Anthony Okorodudu, PhD

Director Clin Chemistry (PhD)

  • 1300 Citations
  • 19 h-Index
1982 …2020

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Research Output

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1982

Defective DNA endonuclease activity on anthramycin damaged DNA in xeroderma pigmentosum and mouse melanoma cells

Lee, D. E., Okorodudu, A. O., Lambert, W. C. & Lambert, M. W., Jan 1 1982, In : Federation Proceedings. 41, 3, p. No. 2433

Research output: Contribution to journalArticle

Defective DNA endonuclease activity on anthramycin treated DNA in xeroderma pigmentosum and mouse melanoma cells

Lee, D. E., Okorodudu, A. O., Lambert, W. C. & Lambert, M. W., Jul 16 1982, In : Biochemical and Biophysical Research Communications. 107, 1, p. 395-402 8 p.

Research output: Contribution to journalArticle

11 Scopus citations

Nuclear deoxyribonuclease activities in human lymphoblastoid and mouse melanoma cells A comparative study

Lambert, M. W., Lee, D. E., Okorodudu, A. O. & Lambert, W. C., Dec 31 1982, In : BBA - Gene Structure and Expression. 699, 3, p. 192-202 11 p.

Research output: Contribution to journalArticle

18 Scopus citations

Nuclear deoxyribonuclease activities in normal and xeroderma pigmentosum lymphoblastoid cells

Okorodudu, A. O., Lambert, W. C. & Lambert, M. W., Sep 30 1982, In : Biochemical and Biophysical Research Communications. 108, 2, p. 576-584 9 p.

Research output: Contribution to journalArticle

18 Scopus citations
1983
12 Scopus citations
1985

Cutaneous nasociliary neuralgia

Lambert, W. C., Okorodudu, A. O. & Schwartz, R. A., Jan 1 1985, In : Acta Dermato-Venereologica. 65, 3, p. 257-258 2 p.

Research output: Contribution to journalArticle

Fall in the heat‐labile alkaline phosphatase isoenzyme levels during pregnancy in healthy Nigerians

OKPERE, EUGENE., OKORODUDU, A. O. & GBTNIGIE, A. O., Nov 1985, In : BJOG: An International Journal of Obstetrics & Gynaecology. 92, 11, p. 1134-1136 3 p.

Research output: Contribution to journalArticle

1 Scopus citations

Heat labile alkaline phosphatase isoenzyme during labour

Okpere, E. E., Okorodudu, A. & Gbinigie, A. O., Jan 1 1985, In : IRCS Medical Science. 13, 12, 1 p.

Research output: Contribution to journalArticle

1986

Is maternal serum heat stable alkaline phosphatase an index of fetal maturity?

Okpere, E., Okorodudu, A., Gbinigie, O. & Lackman, C., Oct 1986, In : Medical Hypotheses. 21, 2, p. 225-230 6 p.

Research output: Contribution to journalArticle

1 Scopus citations

Relationship between amniotic fluid heat stable alkaline phosphatase and β-glucuronidase

Okpere, E. E., Gbinigie, A. O., Ihongbe, J. C. & Okorodudu, A., Jan 1 1986, In : IRCS Medical Science. 14, 2, p. 168-169 2 p.

Research output: Contribution to journalArticle

1988

Decreased serum alpha-amylase levels in infected Nigerian newborn infants

Okolo, A. A., Okorodudu, A., Glew, R. H. & Omene, J. A., Jan 1 1988, In : Biology of the Neonate. 53, 3, p. 138-143 6 p.

Research output: Contribution to journalArticle

1 Scopus citations
1989

Evaluation of the IFCC reference method for alanine aminotransferase: Spurious blank ALT activity due to contamination of D-alanine with L-alanine, and recommendations for a correction

Okorodudu, A. O., Pelletier, P. R., Valcour, A. A., Bowers, G. N. & McComb, R. B., Jan 1 1989, In : Clinical chemistry. 35, 1, p. 153-156 4 p.

Research output: Contribution to journalArticle

2 Scopus citations
1990
21 Scopus citations
1991

Accuracy of common drug screen tests

Schwartz, J. G., Zollars, P. R., Okorodudu, A. O., Carnahan, J. J., Wallace, J. E. & Briggs, J. E., Mar 1991, In : American Journal of Emergency Medicine. 9, 2, p. 166-170 5 p.

