Frederick Strathmann

Frederick Strathmann

UNVERIFIED PROFILE

Are you Frederick Strathmann?   Register this Author

Register author
Frederick Strathmann

Frederick Strathmann

Publications by authors named "Frederick Strathmann"

Are you Frederick Strathmann?   Register this Author

49Publications

739Reads

21Profile Views

Inductively coupled plasma mass spectrometry assay for quantification of free infliximab in serum.

J Immunol Methods 2019 Jul 26;470:33-39. Epub 2019 Apr 26.

ARUP Laboratories, Department of Pathology, University of Utah School of Medicine, Salt Lake City, UT, United States of America. Electronic address:

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.jim.2019.04.008DOI Listing
July 2019

Up in Smoke: Uncovering a Lack of Evidence for Proton Pump Inhibitors as a Source of Tetrahydrocannabinol Immunoassay False Positives.

Pain Med 2018 11;19(11):2196-2200

Department of Pathology, University of Utah, Salt Lake City, Utah.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/pm/pnx266DOI Listing
November 2018

Parathyroid hormone related protein concentration in human serum and CSF correlates with age.

Clin Biochem 2018 Feb 6;52:56-60. Epub 2017 Nov 6.

NMS Labs, Willow Grove, PA, United States.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.clinbiochem.2017.10.018DOI Listing
February 2018

An exploratory study Evaluating the impact of opioid and non-opioid pain medications on serum/plasma free testosterone and free estradiol concentrations.

Drug Test Anal 2017 Oct 31;9(10):1555-1560. Epub 2017 Mar 31.

ARUP Institute for Clinical and Experimental Pathology, 500 Chipeta Way, Salt Lake City, UT, 84108, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/dta.2174DOI Listing
October 2017

Detecting Pharmaceuticals in the Red Blood Cell Inventory of a Hospital Blood Bank.

J Pediatr 2017 10 29;189:227-231.e1. Epub 2017 Jun 29.

Department of Pathology, Johns Hopkins University, Baltimore, MD. Electronic address:

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.jpeds.2017.06.010DOI Listing
October 2017

Internal Hydrolysis Indicator for Sample Specific Monitoring of β-Glucuronidase Activity.

J Anal Toxicol 2017 Jun;41(5):407-411

ARUP Institute for Clinical and Experimental Pathology, 500 Chipeta Way, Salt Lake City, UT 84108-1221, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/jat/bkx027DOI Listing
June 2017

Simple dilute-and-shoot method for urinary vanillylmandelic acid and homovanillic acid by liquid chromatography tandem mass spectrometry.

Clin Chim Acta 2017 May 3;468:201-208. Epub 2017 Mar 3.

Department of Pathology, University of Utah Health Sciences Center, Salt Lake City, UT 84112, United States. Electronic address:

View Article

Download full-text PDF

Source
https://linkinghub.elsevier.com/retrieve/pii/S00098981173007
Publisher Site
http://dx.doi.org/10.1016/j.cca.2017.03.004DOI Listing
May 2017

The significance of reporting to the thousandths place: Figuring out the laboratory limitations.

Pract Lab Med 2017 Apr 11;7:1-5. Epub 2016 Nov 11.

Department of Pathology, University of Utah, Salt Lake City, UT, United States.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.plabm.2016.11.001DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5575378PMC
April 2017

Thyroglobulin Antibody Screen Prior to Mass Spectrometry Provides Measurable Cost Savings and Optimal Laboratory Utilization.

Am J Clin Pathol 2017 Mar;147(3):309-314

From the Department of Pathology, University of Utah, Salt Lake City.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/ajcp/aqw228DOI Listing
March 2017

Cost and Efficacy Assessment of an Alternative Medication Compliance Urine Drug Testing Strategy.

Pain Med 2017 02;18(2):307-315

Department of Pathology, University of Utah School of Medicine, Salt Lake City, Utah, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/pm/pnw165DOI Listing
February 2017

Development of a liquid chromatography-tandem mass spectrometry method to address the increased utilization of umbilical cord in the assessment of in utero drug exposure.

