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Roman J. Shypailo

TitleInstructor
InstitutionBaylor College of Medicine
DepartmentDepartment of Pediatrics
DivisionPediatrics-Nutrition
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Molina TL, Stoll B, Mohammad M, Mohila CA, Call L, Cui L, Guthrie G, Kunichoff D, Lin S, Welch-Jernigan R, Nielsen J, Premkumar M, Robinson J, Smith V, Teets H, Obelitz-Ryom K, Hagan J, Cruz S, Lau P, Puyau M, Shypailo R, Manjarin R, Butte N, Fang Z, Olutoye O, Thymann T, Sangild P, Burrin D. New generation lipid emulsions increase brain DHA and improve body composition, but not short-term neurodevelopment in parenterally-fed preterm piglets. Brain Behav Immun. 2019 Apr 24. PMID: 31026499.
      View in: PubMed
    2. Workeneh B, Moore LW, Nolte Fong JV, Shypailo R, Gaber AO, Mitch WE. Successful Kidney Transplantation Is Associated With Weight Gain From Truncal Obesity and Insulin Resistance. J Ren Nutr. 2019 Nov; 29(6):548-555. PMID: 30852120.
      View in: PubMed
    3. Shypailo RJ, Motil KJ. The Use of Bioimpedance in Pediatric Health, Nutrition, and Disease. J Pediatr Gastroenterol Nutr. 2018 10; 67(4):435-436. PMID: 30239486.
      View in: PubMed
    4. Gandhi M, Gandhi R, Mack LM, Shypailo R, Adolph AL, Puyau MR, Wong WW, Deter RL, Sangi-Haghpeykar H, Lee W, Butte NF. Estimated energy requirements increase across pregnancy in healthy women with dichorionic twins. Am J Clin Nutr. 2018 10 01; 108(4):775-783. PMID: 30321279.
      View in: PubMed
    5. Gandhi M, Gandhi R, Mack LM, Shypailo R, Adolph AL, Puyau MR, Wong WW, Deter RL, Sangi-Haghpeykar H, Lee W, Butte NF. Impact of changes in maternal body composition on birth weight and neonatal fat mass in dichorionic twin pregnancies. Am J Clin Nutr. 2018 10 01; 108(4):716-721. PMID: 30321273.
      View in: PubMed
    6. Shypailo RJ, Motil KJ. The Use of Bioimpedance in Pediatric Health, Nutrition, and Disease - Know Your Limitations. J Pediatr Gastroenterol Nutr. 2018 Jun 18. PMID: 29916951.
      View in: PubMed
    7. Bell KA, Wagner CL, Perng W, Feldman HA, Shypailo RJ, Belfort MB. Validity of Body Mass Index as a Measure of Adiposity in Infancy. J Pediatr. 2018 05; 196:168-174.e1. PMID: 29551311.
      View in: PubMed
    8. Cao F, Lu L, Abrams SA, Hawthorne KM, Tam A, Jin W, Dawson B, Shypailo R, Liu H, Lee B, Nagamani SCS, Wang LL. Generalized metabolic bone disease and fracture risk in Rothmund-Thomson syndrome. Hum Mol Genet. 2017 08 15; 26(16):3046-3055. PMID: 28486640.
      View in: PubMed
    9. Bell KA, Wagner CL, Feldman HA, Shypailo RJ, Belfort MB. Associations of infant feeding with trajectories of body composition and growth. Am J Clin Nutr. 2017 Aug; 106(2):491-498. PMID: 28659299.
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    10. Shypailo RJ. Longitudinal monitoring of whole body counter NaI(Tl) detector efficiency. Appl Radiat Isot. 2017 Jul; 125:74-79. PMID: 28411537.
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    11. Workeneh B, Shypailo R, DeCastro I, Shah M, Guffey D, Minard CG, Mitch WE. Adverse Effects of Sporadic Dialysis on Body Composition. Nephron. 2015; 131(1):73-7. PMID: 26314556.
      View in: PubMed
    12. Tan HC, Roberts J, Catov J, Krishnamurthy R, Shypailo R, Bacha F. Mother's pre-pregnancy BMI is an important determinant of adverse cardiometabolic risk in childhood. Pediatr Diabetes. 2015 Sep; 16(6):419-26. PMID: 25800542.
      View in: PubMed
    13. Butte NF, Brandt ML, Wong WW, Liu Y, Mehta NR, Wilson TA, Adolph AL, Puyau MR, Vohra FA, Shypailo RJ, Zakeri IF. Energetic adaptations persist after bariatric surgery in severely obese adolescents. Obesity (Silver Spring). 2015 Mar; 23(3):591-601. PMID: 25707380.
