can form absorbable neutral aluminum species. Uremic animals and humans experience higher than normal body burdens …


Composition Of, Method Of Producing And Method Of Using A Stabilized Formulation For Assaying Peroxide Activity, Hsin-Hsiung Tai Apr 1993

Composition Of, Method Of Producing And Method Of Using A Stabilized Formulation For Assaying Peroxide Activity, Hsin-Hsiung Tai

Pharmaceutical Sciences Faculty Patents

A formulation for use in detecting and/or determining peroxidase activity comprises a mixture in solution of tetramethylbenzidine, hydrogen peroxide, a buffering agent and bacitracin as a stabilizing agent. The formulation is used as a peroxidase substrate that is stable in solution for an extended period of time and provides enhanced color sensitivity.


Detection Method For Liquids Using Near Infrared Spectra, Leonard J. Galante, Robert A. Lodder Feb 1993

Detection Method For Liquids Using Near Infrared Spectra, Leonard J. Galante, Robert A. Lodder

Pharmaceutical Sciences Faculty Patents

A method for detecting the presence or absence of microorganisms in a liquid test sample is provided without need for withdrawing an aliquot or destroying the sample. The method comprises taking near-infrared spectra of the sample and comparing it visually or mathematically to the spectra of a standard, which may be the values of the spectra known to the operator or may be a standard sample that is provided and run side-by-side.


Method And Apparatus For Detecting Microorganisms Within A Liquid Product In A Sealed Vial, Robert A. Lodder Nov 1992

Method And Apparatus For Detecting Microorganisms Within A Liquid Product In A Sealed Vial, Robert A. Lodder

Pharmaceutical Sciences Faculty Patents

An apparatus and method are provided for the noninvasive and nondestructive detection of microorganisms within a liquid product contained within a sealed vial. The apparatus includes a near-IR light source that produces both incident and reference beams having a wavelength between 800 and 2500 nm and, more preferably, 1100 and 1360 nm. The apparatus also includes an integrating sphere having incident and reference beam ports and a sample window opposite the incident beam port. A detector is mounted in the integrating sphere substantially adjacent the sample window. A substantially U-shaped mirror is provided to hold the vial. The U-shaped mirror …


Polymer Bound Elastase Inhibitors, George A. Digenis, Bushra J. Agha, William R. Banks, Frantisek Rypacek Nov 1992

Polymer Bound Elastase Inhibitors, George A. Digenis, Bushra J. Agha, William R. Banks, Frantisek Rypacek

Pharmaceutical Sciences Faculty Patents

Pharmaceutical compositions and methods of inhibiting the enzyme elastase and increasing the biological half-life and/or potency in terms of inhibitory activity of the enzyme elastase of peptide compounds is achieved by use of a polymer of the formula P--(L--R)q wherein P is a polymer containing at least one unit of the formula (An Bn) wherein An Bn is substantially nonbiodegradable, and has an average molecular weight of about 1,000 to 5,000 daltons, L is a covalent bond or a linker group and R is a peptide.


Biodegradable Microspheres As A Carrier For Macromolecules, Patrick P. Deluca, Frantisek Rypacek Nov 1992

Biodegradable Microspheres As A Carrier For Macromolecules, Patrick P. Deluca, Frantisek Rypacek

Pharmaceutical Sciences Faculty Patents

A method for preparing biodegradable microspheres having a three-dimensional network in which biologically active macromolecular agents are physically entrapped therein. The microsphere is able to degrade and release the macromolecular agent at a controlled rate. The method involves emulsifying a vinyl derivative of a biodegradable hydrophilic polymer, a water-soluble monovinyl monomer and a biologically active macromolecule in water, and copolymerizing the biodegradable hydrophilic polymer and the water-soluble monovinyl monomer such that the biologically active macromolecule is entrapped therein.


3-Hydroxy-N-Methylpyrrolidone And Use As Transdermal Enhancer, George A. Digenis, Walter J. Doll, Amale Hawi Jul 1991

3-Hydroxy-N-Methylpyrrolidone And Use As Transdermal Enhancer, George A. Digenis, Walter J. Doll, Amale Hawi

Pharmaceutical Sciences Faculty Patents

The novel compound, 3-hydroxy-N-methylpyrrolidone, is effective as a transdermal enhancer for the absorption of drugs through the skin of humans and animals. The 3-hydroxy-N-methylpyrrolidone is prepared from delta-butyrolactone which is converted to methyl 2,4-dibromobutyrate, this intermediate is reacted with methylamine to form N-methyl-2,4-dibromobutyramide, this intermediate is converted to 3-bromo-N-methyl-2-pyrrolidone by ring closure, and the 3-bromo-N-methyl-2-pyrrolidone is reacted with an alkaline earth metal carbonate or alkaline metal carbonate to form 3-hydroxy-N-methyl-2-pyrrolidone.


