Y. Lamers

Most-cited papers

1. Red blood cell folate concentrations increase more after supplementation with [6S]-5-methyltetrahydrofolate than with folic acid in women of childbearing age.

   Y. Lamers, R. Prinz‐Langenohl, S. Brämswig, K. Pietrzik

   2006American Journal of Clinical Nutrition154 citations Open access

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2. Knowledge gaps in understanding the metabolic and clinical effects of excess folates/folic acid: a summary, and perspectives, from an NIH workshop.

   Padma Maruvada, P. Stover, J. Mason, Regan L. Bailey +24 more

   2020American Journal of Clinical Nutrition150 citations Open access

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3. Barriers and facilitators to recruitment of South Asians to health research: a scoping review

   T. Quay, Leora Frimer, P. Janssen, Y. Lamers

   2017BMJ Open113 citations Open access

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4. Supplementation with [6S]-5-methyltetrahydrofolate or folic acid equally reduces plasma total homocysteine concentrations in healthy women.

   Y. Lamers, R. Prinz‐Langenohl, R. Moser, K. Pietrzik

   2004American Journal of Clinical Nutrition102 citations Open access

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5. Micronutrient intakes of lactating mothers and their association with breast milk concentrations and micronutrient adequacy of exclusively breastfed Indonesian infants

   L. Daniels, R. Gibson, Aly Diana, J. Haszard +9 more

   2019American Journal of Clinical Nutrition87 citations Open access

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6. Calculation of red blood cell folate steady state conditions and elimination kinetics after daily supplementation with various folate forms and doses in women of childbearing age.

   K. Pietrzik, Y. Lamers, S. Brämswig, R. Prinz‐Langenohl

   2007American Journal of Clinical Nutrition76 citations Open access

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7. Folate Recommendations for Pregnancy, Lactation, and Infancy

   Y. Lamers

   2011Annals of Nutrition and Metabolism70 citations

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8. Glycine turnover and decarboxylation rate quantified in healthy men and women using primed, constant infusions of [1,2-(13)C2]glycine and [(2)H3]leucine.

   Y. Lamers, Jerry Williamson, Lesa R. Gilbert, P. Stacpoole +1 more

   2007Journal of NutriLife70 citations Open access

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9. Genetic hemoglobin disorders rather than iron deficiency are a major predictor of hemoglobin concentration in women of reproductive age in rural prey Veng, Cambodia.

   Crystal D. Karakochuk, Kyly C. Whitfield, S. Barr, Y. Lamers +6 more

   2015Journal of NutriLife66 citations Open access

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10. Moderate dietary vitamin B-6 restriction raises plasma glycine and cystathionine concentrations while minimally affecting the rates of glycine turnover and glycine cleavage in healthy men and women.

    Y. Lamers, Jerry Williamson, Maria A. Ralat, E. Quinlivan +9 more

    2009Journal of NutriLife61 citations Open access

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11. Metabolomic Analysis Reveals Extended Metabolic Consequences of Marginal Vitamin B-6 Deficiency in Healthy Human Subjects

    J. Gregory, Y. Park, Y. Lamers, N. Bandyopadhyay +12 more

    2013PLoS ONE58 citations Open access

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12. Supplementation with a multivitamin containing 800 microg of folic acid shortens the time to reach the preventive red blood cell folate concentration in healthy women.

    S. Brämswig, R. Prinz‐Langenohl, Y. Lamers, O. Tobolski +3 more

    2009International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition53 citations

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13. Periconceptional intake of folic acid among low-risk women in Canada: summary of a workshop aiming to align prenatal folic acid supplement composition with current expert guidelines

    Y. Lamers, A. MacFarlane, D. O'Connor, B. Fontaine-Bisson

    2018American Journal of Clinical Nutrition50 citations Open access

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14. Low Serum Vitamin B-12 Concentrations Are Prevalent in a Cohort of Pregnant Canadian Women.

    Carly E Visentin, S. Masih, L. Plumptre, Theresa H. Schroder +8 more

    2016Journal of NutriLife50 citations Open access

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15. Metabolite profile analysis reveals functional effects of 28-day vitamin B-6 restriction on one-carbon metabolism and tryptophan catabolic pathways in healthy men and women.

    V. D. da Silva, Luisa Rios‐Avila, Y. Lamers, Maria A. Ralat +11 more

    2013Journal of NutriLife49 citations Open access

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16. Indicators and methods for folate, vitamin B-12, and vitamin B-6 status assessment in humans

    Y. Lamers

    2011Current opinion in clinical nutrition and metabolic care46 citations

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17. Folic acid intervention during pregnancy alters DNA methylation, affecting neural target genes through two distinct mechanisms

    M. Ondičová, R. Irwin, Sara-Jayne Thursby, L. Hilman +10 more

    2022Clinical Epigenetics44 citations Open access

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18. South Asian Ethnicity Is Related to the Highest Risk of Vitamin B12 Deficiency in Pregnant Canadian Women

    Marta Jeruszka-Bielak, Carly Isman, Theresa H. Schroder, Wangyang Li +2 more

    2017Nutrients39 citations Open access

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19. Marginal vitamin B-6 deficiency decreases plasma (n-3) and (n-6) PUFA concentrations in healthy men and women.

