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A Dasgupta

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TOP 3
RB Palmer; N H Kim; A Dasgupta
Simultaneous determination of fenfluramine and phentermine in urine using gas chromatography mass spectrometry with pentafluoropropionic anhydride derivatization.
A Dasgupta; J Scott
Unexpected suppression of total digoxin concentrations by cross-reactants in the microparticle enzyme immunoassay: elimination of interference by monitoring free digoxin concentration.
A Dasgupta; M S Handler; Jeffrey S Nine
A convenient derivatization method for gas chromatography/mass spectrometric determination of phenmetrazine in urine using 2,2,2-trichloroethyl chloroformate.

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All Publications

2000: RB Palmer; N H Kim; A Dasgupta
Simultaneous determination of fenfluramine and phentermine in urine using gas chromatography mass spectrometry with pentafluoropropionic anhydride derivatization.
Therapeutic drug monitoring 2000;22(4):418-22.
1998: A Dasgupta; J Scott
Unexpected suppression of total digoxin concentrations by cross-reactants in the microparticle enzyme immunoassay: elimination of interference by monitoring free digoxin concentration.
American journal of clinical pathology 1998;110(1):78-82.
1998: A Dasgupta; M S Handler; Jeffrey S Nine
A convenient derivatization method for gas chromatography/mass spectrometric determination of phenmetrazine in urine using 2,2,2-trichloroethyl chloroformate.
Journal of forensic sciences 1998;43(3):630-5.
1998: Jerri L McLemore; P Beeley; K Thorton; K Morrisroe; W Blackwell; A Dasgupta
Rapid automated determination of lipid hydroperoxide concentrations and total antioxidant status of serum samples from patients infected with HIV: elevated lipid hydroperoxide concentrations and depleted total antioxidant capacity of serum samples.
American journal of clinical pathology 1998;109(3):268-73.
1998: A Dasgupta; OM Yousef
Gas chromatographic-mass spectrometric determination of serum mexiletine concentration after derivatization with perfluorooctanoyl chloride, a new derivative.
Journal of chromatography. B, Biomedical sciences and applications 1998;705(2):283-8.
1998: J A Cook; Dorothy J VanderJagt; A Dasgupta; G Mounkaila; Robert S Glew; W Blackwell; Robert H Glew
Use of the Trolox assay to estimate the antioxidant content of seventeen edible wild plants of Niger.
Life sciences 1998;63(2):105-10.
1997: AP Hart; Ross E Zumwalt; A Dasgupta
Postmortem lipid levels for the analysis of risk factors of sudden death: usefulness of the Ektachem and Monarch analyzers.
The American journal of forensic medicine and pathology 1997;18(4):354-9.
1997: A Dasgupta; AP Hart
Rapid detection of oleander poisoning using fluorescence polarization immunoassay for digitoxin. Effect of treatment with digoxin-specific Fab antibody fragment (ovine).
American journal of clinical pathology 1997;108(4):411-6.
1997: AP Hart; S Mazarr-Proo; W Blackwell; A Dasgupta
A rapid cost-effective high-performance liquid chromatographic (HPLC) assay of serum lamotrigine after liquid-liquid extraction and using HPLC conditions routinely used for analysis of barbiturates.
Therapeutic drug monitoring 1997;19(4):431-5.
1997: A Dasgupta; G Steinagel
Gas chromatographic-mass spectrometric identification and quantitation of benzyl alcohol from human serum and postmortem blood after derivatization with 4-carbethoxy hexafluorobutyryl chloride: a novel derivative.
Journal of forensic sciences 1997;42(4):697-700.
1997: AP Hart; A Dasgupta
A novel derivatization of phenol after extraction from human serum using perfluorooctanoyl chloride for gas chromatography-mass spectrometric confirmation and quantification.
Journal of forensic sciences 1997;42(4):693-6.
1997: A Dasgupta; M Luke
Valproic acid-ketoconazole interaction in normal, hypoalbuminemic, and uremic sera: lack of interaction in uremic serum caused by the presence of inhibitor.
Therapeutic drug monitoring 1997;19(3):281-5.