      View in: PubMed
    14. Shypailo RJ. Stability Evaluation and Correction of a Pulsed Neutron Generator Prompt Gamma Activation Analysis System. J Radioanal Nucl Chem. 2015; 307(3):1781-1786.
    15. Shypailo RJ, Ellis KJ. Solid anthropomorphic infant whole-body DXA phantom: design, evaluation, and multisite testing. Pediatr Res. 2013 Nov; 74(5):486-93. PMID: 23999072.
      View in: PubMed
    16. Amato P, Young RL, Steinberg FM, Murray MJ, Lewis RD, Cramer MA, Barnes S, Ellis KJ, Shypailo RJ, Fraley JK, Konzelmann KL, Fischer JG, LaSalle C, Smith EO, Wong WW. Effect of soy isoflavone supplementation on menopausal quality of life. Menopause. 2013 Apr; 20(4):443-7. PMID: 23211877.
      View in: PubMed
    17. Wong WW, Barlow SE, Mikhail C, Wilson TA, Hernandez PM, Shypailo RJ, Abrams SH. A residential summer camp can reduce body fat and improve health-related quality of life in obese children. J Pediatr Gastroenterol Nutr. 2013 Jan; 56(1):83-5. PMID: 22995865.
      View in: PubMed
    18. Shypailo RJ, Workeneh B, Ellis KJ. Assessment of the associated particle prompt gamma neutron activation technique for total body nitrogen measurement in vivo. J Radioanal Nucl Chem. 2013; 296(1):143-148.
    19. Grover M, Brunetti-Pierri N, Belmont J, Phan K, Tran A, Shypailo RJ, Ellis KJ, Lee BH. Assessment of bone mineral status in children with Marfan syndrome. Am J Med Genet A. 2012 Sep; 158A(9):2221-4. PMID: 22887731.
      View in: PubMed
    20. Shypailo RJ, Ellis KJ. Whole body counter calibration using Monte Carlo modeling with an array of phantom sizes based on national anthropometric reference data. Phys Med Biol. 2011 May 21; 56(10):2979-97. PMID: 21490381.
      View in: PubMed
    21. Steinberg FM, Murray MJ, Lewis RD, Cramer MA, Amato P, Young RL, Barnes S, Konzelmann KL, Fischer JG, Ellis KJ, Shypailo RJ, Fraley JK, Smith EO, Wong WW. Clinical outcomes of a 2-y soy isoflavone supplementation in menopausal women. Am J Clin Nutr. 2011 Feb; 93(2):356-67. PMID: 21177797.
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    22. Khan AS, Draghia-Akli R, Shypailo RJ, Ellis KI, Mersmann H, Fiorotto ML. A comparison of the growth responses following intramuscular GHRH plasmid administration versus daily growth hormone injections in young pigs. Mol Ther. 2010 Feb; 18(2):327-33. PMID: 19809401.
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    23. Wong WW, Lewis RD, Steinberg FM, Murray MJ, Cramer MA, Amato P, Young RL, Barnes S, Ellis KJ, Shypailo RJ, Fraley JK, Konzelmann KL, Fischer JG, Smith EO. Soy isoflavone supplementation and bone mineral density in menopausal women: a 2-y multicenter clinical trial. Am J Clin Nutr. 2009 Nov; 90(5):1433-9. PMID: 19759166.
      View in: PubMed
    24. Shypailo RJ, Ellis KJ. Monte Carlo efficiency calibration of a neutron generator-based total-body irradiator. J Radioanal Nucl Chem. 2009; 282(1):247-253.
    25. Shypailo RJ, Ellis KJ. Longitudinal DXA studies: minimum scanning interval for pediatric assessment of body fat. IJBCR. 2009; 7(3):117-122.
    26. Shypailo RJ, Butte NF, Ellis KJ. DXA: can it be used as a criterion reference for body fat measurements in children? Obesity (Silver Spring). 2008 Feb; 16(2):457-62. PMID: 18239659.
      View in: PubMed
    27. Ellis KJ, Shypailo RJ. COHN analysis: Body composition measurements based on the associated particle imaging and prompt-gamma neutron activation analysis techniques. J Radioanal Nucl Chem. 2008; 276(1):79-83.
    28. Shypailo RJ, Ellis KJ. Prompt-gamma neutron activation analysis system design: Effects of D-T versus D-D neutron generator source selection. J Radioanal Nucl Chem. 2008; 276(1):71-77.
    29. Shypailo RJ, Ellis KJ. Evaluation of 3D Slicer software through the comparison of axial and helical CT scanning techniques for assessment of abdominal adiposity. IJBCR. 2007; 5(3):99-106.
    30. Ellis KJ, Yao M, Shypailo RJ, Urlando A, Wong WW, Heird WC. Body-composition assessment in infancy: air-displacement plethysmography compared with a reference 4-compartment model. Am J Clin Nutr. 2007 Jan; 85(1):90-5. PMID: 17209182.
