Search Results - "Marin, Stephanie J"

Stability of 21 Cocaine, Opioid and Benzodiazepine Drug Analytes in Spiked Meconium at Three Temperatures by Wu, Fang, Marin, Stephanie J., McMillin, Gwendolyn A.

“…Abstract In this study, the stability of 21 cocaine, opioid and benzodiazepine analytes in spiked meconium was investigated at three storage temperatures: 4°C,…”
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LC-MS/MS analysis of 13 benzodiazepines and metabolites in urine, serum, plasma, and meconium by Marin, Stephanie J, McMillin, Gwendolyn A

“…We describe a single method for the detection and quantitation of 13 commonly prescribed benzodiazepines and metabolites: alpha-hydroxyalprazolam,…”
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Confirmation of cannabinoids in meconium using two-dimensional gas chromatography with mass spectrometry detection by Marin, Stephanie J., Coles, Rebecka, Urry, Francis M., McMillin, Gwendolyn A.

“…Meconium has become the specimen of choice for determining fetal exposure to drugs of abuse, but its physical complexity can cause interferences from matrix…”
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Quantitation of Total Buprenorphine and Norbuprenorphine in Meconium by LC-MS/MS by Marin, Stephanie J, McMillin, Gwendolyn A

“…Buprenorphine (Suboxone, Zubsolv, Buprenex, Butrans, etc.) is an opioid drug that has been used to treat opioid dependence on an outpatient basis, and is also…”
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Quantitation of Buprenorphine, Norbuprenorphine, Buprenorphine Glucuronide, Norbuprenorphine Glucuronide, and Naloxone in Urine by LC-MS/MS by Marin, Stephanie J, McMillin, Gwendolyn A

“…Buprenorphine is an opioid drug that has been used to treat opioid dependence on an outpatient basis, and is also prescribed for managing moderate to severe…”
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One Hundred False-Positive Amphetamine Specimens Characterized by Liquid Chromatography Time-of-Flight Mass Spectrometry by Marin, Stephanie J., Doyle, Kelly, Chang, Annie, Concheiro-Guisan, Marta, Huestis, Marilyn A., Johnson-Davis, Kamisha L.

“…Some amphetamine (AMP) and ecstacy (MDMA) urine immunoassay (IA) kits are prone to false-positive results due to poor specificity of the antibody. We employed…”
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Stability of 21 Cocaine, Opioid, and Benzodiazepine Drug Analytes in Meconium at 3 Temperatures by Wu, Fang, Marin, Stephanie J., Clark, Chantry J., McMillin, Gwendolyn A.

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A Hybrid Approach to Urine Drug Testing Using High-Resolution Mass Spectrometry and Select Immunoassays by McMillin, Gwendolyn A., Marin, Stephanie J., Johnson-Davis, Kamisha L., Lawlor, Bryan G., Strathmann, Frederick G.

“…Objectives: The major objective of this research was to propose a simplified approach for the evaluation of medication adherence in chronic pain management…”
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Detection of Neonatal Drug Exposure Using Umbilical Cord Tissue and Liquid Chromatography Time-of-Flight Mass Spectrometry by MARIN, Stephanie J, METCALF, Anna, KRASOWSKI, Matthew D, LINERT, Brian S, CLARK, Chantry J, STRATHMANN, Frederick G, MCMILLIN, Gwendolyn A

“…A method for qualitative detection of 57 drugs and metabolites in umbilical cord tissue using liquid chromatography time-of-flight (TOF) mass spectrometry is…”
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Rapid Screening for 67 Drugs and Metabolites in Serum or Plasma by Accurate-Mass LC-TOF-MS by Marin, Stephanie J., Hughes, John M., Lawlor, Bryan G., Clark, Chantry J., McMillin, Gwendolyn A.

“…Sixty-seven drugs and metabolites were detected in serum or plasma using a fast (7.5 min) liquid chromatography time-of-flight mass spectrometry (LC-TOF-MS)…”
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Drugs of Abuse Detection in Meconium: A Comparison Between ELISA and Biochip Microarray by Marin, Stephanie J., Merrell, Miles, McMillin, Gwendolyn A.

“…The results of meconium specimens and fortified samples screened for drugs of abuse by both enzyme-linked immunosorbent assay (ELISA, Immunalysis) and biochip…”
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Comparison of Drug Detection by Three Quadrupole Time-of-Flight Mass Spectrometry Platforms by Marin, Stephanie J., Sawyer, Jason C., He, Xiang, Johnson-Davis, Kamisha L.

“…Urine and plasma specimens fortified with 82 drugs and metabolites were prepared and analyzed by liquid chromatography quadrupole time-of-flight mass…”
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Patterns of Free (Unconjugated) Buprenorphine, Norbuprenorphine, and Their Glucuronides in Urine Using Liquid Chromatography-Tandem Mass Spectrometry by McMillin, Gwendolyn A., Davis, Rebecka, Carlisle, Heidi, Clark, Chantry, Marin, Stephanie J., Moody, David E.

“…Patterns of buprenorphine and metabolites were examined in 1946 positive urine samples analyzed by liquid chromatography-tandem mass spectrometry for free…”
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Sensitive UPLC-MS-MS Assay for 21 Benzodiazepine Drugs and Metabolites, Zolpidem and Zopiclone in Serum or Plasma by Marin, Stephanie J., Roberts, Mark, Wood, Michelle, McMillin, Gwendolyn A.

“…This paper reports an ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS-MS) method to quantitate 21 benzodiazepines, zolpidem and…”
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Quantitation of Benzodiazepines in Urine, Serum, Plasma, and Meconium by LC-MS-MS by Marin, Stephanie J., Coles, Rebecka, Merrell, Miles, McMillin, Gwendolyn A.

“…A single method for confirmation and quantitation of a panel of commonly prescribed benzodiazepines and metabolites, α-hydroxyalprazolam,…”
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Nicotine and Metabolites in Paired Umbilical Cord Tissue and Meconium Specimens by MARIN, Stephanie J, CHRISTENSEN, Robert D, BAER, Vickie L, CLARK, Chantry J, MCMILLIN, Gwendolyn A

“…Umbilical cord tissue was studied as a means of detecting prenatal exposure to nicotine. This was accomplished by comparing the presence and concentration of…”
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Cross-reactivity of phentermine with an immunoassay designed to detect amphetamine in a meconium specimen by Marin, Stephanie J, Moore, Christine, McMillin, Gwendolyn A

“…Because the molecular weight of methamphetamine and phentermine are the same, the transitions for liquid chromatography- tandem mass spectrometry were also the…”
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Effect of high-temperature on high-performance liquid chromatography column stability and performance under temperature-programmed conditions by Marin, Stephanie J, Jones, Brian A, Dale Felix, W, Clark, Jody

“…Six commercially available analytical (4.1 or 4.6mm i.d.) columns were evaluated under temperature-programmed high-temperature liquid chromatography (HTLC)…”
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Demystifying Analytical Approaches for Urine Drug Testing to Evaluate Medication Adherence in Chronic Pain Management by McMillin, Gwendolyn A., Slawson, Matthew H., Marin, Stephanie J., Johnson-Davis, Kamisha L.

“…ABSTRACT This comprehensive review of analytical methods used for urine drug testing for the support of pain management describes the methods, their strengths…”
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Comparison of Drugs of Abuse Detection in Meconium by EMIT® II and ELISA by Marin, Stephanie J., Keith, Lindsay, Merrell, Miles, McMillin, Gwendolyn A.

“…The results of meconium specimens and fortified samples screened for drugs of abuse by both enzyme multiplied immunoassay technique (EMIT® II) and…”
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