1997: A Dasgupta; AP Hart
Lamotrigine analysis in plasma by gas chromatography-mass spectrometry after conversion to a tert.-butyldimethylsilyl derivative.
Journal of chromatography. B, Biomedical sciences and applications 1997;693(1):101-7.
1997: M Luke; A Dasgupta
Digitoxinlike and digoxinlike immunoreactivitis in sera of patients with uremia and liver disease as measured by fluorescence polarization immunoassays: poor correlation between digitoxinlike and digoxinlike immunoreactivities.
Therapeutic drug monitoring 1997;19(2):230-5.
1997: A Dasgupta; P Datta; GC Redlich; A Limmany
Analytical performance of a new chemiluminescent phenytoin (ACS:180) assay.
Therapeutic drug monitoring 1997;19(2):191-4.
1997: Michael Crossey; A Dasgupta
Effects of digoxinlike immunoreactive substances and digoxin FAB antibodies on the new digoxin microparticle enzyme immunoassay.
Therapeutic drug monitoring 1997;19(2):185-90.
1997: A Dasgupta; A Sperelakis; A Mason; R Dean
Phenytoin-oxacillin interactions in normal and uremic sera.
Pharmacotherapy 1997;17(2):375-8.
1997: A Dasgupta; W Blackwell; E Burns
Gas chromatographic-mass spectrometric identification and quantitation of urinary phenols after derivatization with 4-carbethoxyhexafluorobutyryl chloride, a novel derivative.
Journal of chromatography. B, Biomedical sciences and applications 1997;689(2):415-21.
1997: A Dasgupta; Michael Crossey
Elevated free fatty acid concentrations in lipemic sera reduce protein binding of valproic acid significantly more than phenytoin.
The American journal of the medical sciences 1997;313(2):75-9.
1997: C Mahle; A Dasgupta
Decreased total antioxidant capacity and elevated lipid hydroperoxide concentrations in sera of epileptic patients receiving phenytoin.
Life sciences 1997;61(4):437-43.
1997: A Dasgupta; D Malhotra; H Levy; D Marcadis; W Blackwell; D Johnston
Decreased total antioxidant capacity but normal lipid hydroperoxide concentrations in sera of critically ill patients.
Life sciences 1997;60(4-5):335-40.
1996: J K Singh; A Dasgupta; Tatyana Adayev; S A Shahmehdi; D Hammond; Probal Banerjee
Apoptosis is associated with an increase in saturated fatty acid containing phospholipids in the neuronal cell line, HN2-5.
Biochimica et biophysica acta 1996;1304(3):171-8.
1996: A Dasgupta; L Emerson
Interaction of valproic acid with nonsteroidal antiinflammatory drugs mefenamic acid and fenoprofen in normal and uremic sera: lack of interaction in uremic sera due to the presence of endogenous factors.
Therapeutic drug monitoring 1996;18(6):654-9.
1996: A Dasgupta; W Blackwell; D Bard
Stability of therapeutic drug measurement in specimens collected in VACUTAINER plastic blood-collection tubes.
Therapeutic drug monitoring 1996;18(3):306-9.
1996: A Dasgupta; A Volk
Displacement of valproic acid and carbamazepine from protein binding in normal and uremic sera by tolmetin, ibuprofen, and naproxen: presence of inhibitor in uremic serum that blocks valproic acid-naproxen interactions.
Therapeutic drug monitoring 1996;18(3):284-7.
1996: A Dasgupta; C Mahle; J McLemore
Elimination of fluconazole interference in gas chromatography/mass spectrometric confirmation of benzoylecgonine, the major metabolite of cocaine using pentafluoropropionyl derivative.
Journal of forensic sciences 1996;41(3):511-3.
1996: A Dasgupta; T G Timmerman
In vitro displacement of phenytoin from protein binding by nonsteroidal antiinflammatory drugs tolmetin, ibuprofen, and naproxen in normal and uremic sera.
Therapeutic drug monitoring 1996;18(1):97-9.
1996: A Dasgupta; D P Schammel; A C Limmany; P Datta
Estimating concentrations of total digoxin and digoxin-like immunoreactive substances in volume-expanded patients being treated with digoxin.
Therapeutic drug monitoring 1996;18(1):34-9.