Research output: Contribution to journalArticle

12 Scopus citations

The risk of radiation exposure to laboratory personnel

Schwartz, J. G., Phillips, W. T., Shriver, C. A. & Okorodudu, A. O., Jan 1 1991, In : Laboratory medicine. 22, 2, p. 114-119 6 p.

Research output: Contribution to journalArticle

4 Scopus citations
1992

Frozen human serum reference material for standardization of sodium and potassium measurements in serum or plasma by ion-selective electrode analyzers

Gunaratna, P. C., Koch, W. F., Paule, R. C., Cormier, A. D., D'Orazio, P., Greenberg, N., O'Connell, K. M., Malenfant, A., Okorodudu, A. O., Miller, R., Kus, D. M. & Bowers, G. N., Jan 1 1992, In : Clinical chemistry. 38, 8 Part 1, p. 1459-1465 7 p.

Research output: Contribution to journalArticle

14 Scopus citations
1994

Intracellular ionized calcium and increasing doses of lithium chloride therapy in healthy Sprague-Dawley rats

Adegboyega, P. A. & Okorodudu, A. O., Dec 1994, In : Pharmacology, Biochemistry and Behavior. 49, 4, p. 1087-1091 5 p.

Research output: Contribution to journalArticle

4 Scopus citations
1995

A method for the measurement of ionized magnesium

Filos, D. & Okorodudu, A. O., Jan 1 1995, In : Laboratory medicine. 26, 1, p. 70-74 5 p.

Research output: Contribution to journalArticle

6 Scopus citations

Intracellular calcium and hydrogen ions in diabetes mellitus

Okorodudu, A. O., Adegboyega, P. A. & Scholz, C. I., Jan 1 1995, In : Annals of Clinical and Laboratory Science. 25, 5, p. 394-401 8 p.

Research output: Contribution to journalArticle

17 Scopus citations

Serum ionized magnesium changes during and immediately after liver transplantation

Douzdjian, V., Filos, D. & Okorodudu, A. O., Jan 1 1995, In : Annals of Clinical and Laboratory Science. 25, 4, p. 297-305 9 p.

Research output: Contribution to journalArticle

4 Scopus citations
1996

Improved sample retrieval and turnaround time in the clinical laboratory with a spreadsheet template for sample storage

James, O. A., Petersen, J. R., Bissell, M. G., Okorodudu, A. O., Harris, P. L., Clayton, S. S. & Mohammad, A. A., Jan 1 1996, In : Clinical chemistry. 42, 9, p. 1571-1573 3 p.

Research output: Contribution to journalArticle

STAT turnaround time: Satellite and point-to-point testing

Mohammad, A. A., Summers, H., Burchfield, J. E., Petersen, J. R., Bissell, M. G. & Okorodudu, A. O., Jan 1 1996, In : Laboratory medicine. 27, 10, p. 684-688 5 p.

Research output: Contribution to journalArticle

Open Access
1 Scopus citations
1997

Anionic-zwitterionic mixed micelles in the micellar electrokinetic separation of clinically relevant steroids on a fused-silica capillary

Valbuena, G. A., Rao, L. V., Petersen, J. R., Okorodudu, A. O., Bissell, M. G. & Mohammad, A. A., Sep 26 1997, In : Journal of Chromatography A. 781, 1-2, p. 467-474 8 p.

Research output: Contribution to journalArticle

21 Scopus citations

Clinical application of capillary isoelectric focusing on fused silica capillary for determination of hemoglobin variants

Mohammad, A. A., Okorodudu, A. O., Bissell, M. G., Pat Dow, G. R., Meier, A., Guodagno, P. & Petersen, J. R., Oct 1 1997, In : Clinical chemistry. 43, 9, p. 1798-1799 2 p.

Research output: Contribution to journalArticle

16 Scopus citations

Evaluation of Immuno-1 toxoplasma IgG assay in the prenatal screening of toxoplasmosis

Rao, L. V., James, O. A., Mann, L. M., Mohammad, A. A., Okorodudu, A. O., Bissell, M. G. & Petersen, J. R., Jan 1 1997, In : Diagnostic Microbiology and Infectious Disease. 27, 1-2, p. 13-15 3 p.

Research output: Contribution to journalArticle

2 Scopus citations

Laser induced resonance energy transfer - A novel approach towards achieving high sensitivity in capillary electrophoresis Part B: Applications for environmental testing

Bissell, M. G., Okorodudu, A. O., Petersen, J. R. & Mohammad, A. A., Apr 11 1997, In : Journal of Chromatography A. 767, 1-2, p. 217-221 5 p.

