Timchalk C - Search Results

1

Microanalyzer for biomonitoring lead (Pb) in blood and urine.

Yantasee W, Timchalk C, Lin Y. Yantasee W, et al. Among authors: timchalk c. Anal Bioanal Chem. 2007 Jan;387(1):335-41. doi: 10.1007/s00216-006-0940-1. Epub 2006 Nov 22. Anal Bioanal Chem. 2007. PMID: 17119936

2

Optimization of a portable microanalytical system to reduce electrode fouling from proteins associated with biomonitoring of lead (Pb) in saliva.

Yantasee W, Timchalk C, Weitz KK, Moore DA, Lin Y. Yantasee W, et al. Among authors: timchalk c. Talanta. 2005 Sep 15;67(3):617-24. doi: 10.1016/j.talanta.2005.03.039. Epub 2005 Jun 6. Talanta. 2005. PMID: 18970215

3

Magnetic electrochemical sensing platform for biomonitoring of exposure to organophosphorus pesticides and nerve agents based on simultaneous measurement of total enzyme amount and enzyme activity.

Du D, Wang J, Wang L, Lu D, Smith JN, Timchalk C, Lin Y. Du D, et al. Among authors: timchalk c. Anal Chem. 2011 May 15;83(10):3770-7. doi: 10.1021/ac200217d. Epub 2011 Apr 21. Anal Chem. 2011. PMID: 21462919

4

Electrochemical sensors for the detection of lead and other toxic heavy metals: the next generation of personal exposure biomonitors.

Yantasee W, Lin Y, Hongsirikarn K, Fryxell GE, Addleman R, Timchalk C. Yantasee W, et al. Among authors: timchalk c. Environ Health Perspect. 2007 Dec;115(12):1683-90. doi: 10.1289/ehp.10190. Environ Health Perspect. 2007. PMID: 18087583 Free PMC article. Review.

5

Direct detection of Pb in urine and Cd, Pb, Cu, and Ag in natural waters using electrochemical sensors immobilized with DMSA functionalized magnetic nanoparticles.

Yantasee W, Hongsirikarn K, Warner CL, Choi D, Sangvanich T, Toloczko MB, Warner MG, Fryxell GE, Addleman RS, Timchalk C. Yantasee W, et al. Among authors: timchalk c. Analyst. 2008 Mar;133(3):348-55. doi: 10.1039/b711199a. Epub 2008 Feb 1. Analyst. 2008. PMID: 18299749

6

Detection of Cd, Pb, and Cu in non-pretreated natural waters and urine with thiol functionalized mesoporous silica and Nafion composite electrodes.

Yantasee W, Charnhattakorn B, Fryxell GE, Lin Y, Timchalk C, Addleman RS. Yantasee W, et al. Among authors: timchalk c. Anal Chim Acta. 2008 Jul 14;620(1-2):55-63. doi: 10.1016/j.aca.2008.05.029. Epub 2008 May 21. Anal Chim Acta. 2008. PMID: 18558124 Free PMC article.

7

Magnetic electrochemical immunoassays with quantum dot labels for detection of phosphorylated acetylcholinesterase in plasma.

Wang H, Wang J, Timchalk C, Lin Y. Wang H, et al. Among authors: timchalk c. Anal Chem. 2008 Nov 15;80(22):8477-84. doi: 10.1021/ac801211s. Epub 2008 Oct 15. Anal Chem. 2008. PMID: 18855408 Free PMC article.

8

Disposition of lead (Pb) in saliva and blood of Sprague-Dawley rats following a single or repeated oral exposure to Pb-acetate.

Timchalk C, Lin Y, Weitz KK, Wu H, Gies RA, Moore DA, Yantasee W. Timchalk C, et al. Toxicology. 2006 May 1;222(1-2):86-94. doi: 10.1016/j.tox.2006.01.030. Epub 2006 Feb 28. Toxicology. 2006. PMID: 16510233

9

Nanotechnology-based electrochemical sensors for biomonitoring chemical exposures.

Barry RC, Lin Y, Wang J, Liu G, Timchalk CA. Barry RC, et al. Among authors: timchalk ca. J Expo Sci Environ Epidemiol. 2009 Jan;19(1):1-18. doi: 10.1038/jes.2008.71. Epub 2008 Nov 19. J Expo Sci Environ Epidemiol. 2009. PMID: 19018275 Free PMC article. Review.

10

Automated portable analyzer for lead(II) based on sequential flow injection and nanostructured electrochemical sensors.

Yantasee W, Timchalk C, Fryxell GE, Dockendorff BP, Lin Y. Yantasee W, et al. Among authors: timchalk c. Talanta. 2005 Dec 15;68(2):256-61. doi: 10.1016/j.talanta.2005.07.013. Epub 2005 Aug 19. Talanta. 2005. PMID: 18970314

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