1996: K B Nolte; A Dasgupta
Prevention of occupational cyanide exposure in autopsy prosectors.
Journal of forensic sciences 1996;41(1):146-7.
1996: A Dasgupta; M Jacques; D Malhotra
Diminished protein binding capacity of uremic sera for valproate following hemodialysis: role of free fatty acids and uremic compounds.
American journal of nephrology 1996;16(4):327-33.
1996: A Dasgupta; P Banerjee
Significantly different fatty acid profiles in various phospholipid head groups of neuroblastoma cell lines.
Life sciences 1996;58(15):1285-90.
1995: A Dasgupta; R Macaulay
A novel derivatization of ethylene glycol from human serum using 4-carbethoxyhexafluorobutyryl chloride for unambiguous gas chromatography-chemical ionization mass spectrometric identification and quantification.
American journal of clinical pathology 1995;104(3):283-8.
1995: W C Thompson; A Dasgupta
Confirmation and quantitation of cocaine, benzoylecgonine, ecgonine methyl ester, and cocaethylene by gas chromatography/mass spectrometry. Use of microwave irradiation for rapid preparation of trimethylsilyl and T-butyldimethylsilyl derivatives.
American journal of clinical pathology 1995;104(2):187-92.
1995: A Dasgupta; W Blackwell; J Griego; S Malik
Gas chromatographic-mass spectrometric identification and quantitation of ethylene glycol in serum after derivatization with perfluorooctanoyl chloride: a novel derivative.
Journal of chromatography. B, Biomedical applications 1995;666(1):63-70.
1995: A Dasgupta; W C Thompson
Carbamazepine-salicylate interaction in normal and uremic sera: reduced interaction in uremic sera.
Therapeutic drug monitoring 1995;17(2):199-202.
1995: Howard Levy; A Dasgupta; A Lin; W Blackwell; A M Mosley; T Okarma
Adsorption of charged non-albumin bound drugs by amorphous silica.
Journal of toxicology. Clinical toxicology 1995;33(5):457-62.
1994: A Dasgupta; D Bard
Effect of heating sera under conditions necessary for deactivation of human immunodeficiency virus on commonly monitored therapeutic drugs.
Therapeutic drug monitoring 1994;16(6):612-5.
1994: W C Thompson; A Dasgupta
Microwave-induced rapid preparation of fluoro-derivatives of amphetamine, methamphetamine, and 3,4-methylenedioxymethamphetamine for GC-MS confirmation assays.
Clinical chemistry 1994;40(9):1703-6.
1994: W C Thompson; D Malhotra; D P Schammel; W Blackwell; M E Ward; A Dasgupta
False-positive ethanol in clinical and postmortem sera by enzymatic assay: elimination of interference by measuring alcohol in protein-free ultrafiltrate.
Clinical chemistry 1994;40(8):1594-5.
1994: A Dasgupta; R Dean; S Saldana; G Kinnaman; R W McLawhon
Absorption of therapeutic drugs by barrier gels in serum separator blood collection tubes. Volume- and time-dependent reduction in total and free drug concentrations.
American journal of clinical pathology 1994;101(4):456-61.
1994: A Dasgupta; M Jacques
Reduced in vitro displacement of valproic acid from protein binding by salicylate in uremic sera compared with normal sera. Role of uremic compounds.
American journal of clinical pathology 1994;101(3):349-53.
1994: A Dasgupta; S Malik
Fast atom bombardment mass spectrometric determination of the molecular weight range of uremic compounds that displace phenytoin from protein binding: absence of midmolecular uremic toxins.
American journal of nephrology 1994;14(3):162-8.
1993: Probal Banerjee; A Dasgupta; Brett Chromy; Glyn Dawson
Differential solubilization of membrane lipids by detergents: coenrichment of the sheep brain serotonin 5-HT1A receptor with phospholipids containing predominantly saturated fatty acids.
Archives of biochemistry and biophysics 1993;305(1):68-77.
1993: A Dasgupta; S Saldana; G Kinnaman; M Smith; K Johansen
Analytical performance evaluation of EMIT II monoclonal amphetamine/methamphetamine assay: more specificity than EMIT d.a.u. monoclonal amphetamine/methamphetamine assay.