Clin Biochem 2016 Sep 27;49(13-14):1092-5. Epub 2016 Apr 27.

ARUP Institute for Clinical and Experimental Pathology, 500 Chipeta Way, Salt Lake City, UT 84108, USA; University of Utah Health Sciences Center, Department of Pathology, 15 North Medical Drive East, Ste #1100, Salt Lake City, UT 84112, USA. Electronic address:

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.clinbiochem.2016.04.007DOI Listing
September 2016

Evaluation of test strips for the rapid identification of ethylenediaminetetraacetic acid (EDTA) specimens.

Lab Med 2015 ;46(2):97-108

ARUP Laboratories, Salt Lake City, Utah ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, Utah Department of Pathology, University of Utah, Salt Lake City, UT

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1309/LMFD7CGO84FGGXSTDOI Listing
July 2016

LC-MS/MS Measurement of Parathyroid Hormone-Related Peptide.

Clin Chem 2016 Jan 17;62(1):218-26. Epub 2015 Nov 17.

Department of Pathology and Department of Medicine, University of Utah, Salt Lake City, UT.

View Article

Download full-text PDF

Source
http://www.clinchem.org/content/early/2015/11/10/clinchem.20
Web Search
http://www.clinchem.org/cgi/doi/10.1373/clinchem.2015.244012
Publisher Site
http://dx.doi.org/10.1373/clinchem.2015.244012DOI Listing
January 2016

Utilization of the clinical laboratory for the implementation of concussion biomarkers in collegiate football and the necessity of personalized and predictive athlete specific reference intervals.

EPMA J 2015 27;7. Epub 2016 Jan 27.

Department of Pathology, University of Utah School of Medicine, 500 Chipeta Way mail code 115, Salt Lake City, UT 84108 USA ; ARUP Institute for Clinical and Experimental Pathology, ARUP Laboratories, Salt Lake City, UT 84108 USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/s13167-016-0050-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4730649PMC
January 2016

Ordering of the Serum Angiotensin-Converting Enzyme Test in Patients Receiving Angiotensin-Converting Enzyme Inhibitor Therapy: An Avoidable but Common Error.

Chest 2015 Dec;148(6):1447-1453

ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT; Department of Pathology, University of Utah, Salt Lake City, UT.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1378/chest.15-1061DOI Listing
December 2015

N-of-1 Clinical Trials: Removing the Hay to Find the Needle.

Clin Chem 2015 Dec;61(12):1550-1

View Article

Download full-text PDF

Source
December 2015

Patterns of Drugs and Drug Metabolites Observed in Meconium: What Do They Mean?

Ther Drug Monit 2015 Oct;37(5):568-80

*ARUP Institute for Clinical and Experimental Pathology, Department of Pathology, University of Utah School of Medicine, Salt Lake City; †Stead Family Department of Pediatrics, University of Iowa Children's Hospital; and ‡Department of Pathology, University of Iowa Hospitals and Clinics, Iowa City.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1097/FTD.0000000000000181DOI Listing
October 2015

Body fluid matrix evaluation on a Roche cobas 8000 system.

Clin Biochem 2015 Sep 22;48(13-14):911-4. Epub 2015 May 22.

ARUP Institute for Clinical and Experimental Pathology, 500 Chipeta Way, Salt Lake City, UT 84108, USA; Department of Pathology, 15 North Medical Drive East, Salt Lake City, UT 84112, USA. Electronic address:

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.clinbiochem.2015.05.012DOI Listing
September 2015

Simplified sample preparation in the simultaneous measurement of whole blood antimony, bismuth, manganese, and zinc by inductively coupled plasma mass spectrometry.

Clin Biochem 2015 Feb 20;48(3):135-9. Epub 2014 Nov 20.

