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| Creator | Title | Description | Subject | Date | ||
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Rockwood, Alan L. | Mass spectrometry for steroids, immunosuppressants, and other clinical applications | Presentation slides on matching mass spectrometry technology to clinical applications. | Immunosuppressants | 2005-07-26 |
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Rockwood, Alan L. | Performance enhancement in the measurement of 5 endogenous steroids by LC-MS/MS combined with differential ion mobility spectrometry | Background: Challenges for steroid analysis by LC-MS/MS include low ionization efficiency, endogenous isobars with similar fragmentation patterns and chromatographic retention. Differential ion mobility spectrometry (DMS) provides an additional degree of separation prior to MS/MS detection, and show... | 2014-01-01 | |
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Owen, William E.; Roberts, William L. | Performance characteristics of eight estradiol immunoassays | Measurement of estradiol is useful in assisted reproduction, evaluation of infertility, menopause, and male feminization. The analytic performance of 8 estradiol immunoassays was evaluated. The imprecision and accuracy of the Access, ADVIA Centaur, ARCHITECT i2000, AutoDELFIA, Elecsys 2010, IMMULI... | Estradiol immunoassays | 2004 |
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Owen, William E.; Rockwood, Alan L.; Roberts, William L.; Meikle, A. Wayne | Development and performance evaluation of a tandem mass spectrometry assay for 4 adrenal steroids | Congenital adrenal hyperplasia is a group of autosomal recessive disorders caused by a deficiency of 1 of 4 enzymes required for the synthesis of glucocorticoids, mineralocorticoids, and sex hormones. Analysis of 11-deoxycortisol (11DC), 17-hydroxyprogesterone (17OHP), 17-hydroxypregnenolone (17O... | Congenital adrenal hyperplasia; Adrenal steroids; Tandem mass spectrometry assay | 2006 |
| 5 |
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Vaughn, Cecily P.; Crockett, David K.; Lim, Megan S.; Elenitoba-Johnson, Kojo S.J. | Analytical characteristics of ICAT-LC-MS/MS for quantitative proteomics studies | Recent studies have employed isotope-coded affinity tags (ICAT) in concert with tandem mass spectrometry (MS/MS) to assess differential expression of proteins on a proteomic scale and perform unbiased quantitative comparisons between samples from different physiological or disease states. We sought ... | isotope-coded affinity tags; ICAT; mass spectrometry; MS/MS; proteomic scale; FL | 2005-06-03 |
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Dwight, Zachary Lawrence | Laboratory driven, lean-to-adaptive prototyping in Parallel for Web software project identification and application development in health science research | Clinical research laboratories, bioinformatics core facilities, and health science organizations often rely on heavy planning based software development models to propose, build, and distribute software as a consumable product. Projects in non-agile software life cycles tend to have rigid ?plan-desi... | 2012 | |
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Roberts, William L. | Specificity characteristics of 7 commercial creatinine measurement procedures by enzymatic and jaffe method principles | Standardized calibration does not change a creatinine measurement procedure?s susceptibility to potentially interfering substances. | 2012 | |
| 8 |
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Owen, William E.; Roberts, William L. | Comparison of five automated serum and whole blood folate assays | Serum and whole blood folate measurements are used to establish folate deficiency. Most methods used in clinical laboratories are automated, nonisotopic methods that use folate-binding protein. Linearity, imprecision, and method comparison studies, including serum and whole blood hemolysates, wer... | Folate assays; Serum folate; Whole blood folate; Automated assays | 2003 |
| 9 |
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Normann, Richard A.; Chandler, John P. | Effects of calcium ions on L-type horizontal cells in the isolated turtle retina | A technique by which the retina can be isolated from the turtle eye is described. Scanning electron microscopy revealed morphological variability between preparations and also between regions of the same one. Large areas were often totally free of any pigment epithelial cells, yet contained a high p... | Retina; Calcium; Horizontal Cell; Turtle | 1990 |
| 10 |
