Investigation of Folate Pathway Gene Polymorphisms and the Incidence of Neural Tube Defects in a Texas Hispanic Population

2000 ◽  
Vol 70 (1) ◽  
pp. 45-52 ◽  
Author(s):  
Robert Barber ◽  
Stuart Shalat ◽  
Kate Hendricks ◽  
Brigitte Joggerst ◽  
Russell Larsen ◽  
...  
2018 ◽  
Vol 34 (4) ◽  
pp. 725-729 ◽  
Author(s):  
Yulian Fang ◽  
Ruiping Zhang ◽  
Xiufang Zhi ◽  
Linsheng Zhao ◽  
Lirong Cao ◽  
...  

Author(s):  
Patrizia De Marco ◽  
Anna Moroni ◽  
Elisa Merello ◽  
Raffaella de Franchis ◽  
Luciano Andreussi ◽  
...  

2018 ◽  
Vol 34 (4) ◽  
pp. 731-731
Author(s):  
Yulian Fang ◽  
Ruiping Zhang ◽  
Xiufang Zhi ◽  
Linsheng Zhao ◽  
Lirong Cao ◽  
...  

2010 ◽  
Vol 37 (7) ◽  
pp. 1508-1512 ◽  
Author(s):  
VINOD CHANDRAN ◽  
FOTIOS SIANNIS ◽  
PROTON RAHMAN ◽  
FAWNDA J. PELLETT ◽  
VERNON T. FAREWELL ◽  
...  

Objective.To determine the association between folate pathway gene polymorphisms and the effectiveness, toxicity, and drug survival of methotrexate (MTX) in psoriatic arthritis (PsA).Methods.Data were obtained from a longitudinal cohort of PsA patients evaluated according to a standard protocol. Data on duration of drug therapy, dose, side effects, and reasons for discontinuation are systematically recorded. Patients treated with MTX after clinic admission who had ≥ 3 swollen joints prior to initiating MTX therapy were selected for evaluation of effectiveness. Response to MTX treatment was assessed at 6 months. Data from all patients treated in the clinic with MTX were used in evaluation of toxicity and drug survival. The following single-nucleotide polymorphisms (SNP) were measured using the Sequenom platform: MTHFR 677C>T (rs1801133), MTHFR 1298A>C (rs1801131), DHFR −473T>C (rs1650697), DHFR 35289A>G (rs1232027), and RFC 80G>A (rs1051266). Fisher’s exact test, logistic regression, and Cox proportional hazard analyses were used to determine association.Results.Two hundred eighty-one patients were identified from the database. All patients were included in the analysis for side effects and drug survival, and 119 patients were included in the effectiveness analysis. The minor A allele of DHFR gene at +35289 was the only SNP demonstrating association with response to MTX therapy (OR 2.99, p = 0.02). Patients homozygous for the minor allele of MTHFR 677C/T (677TT) had more liver toxicity (Fisher exact test, p = 0.04).Conclusion.Polymorphisms of the DHFR gene may be associated with MTX efficacy. MTHFR 677TT may have a relationship with MTX-induced liver toxicity in PsA.


2009 ◽  
Vol 149A (7) ◽  
pp. 1585-1589 ◽  
Author(s):  
K. Doudney ◽  
J. Grinham ◽  
J. Whittaker ◽  
S.A. Lynch ◽  
D. Thompson ◽  
...  

2006 ◽  
Vol 114 (10) ◽  
pp. 1547-1552 ◽  
Author(s):  
Abee L. Boyles ◽  
Ashley V. Billups ◽  
Kristen L. Deak ◽  
Deborah G. Siegel ◽  
Lorraine Mehltretter ◽  
...  

2003 ◽  
Vol 62 (3) ◽  
pp. 591-598 ◽  
Author(s):  
Paul M. Finglas ◽  
Anthony J. A. Wright ◽  
Caroline A. Wolfe ◽  
David J. Hart ◽  
Dawn M. Wright ◽  
...  

The purpose of the present paper is to review our current understanding of the chemistry and biochemistry of folic acid and related folates, and to discuss their impact on public health beyond that already established in relation to neural-tube defects. Our understanding of the fascinating world of folates and C1metabolism, and their role in health and disease, has come a long way since the discovery of the B-vitamin folic acid by Wills (1931), and its first isolation by Mitchellet al. (1941). However, there is still much to do in perfecting methods for the measurement of folate bioavailability, and status, with a high extent of precision and accuracy. Currently, examination of the relationships between common gene polymorphisms involved in C1metabolism and folate bioavailability and folate status, morbidity, mortality and longevity is evaluated as a series of individual associations. However, in the future, examination of the concurrent effects of such common gene polymorphisms may be more beneficial.


2014 ◽  
Vol 9 (4) ◽  
pp. 397-400
Author(s):  
Yunping Lei ◽  
Rachel K Tittle ◽  
Richard H Finnell

2012 ◽  
Vol 19 (7) ◽  
pp. 764-771 ◽  
Author(s):  
Yonghui Gao ◽  
Xiaoli Chen ◽  
Shaofang Shangguan ◽  
Yihua Bao ◽  
Xiaoli Lu ◽  
...  

2010 ◽  
Vol 29 (3) ◽  
pp. 116-123 ◽  
Author(s):  
Jason Yong-Sheng Chan ◽  
Dewa G Ugrasena ◽  
Danny Wai-Kiong Lum ◽  
Yi Lu ◽  
Allen Eng-Juh Yeoh

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