Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Thomas J, Laha"'
Autor:
Junyan Shi, William S. Phipps, Benjamin Y. Owusu, Clark M. Henderson, Thomas J. Laha, Jessica O. Becker, Morteza Razavi, Michelle A. Emrick, Andrew N. Hoofnagle
Publikováno v:
Journal of Mass Spectrometry and Advances in the Clinical Lab, Vol 26, Iss , Pp 28-33 (2022)
Background: Despite its clear advantages over immunoassay-based testing, the measurement of serum thyroglobulin by mass spectrometry remains limited to a handful of institutions. Slow adoption by clinical laboratories could reflect limited accessibil
Externí odkaz:
https://doaj.org/article/078d943c9d7a4fbf8573ae07e2f326c1
Autor:
Abed Pablo, Thomas J. Laha, Nathan Breit, Noah G. Hoffman, Andrew N. Hoofnagle, Geoffrey S. Baird, Patrick C. Mathias
Publikováno v:
Journal of Pathology Informatics, Vol 14, Iss , Pp 100303- (2023)
Background: Reflexive laboratory testing workflows can improve the assessment of patients receiving pain medications chronically, but complex workflows requiring pathologist input and interpretation may not be well-supported by traditional laboratory
Externí odkaz:
https://doaj.org/article/f5079aa50a1848e786f869be65b81afc
Autor:
Benjamin Y. Owusu, Hannah Pflaum, Russell Garner, North Foulon, Thomas J. Laha, Andrew N. Hoofnagle
Publikováno v:
Journal of Mass Spectrometry and Advances in the Clinical Lab, Vol 19, Iss , Pp 1-6 (2021)
Introduction: C-peptide is used as a marker of endogenous insulin secretion in the assessment of residual β-cell function in diabetes and in the diagnostic workup of hypoglycemia. Previously developed LC-MS/MS methods to quantify serum concentration
Externí odkaz:
https://doaj.org/article/248b71e39a794bc28161d61bdbc06b8f
Autor:
Jill Irvine, Clark M. Henderson, Jane A. Dickerson, Anna E. Merrill, Thomas J. Laha, Pratistha Ranjitkar, William S. Phipps, Dina N. Greene, Hannah Pflaum, Andrew N. Hoofnagle
Publikováno v:
Clin Biochem
Background The measurement of plasma concentrations of retinol binding protein is a component of nutritional assessment in neonatal intensive care. However, serial testing in newborns is hampered by the limited amount of blood that can be sampled. Li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f602ae94f93d617db14c255cbc20a8fd
https://doi.org/10.1016/j.clinbiochem.2021.10.005
https://doi.org/10.1016/j.clinbiochem.2021.10.005
Autor:
Ian H. de Boer, Thomas J. Laha, Ilona Larson, Jessica N. Kuzma, Cora M Best, Hannah Pflaum, Derek K. Hagman, Mario Kratz, Gail Cromer, Leila R. Zelnick, Devon V Riley, Andrew N. Hoofnagle, Kenneth E. Thummel, Kelly Heshelman, Karen E. Foster-Schubert, Simon Hsu
Publikováno v:
Am J Clin Nutr
BACKGROUND: Serum 25-hydroxyvitamin D [25(OH)D] concentration is an indicator of vitamin D exposure, but it is also influenced by clinical characteristics that affect 25(OH)D production and clearance. Vitamin D is the precursor to 25(OH)D but is anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f5b83cdcb384e351e0168cddaeb8c65
https://doi.org/10.1093/ajcn/nqaa295
https://doi.org/10.1093/ajcn/nqaa295
Autor:
Thomas J. Laha, Benjamin Y. Owusu, Russell Garner, Hannah Pflaum, Andrew N. Hoofnagle, North Foulon
Publikováno v:
J Mass Spectrom Adv Clin Lab
Journal of Mass Spectrometry and Advances in the Clinical Lab, Vol 19, Iss, Pp 1-6 (2021)
Journal of Mass Spectrometry and Advances in the Clinical Lab, Vol 19, Iss, Pp 1-6 (2021)
Introduction C-peptide is used as a marker of endogenous insulin secretion in the assessment of residual β-cell function in diabetes and in the diagnostic workup of hypoglycemia. Previously developed LC-MS/MS methods to quantify serum concentrations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fda2f27e002bad7b9a8e5a5adcff9022
https://doi.org/10.1016/j.jmsacl.2020.12.001
https://doi.org/10.1016/j.jmsacl.2020.12.001
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3d21e5fb23cc76611d65d1ed6e80038
https://doi.org/10.2139/ssrn.4147306
https://doi.org/10.2139/ssrn.4147306
Publikováno v:
Journal of Chromatography B. 1210:123438
The widespread use of opioid drugs has contributed to escalating rates of addiction, overdoses, and drug-related deaths. Targeted urine drug screening plays an important role in supporting the care of patients with chronic pain or addiction. Liquid c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e4ade5092570517c4ce878d4fe1d081
https://doi.org/10.1016/j.jchromb.2022.123438
https://doi.org/10.1016/j.jchromb.2022.123438
Autor:
Andrew N. Hoofnagle, Christopher T. Sempos, Johanna E. Camara, J. Jones, Susan S.-C. Tai, Graham D. Carter, Emma L Williams, Glenville Jones, Michael A. Nelson, Neil Binkley, Kirsten G. Dowling, Carolyn Q. Burdette, Thomas J. Laha, Stephen A. Wise, Zoe J. Barclay, Toni E. Ziegler, Martin Kaufmann, Kevin D. Cashman, Amita Kapoor
Publikováno v:
Journal of AOAC INTERNATIONAL. 100:1308-1317
Six laboratories associated with the Vitamin D Standardization Program (VDSP) participated in an interlaboratory comparison of LC with tandem MS (MS/MS) methods for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3] in human serum. The lab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80140b93ca3d501d135dd504eb2a02ce
https://doi.org/10.5740/jaoacint.17-0183
https://doi.org/10.5740/jaoacint.17-0183
Autor:
Julien L. Marcadier, Bob Argiropoulos, Raymond Lewkonia, Patrick Ferreira, Hanan Bassyouni, Susan L Fink, Konner J Jackson, Lindsay Brown, Thomas J. Laha, Andrew N. Hoofnagle, Clark M. Henderson
Publikováno v:
Yearbook of Paediatric Endocrinology.
A 58-year-old woman with debilitating ankylosing spondylitis who was born to consanguineous parents was found to have an apparent severe vitamin D deficiency that did not respond to supplementation. Liquid chromatography-tandem mass spectrometry show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acdfaa22b64f48e308ad0f681e79e661
https://doi.org/10.1530/ey.16.5.4
https://doi.org/10.1530/ey.16.5.4