Search Results - "Hobbs, Gregory A"

An automated assay for salivary amylase: A validity marker for oral fluid by Chauncey, Sandye, Hobbs, Gregory A.

“…Oral fluid is a matrix well suited to use in teletherapy. However, in cases where direct observation is not possible, validity of the specimen is in question…”
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Urine thebaine determination by liquid chromatography tandem mass spectrometry after poppy seed consumption by Bollini, Stephanie Marina, Banks, J. Fred, Hobbs, Gregory A.

“…Laboratories are challenged to distinguish whether a positive urine morphine result is due to heroin use or possible poppy seed consumption. Thebaine is an…”
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Three cases of naloxone interference with an oxycodone immunoassay in oral fluid by Silva, Fabiola, Keitt, Shawn A., Hobbs, Gregory A.

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Detection of carfentanil in a cluster of patients without associated mortality: Response to Chhabra et al by Szczesniak, Laura M., Hobbs, Gregory A., Sullivan, Ross W.

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Carfentanil Use in a Patient Undergoing Treatment for Substance Use Disorder by Tuzel, Tom, Banks, J Fred, Hobbs, Gregory A

“…Carfentanil is a synthetic opioid approximately 10,000 times as powerful as morphine. It is not approved for human use. However, cases of death associated with…”
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A new automated assay for the detection of synthetic urine in drug testing by Silva, Fabiola, Kaileh, Issa, Hobbs, Gregory A.

“…Urine drug testing can be subject to attempts to dilute, adulterate, or substitute the specimen. Substitution may involve the use of commercially available…”
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Use of an Acetyl Derivative to Improve GC–MS Determination of Norbuprenorphine in the Presence of High Concentrations of Buprenorphine in Urine by Gervais, Joel R., Hobbs, Gregory A.

“…Certain patients being treated with Suboxone™ or Subutex™ can exhibit very high buprenorphine and low norbuprenorphine concentrations in urine. Very high…”
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Optimized automated apolipoprotein A-I assays as markers for coronary artery disease by Levinson, S S, Hobbs, G A

“…Studies are divided as to whether or not apolipoprotein A-I (apo A-I) is a better marker for coronary artery disease (CAD) than high-density lipoprotein…”
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Simpler technique for measuring oxidative susceptibility by heparin affinity column isolation of lipoproteins by Kaplan, Irma V, Hobbs, Gregory A, Levinson, Stanley S

“…Variations in the in vitro oxidative susceptibility or resistance of lipoproteins have been used to test the effect of ingested antioxidants and may prove to…”
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Mechanized lipoprotein(a) assay as a marker for coronary artery disease illustrates the usefulness of high lipoprotein(a) levels by Hobbs, Gregory A, Kaplan, Irina V, Levinson, Stanley S

“…Only a few simple lipoprotein(a) [Lp(a)] assays are available in kit form for use in clinical laboratories. The present study compares the analytical and…”
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Corrigendum to “Simpler technique for measuring oxidative susceptibility to heparin affinity column isolation of lipoproteins”: [Clinica Chimica Acta 283 (1999) 89–103] by Kaplan, Irina V., Hobbs, Gregory A., Levinson, Stanley S.

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Effect of 2′,3′-dideoxycytidine on oxidative phosphorylation in the PC 12 cell, a neuronal model by Keilbaugh, Sue A., Hobbs, Gregory A., Simpson, Melvin V.

“…Peripheral neuropathy induced by 2′,3′-dideoxycytidine (ddC) could result from the previously shown inhibition of mtDNA replication by the action of ddC on the…”
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Mechanisms of toxicity of 3'-azido-3'-deoxythymidine. Its interaction with adenylate kinase by Barile, M, Valenti, D, Hobbs, G A, Abruzzese, M F, Keilbaugh, S A, Passarella, S, Quagliariello, E, Simpson, M V

“…Recent experiments from our laboratory have indicated that the inhibitory effect of 3'-azido-3'-deoxythymidine (AZT) on oxidative phosphorylation may occur…”
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Cellular targets of 3′-azido-3′-deoxythymidine: an early (non-delayed) effect on oxidative phosphorylation by Hobbs, Gregory A., Keilbaugh, Sue A., Rief, Pamela M., Simpson, Melvin V.

“…Previous results demonstrated that incubation of the Friend murine erythroleukemic cell with 5 μM AZT for several days leads to a decrease in the rate of cell…”
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Implementation of a successful on-call system in clinical chemistry by HOBBS, G. A, JORTANI, S. A, VALDES, R. JR

“…Successful practice of clinical pathology depends on a wide variety of laboratory, clinical, and managerial decisions. The skills needed to make these…”
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Effect of 2',3'-dideoxycytidine on oxidative phosphorylation in the PC12 cell, a neuronal model by KEILBAUGH, S. A, HOBBS, G. A, SIMPSON, M. V

“…Peripheral neuropathy induced by 2',3'-dideoxycytidine (ddC) could result from the previously shown inhibition of mtDNA replication by the action of ddC on the…”
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Anti-human immunodeficiency virus type 1 therapy and peripheral neuropathy: prevention of 2',3'-dideoxycytidine toxicity in PC12 cells, a neuronal model, by uridine and pyruvate by Keilbaugh, S A, Hobbs, G A, Simpson, M V

“…A strategy for preventing or delaying the peripheral neuropathy induced by 2',3'-dideoxycytidine (ddC) therapy in patients with acquired immunodeficiency…”
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The Friend murine erythroleukemia cell, a model system for studying the association between bone marrow toxicity induced by 3'-azido-3'-dideoxythymidine and dideoxynucleoside inhibition of mtDNA replication by Hobbs, G A, Keilbaugh, S A, Simpson, M V

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Relationships between triglycerides, lipoproteins, glucose and coronary artery disease by Hobbs, Gregory A., Wagner, Stephen G., Levinson, Stanley S.

“…We examined the relationship of apolipoprotein B (apo B), glucose, triglycerides and other lipoprotein lipids to coronary artery disease (CAD). Using…”
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Hemoglobin interference with urinary Bence Jones protein analysis on electrophoresis by Hobbs, G A, Levinson, S S

“…Two cases are described which show that on urine protein electrophoresis a paraprotein owing to hemoglobin cannot be distinguished from a Bence Jones protein…”
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