Biodegradable, Low Biological Toxicity Radiographic Contrast Medium And Method Of X-Ray Imaging, Michael J. Jay, Yun Ryo May 1991

Biodegradable, Low Biological Toxicity Radiographic Contrast Medium And Method Of X-Ray Imaging, Michael J. Jay, Yun Ryo

Pharmaceutical Sciences Faculty Patents

A biodegradable, low biological toxicity, particulate radiographic contrast medium comprises biodegradable polymeric spheres of average molecular weight average diameter about 10-1,000 nm or about 0.01-1.0 micron carrying in at least radiographic contrasting amount of a radiographically opaque element.

A method of obtaining a tomographic image of the body portion of a subject comprises administering to the subject a radiographically-detectable amount of the biodegradable, low-toxicity radiographic medium of claim 1; allowing for the spheres to be taken-up by the body portion; and X-raying an area comprising the body portion.

A method of improving the contrast of a tomographic image of a …


Novel Peptidyl Carbamate Inhibitors Of The Enzyme Elastase, George A. Digenis, Bushra J. Agha Apr 1991

Novel Peptidyl Carbamate Inhibitors Of The Enzyme Elastase, George A. Digenis, Bushra J. Agha

Pharmaceutical Sciences Faculty Patents

To see the abstract, please download this patent.


3-Hydroxy-N-Methylpyrrolidone And Preparation Thereof, George A. Digenis, Walter J. Doll, Amale Hawi Nov 1990

3-Hydroxy-N-Methylpyrrolidone And Preparation Thereof, George A. Digenis, Walter J. Doll, Amale Hawi

Pharmaceutical Sciences Faculty Patents

The novel compound, 3-hydroxy-N-methylpyrrolidone, is effective as a transdermal enhancer for the absorption of drugs through the skin of humans and animals. The 3-hydroxy-N-methylpyrrolidone is prepared from delta-butyrolactone which is converted to methyl 2,4-dibromobutyrate, this intermediate is reacted with methylamine to form N-methyl-2,4-dibromobutyramide, this intermediate is converted to 3-bromo-N-methyl-2-pyrrolidone by ring closure, and the 3-bromo-N-methyl-2-pyrrolidone is reacted with an alkaline earth metal carbonate or alkaline metal carbonate to form 3-hydroxy-N-methyl-2-pyrrolidone.


Effect Of Dietary Aluminum Sulfate On Calcium And Phosphorus Metabolism Of Broiler Chicks, Akmed S. Hussein, Austin H. Cantor, Thomas H. Johnson, Robert A. Yokel Jun 1990

Effect Of Dietary Aluminum Sulfate On Calcium And Phosphorus Metabolism Of Broiler Chicks, Akmed S. Hussein, Austin H. Cantor, Thomas H. Johnson, Robert A. Yokel

Animal and Food Sciences Faculty Publications

The effect of dietary aluminum sulfate on Ca and P metabolism was studied using 1-day-oldmale broiler chicks. In Experiment 1, practical diets providing .90% Ca plus .45% available P (Pav), .90% Ca plus .78% Pav, 1.80% Ca plus .45% Pav, or 1.80% Ca plus .90% Pav were fed with 0 or .392% Al as aluminum sulfate for 21 days. The control diet (.90% Caplus .45% Pav) without added A1 was fed to all chicks during Days 22 to 49. In general, Al significantly (Pi), tibia breaking strength, tibia weight, percentage of …


Relationship Of Dietary Aluminum, Phosphorus, And Calcium To Phosphorus And Calcium Metabolism And Growth Performance Of Broiler Chicks, Akmed S. Hussein, Austin H. Cantor, Thomas H. Johnson, Robert A. Yokel Jun 1990

Relationship Of Dietary Aluminum, Phosphorus, And Calcium To Phosphorus And Calcium Metabolism And Growth Performance Of Broiler Chicks, Akmed S. Hussein, Austin H. Cantor, Thomas H. Johnson, Robert A. Yokel

Animal and Food Sciences Faculty Publications

Dietary treatments providing three levels of added Al (0, .196, or .392%) as aluminum sulfate and of available phosphorus (Pav) (.45, .68, or .78%) in a factorial arrangement were administered to day-old chicks in Experiment 1. Plasma inorganic phosphorus (Pi) was significantly (P < .05) elevated by increasing Pav and was decreased by Al. Body weight gain, feed intake, and the gain:feed ratio at Day 21 were significantly decreased by increased concentrations of Al, but were unaffected by the Pav concentrations. Decreases of 39 and 73% in weight gain and of 34 and 66% in feed intake resulted from feeding …


