Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Jonathan R Genzen"'
Publikováno v:
Practical Laboratory Medicine, Vol 40, Iss , Pp e00407- (2024)
Objectives: To solicit quantifiable feedback from clinical laboratorians on the U.S. Food and Drug Administration (FDA) proposed rule to regulate laboratory-developed tests (LDTs) as medical devices. Design and Methods: A ten-item questionnaire was d
Externí odkaz:
https://doaj.org/article/efa0e64ac73b4bb897a35cda616bdb7c
Publikováno v:
Practical Laboratory Medicine, Vol 32, Iss , Pp e00299- (2022)
Background: As a marker for functional and non-functional neuroendocrine tumors, serum chromogranin A (CgA) concentrations have shown value for detecting and monitoring disease. Here we describe a comparison between an established micro-titer plate a
Externí odkaz:
https://doaj.org/article/42b0559e565440a79f18c7a8b14006ea
Autor:
Sara P. Wyness, Jonathan R. Genzen
Publikováno v:
Practical Laboratory Medicine, Vol 25, Iss , Pp e00218- (2021)
Objectives: Measurement of lipoprotein(a) [Lp(a)] is used in risk assessment of atherosclerotic cardiovascular disease (ASCVD). The aim of the current study was to evaluate performance characteristic of five different Lp(a) assays using the cobas c50
Externí odkaz:
https://doaj.org/article/24ff96e04e39413d9cb66859fc62ac8d
Autor:
Hannah Marie Brown, Christopher W Farnsworth, Andrew Bryan, Jonathan R Genzen, Ann Gronowski, Jamie Philips Deeter, Melanie Yarbrough
Publikováno v:
Clinical Chemistry. 69:9-16
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c2aa817937c7e181cb1a122f56ec76f
https://doi.org/10.1093/clinchem/hvac182
https://doi.org/10.1093/clinchem/hvac182
Autor:
Sara P, Wyness, Taylor M, Snow, Michelle, Villanueva, Theresa, Kunzler, Jonathan, Seiter, Jonathan R, Genzen, Lisa M, Johnson
Publikováno v:
Clinica Chimica Acta. 536:1-5
Unconjugated estriol (uE3) is an important biomarker in second trimester prenatal screening. Previous studies from our laboratory identified rare interference in the Beckman uE3 assay due to anti-ALP antibodies, which could be mitigated with a scaven
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b5db8a04c716547162c0edcc961756e
https://doi.org/10.1016/j.cca.2022.08.027
https://doi.org/10.1016/j.cca.2022.08.027
Publikováno v:
Practical Laboratory Medicine, Vol 6, Iss , Pp 14-24 (2016)
Objectives: Refractometric methods to measure total protein (TP) in serum and plasma specimens have been replaced by automated biuret methods in virtually all routine clinical testing. A subset of laboratories, however, still report using refractomet
Externí odkaz:
https://doaj.org/article/90318cb5e2bc4e9d9dc2024de0acdc90
Autor:
Anu S. Maharjan, Sara P. Wyness, Julie A. Ray, Tanya L. Willcox, Jonathan D. Seiter, Jonathan R. Genzen
Publikováno v:
Practical Laboratory Medicine, Vol 17, Iss , Pp - (2019)
Objectives: Competitive immunoenyzmatic assays for estradiol (E2) and unconjugated estriol (uE3) on UniCel DxI 800 Access immunoassay systems (Beckman Coulter) utilize bovine alkaline phosphatase (ALP) for amplification. In these assays, rare ‘IND
Externí odkaz:
https://doaj.org/article/9c925710dd29403297bd87a0be472e53
Publikováno v:
Practical Laboratory Medicine, Vol 5, Iss , Pp 65-74 (2016)
Objectives: Refractometers are commonly used to determine urine specific gravity (SG) in the assessment of hydration status and urine specimen validity testing. Few comprehensive performance evaluations are available demonstrating refractometer capab
Externí odkaz:
https://doaj.org/article/e1f77009d5c64bf1bb0b13ba764ff2f6
Publikováno v:
The Journal of Applied Laboratory Medicine. 7:622-625
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2de463f523d6d9843107a273c68f8dfe
https://doi.org/10.1093/jalm/jfab126
https://doi.org/10.1093/jalm/jfab126
ImportanceThe Verifying Accurate Leading-edge IVCT Development Act, if enacted, would create a unified regulatory oversight system for all in vitro clinical tests, including laboratory-developed tests.ObjectiveTo determine the frequency of use of lab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::368867e5c57d6e55debd95c9fad52db6
https://doi.org/10.1101/2022.12.12.22283358
https://doi.org/10.1101/2022.12.12.22283358
