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Laura Armas · SciRah

Researcher profile · Semantic Scholar

Laura Armas

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Laura Armas — researcher profile on SciRah

h-index: 24
Works: 47
Citations: 6,931

Most-cited papers

Screening for Vitamin D Deficiency: Is the Goal Disease Prevention or Full Nutrient Repletion?
Robert P. Heaney, Laura Armas
2015Annals of Internal Medicine2,128 citations Open access
Semantic Scholar
Vitamin D2 is much less effective than vitamin D3 in humans.
Laura Armas, B. Hollis, R. Heaney
2004Journal of Clinical Endocrinology and Metabolism1,197 citations
Semantic Scholar
Volumetric Dilution, Rather Than Sequestration Best Explains the Low Vitamin D Status of Obesity
A. Drincic, Laura Armas, Eileen E. Van Diest, R. Heaney
2012Obesity646 citations Open access
Semantic Scholar
Pathophysiology of osteoporosis: new mechanistic insights.
Laura Armas, R. Recker
2012Endocrinology and metabolism clinics of North America (Print)448 citations
Semantic Scholar
Vitamin D(3) is more potent than vitamin D(2) in humans.
R. Heaney, R. Recker, James Grote, R. Horst +1 more
2011Journal of Clinical Endocrinology and Metabolism391 citations Open access
Semantic Scholar
Ultraviolet-B radiation increases serum 25-hydroxyvitamin D levels: the effect of UVB dose and skin color.
Laura Armas, S. Dowell, M. Akhter, S. Duthuluru +4 more
2007Journal of American Academy of Dermatology307 citations
Semantic Scholar
25-Hydroxylation of vitamin D3: relation to circulating vitamin D3 under various input conditions.
R. Heaney, Laura Armas, J. Shary, N. H. Bell +2 more
2008American Journal of Clinical Nutrition292 citations Open access
Semantic Scholar
Pharmacokinetics of a single, large dose of cholecalciferol.
Marium Ilahi, Laura Armas, R. Heaney
2008American Journal of Clinical Nutrition232 citations Open access
Semantic Scholar
Vitamin D3 Distribution and Status in the Body
R. Heaney, R. Horst, D. Cullen, Laura Armas
2009Journal of the American College of Nutrition228 citations
Semantic Scholar
Comprehensive association analysis of nine candidate genes with serum 25-hydroxy vitamin D levels among healthy Caucasian subjects
Feng-Xiao Bu, Laura Armas, J. Lappe, Yu Zhou +4 more
2010Human Genetics146 citations
Semantic Scholar
25-Hydroxyvitamin D response to graded vitamin D₃ supplementation among obese adults.
A. Drincic, Eileen E. Fuller, R. Heaney, Laura Armas
2013Journal of Clinical Endocrinology and Metabolism136 citations
Semantic Scholar
Non-enzymatic glycation and degree of mineralization are higher in bone from fractured patients with Type 1 Diabetes Mellitus
D. Farlay, Laura Armas, E. Gineyts, M. Akhter +2 more
2015Journal of Bone and Mineral Research125 citations Open access
Semantic Scholar
Trabecular Bone Histomorphometry in Humans with Type 1 Diabetes Mellitus
Laura Armas, M. Akhter, A. Drincic, R. Recker
2011Bone111 citations Open access
Semantic Scholar
25-Hydroxyvitamin D response to cholecalciferol supplementation in hemodialysis.
Laura Armas, Radha Andukuri, J. Barger-Lux, R. Heaney +1 more
2012American Society of Nephrology. Clinical Journal66 citations Open access
Semantic Scholar
Quantifying the vitamin D economy.
R. Heaney, Laura Armas
2015Nutrition reviews57 citations Open access
Semantic Scholar
All-source basal vitamin D inputs are greater than previously thought and cutaneous inputs are smaller.
R. Heaney, Laura Armas, Christine B. French
2013Journal of NutriLife57 citations Open access
Semantic Scholar
Improved Screening Test for Idiopathic Infantile Hypercalcemia Confirms Residual Levels of Serum 24,25‐(OH)2D3 in Affected Patients
M. Kaufmann, Nicole Morse, Billy J. Molloy, D. Cooper +6 more
2017Journal of Bone and Mineral Research53 citations Open access
Semantic Scholar
Successful treatment of tumor-induced osteomalacia due to an intracranial tumor by fractionated stereotactic radiotherapy.
V. Tarasova, Alejandro G Trepp-Carrasco, R. Thompson, R. Recker +3 more
2013Journal of Clinical Endocrinology and Metabolism39 citations Open access
Semantic Scholar
Vitamin D metabolism in the premature newborn: A randomized trial.
C. Hanson, Glenville Jones, E. Lyden, M. Kaufmann +2 more
2016Clinical Nutrition36 citations
Semantic Scholar
Vitamin D status and associations in newborn formula-fed infants during initial hospitalization.
C. Hanson, Laura Armas, E. Lyden, A. Anderson-Berry
2011Journal of the American Dietetic Association33 citations
Semantic Scholar
Vitamin D: the iceberg nutrient.
Laura Armas, R. Heaney
2011Journal of renal nutrition32 citations Open access
Semantic Scholar
New Mechanistic Insights
Laura Armas, R. Recker
201231 citations
Semantic Scholar
Older Mayan residents of the western highlands of Guatemala lack sufficient levels of vitamin D.
Sohil R Sud, Gabriela Montenegro-Bethancourt, O. Bermudez, R. Heaney +2 more
2010Nutrition Research28 citations
Semantic Scholar
The Effect of Antiresorptives on Bone Quality
