Needham LL - Search Results

1

Isotope dilution--mass spectrometric quantification of specific proteins: model application with apolipoprotein A-I.

Barr JR, Maggio VL, Patterson DG Jr, Cooper GR, Henderson LO, Turner WE, Smith SJ, Hannon WH, Needham LL, Sampson EJ. Barr JR, et al. Among authors: needham ll. Clin Chem. 1996 Oct;42(10):1676-82. Clin Chem. 1996. PMID: 8855153

2

Technical and scientific developments in exposure marker methodology.

Sampson EJ, Needham LL, Pirkle JL, Hannon WH, Miller DT, Patterson DG, Bernert JT, Ashley DL, Hill RH, Gunter EW, et al. Sampson EJ, et al. Among authors: needham ll. Clin Chem. 1994 Jul;40(7 Pt 2):1376-84. Clin Chem. 1994. PMID: 8013122 Review.

3

Development and validation of sensitive method for determination of serum cotinine in smokers and nonsmokers by liquid chromatography/atmospheric pressure ionization tandem mass spectrometry.

Bernert JT Jr, Turner WE, Pirkle JL, Sosnoff CS, Akins JR, Waldrep MK, Ann Q, Covey TR, Whitfield WE, Gunter EW, Miller BB, Patterson DG Jr, Needham LL, Hannon WH, Sampson EJ. Bernert JT Jr, et al. Among authors: needham ll. Clin Chem. 1997 Dec;43(12):2281-91. Clin Chem. 1997. PMID: 9439445

4

New high-resolution mass spectrometric approach for the measurement of polychlorinated biphenyls and organochlorine pesticides in human serum.

Barr JR, Maggio VL, Barr DB, Turner WE, Sjödin A, Sandau CD, Pirkle JL, Needham LL, Patterson DG Jr. Barr JR, et al. Among authors: needham ll. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Aug 25;794(1):137-48. doi: 10.1016/s1570-0232(03)00451-3. J Chromatogr B Analyt Technol Biomed Life Sci. 2003. PMID: 12888206

5

Uses of speciation techniques in biomonitoring for assessing human exposure to organic environmental chemicals.

Needham LL, Patterson DG Jr, Barr DB, Grainger J, Calafat AM. Needham LL, et al. Anal Bioanal Chem. 2005 Jan;381(2):397-404. doi: 10.1007/s00216-004-2975-5. Epub 2004 Dec 23. Anal Bioanal Chem. 2005. PMID: 15616776 Review.

6

A multi-analyte method for the quantification of contemporary pesticides in human serum and plasma using high-resolution mass spectrometry.

Barr DB, Barr JR, Maggio VL, Whitehead RD Jr, Sadowski MA, Whyatt RM, Needham LL. Barr DB, et al. Among authors: needham ll. J Chromatogr B Analyt Technol Biomed Life Sci. 2002 Oct 5;778(1-2):99-111. doi: 10.1016/s0378-4347(01)00444-3. J Chromatogr B Analyt Technol Biomed Life Sci. 2002. PMID: 12376118

7

Comprehensive solid-phase extraction method for persistent organic pollutants. Validation and application to the analysis of persistent chlorinated pesticides.

Sandau CD, Sjödin A, Davis MD, Barr JR, Maggio VL, Waterman AL, Preston KE, Preau JL Jr, Barr DB, Needham LL, Patterson DG Jr. Sandau CD, et al. Among authors: needham ll. Anal Chem. 2003 Jan 1;75(1):71-7. doi: 10.1021/ac026121u. Anal Chem. 2003. PMID: 12530820

8

Comprehensive two-dimensional gas chromatography for the fast separation and determination of pesticides extracted from human serum.

Liu Z, Sirimanne SR, Patterson DG Jr, Needham LL. Liu Z, et al. Among authors: needham ll. Anal Chem. 1994 Oct 1;66(19):3086-92. doi: 10.1021/ac00091a016. Anal Chem. 1994. PMID: 7978304

9

Analytical characterization of peptide contaminants of L-tryptophan.

Barnhart ER, Maggio VL, Alexander LR, Reilly MC, Gelbaum LT, Turner WE, Hine TK, Needham LL. Barnhart ER, et al. Among authors: needham ll. Arch Environ Contam Toxicol. 1996 Jan;30(1):142-8. doi: 10.1007/BF00211341. Arch Environ Contam Toxicol. 1996. PMID: 8579384

10

Levels of methyleugenol in a subset of adults in the general U.S. population as determined by high resolution mass spectrometry.

Barr DB, Barr JR, Bailey SL, Lapeza CR Jr, Beeson MD, Caudill SP, Maggio VL, Schecter A, Masten SA, Lucier GW, Needham LL, Sampson EJ. Barr DB, et al. Among authors: needham ll. Environ Health Perspect. 2000 Apr;108(4):323-8. doi: 10.1289/ehp.00108323. Environ Health Perspect. 2000. PMID: 10753090 Free PMC article.

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