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    31. Abrams SA, Griffin IJ, Hawthorne KM, Chen Z, Gunn SK, Wilde M, Darlington G, Shypailo RJ, Ellis KJ. Vitamin D receptor Fok1 polymorphisms affect calcium absorption, kinetics, and bone mineralization rates during puberty. J Bone Miner Res. 2005 Jun; 20(6):945-53. PMID: 15883634.
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    32. Shypailo RJ, Ellis KJ. Bone assessment in children: comparison of fan-beam DXA analysis. J Clin Densitom. 2005; 8(4):445-53. PMID: 16311430.
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    33. Shypailo RJ, Ellis KJ. Design considerations for a neutron generator-based total-body irradiator. J Radioanal Nucl Chem. 2005; 263(3):759-765.
    34. Koo WW, Hammami M, Shypailo RJ, Ellis KJ. Bone and body composition measurements of small subjects: discrepancies from software for fan-beam dual energy X-ray absorptiometry. J Am Coll Nutr. 2004 Dec; 23(6):647-50. PMID: 15637212.
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    35. Shypailo RJ, Ellis KJ. Monte Carlo modeling – an essential tool in whole body counter design. IJBCR. 2004; 2(2):61-67.
    36. Ellis KJ, Shypailo RS, Steinberg FM, Lewis RD, Young RL, Wong WW. Reproducibility of fan-beam DXA measurements in adults and phantoms. J Clin Densitom. 2004; 7(4):413-8. PMID: 15618602.
      View in: PubMed
    37. Ellis KJ, Shypailo RJ, Wong WW, Abrams SA. Bone mineral mass in overweight and obese children: diminished or enhanced? Acta Diabetol. 2003 Oct; 40 Suppl 1:S274-7. PMID: 14618492.
      View in: PubMed
    38. Ellis KJ, Shypailo RJ, Hardin DS, Perez MD, Motil KJ, Wong WW, Abrams SA. Z score prediction model for assessment of bone mineral content in pediatric diseases. J Bone Miner Res. 2001 Sep; 16(9):1658-64. PMID: 11547835.
      View in: PubMed
    39. Ellis KJ, Shypailo RJ, Hergenroeder AC, Perez MD, Abrams SA. Total body calcium by neutron activation analysis: Reference data for children. J Radioanal Nucl Chem. 2001; 249(2):461-464.
    40. Shypailo RJ, Ellis KJ. Educational web site: Radioisotopic methods of determining body composition. J Radioanal Nucl Chem. 2001; 249(2):403-406.
    41. Shypailo RJ, Ellis KJ. Estimation of background interference in prompt-gamma neutron activation using MCNP. J Radioanal Nucl Chem. 2001; 249(2):407-412.
    42. Jiang R, Chang X, Stoll B, Ellis KJ, Shypailo RJ, Weaver E, Campbell J, Burrin DG. Dietary plasma protein is used more efficiently than extruded soy protein for lean tissue growth in early-weaned pigs. J Nutr. 2000 Aug; 130(8):2016-9. PMID: 10917918.
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    43. Ellis KJ, Shypailo RJ, Wong WW, Abrams SA. Prediction models for bone mineral content in school-aged children. Ann N Y Acad Sci. 2000 May; 904:428-32. PMID: 10865785.
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    44. Shypailo RJ, Ellis KJ. Accuracy of dual-energy X-ray absorptiometry in infant scans. An assessment using anthropomorphic phantoms. Ann N Y Acad Sci. 2000 May; 904:98-100. PMID: 10865716.
      View in: PubMed
    45. Ellis KJ, Shypailo RJ, Abrams SA, Wong WW. The reference child and adolescent models of body composition. A contemporary comparison. Ann N Y Acad Sci. 2000 May; 904:374-82. PMID: 10865775.
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    46. Ellis KJ, Shypailo RJ, Wong WW. Measurement of body water by multifrequency bioelectrical impedance spectroscopy in a multiethnic pediatric population. Am J Clin Nutr. 1999 Nov; 70(5):847-53. PMID: 10539745.
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    47. Ma R, Ellis KJ, Yasumura S, Shypailo RJ, Pierson RN. Total body-calcium measurements: comparison of two delayed-gamma neutron activation facilities. Phys Med Biol. 1999 Jun; 44(6):N113-8. PMID: 10498507.
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    48. Ellis KJ, Shypailo RJ. Bone mineral and body composition measurements: cross-calibration of pencil-beam and fan-beam dual-energy X-ray absorptiometers. J Bone Miner Res. 1998 Oct; 13(10):1613-8. PMID: 9783550.