Clinical chemistry 1993;39(1):104-8.
1992: Michelle A Josephson; Susan K Fellner; A Dasgupta
Improved lipid profiles in patients undergoing high-flux hemodialysis.
American journal of kidney diseases : the official journal of the National Kidney Foundation 1992;20(4):361-6.
1992: Probal Banerjee; Glyn Dawson; A Dasgupta
Enrichment of saturated fatty acid containing phospholipids in sheep brain serotonin receptor preparations: use of microwave irradiation for rapid transesterification of phospholipids.
Biochimica et biophysica acta 1992;1110(1):65-74.
1992: A Dasgupta; A Abu-Alfa
Increased free phenytoin concentrations in predialysis serum compared to postdialysis serum in patients with uremia treated with hemodialysis. Role of uremic compounds.
American journal of clinical pathology 1992;98(1):19-25.
1992: A Dasgupta; S Hussain; S Ahmad
Increased lipid peroxidation in patients on maintenance hemodialysis.
Nephron 1992;60(1):56-9.
1992: A Dasgupta; T Zdunek
In vitro lipid peroxidation of human serum catalyzed by cupric ion: antioxidant rather than prooxidant role of ascorbate.
Life sciences 1992;50(12):875-82.
1992: A Dasgupta; T Zdunek; Y Peng
Differential effects of transition metal ions on in vitro lipid peroxidation of human serum and protein precipitated from serum.
Clinical physiology and biochemistry 1992;9(1):7-10.
1991: A Dasgupta; S Saldana; M Desai
Analytical performance of EMIT cyclosporine assay evaluated.
Clinical chemistry 1991;37(12):2130-3.
1991: A Dasgupta; D A Dennen; R Dean; R W McLawhon
Prediction of free phenytoin levels based on [total phenytoin]/[albumin] ratios. Potential errors with hypoalbuminemia.
American journal of clinical pathology 1991;95(2):253-6.
1991: A Dasgupta; D A Dennen; R Dean; R W McLawhon
Displacement of phenytoin from serum protein carriers by antibiotics: studies with ceftriaxone, nafcillin, and sulfamethoxazole.
Clinical chemistry 1991;37(1):98-100.
1991: A Dasgupta; Y Peng
Dialyzability and binding of digoxin-like immunoreactive factors (DLIF) with serum macromolecules in uremic patients on hemodialysis.
Life sciences 1991;49(22):1603-9.
1991: P Heimann; Michelle A Josephson; Susan K Fellner; J Richard Thistlethwaite; F P Stuart; A Dasgupta
Elevated lipoprotein(a) levels in renal transplantation and hemodialysis patients.
American journal of nephrology 1991;11(6):470-4.
1990: A Dasgupta; S Saldana; P Heimann
Monitoring free digoxin instead of total digoxin in patients with congestive heart failure and high concentrations of digoxin-like immunoreactive substances.
Clinical chemistry 1990;36(12):2121-3.
1990: A Dasgupta; D A Dennen; R Dean
Effect of serum albumin on in vitro displacement of valproic acid by ceftriaxone and nafcillin.
Clinical chemistry 1990;36(5):825-6.
1990: A Dasgupta; D Powell; S Saldana; L Doria
Elevated lipid peroxidation products and depleted transferrin levels in the plasma of kidney transplant recipients.
Life sciences 1990;46(1):67-72.
1990: A Dasgupta; D A Dennen; S Saldana; H Chou; R W McLawhon
Digoxin-like immunoreactive substances in kidney- and liver-transplant patients.
Clinical chemistry 1990;36(1):171-2.
1990: A Dasgupta; M A Kenny; S Ahmad
Abnormal fatty acid profile in chronic hemodialysis patients: possible deficiency of essential fatty acids.
Clinical physiology and biochemistry 1990;8(5):238-43.
1989: A Dasgupta; A Nakamura; L Doria; D Dennen
Comparison of free digoxin and total digoxin: extent of interference from digoxin-like immunoreactive substances (DLIS) in a fluorescence polarization assay.
Clinical chemistry 1989;35(2):323-4.