Search Results - "Riggin, Ralph M."

In Vivo Deamidation Characterization of Monoclonal Antibody by LC/MS/MS by Huang, Lihua, Lu, Jirong, Wroblewski, Victor J, Beals, John M, Riggin, Ralph M

“…The spontaneous nonenzymatic deamidation of glutaminyl and asparaginyl residues of peptides and proteins has been observed both in vitro and in vivo…”
Get full text

Application of free-solution capillary electrophoresis to the analytical scale separation of proteins and peptides by Grossman, Paul D, Colburn, Joel C, Lauer, Henk H, Nielsen, Randal G, Riggin, Ralph M, Sittampalam, G. S, Rickard, Eugene C

“…The application of free solution capillary electrophoresis (FSCE) to the separation of protein and peptide mixtures is presented. Both qualitative and…”
Get full text

Isolation and measurement of the endogenous cannabinoid receptor agonist, anandamide, in brain and peripheral tissues of human and rat by Felder, Christian C., Nielsen, Amie, Briley, Eileen M., Palkovits, Miklós, Priller, Joseph, Axelrod, Julius, Nguyen, Duy N., Richardson, John M., Riggin, Ralph M., Koppel, Gary A., Paul, Steven M., Becker, Gerald W.

“…Anandamide (arachidonylethanolamide) is a novel lipid neurotransmitter first isolated from porcine brain which has been shown to be a functional agonist for…”
Get full text

Voltammetry of acetaminophen and its metabolites by Miner, David J, Rice, John R, Riggin, Ralph M, Kissinger, Peter T

Get full text

Analysis of Nonderivatized Neutral and Sialylated Oligosaccharides by Electrospray Mass Spectrometry by Huang, Lihua, Riggin, Ralph M

“…An HPLC/MS method has been developed that allows rapid, direct analysis of underivatized sialylated as well as neutral oligosaccharides. The method involves…”
Get full text

The effects of formulation variables on the stability of freeze-dried human growth hormone by PIKAL, M. J, DELLERMAN, K. M, ROY, M. L, RIGGIN, R. M

“…Formulation often has a dramatic effect on degradation of proteins during the freeze-drying process as well as impacting on the "shelf-life" stability of the…”
Get full text

Identification of salsolinol as a major dopamine metabolite in the banana by Riggin, Ralph M, McCarthy, Michael J, Kissinger, Peter T

Get full text

Capillary zone electrophoresis of peptide fragments from trypsin digestion of biosynthetic human growth hormone by Nielsen, R G, Riggin, R M, Rickard, E C

“…Capillary zone electrophoresis (CZE) was applied to the separation of the 19 peptide fragments produced by enzymatic digestion of human growth hormone (hGH)…”
Get more information

Determination of catecholamines in urine by reverse-phase liquid chromatography with electrochemical detection by Riggin, Ralph M, Kissinger, Peter T

Get full text

Determination of aniline and substituted derivatives in wastewater by gas and liquid chromatography by Riggin, Ralph M, Cole, Thomas F, Billets, Stephen

“…The gas-chromatographic and high-performance chromatographic (GC and HPLC respectively) determination of anilines in aqueous media were studied. Eight…”
Get full text

Determination of tetrahydroisoquinoline alkaloids in biological materials with high performance liquid chromatography by Riggin, Ralph M, Kissinger, Peter T

Get full text

Identification of salsolinol as a phenolic component in powdered cocoa and cocoa-based products by Riggin, Ralph M, Kissinger, Peter T

Get full text

High performance liquid chromatography experiments for undergraduate laboratories by Kissinger, Peter T, Felice, Lawrence J, King, William P, Pachla, Lawrence A, Riggin, Ralph M, Shoup, Ronald E

“…Review of the principles of and apparatus appropriate for liquid chromatography with electrochemical detection…”
Get full text

Cross-reactivity of monomeric and dimeric biosynthetic human growth hormone in commercial immunoassays by Bowsher, R R, Apathy, J M, Ferguson, A L, Riggin, R M, Henry, D P

“…Commercial kits give different measurements for concentrations of growth hormone (GH, somatotropin) in serum. Most notably, a two-site…”
Get more information

Determination of acetaminophen in pharmaceutical preparations and body fluids by high-performance liquid chromatography with electrochemical detection by Riggin, R M, Schmidt, A L, Kissinger, P T

“…A sensitive and very rapid assay for acetaminophen was developed based on the combination of high-performance chromatographic columns with a thin-layer…”
Get more information

Electrochemical detection of selected organic components in the eluate from high-performance liquid-chromatography by Kissinger, P T, Felice, L J, Riggin, R M, Pachla, L A, Wenke, D C

Get more information

Abnormal levels of urinary catecholamines in dystrophic mice and hamsters by Kabara, J J, Riggin, R M, Kissinger, P T

“…Twenty-four-hour urine was collected from normal and dystrophic mice and hamsters for catecholamine determinations. A new method of analysis was used whereby…”
Get more information

Characterization by electrospray mass spectrometry of human Ca(2+)-sensitive cytosolic phospholipase A2 produced in baculovirus-infected insect cells by Becker, G W, Miller, J R, Kovacevic, S, Ellis, R M, Louis, A I, Small, J S, Stark, D H, Roberts, E F, Wyrick, T K, Hoskins, J

“…The 85-kD cytosolic phospholipase A2 (cPLA2) is a novel receptor-regulated phospholipase that is thought to initiate the production of inflammatory lipid…”
Get full text

Characterization by Electrospray Mass Spectrometry of Human Ca 2+ -sensitive Cytosolic Phospholipase A 2 Produced in Baculovirus-infected Insect Cells by Becker, Gerald W, Miller, James R, Kovacevic, Steven, Ellis, Robert M, Louis, Andrew I, Small, Jennifer S, Stark, Daniel H, Roberts, Edda F, Wyrick, Tamara K, Hoskins, JoAnn, Chiou, X. Grace, Sharp, John D, McClure, Don B, Riggin, Ralph M, Kramer, Ruth M

Get full text