ARUP Institute for Clinical and Experimental Pathology, ARUP Laboratories, Salt Lake City, UT 84108, USA; University of Utah School of Medicine, Salt Lake City, UT 84108, USA.

View Article

Download full-text PDF

Source
https://linkinghub.elsevier.com/retrieve/pii/S00099120140077
Publisher Site
http://dx.doi.org/10.1016/j.clinbiochem.2014.11.012DOI Listing
February 2015

A hybrid approach to urine drug testing using high-resolution mass spectrometry and select immunoassays.

Am J Clin Pathol 2015 Feb;143(2):234-40

From the ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT; Department of Pathology, University of Utah School of Medicine, Salt Lake City; and.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1309/AJCPMJKBC6VJA1SPDOI Listing
February 2015

Pathology consultation on urine compliance testing and drug abuse screening.

Am J Clin Pathol 2014 Nov;142(5):586-93

From the Department of Pathology, University of Utah, Salt Lake City, UT.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1309/AJCPZ0DS4QLYNCQGDOI Listing
November 2014

Use of synthetic urine as a matrix substitute for standard and quality control materials in the clinical assessment of iodine by inductively coupled plasma mass spectrometry.

Clin Biochem 2014 Oct 17;47(15):80-2. Epub 2014 Jul 17.

ARUP Institute for Clinical and Experimental Pathology, ARUP Laboratories, Salt Lake City, UT 84108, USA; University of Utah School of Medicine, Salt Lake City, UT 84108, USA. Electronic address:

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.clinbiochem.2014.07.008DOI Listing
October 2014

Meconium drug testing in multiple births in the USA.

J Anal Toxicol 2014 Sep 13;38(7):397-403. Epub 2014 Jun 13.

ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT 84108, USA Department of Pathology, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/jat/bku061DOI Listing
September 2014

Total arsenic screening prior to fractionation enhances clinical utility and test utilization in the assessment of arsenic toxicity.

Am J Clin Pathol 2014 Aug;142(2):184-9

From the Department of Pathology, University of Utah, Salt Lake City, UT, and ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1309/AJCPHUB0YEHPRAWADOI Listing
August 2014

Blood-based biomarkers for traumatic brain injury: evaluation of research approaches, available methods and potential utility from the clinician and clinical laboratory perspectives.

Clin Biochem 2014 Jul 31;47(10-11):876-88. Epub 2014 Jan 31.

Department of Orthopaedics, University of Utah School of Medicine, Salt Lake City, UT 84108, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.clinbiochem.2014.01.028DOI Listing
July 2014

Retrospective analysis of the diagnostic yield of newborn drug testing.

BMC Pregnancy Childbirth 2014 Jul 29;14:250. Epub 2014 Jul 29.

Stead Family Department of Pediatrics, University of Iowa Children's Hospital, Iowa City, IA 52242, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1471-2393-14-250DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4124162PMC
July 2014

Detection of neonatal drug exposure using umbilical cord tissue and liquid chromatography time-of-flight mass spectrometry.

Ther Drug Monit 2014 Feb;36(1):119-24

*ARUP Institute for Clinical and Experimental Pathology, and †ARUP Laboratories, Inc, Salt Lake City, Utah; ‡Department of Pathology, University of Iowa Hospitals and Clinics, Iowa, Iowa; and §Department of Pathology, University of Utah School of Medicine, Salt Lake City, Utah.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1097/FTD.0b013e3182a0d18cDOI Listing
February 2014

Elevated urine zinc concentration reduces the detection of methamphetamine, cocaine, THC and opiates in urine by EMIT.

J Anal Toxicol 2013 Nov-Dec;37(9):665-9. Epub 2013 Jul 10.

1Department of Pathology, University of Utah School of Medicine, 500 Chipeta Way, Mail Code 115, Salt Lake City, UT 84108-1221, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/jat/bkt056DOI Listing
December 2013

Primary prevention of pediatric lead exposure requires new approaches to transfusion screening.

J Pediatr 2013 Sep 10;163(3):855-9. Epub 2013 Apr 10.

Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, TN, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.jpeds.2013.03.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4795168PMC
September 2013

Patient data algorithms.

Clin Lab Med 2013 Mar 20;33(1):147-60. Epub 2012 Dec 20.

ARUP Laboratories, University of Utah, 500 Chipeta Way, Mail Code 115, Salt Lake City, UT 84108-1221, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.cll.2012.11.009DOI Listing
March 2013

Iron deficiency disrupts axon maturation of the developing auditory nerve.

J Neurosci 2012 Apr;32(14):5010-5

Department of Pathology and Laboratory Medicine, University of Rochester School of Medicine and Dentistry, Rochester, New York 14642, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1523/JNEUROSCI.0526-12.2012DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3327472PMC
April 2012

3-epi-25 hydroxyvitamin D concentrations are not correlated with age in a cohort of infants and adults.

Clin Chim Acta 2012 Jan 29;413(1-2):203-6. Epub 2011 Sep 29.

Department of Laboratory Medicine, University of Washington, Seattle, WA 98195, United States.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.cca.2011.09.028DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3236660PMC
January 2012

Simulations of delta check rule performance to detect specimen mislabeling using historical laboratory data.

Clin Chim Acta 2011 Oct 19;412(21-22):1973-7. Epub 2011 Jul 19.

Department of Laboratory Medicine, University of Washington, Seattle WA 98195, United States.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.cca.2011.07.007DOI Listing
October 2011

Current and future applications of mass spectrometry to the clinical laboratory.

Am J Clin Pathol 2011 Oct;136(4):609-16

University of Washington Medical Center, Seattle, WA 98195-7110, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1309/AJCPW0TA8OBBNGCKDOI Listing
October 2011

Quantification of 1α,25-dihydroxy vitamin D by immunoextraction and liquid chromatography-tandem mass spectrometry.

Clin Chem 2011 Sep 18;57(9):1279-85. Epub 2011 Jul 18.

Department of Laboratory Medicine, University of Washington, Seattle, WA 98195, USA.

View Article

Download full-text PDF

Source
http://www.clinchem.org/cgi/doi/10.1373/clinchem.2010.161174
Publisher Site
http://dx.doi.org/10.1373/clinchem.2010.161174DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3261234PMC
September 2011

Use of the BD vacutainer rapid serum tube reduces false-positive results for selected beckman coulter Unicel DxI immunoassays.

Am J Clin Pathol 2011 Aug;136(2):325-9

Laboratory Medicine, University of Washington, Harborview Medical Center, Seattle, WA 98104, USA.

View Article

Download full-text PDF

Source
https://academic.oup.com/ajcp/article-lookup/doi/10.1309/AJC
Publisher Site
http://dx.doi.org/10.1309/AJCPZOFJ7KX5QMRWDOI Listing
August 2011

Neural precursor cell proliferation is disrupted through activation of the aryl hydrocarbon receptor by 2,3,7,8-tetrachlorodibenzo-p-dioxin.

Stem Cells Dev 2011 Feb 31;20(2):313-26. Epub 2010 Aug 31.

Department of Environmental Medicine, University of Rochester School of Medicine and Dentistry, Rochester, New York 14642, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1089/scd.2009.0529DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3128757PMC
February 2011

Identification of two novel glial-restricted cell populations in the embryonic telencephalon arising from unique origins.

BMC Dev Biol 2007 Apr 17;7:33. Epub 2007 Apr 17.

Department of Pathology and Laboratory Medicine, University of Rochester, Rochester, New York 14642, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1471-213X-7-33DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1858687PMC
April 2007

Infection of murine oligodendroglial precursor cells with Human Herpesvirus 6 (HHV-6)--establishment of a murine in vitro model.

J Clin Virol 2006 Dec;37 Suppl 1:S17-23

Department of Neurology, University of Rochester, Rochester, NY 14642, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/S1386-6532(06)70006-3DOI Listing
December 2006