Research output: Contribution to journalArticle

2 Scopus citations

Specific determination of urinary free cortisol by solid-phase microparticle extraction capillary electrophoresis with fused silica capillaries

Rao, L. V., Petersen, J. R., Bissell, M. G., Okorodudu, A. O. & Mohammad, A. A., Oct 1 1997, In : Clinical chemistry. 43, 9, p. 1801-1803 3 p.

Research output: Contribution to journalArticle

10 Scopus citations

Utilization of LDH isoenzymes in the diagnosis of myocardial infarction.

Petersen, J. R., Smith, E., Okorodudu, A. O., Valbuena, G. & Bissell, M. G., Jan 1 1997, In : Clinical laboratory management review : official publication of the Clinical Laboratory Management Association / CLMA. 11, 2, p. 103-106 4 p.

Research output: Contribution to journalArticle

1 Scopus citations
1998

Multicenter study of oxygen-insensitive handheld glucose point-of-care testing in critical care/hospital/ambulatory patients in the United States and Canada

Kost, G. J., Vu, H. T., Lee, J. H., Bourgeois, P., Kiechle, F. L., Martin, C., Miller, S. S., Okorodudu, A. O., Podczasy, J. J., Webster, R. & Whitlow, K. J., Apr 8 1998, In : Critical care medicine. 26, 3, p. 581-590 10 p.

Research output: Contribution to journalArticle

104 Scopus citations

Serum interleukin-6 in bacterial and nonbacterial acute otitis media

Heikkinen, T., Ghaffar, F., Okorodudu, A. O. & Chonmaitree, T., Aug 11 1998, In : Pediatrics. 102, 2 I, p. 296-299 4 p.

Research output: Contribution to journalArticle

39 Scopus citations
1999

Cost-effective utilization of CK-MB mass and activity assays: Evaluation of patients with chest pain in the emergency department

Rao, L. V., Petersen, J. R., Mohammad, A. A., Bissell, M. G. & Okorodudu, A. O., Apr 11 1999, In : Laboratory medicine. 30, 4, p. 271-275 5 p.

Research output: Contribution to journalArticle

Development of a urinary free cortisol assay using solid-phase extraction-capillary electrophoresis

Rao, L. V., Petersen, J. R., Bissell, M. G., Okorodudu, A. O. & Mohammad, A. A., Jun 25 1999, In : Journal of Chromatography B: Biomedical Sciences and Applications. 730, 1, p. 123-128 6 p.

Research output: Contribution to journalArticle

37 Scopus citations
2000

Apparatus and method for interfacing capillary electrophoresis and chemiluminescence nitrogen detection for the analysis of nitrogen-containing compounds

Mohammad, A. A., Fujinari, E., Okorodudu, A. O. & Petersen, J. R., Jan 28 2000, In : Journal of Chromatography A. 868, 1, p. 121-125 5 p.

Research output: Contribution to journalArticle

10 Scopus citations

Multiple site analytical evaluation of a portable blood gas/electrolyte analyzer for point of care testing

Chance, J. J., Li, D. J., Sokoll, L. J., Silberman, M. A., Engelstad, M. E., Nichols, J. H., Liu, X., Mohammad, A. A., Petersen, J. R. & Okorodudu, A. O., Jan 1 2000, In : Critical care medicine. 28, 6, p. 2081-2085 5 p.

Research output: Contribution to journalArticle

9 Scopus citations

Prospective study of IgM to Toxoplasma gondii onTechlab Product Insert, 1997 Beckman Coulter's Access(TM) immunoassay system and comparison with Zeus ELISA and gull IFA assays

Liu, X., Turner, B. P., Peyton, C. E., Reisner, B. S., Okorodudu, A. O., Mohammad, A. A., Hankins, G. D. V., Weissfeld, A. S. & Petersen, J. R., Apr 1 2000, In : Diagnostic Microbiology and Infectious Disease. 36, 4, p. 237-239 3 p.

Research output: Contribution to journalArticle

Stability of prothrombin time and activated partial thromboplastin time tests under different storage conditions

Rao, L. V., Okorodudu, A. O., Petersen, J. R. & Elghetany, M. T., Oct 1 2000, In : Clinica Chimica Acta. 300, 1-2, p. 13-21 9 p.

Research output: Contribution to journalArticle

53 Scopus citations
2001

Accuracy and precision of point-of-care testing for glucose and prothrombin time at the critical care units

Yuoh, C., Tarek Elghetany, M., Petersen, J. R., Mohammad, A. & Okorodudu, A. O., May 1 2001, In : Clinica Chimica Acta. 307, 1-2, p. 119-123 5 p.

