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Methyl Donor Status Influences DNMT Expression and Global DNA Methylation in Cervical Cancer Cells.

Poomipark N, Flatley JE, Hill MH, Mangnall B, Azar E, Grabowski P, Powers HJ.

Asian Pac J Cancer Prev. 2016;17(7):3213-22.


Tumour suppressor gene methylation and cervical cell folate concentration are determinants of high-risk human papillomavirus persistence: a nested case control study.

Flatley JE, Sargent A, Kitchener HC, Russell JM, Powers HJ.

BMC Cancer. 2014 Nov 3;14:803. doi: 10.1186/1471-2407-14-803.


Multiple vitamin deficiencies in a patient with a history of chronic alcohol excess and self-neglect in the UK.

Dickson JM, Naylor G, Colver G, Powers HJ, Masters P.

BMJ Case Rep. 2014 Sep 22;2014. pii: bcr2014204523. doi: 10.1136/bcr-2014-204523.


Riboflavin depletion of intestinal cells in vitro leads to impaired energy generation and enhanced oxidative stress.

Lee ES, Corfe BM, Powers HJ.

Eur J Nutr. 2013 Aug;52(5):1513-21. doi: 10.1007/s00394-012-0458-6.


Effects of mixed dietary supplements on total plasma homocysteine concentrations (tHcy): a randomized, double-blind, placebo-controlled trial.

Gariballa SE, Forster SJ, Powers HJ.

Int J Vitam Nutr Res. 2012 Aug;82(4):260-6. doi: 10.1024/0300-9831/a000118.


Systemic folate status, rectal mucosal folate concentration and dietary intake in patients at differential risk of bowel cancer (The FAB2 Study).

Williams EA, Welfare M, Spiers A, Hill MH, Bal W, Gibney ER, Duckworth Y, Powers HJ, Mathers JC.

Eur J Nutr. 2013 Oct;52(7):1801-10. doi: 10.1007/s00394-012-0483-5.


A vitamin B-12 supplement of 500 μg/d for eight weeks does not normalize urinary methylmalonic acid or other biomarkers of vitamin B-12 status in elderly people with moderately poor vitamin B-12 status.

Hill MH, Flatley JE, Barker ME, Garner CM, Manning NJ, Olpin SE, Moat SJ, Russell J, Powers HJ.

J Nutr. 2013 Feb;143(2):142-7. doi: 10.3945/jn.112.169193.


Effects of an exercise and hypocaloric healthy eating program on biomarkers associated with long-term prognosis after early-stage breast cancer: a randomized controlled trial.

Scott E, Daley AJ, Doll H, Woodroofe N, Coleman RE, Mutrie N, Crank H, Powers HJ, Saxton JM.

Cancer Causes Control. 2013 Jan;24(1):181-91. doi: 10.1007/s10552-012-0104-x.


Improvement in nutritional status reduces the clinical impact of infections in older adults.

Forster SE, Powers HJ, Foulds GA, Flower DJ, Hopkinson K, Parker SG, Young TA, Saxton J, Pockley AG, Williams EA.

J Am Geriatr Soc. 2012 Sep;60(9):1645-54. doi: 10.1111/j.1532-5415.2012.04118.x.


Determinants of urinary methylmalonic acid concentration in an elderly population in the United Kingdom.

Flatley JE, Garner CM, Al-Turki M, Manning NJ, Olpin SE, Barker ME, Powers HJ.

Am J Clin Nutr. 2012 Mar;95(3):686-93. doi: 10.3945/ajcn.111.024133.


Riboflavin in development and cell fate.

Powers HJ, Corfe BM, Nakano E.

Subcell Biochem. 2012;56:229-45. doi: 10.1007/978-94-007-2199-9_12. Review.


Correcting a marginal riboflavin deficiency improves hematologic status in young women in the United Kingdom (RIBOFEM).

Powers HJ, Hill MH, Mushtaq S, Dainty JR, Majsak-Newman G, Williams EA.

Am J Clin Nutr. 2011 Jun;93(6):1274-84. doi: 10.3945/ajcn.110.008409.


Riboflavin depletion impairs cell proliferation in adult human duodenum: identification of potential effectors.

Nakano E, Mushtaq S, Heath PR, Lee ES, Bury JP, Riley SA, Powers HJ, Corfe BM.

Dig Dis Sci. 2011 Apr;56(4):1007-19. doi: 10.1007/s10620-010-1374-3.


Recruiting older people to a randomised controlled dietary intervention trial--how hard can it be?

Forster SE, Jones L, Saxton JM, Flower DJ, Foulds G, Powers HJ, Parker SG, Pockley AG, Williams EA.

BMC Med Res Methodol. 2010 Feb 22;10:17. doi: 10.1186/1471-2288-10-17.


Blood folate status and expression of proteins involved in immune function, inflammation, and coagulation: biochemical and proteomic changes in the plasma of humans in response to long-term synthetic folic acid supplementation.

Duthie SJ, Horgan G, de Roos B, Rucklidge G, Reid M, Duncan G, Pirie L, Basten GP, Powers HJ.

J Proteome Res. 2010 Apr 5;9(4):1941-50. doi: 10.1021/pr901103n.


Folate status and aberrant DNA methylation are associated with HPV infection and cervical pathogenesis.

Flatley JE, McNeir K, Balasubramani L, Tidy J, Stuart EL, Young TA, Powers HJ.

Cancer Epidemiol Biomarkers Prev. 2009 Oct;18(10):2782-9. doi: 10.1158/1055-9965.EPI-09-0493.


Erythrocyte pyridoxamine phosphate oxidase activity: a potential biomarker of riboflavin status?

Mushtaq S, Su H, Hill MH, Powers HJ.

Am J Clin Nutr. 2009 Nov;90(5):1151-9. doi: 10.3945/ajcn.2009.28338.

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