R. Recker, Laura Armas
2011Clinical Orthopaedics and Related Research26 citations Open access
Semantic Scholar
Calcium absorption response to cholecalciferol supplementation in hemodialysis.
Laura Armas, Mohsen Zena, R. Lund, R. Heaney
2013American Society of Nephrology. Clinical Journal23 citations Open access
Semantic Scholar
Effect of Cow’s Milk on Human Health
Laura Armas, Cary P. Frye, R. Heaney
201618 citations
Semantic Scholar
Calcium, Bone Strength and Fractures
Laura Armas, J. Lappe, R. Heaney
20109 citations
Semantic Scholar
Vitamin D status among indigenous Mayan (Kekchi) and Afro-Caribe (Garifuna) adolescents from Guatemala: a comparative description between two ethnic groups residing on the Rio Dulce at the Caribbean coast in Izabal Province, Guatemala
Ali Naqvi, N. Solomons, Raquel Campos, M. Soto-Méndez +3 more
2016Public Health Nutrition8 citations Open access
Semantic Scholar
Do Melanoidins Induced by Topical 9% Dihydroxyacetone Sunless Tanning Spray Inhibit Vitamin D Production? A Pilot Study †
Laura Armas, R. Fusaro, Robert M. Sayre, C. Huerter +1 more
2009Photochemistry and Photobiology7 citations
Semantic Scholar
Reply: a responsible approach to maintaining adequate serum vitamin D levels.
Laura Armas, C. Huerter, R. Heaney
2008Journal of American Academy of Dermatology7 citations
Semantic Scholar
Chronic Dietary Fiber Supplementation with Wheat Dextrin does not Inhibit Calcium and Magnesium Absorption in Premenopausal and Postmenopausal Women
Laura Armas, K. Rafferty, A. Hospattankar, S. Abrams +1 more
2011Journal of International Medical Research5 citations Open access
Semantic Scholar
Vitamin D, infections and immune-mediated diseases
Laura Armas
20095 citations
Semantic Scholar
Long‐term efficacy of a refreshing beverage, fortified with selected micronutrients, to improve the micronutrient status of schoolchildren and women in the context of the nutritional situation in rural Guatemala
R. C. Oliva, M. Soto-Méndez, N. Solomons, Laura Armas +3 more
2016The FASEB Journal3 citations Open access
Semantic Scholar
Seasonal Variation in Bone Histomorphometry
Laura Armas, Robert P. Heaney, Robert R. Recker
2007Journal of Bone and Mineral Research3 citations Open access
Semantic Scholar
Cognitive development among preschoolers improves in relation to endline ferritin and vitamin D levels only among recipients randomized to a fortified poultry‐based spread (Spammy™) intervention group (250.6)
B. Bracken, Melissa J. L. Bonorden, M. Salazar, Paola Salazar +4 more
20141 citations
Semantic Scholar
Content of Commercially Available, Single-Ingredient Vitamin D Dietary Supplements
Laura Armas, Philip J. Gregory, R. Horst
20121 citations
Semantic Scholar
Vitamin D status of elderly Mayan residents of the western highlands of Guatemala
O. Bermudez, Sohil R Sud, Gabriela Montenegro-Bethancourt, R. Heaney +2 more
20101 citations
Semantic Scholar
Risk factors associated with low 25(OH)D concentrations in Kekchi‐Mayan and Garifuna adolescents from Guatemala
O. Bermudez, Ali Naqvi, Raquel Campos, M. J. Soto +3 more
20150 citations
Semantic Scholar
Risk of Falling in Older Women
Laura Armas, J. Lappe, Veronica J. Slavik, Kellan Slattery +3 more
2015New Mathematics and Natural Computation0 citations
Semantic Scholar
Diet, Osteoporosis, and Fracture Prevention: The Totality of the Evidence
Laura Armas, R. Heaney
20150 citations
Semantic Scholar
Risk of Falling in Older Women II
Laura Armas, J. Lappe, Maureen Boyce, Mark Byrne +4 more
2015New Mathematics and Natural Computation0 citations
Semantic Scholar
A tailored, fortified, poultry‐based spread (Spammy™) improves vitamin D and B12 of Guatemalan preschoolers as part of an institutional menu (250.5)
L. Hernandez, S. Salguero, Melissa J. L. Bonorden, R. Herreid +4 more
20140 citations
Semantic Scholar
Pharmacokinetic Comparison of Vitamins D2 and D3 in Stage 5 Chronic Kidney Disease Patients on Chronic Hemodialysis
Erin Schechinger, A. Laughlin, Laura Armas, J. Lappe +1 more
20130 citations
Semantic Scholar
Intake of Key Pregnancy Nutrients in Midwest Adolescents of Childbearing Potential: Vitamin D, Polyunsaturated Fatty Acids, and Folate ; Infant, Child, and Adolescent Nutrition
C. Hanson, A. Anderson-Berry, E. Lyden, K. Rafferty +4 more
20120 citations Open access
Semantic Scholar
Histomorphometric Analysis of Bone in Healthy, Young Patients with Type 1 Diabetes Mellitus
Laura Armas
20110 citations
Semantic Scholar
Bone Health: Sound Suggestions for Stronger Bones
Laura Armas, K. Rafferty, R. Heaney
20100 citations
Semantic Scholar
Dietary Fiber Supplementation With Wheat Dextrin Does Not Inhibit Calcium and Magnesium Absorption in Pre and Post Menopausal Women: 2010 Presidential Poster: 345
Laura Armas, K. Rafferty, S. Dowell, A. Hospattankar +2 more
20100 citations
Semantic Scholar

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Robert P. Heaney

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