Homogeneous enzyme immunoassay for opiates in urine.

No abstract is available for this paper.

• Publication year

  1973

• Venue

  Clinical Chemistry

• Publication date

  1973-08-01

• Fields of study

  Medicine, Chemistry

• Identifiers
  DOI 10.1093/CLINCHEM/19.8.821PMID 4737202
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

• A sensitive, rapid radioimmunoassay for morphine and immunologically related substances in urine and serum.

  1973cited by this paper
• Methods for the analysis of narcotic analgesics and amphetamines.

  1972cited by this paper
• "Homogeneous" enzyme immunoassay. A new immunochemical technique.

  1972cited by this paper
• Determinations of proteins and hormones in serum by an immunoassay using antigen-enzyme conjugates.

  1972cited by this paper
• Spin immunoassay of opiate narcotics in urine and saliva.

  1972cited by this paper
• Coupling of a new, active morphine derivative to sepharose for affinity chromatography.

  1972cited by this paper
• Enzyme-linked immunosorbent assay, Elisa. 3. Quantitation of specific antibodies by enzyme-labeled anti-immunoglobulin in antigen-coated tubes.

  1972cited by this paper
• Immunoassay using hapten—enzyme conjugates

  1972cited by this paper
• Detection of morphine by hemagglutination-inhibition.

  1971cited by this paper
• Enzyme-linked immunosorbent assay (ELISA). Quantitative assay of immunoglobulin G.

  1971cited by this paper
• Morphine: Radioimmunoassay

  1970cited by this paper
• The biological disposition of morphine and its surrogates. I.

  1961cited by this paper

• Approaches to drug monitoring: partnering with the clinical laboratory.

  2020cites this paper
• What the lab can and cannot do: clinical interpretation of drug testing results

  2020cites this paper
• Fabricating cholyglycine–glucose‐6‐phosphate dehydrogenase conjugates for cholyglycine detection

  2019cites this paper
• Aptamer Sensors for Drugs of Abuse and Medical Biomarkers: Design, Engineering and Application in Complex Samples

  2018cites this paper
• Development of a rapid immunoassay system: Luminescent detection of antigen-associated antibody-luciferase in the presence of a dye that absorbs light from free antibody-luciferase.

  2017cites this paper
• Determination of Aflatoxin M1 and Chloramphenicol in Milk Based on Background Fluorescence Quenching Immunochromatographic Assay

  2017cites this paper
• Development of a biosensor based on linear dichroism spectroscopy

  2015cites this paper
• A label-free aptamer-fluorophore assembly for rapid and specific detection of cocaine in biofluids.

  2014cites this paper
• Radioimmunoassay, enzyme and non-enzyme-based immunoassays.

  2014cites this paper
• EDITORIAL SERIES ON METHODOLOGY 5 Radioimmunoassay, enzyme and non-enzyme-based immunoassays

  2014cites this paper
• AN INFLUENZA HEMAGGLUTININ A PEPTIDE ASSAY BASED ON THE ENZYME-MULTIPLIED IMMUNOASSAY TECHNIQUE

  2011cites this paper
• Advanced Urine Toxicology Testing

  2010cites this paper
• Toxicology: then and now.

  2006cites this paper
• Photometric and Electrochemical Enzyme‐Multiplied Assay Techniques Using β‐Galactosidase as Reporter Enzyme

  2006cites this paper
• Immunoassays in Forensic Toxicology

  2006cites this paper
• Historical Aspects of Drugs-of-Abuse Testing in the United States

  2005cites this paper
• Die Aussagekraft des Emit-dau Systems bei Leichenurinuntersuchungen

  2005cites this paper
• Comparison of Enzyme Immunoassayand Gas Chromatography for Determination of Carbamazepine and Ethosuximidein Human Serum

  2004cites this paper
• Quantitative determination of morphine by a homogeneous immunoenzymatic method

  2004cites this paper
• AssayProceduresfor Polyaminesin Urine , Serum , and CerebrospinalFluid

  2004cites this paper
• Clinical Chemistry through Clinical Chemistry: A Journal Timeline

  2004cites this paper
• Automated Computer Analysisfor Enzyme-Multiplied ImmunologicalTechniques

  2004cites this paper
• Homogeneous Enzyme Immunoassay for Thyroxine Compared with a RadioimmunoassayTechnique

  2004cites this paper
• Lysozyme conjugate immune complex formation and the effects on substrate hydrolysis.