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Smith, A. Gordon; Singleton, J. Robinson | Lifestyle intervention for pre-diabetic neuropathy. | OBJECTIVE: The purpose of this study was to evaluate intraepidermal nerve fiber density (IENFD) as a sensitive measure of neuropathy change in patients with neuropathy associated with impaired glucose tolerance (IGT) receiving lifestyle intervention based on that used in the Diabetes Prevention Prog... | Older people; Biopsy; Blood Pressure; Body Mass Index; Cholesterol; Diabetic Diet | 2006-06-29 |
| 11 |
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Dwight, Zachary Lawrence | uAnalyze: web-based high-resolution DNA melting analysis with comparison to thermodynamic predictions | Abstract-uAnalyzeSM is a web-based tool for analyzing high-resolution melting data of PCR products. PCR product sequence is input by the user and recursive nearest neighbor thermodynamic calculations used to predict a melting curve similar to uMELT (http://www.dna.utah.edu/umelt/umelt.html). Unproce... | 2012-01-01 | |
| 12 |
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Singleton, J. Robinson; Smith, A. Gordon | Microvascular complications of impaired glucose tolerance. | Impaired glucose tolerance (IGT) serves as a marker for the state of insulin resistance and predicts both large- and small-vessel vascular complications, independent of a patient's progression to diabetes. Patients with IGT are at significantly increased risk for death and morbidity due to myocardia... | Microcirculation; Humans | 2003-12-01 |
| 13 |
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Owen, William E.; Roberts, William L. | Comparable effects of DIGIBIND and DigiFab in thirteen digoxin immunoassays | Digoxin is widely prescribed for the treatment of cardiac conditions (1). Because of its narrow therapeutic range, digoxin-related toxicity resulting from acute or chronic overdose is common. Metabolites of digoxin as well as related compounds, including digitoxin, tanshinones, bufandienolide, a... | DIGIBIND; DigiFab; Digoxin immunoassays; Digoxin toxicity | 2002 |
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Digre, Kathleen B.; Blumenthal, Deborah T.; Cessna, Melissa H.; Gopez, Evelyn V.; Shen, Yue | Carcinomatous meningitis as the presenting manifestation of gallbladder carcinoma: case report and review of the literature | The primary tumors that typically cause carcinomatous meningitis include lung cancer, breast cancer, leukemia, lymphoma and melanoma. A variety of neurological signs and symptoms can be seen depending on the extent and location of the meningeal metastasis. Once the diagnosis of carcinomatous meningi... | Carcinomatous Meningitis; Gallbladder Carcinoma; Leptomeningeal Metastasis; Meningeal Carcinomatosis; Cranial Neuropathy | 2004-10 |
| 15 |
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Owen, William E.; Roberts, William L. | Effects of hemoglobin C and S traits on the results of 14 commercial glycated hemoglobin assays | Glycated hemoglobin is widely used in the management of diabetes mellitus. At least 300,000 Americans with diabetes mellitus have the hemoglobin (Hb) C or S trait. The accuracy of HbA1c methods can be adversely affected by the presence of these traits. We evaluated the effects of HbC and HbS traits ... | Glycated hemoglobin assays; Hemoglobin C trait; Hemoglobin S trait | 2008 |
| 16 |
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Erickson, J. Alan; Ashwood, Edward R. | Evaluation of an enzyme-linked binding protein assay for hyaluronic acid and concentrations in hepatitis C infected patients | Serological hyaluronic acid (HA) has been proposed as a noninvasive alternative to liver biopsy for assessing the extent of liver fibrosis. Liver biopsy correctly identifies hepatic disease in about 65 to 75% of cases, being strongly dependent on the length of the biopsy obtained. Furthermore, hepat... | Hyaluronic Acid Concentration; Corgenix HA assay | 2005-07-21 |
| 17 |
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Jaskowski, Troy D. | Comparison of capillary zone and immunosubtraction with agarose gel and immunofixation electrophoresis for detecting and identifying monoclonal gammopathies | Capillary zone electrophoresis (CZE) and immunosubtraction electrophoresis (ISE) were evaluated for ability to detect and immunotype monoclonal proteins, compared with agarose gel electrophoresis (AGE) and immunofixation electrophoresis (IFE), respectively. Six hundred seventeen serum samples wer... | Capillary zone electrophoresis; Immunosubtraction electrophoresis; CZE; ISE; Monoclonal protein electrophoresis; Serum protoin electrophoresis; Agarose gel; Dysproteinemias | 1999 |
