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Jamie C Gregor

Explore the profile of Jamie C Gregor including associated specialties, affiliations and a list of published articles. Areas
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Recent Articles
1.
Thirumaran R, Lamba J, Kim R, Urquhart B, Gregor J, Chande N, et al.
Biochem Pharmacol . 2012 Apr; 84(1):104-12. PMID: 22484315
Vitamin D, whose levels vary seasonally with sunlight, is activated to 1α,25-dihydroxyvitamin D(3) that binds the vitamin D receptor (VDR) and transcriptionally regulates intestinal CYP3A4 expression. We genotyped VDR polymorphisms...
2.
Ho R, Leake B, Urquhart B, Gregor J, Dawson P, Kim R
J Gastroenterol Hepatol . 2011 Jun; 26(12):1740-8. PMID: 21649730
Background And Aim: The major transporter responsible for bile acid uptake from the intestinal lumen is the apical sodium-dependent bile acid transporter (ASBT, SLC10A2). Analysis of the SLC10A2 gene has...
3.
Urquhart B, Gregor J, Chande N, Knauer M, Tirona R, Kim R
Am J Physiol Gastrointest Liver Physiol . 2009 Sep; 298(2):G248-54. PMID: 19762432
Folic acid is a vitamin essential for thymidylate and purine synthesis. The human proton-coupled folate transporter (hPCFT) has recently been identified as a pH-dependent folic acid transporter, and mutations in...
4.
Urquhart B, Ware J, Tirona R, Ho R, Leake B, Schwarz U, et al.
Pharmacogenet Genomics . 2008 Apr; 18(5):439-48. PMID: 18408567
Breast cancer resistance protein (BCRP) is an efflux transporter expressed in tissues that act as barriers to drug entry. Given that single nucleotide polymorphisms (SNPs) in the ABCG2 gene encoding...