    Mei Zhao, Y. Lamers, Maria A. Ralat, B. Coats +7 more

    2012Journal of NutriLife38 citations Open access

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20. Production of 1-carbon units from glycine is extensive in healthy men and women.

    Y. Lamers, Jerry Williamson, D. Theriaque, J. Shuster +4 more

    2009Journal of NutriLife38 citations Open access

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21. Prevalence and Predictors of Low Vitamin B6 Status in Healthy Young Adult Women in Metro Vancouver

    Chia-ling Ho, T. Quay, A. Devlin, Y. Lamers

    2016Nutrients35 citations Open access

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22. Methylmalonic acid quantified in dried blood spots provides a precise, valid, and stable measure of functional vitamin B-12 status in healthy women.

    Theresa H. Schroder, T. Quay, Y. Lamers

    2014Journal of NutriLife32 citations Open access

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23. Moderate vitamin B-6 restriction does not alter postprandial methionine cycle rates of remethylation, transmethylation, and total transsulfuration but increases the fractional synthesis rate of cystathionine in healthy young men and women.

    Y. Lamers, B. Coats, Maria A. Ralat, E. Quinlivan +2 more

    2011Journal of NutriLife32 citations Open access

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24. Vitamin B-6 restriction tends to reduce the red blood cell glutathione synthesis rate without affecting red blood cell or plasma glutathione concentrations in healthy men and women.

    Y. Lamers, Bruce O'Rourke, Lesa R. Gilbert, Christine Keeling +3 more

    2009American Journal of Clinical Nutrition32 citations Open access

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25. Impact of high-dose folic acid supplementation in pregnancy on biomarkers of folate status and 1-carbon metabolism: An ancillary study of the Folic Acid Clinical Trial (FACT).

    Malia S. Q. Murphy, K. Muldoon, H. Sheyholislami, Nathalie A. Behan +9 more

    2021American Journal of Clinical Nutrition31 citations Open access

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26. Correlations between Maternal, Breast Milk, and Infant Vitamin B12 Concentrations among Mother–Infant Dyads in Vancouver, Canada and Prey Veng, Cambodia: An Exploratory Analysis

    Philip Chebaya, Crystal D. Karakochuk, Kaitlin M March, Nancy N. Chen +12 more

    2017Nutrients31 citations Open access

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27. High prevalence of suboptimal vitamin B12 status in young adult women of South Asian and European ethnicity.

    T. Quay, Theresa H. Schroder, Marta Jeruszka-Bielak, Wangyang Li +3 more

    2015Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme26 citations

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28. Global hypothesis testing for high-dimensional repeated measures outcomes

    Yueh-Yun Chi, M. Gribbin, Y. Lamers, Jesse F. Gregory +1 more

    2011Statistics in Medicine24 citations Open access

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29. Epigenetic effects of folate and related B vitamins on brain health throughout life: Scientific substantiation and translation of the evidence for health improvement strategies

    A. Caffrey, Y. Lamers, M. Murphy, N. Letourneau +15 more

    2023Nutrition Bulletin19 citations Open access

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30. Pregnant women of South Asian ethnicity in Canada have substantially lower vitamin B12 status compared with pregnant women of European ethnicity

    Theresa H. Schroder, G. Sinclair, A. Mattman, B. Jung +3 more

    2017British Journal of Nutrition19 citations Open access

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31. Cellular and molecular signatures of motherhood in the adult and ageing rat brain

    P. Duarte-Guterman, J. Richard, SE Lieblich, R. Eid +2 more

    2023Open Biology18 citations Open access

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32. Vitamin B-6 and riboflavin, their metabolic interaction, and relationship with MTHFR genotype in adults aged 18–102 years

    H. Jarrett, H. McNulty, C. Hughes, K. Pentieva +14 more

    2022American Journal of Clinical Nutrition18 citations Open access

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33. Reference intervals for serum total vitamin B12 and holotranscobalamin concentrations and their change points with methylmalonic acid concentration to assess vitamin B12 status during early and mid-pregnancy

    Theresa H. Schroder, A. Tan, A. Mattman, G. Sinclair +3 more

    2019Clinical Chemistry and Laboratory Medicine18 citations

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34. Associations between the Level of Trace Elements and Minerals and Folate in Maternal Serum and Amniotic Fluid and Congenital Abnormalities

    R. Kocyłowski, M. Grzesiak, Z. Gaj, Wiktor Lorenc +5 more

    2019Nutrients17 citations Open access

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35. Postpartum fluoxetine increased maternal inflammatory signalling and decreased tryptophan metabolism: Clues for efficacy.