Research output: Contribution to journalArticle

18 Scopus citations

Ionized magnesium in the homeostasis of cells: Intracellular threshold for Mg2+ in human platelets

Okorodudu, A. O., Yang, H. & Tarek Elghetany, M., Feb 17 2001, In : Clinica Chimica Acta. 303, 1-2, p. 147-154 8 p.

Research output: Contribution to journalArticle

6 Scopus citations
2002

Development of a Web site for a Decentralized Point-of-Care Testing Program

DeHoyos, D. R., Mann, P., Okorodudu, A., Mohammad, A. A. & Petersen, J. R., 2002, In : Plastic Surgical Nursing. 1, 2, p. 63-70 8 p.

Research output: Contribution to journalArticle

2 Scopus citations

Hypocholesterolemia in Nigerian children with sickle cell disease

VanderJagt, D. J., Shores, J., Okorodudu, A., Okolo, S. N. & Glew, R. H., Jul 8 2002, In : Journal of Tropical Pediatrics. 48, 3, p. 156-161 6 p.

Research output: Contribution to journalArticle

19 Scopus citations

Serum lipid profiles and risk of cardiovascular disease in three different male populations in Northern Nigeria

Glew, R. H., Kassam, H. A., Bhanji, R. A., Okorodudu, A. & VanderJagt, D. J., Aug 26 2002, In : Journal of Health Population and Nutrition. 20, 2, p. 166-174 9 p.

Research output: Contribution to journalArticle

28 Scopus citations
2004

Evaluation of Total Bilirubin Determination in Neonatal Whole-Blood Samples by Multiwavelength Photometry on the Roche OMNI S Point-of-Care Analyzer

Rolinski, B., Okorodudu, A. O., Kost, G., Roser, M., Wu, J., Goerlach-Graw, A. & Kuester, H., Mar 2004, In : Plastic Surgical Nursing. 4, 1, p. 3-8 6 p.

Research output: Contribution to journalArticle

7 Scopus citations

Evidence for injurious effect of cocaethylene in human microvascular endothelial cells

Tacker, D. H. & Okorodudu, A. O., Jul 1 2004, In : Clinica Chimica Acta. 345, 1-2, p. 69-77 9 p.

Research output: Contribution to journalArticle

10 Scopus citations

Fatty acid ethyl esters: Markers of alcohol abuse and alcoholism

Kaphalia, B. S., Cai, P., Khan, M. F., Okorodudu, A. O. & Ansari, G. A. S., Jan 1 2004, In : Alcohol. 34, 2-3, p. 151-158 8 p.

Research output: Contribution to journalArticle

50 Scopus citations

Multicenter Study on the Analytic Performance of a New Point-of-Care Blood Gas Analyzer and Its Use in Critical Care Testing

Bewley, B., Creed, G., Goerlach-Graw, A., Engel, B., Halwachs-Baumann, G., Holzer, H., Katz, N., Kost, G., Kraft, M., Kuester, H., Miedema, K., Nagel, D., Normand, H., Okorodudu, A., Olander, B., Rolinski, B., Utzolino, S. & Wiley, B., Sep 2004, In : Plastic Surgical Nursing. 3, 4, p. 149-155 7 p.

Research output: Contribution to journalArticle

4 Scopus citations

Prelude

Okorodudu, A., 2004, In : Point of Care. 3, 4

Research output: Contribution to journalArticle

22 Scopus citations

Use of computer simulation to study impact of increasing routine test volume on turnaround times of STAT samples on ci8200 integrated chemistry and immunoassay analyzer.

Mohammad, A. A., Elefano, E. C., Leigh, D., Stredler, D., Okorodudu, A. O. & Petersen, J. R., Oct 2004, In : Clinical chemistry. 50, 10, p. 1952-1955 4 p.

Research output: Contribution to journalArticle

Open Access
7 Scopus citations
2005

Abnormal expression of genes associated with development and inflammation in the heart of mouse maternal phenylketonuria offspring

Matalon, R., Surendran, S., McDonald, J. D., Okorodudu, A. O., Tyring, S. K., Michals-Matalon, K. & Harris, P., Jan 1 2005, In : International Journal of Immunopathology and Pharmacology. 18, 3, p. 557-565 9 p.

Research output: Contribution to journalArticle

11 Scopus citations