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Jaskowski, Troy D. | Screening for antinuclear antibodies by enzyme immunoassay | Indirect fluorescent antibody (IFA) is the most widely used method in clinical laboratories to screen for autoantibodies against a wide variety of nuclear antigens. Recently, a number of antinuclear antibody (ANA) enzyme immunoassay (EIA) screens have become commercially available and claim to be an... | Antinuclear antibodies; Enzyme immunoassay | 1996 |
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Jaskowski, Troy D. | Comparison of four enzyme immunoassays with a western blot assay for the determination of type-specific antibodies to herpes simplex virus | Most current enzyme immunoassays (EIAs) differentiate inadequately between types 1 and 2 herpes simplex virus (HSV) antibodies since significant crossreactivity exists. We compared 4 IgG type-specific EIAs using a Western blot assay for resolution of discrepant results. The Diamedix had sensitivit... | Enzyme immunoassays; Western blot assay; Type-specific antibodies | 2001 |
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Jaskowski, Troy D. | Diagnostic performance of phospholipid-specific assays for the evaluation of antiphospholipid syndrome | The diagnostic performance of commercially available nonstandard antiphospholipid (aPL) assays for the evaluation of antiphospholipid syndrome (APS) is unknown. In 62 patients with APS, 88 with recurrent pregnancy loss, 50 healthy blood donors, and 24 women with one or more successful pregnancies, w... | APS; Phospholipid-specific assays; Diagnostic performance | 2008-06-01 |
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Kriesel, John D.; Spruance, Spotswood L.; Daynes, Raymond A. | Nucleic acid vaccine encoding gD2 protects mice from herpes simplex virus type 2 disease. | Nucleic acid vaccinations with plasmids pWW65, containing the sequence for herpes simplex type 2 (HSV-2) gD2, and pRSVnt, lacking the gD sequence, were studied. Groups of mice were immunized with pWW65 alone, pWW65 plus 1,25-dihydroxyvitamin-D3 (D3), or pRSVnt. Clinical disease (vaginitis), serum an... | Mice, Inbred BALB C; Plasmids; Viral Vaccines | 1996 |
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Jaskowski, Troy D. | Evaluation of a PCR probe capture assay for the detection of Toxoplasma gondii: incorporation of uracil N-glycosylase for contamination control | Toxoplasma gondii is a cyst-forming parasite of clinical relevance in humans primarily because of the neurologic abnormalities it can cause. In some clinical circumstances, it is desirable to detect the pathogen directly. We modified a commercially available Toxoplasma polymerase chain reaction... | PCR probe capture assay; Uracil N-glycosylase; UNG | 2000 |
| 23 |
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Digre, Kathleen B.; Gouw, Launce G.; Harris, Catherine P.; Haines, John H.; Ptacek, L.J. | Autosomal dominant cerebellar ataxia with retinal degeneration: clinical, neuropathologic, and genetic analysis of a large kindred. | The autosomal dominant cerebellar ataxias (ADCA) comprise a heterogeneous group of neurologic disorders characterized by degeneration of the cerebellum, spinal cord, and brainstem. Genetic analysis has revealed two loci, SCA1 on chromosome 6p, and SCA2 on chromosome 12q, responsible for some ADCA. W... | Retinal Degeneration; Cerebellar Ataxia; Genetic Analysis | 1994-08 |
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Hansen, Mark S.; Coffin, Cheryl M.; Capecchi, Mario R. | Pax3:Fkhr interferes with embryonic Pax3 and Pax7 function: implications for alveolar rhabdomyosarcoma cell of origin. | To investigate the role of the translocation-associated gene Pax3:Fkhr in alveolar rhabdomyosarcomas, we generated a Cre-mediated conditional knock-in of Pax3:Fkhr into the mouse Pax3 locus. Exploring embryonic tumor cell origins, we replaced a Pax3 allele with Pax3:Fkhr throughout its expression do... | Neuroprogenitor; Embryogenesis | 2004-11-01 |
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Planelles, Vicente | Kinase control of latent HIV-1 infection: PIM-1 kinase as a major contributor to HIV-1 reactivation | Despite the clinical relevance of latent HIV-1 infection as a block to HIV-1 eradication, the molecular biology of HIV-1 latency remains incompletely understood. We recently demonstrated the presence of a gatekeeper kinase function that controls latent HIV-1 infection. Using kinase array analysis w... | 2014-01-01 |
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