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    49. Shypailo RJ, Posada JK, Ellis KJ. Whole-body phantoms with anthropomorphic-shaped skeletons for evaluation of dual-energy X-ray absorptiometry measurements. Appl Radiat Isot. 1998 May-Jun; 49(5-6):503-5. PMID: 9569528.
      View in: PubMed
    50. Ellis KJ, Shypailo RJ. Total body fat mass based on the 4.4 MeV carbon peak in the in vivo prompt-gamma spectrum of the human body using 241AmBe neutrons. J Radioanal Nucl Chem. 1998; 236:15-18.
    51. Shypailo RJ, Ellis KJ. Total body chlorine measurements based on the 5.6, 6.1, and 8.6 MeV peaks in in-vivo prompt-gamma neutron activation analysis. J Radioanal Nucl Chem. 1998; 236:19-23.
    52. Ellis KJ, Shypailo RJ, Hergenroeder A, Perez M, Abrams S. Total body calcium and bone mineral content: comparison of dual-energy X-ray absorptiometry with neutron activation analysis. J Bone Miner Res. 1996 Jun; 11(6):843-8. PMID: 8725182.
      View in: PubMed
    53. Lu CD, Schoknecht PA, Ellis KJ, Shypailo RJ, Su DR, Pond WG. Differential compensatory organ growth in young pigs after short-term rehabilitation from protein deficiency. Nutr Res. 1996; 16:627-637.
    54. Ellis KJ, Shypailo RJ, Pivarnik JM, Jenks BH, Walzel P, Lee PD. Body composition of HIV-infected male adults with wasting syndrome. Asia Pac J Clin Nutr. 1995 Mar; 4(1):105-8. PMID: 24394262.
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    55. Ellis KJ, Shypailo RJ, Schoknecht P, Pond WG. Neutron activation analysis: Criterion method for evaluation of dual-energy x-ray absorptiometry measurements in infants. J Radioanal Nucl Chem. 1995; 195:139-144.
    56. Ellis KJ, Shypailo RJ, Schanler RJ. Body composition of the preterm infant. Ann Hum Biol. 1994 Nov-Dec; 21(6):533-45. PMID: 7840493.
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    57. Ellis KJ, Shypailo RJ, Pratt JA, Pond WG. Accuracy of dual-energy x-ray absorptiometry for body-composition measurements in children. Am J Clin Nutr. 1994 Nov; 60(5):660-5. PMID: 7942570.
      View in: PubMed
    58. Schokneckt PA, WG Pond, KJ Ellis, R Shypailo, M Fiorotto, L Krook. Morphology and cellularity of brain and visceral organs of severely undernourished baby pigs are restored after eight weeks of refeeding. Nutr Res. 1994; 14:841-849.
    59. Ellis KJ, Shypailo RJ, Schanler RJ, Langston C. Body elemental composition of the neonate: New reference data. Am J Hum Biol. 1993; 5(3):323-330. PMID: 28548418.
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    60. Shypailo RJ, Ellis KJ. Development of position/energy-sensitive detectors for body composition measurements. Basic Life Sci. 1993; 60:393-7. PMID: 8110160.
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    61. Ellis KJ, Shypailo RJ, Pratt JA, Pond WG. Accuracy of DXA-based body composition measurements for pediatric studies. Basic Life Sci. 1993; 60:153-6. PMID: 8110098.
      View in: PubMed
    62. Ellis KJ, Shypailo RJ. Whole body potassium measurements independent of body size. Basic Life Sci. 1993; 60:371-5. PMID: 8110154.
      View in: PubMed
    63. Ellis KJ, Shypailo RJ, Schanler RJ. Body composition of infants: human cadaver studies. Basic Life Sci. 1993; 60:147-52. PMID: 8110096.
      View in: PubMed
    64. Ellis KJ, Shypailo RJ, Schanler R, Langston C. Body elemental composition for the neonate: New Reference Data. Am J Human Biology. 1993; 5:323-330.
    65. Ellis KJ, Shypailo RJ, Schanler R, Langston C, Finegold M. Postmortem activation analysis: body elemental composition of the preterm infant. J Radioanal Nucl Chem. 1993; 169:317-323.
    66. Ellis KJ, Shypailo RJ, Sheng HP, Pond WG. In vivo measurements of nitrogen, hydrogen, and carbon in genetically obese and lean pigs. J Radioanal Nucl Chem. 1992; 160:159-168.
    67. Ellis KJ, Shypailo RJ. Multi geometry 241AmBe neutron irradiator: design and calibration for total body neutron activation analysis. Radioanal Nucl Chem. 1992; 161:51-60.
    68. Ellis KJ, Shypailo RJ. Total body potassium in the infant. J Radioanal Nucl Chem. 1992; 161:61-69.
    69. Ellis KJ, Shypailo RJ. Performance of the Baylor whole body counter: 40K measurements from birth to adulthood. Med Phys. 1990; 17:517.
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