  2003cites this paper
• Purification and characterization of lysozyme‐pregnanediol glucuronide conjugates: the effect of the hapten and coupling reagent on the substitution level, sites of acylation and the consequences for the development of future immunoassays

  2002cites this paper
• Drug Detection and Its Role in Law Enforcement

  2001cites this paper
• Responsive polymeric delivery systems.

  2001cites this paper
• Development of a Redox Mediated Amperometric Detection System for Immunoassay. Application to Urinary Amphetamine Screening

  2000cites this paper
• Characterization of lysozyme-estrone glucuronide conjugates. The effect of the coupling reagent on the substitution level and sites of acylation.

  1999cites this paper
• A comparison of performances of four enzymes used in ELISA with special reference to beta-lactamase.

  1999cites this paper
• Application of Materials in Medicine, Biology, and Artificial Organs

  1996cites this paper
• Application of Materials in Medicine and Dentistry

  1996cites this paper
• Classes of Materials Used in Medicine

  1996cites this paper
• A study of reversibly inactivated lipases for use in a morphine-triggered naltrexone delivery system.

  1995cites this paper
• Modification and evaluation of Abuscreen OnLine assays for drug metabolites in urine performed on a COBAS FARA II in comparison with EMIT d.a.u. Cannabinoid 20.

  1995cites this paper
• Use of ion-exchange and hydrophobic-interaction chromatography for the rapid purification of lysozyme-estrone glucuronide conjugates.

  1994cites this paper
• Homogeneous Enzyme Immunoassays: EMIT®

  1993cites this paper
• Immunoassay of alkaloids

  1993cites this paper
• Flow-injection immunoassays

  1993cites this paper
• Immunochemically based assays for process control.

  1992cites this paper
• Development of a morphine-triggered naltrexone delivery system

  1992cites this paper
• Cost effective EMIT assays, for drugs of abuse in urine, using the Eppendorf EPOS analyser.

  1992cites this paper
• Biosensors for the determination of drug substances

  1991cites this paper
• Development of enzymatically degradable protective coatings for use in triggered drug delivery systems: derivatized starch hydrogels.

  1990cites this paper
• Screening for drugs in forensic blood samples using EMIT urine assays.

  1990cites this paper
• Evaluation of the ETS and ADx urine drug screening immunoassay analyzers.

  1989cites this paper
• [Enzyme immunoassay--principles and use].

  1989cites this paper
• Analytical Profile of Morphine

  1988cites this paper
• Chemically self-regulated drug delivery systems

  1988cites this paper
• Homogeneous enzyme immunoassay of estriol using lysozyme.

  1988cites this paper
• Immunoassay of Pesticides

  1988cites this paper
• Immunological Techniques in Insect Biology

  1988cites this paper
• Heroin, morphine, and hydromorphone determination in postmortem material by high performance liquid chromatography.

  1988cites this paper
• Applications of immunoassay methods to drug disposition studies.

  1987cites this paper
• Radioiodination and Other Labeling Techniques

  1987cites this paper
• Effect of sulpiride on chronic abstinence syndrome in addicted patients.

  1986cites this paper
• Differential determination of human liver and pancreas dipeptidase activities by using specific antibody-conjugated paper disks.

  1986cites this paper
• Thin-layer chromatographic and column liquid chromatographic analyses of morphine in urine via dabsylation.

  1986cites this paper
• Fluoreszenzpolarisations-Immunoassay, eine neue Meßtechnik in der klinischchemischen Routinediagnostik von Medikamentenspiegeln

  1985cites this paper
• [Fluorescence polarization immunoassay, a new measuring technic in routine clinicochemical diagnosis of drug levels].

  1985cites this paper
• An integration method for enzyme multiplied immunoassays

  1985cites this paper
• Test Strip Enzyme Immunoassay

  1985cites this paper
• Latex agglutination-inhibition test for opiates compared with other immunochemical techniques.