    Wansu Qiu, P. Duarte-Guterman, Rand S. Eid, Kimberly A. Go +2 more

    2020Neuropharmacology16 citations Open access

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36. Maternal and Cord Blood Folate Concentrations Are Inversely Associated with Fetal DNA Hydroxymethylation, but Not DNA Methylation, in a Cohort of Pregnant Canadian Women.

    L. Plumptre, Stephanie A. Tammen, K. Sohn, S. Masih +12 more

    2019Journal of NutriLife14 citations Open access

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37. Approaches to improving micronutrient status assessment at the population level

    Y. Lamers

    2019Proceedings of the Nutrition Society13 citations Open access

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38. Maternal vitamin B12 status in early pregnancy and its association with birth outcomes in Canadian mother–newborn Dyads

    A. Tan, G. Sinclair, A. Mattman, H. Vallance +1 more

    2021British Journal of Nutrition12 citations

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39. Formate concentrations in maternal plasma during pregnancy and in cord blood in a cohort of pregnant Canadian women: relations to genetic polymorphisms and plasma metabolites.

    J. Brosnan, L. Plumptre, M. Brosnan, T. Pongnopparat +8 more

    2019American Journal of Clinical Nutrition12 citations Open access

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40. Variability of Water-Soluble Forms of Choline Concentrations in Human Milk during Storage, after Pasteurization, and among Women

    S. Moukarzel, Alejandra M Wiedeman, Lynda S Soberanes, R. Dyer +2 more

    2019Nutrients12 citations Open access

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41. Detectable Unmetabolized Folic Acid and Elevated Folate Concentrations in Folic Acid-Supplemented Canadian Children With Sickle Cell Disease

    Brock A. Williams, Cara Mayer, H. McCartney, A. Devlin +4 more

    2021Frontiers in Nutrition11 citations Open access

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42. Maternal plasma folate concentration is positively associated with serum total cholesterol and low-density lipoprotein across the three trimesters of pregnancy

    M. T. da Silva, María F. Mujica-Coopman, Amanda C C Figueiredo, Daniela Hampel +8 more

    2020Scientific Reports11 citations Open access

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43. Vitamin B-6 Status in Unsupplemented Pregnant Women Is Associated Positively with Serum Docosahexaenoic Acid and Inversely with the n-6-to-n-3 Fatty Acid Ratio.

    María F. Mujica-Coopman, A. Franco-Sena, D. Farias, J. Vaz +3 more

    2017Journal of NutriLife11 citations Open access

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44. Reference interval of methylmalonic acid concentrations in dried blood spots of healthy, term newborns to facilitate neonatal screening of vitamin B12 deficiency.

    Theresa H. Schroder, A. Mattman, G. Sinclair, H. Vallance +1 more

    2016Clinical Biochemistry11 citations

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45. Maternal iron and vitamin D status during the 2nd trimester is associated with 3rd trimester depression symptoms among pregnant participants in the APrON cohort.

    Jenna L. Evanchuk, A. Kozyrskyj, Elnaz Vaghef-Mehrabani, Y. Lamers +7 more

    2023Journal of NutriLife9 citations Open access

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46. Postpartum corticosterone and fluoxetine shift the tryptophan-kynurenine pathway in dams

    Wansu Qiu, Kimberly A. Go, Y. Lamers, L. Galea

    2021bioRxiv9 citations Open access

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47. Kinetics of folate and one-carbon metabolism

    J. Gregory, V. D. da Silva, Y. Lamers

    20099 citations

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48. Red blood cell folate levels in pregnant women with a history of mood disorders: a case series.

    Elyse Yaremco, A. Inglis, S. Innis, C. Hippman +4 more

    2013Birth defects research. Clinical and molecular teratology8 citations Open access

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49. Plasma riboflavin concentration as novel indicator for vitamin-B2 status assessment: suggested cutoffs and its association with vitamin-B6 status in women

    A. Tan, M. Zubair, Chia-ling Ho, L. McAnena +3 more

    2020Proceedings of the Nutrition Society7 citations Open access

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50. Maternal Plasma Pyridoxal 5'-Phosphate Concentration Is Inversely Associated with Plasma Cystathionine Concentration across All Trimesters in Healthy Pregnant Women.

    María F. Mujica-Coopman, D. Farias, A. Franco-Sena, J. Vaz +2 more

    2019Journal of NutriLife7 citations Open access

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