Novel Method Of Administering Aspirin And Dosage Forms Containing Same, Anwar A. Hussain, Lewis W. Dittert, Thomas S. Foster Dec 1989

Novel Method Of Administering Aspirin And Dosage Forms Containing Same, Anwar A. Hussain, Lewis W. Dittert, Thomas S. Foster

Pharmaceutical Sciences Faculty Patents

The invention relates to a novel method of administering aspirin to achieve improved delivery thereof. The invention further relates to novel dosage forms of neutralized aspirin adapted for nasal administration, such as solutions, suspensions, gels and ointments. These dosage forms find utility in the treatment of conditions known to respond to the administration of aspirin, particularly in the treatment of migraine and in the mitigation of cardiovascular damage resulting from heart attack.


Porous Microspheres For Drug Delivery And Methods For Making Same, Patrick P. Deluca, Motoko Kanke, Toyomi Sato, Hans G. Schroeder Apr 1989

Porous Microspheres For Drug Delivery And Methods For Making Same, Patrick P. Deluca, Motoko Kanke, Toyomi Sato, Hans G. Schroeder

Pharmaceutical Sciences Faculty Patents

Controlled release drug delivery systems comprised of spherical microporous polymeric network of interconnecting channels containing pore incorporated drugs or other agents wherein the drugs or agents are confined within the pore channel are described. Also disclosed are processing parameters in connection with the novel method of the invention for obtaining drug delivery systems especially suited for parenteral as well as oral administration.


Preparation Of Biodegradable Microspheres Useful As Carriers For Macromolecules, Patrick P. Deluca, Frantisek Rypacek May 1988

Preparation Of Biodegradable Microspheres Useful As Carriers For Macromolecules, Patrick P. Deluca, Frantisek Rypacek

Pharmaceutical Sciences Faculty Patents

A method for preparing biodegradable microspheres having a three-dimensional network in which biologically active macromolecular agents are physically entrapped therein. The microsphere is able to degrade and release the macromolecular agent at a controlled rate. The method involves emulsifying a vinyl derivative of a biodegradable hydrophilic polymer, a water-soluble monovinyl monomer and a biologically active macromolecule in water, and copolymerizing the biodegradable hydrophilic polymer and the water-soluble monovinyl monomer such that the biologically active macromolecule is entrapped therein.


Triazoline Anticonvulsant Compounds And Compositions, Pankaja K. Kadaba Aug 1987

Triazoline Anticonvulsant Compounds And Compositions, Pankaja K. Kadaba

Pharmaceutical Sciences Faculty Patents

Anticonvulsant compositions comprise as the active ingredient a compound . . .

To see the remainder of this abstract, please download this patent.


Peptide Elastase Inhibitors And Methods, George Digenis, Bushra J. Agha, Kiyoshi Tsuji Feb 1987

Peptide Elastase Inhibitors And Methods, George Digenis, Bushra J. Agha, Kiyoshi Tsuji

Pharmaceutical Sciences Faculty Patents

To read this abstract, please download this patent.


Aryl Substituted 1h-4,5-Dihydro-1,2,3-Triazoles As Anticonvulsants, Pankaja K. Kadaba Oct 1986

Aryl Substituted 1h-4,5-Dihydro-1,2,3-Triazoles As Anticonvulsants, Pankaja K. Kadaba

Pharmaceutical Sciences Faculty Patents

Anticonvulsant compositions comprise as the active ingredient a compound . . .

To see the remainder of this abstract, please download this patent.


1,2,3,-Triazole Anticonvulsant Drugs, Pankaja K. Kadaba Sep 1986

1,2,3,-Triazole Anticonvulsant Drugs, Pankaja K. Kadaba

Pharmaceutical Sciences Faculty Patents

Anticonvulsant compositions comprise as the active ingredient a compound . . .

To see the remainder of this abstract, please download this patent.


Pesticidal Diphenylaziridines, Pankaja K. Kadaba, Douglas Lee Dahlman Apr 1986

Pesticidal Diphenylaziridines, Pankaja K. Kadaba, Douglas Lee Dahlman

Pharmaceutical Sciences Faculty Patents

Substituted 1,2-diphenylaziridines, particularly those which are substituted by halogen, are useful as pesticidal compositions. . . .

To read the remainder of this abstract, please download this patent.