  1985cites this paper
• A "sandwich" solid-phase enzyme immunoassay for lutropin in urine.

  1984cites this paper
• [The value of the Emit-dau system in the examination of cadaveric urine].

  1984cites this paper
• Combined enzyme immunoassay-LCEC method for the identification, confirmation, and quantitation of opiates in biological fluids.

  1984cites this paper
• Heroin-related deaths: new epidemiologic insights.

  1984cites this paper
• Homogeneous enzyme immunoassay of diosgenin and its glycosides.

  1984cites this paper
• PARTIALLY DEACETYLATED CHITIN: ITS USE IN SELF-REGULATED DRUG DELIVERY SYSTEMS

  1984cites this paper
• Reproducible Response of Certain Polymers to Changes in the Surrounding Environment

  1984cites this paper
• An internally referenced test strip immunoassay for morphine.

  1983cites this paper
• [Nephelometric inhibition immunoassay (NIIA), a new methodology for the determination of phenobarbital and phenytoin concentration in serum (author's transl)].

  1982cites this paper
• Interactions among enzyme, antibody, drug, and time in enzyme immunoassays for drugs of abuse.

  1982cites this paper
• The role of the toxicology laboratory in emergency medicine.

  1982cites this paper
• Direct and indirect homogeneous enzyme immunoassay of benzodiazepines in biological fluids and tissues.

  1982cites this paper
• Indirect quenching fluoroimmunoassay.

  1981cites this paper
• Sensitivity of the IL 282 Co-oximeter to low hemoglobin concentration and high proportions of methemoglobin.

  1980cites this paper
• Renal disease may increase apparent phenytoin in serum as measured by enzyme-multiplied immunoassay.

  1980cites this paper
• A comparison of enzyme immunoassay and gas chromatography/mass spectrometry in forensic toxicology.

  1980cites this paper
• A method for controlled coupling of amino compounds to enzymes: a homogeneous enzyme immunoassay for gentamicin.

  1980cites this paper
• Enzyme-immunoassay: a powerful analytical tool.

  1980cites this paper
• Correlation between dipeptidase activity and concentration of human liver dipeptidase in serum.

  1980cites this paper
• Enzyme Immunoassays in Clinical Chemistry: Present Status and Trends

  1980cites this paper
• Enzyme Immunoassay: A Review

  1979cites this paper
• Comparison of spectrofluorometric and GC/MS procedures for the quantitation of morphine in blood and brain.

  1979cites this paper
• [Principles and applications of the EMIT system].

  1979cites this paper
• Principles, technical difficulties and developments of radioimmunoassay procedures

  1979cites this paper
• Homogeneous enzyme immunoassay for thyroxine compared with a radioimmunoassay technique.

  1979cites this paper
• Mechanism of inhibition of malate dehydrogenase by thyroxine derivatives and reactivation by antibodies: homogeneous enzyme immunoassay for thryroxine.

  1979cites this paper
• DETERMINATION OF CANNABINOIDS IN URINE BY EMIT® HOMOGENEOUS ENZYME IMMUNOASSAY

  1979cites this paper
• Homogeneous Enzyme Immunoassay Today

  1978cites this paper
• Enzyme-immunoassay of human alpha-fetoprotein.

  1978cites this paper
• [Enzymo-immunological estimations. Principles and applications (author's transl)].

  1978cites this paper
• [Syphilis serology: "ELISA", a third generation test].

  1978cites this paper
• The analysis of drugs in blood, bile, and tissue with an indirect homogeneous enzyme immunoassay.

  1978cites this paper
• Enzyme multiplied immunoassay technique: a review.

  1978cites this paper
• Drug screening by enzyme immunoassay with the American Monitor KDA.

  1978cites this paper
• Heterogeneity of peptide hormones: its relevance in clinical radioimmunoassay.

  1978cites this paper
• Automation of diphenylhydantoin and phenobarbital measurements using the ABA-100 with emit reagents.

  1978cites this paper
• [Enzyme multiplied immunoassay technic (EMIT) (author's transl)].

  1978cites this paper