Positions
- Distinguished Professor Emeritus
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Pediatrics-Gastroenterology, Hepatology, & Nutrition
Baylor College of Medicine
Houston, TX, US
Addresses
- Texas Children's Clinical Care Center (Clinic)
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Pediatric Gastroenterology, Hepatology and Nutrition
6701 Fannin St.
Houston, TX, 77030
United States
Phone: (832) 822-3131
- Children's Nutrition Research Center (Office)
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Room: CNRC-2048
Houston, TX, 77030
United States
Education
- MD from Medical College Of Pennsylvania/Drexel University
- 06/1973 - Philadelphia, Pennsylvania, United States
- PhD from Massachusetts Institute Of Technology
- 02/1980 - Cambridge, Massachusetts, United States
- Nutritional Biochemistry and Metabolism
- Clinical Fellowship at Boston Children's Hospital/Harvard Medical School
- 06/1980 - Boston, Massachusetts, United States
- Pediatric Gastroenterology, Hepatology and Nutrition
- Clinical Fellowship at Massachusetts General Hospital/Harvard Medical School
- 02/1980 - Boston, Massachusetts, United States
- Pediatric Clinical Research
- Clinical Fellowship at Shriners Burns Institute
- 02/1980 - Boston, Massachusetts, United States
- Pediatric Clinical Research
- Residency at Montreal Children's Hospital/McGill University
- 06/1976 - Montreal, Quebec, Canada
- Pediatrics
- BA from Seton Hill University
- 05/1969 - Greensburg, Pennsylvania, United States
- Biology
Certifications
- Texas Medical Board
- American Board of Pediatrics
- American Board of Pediatric Gastroenterology
Honors & Awards
- Distinguished Service Award Nominee
- Given in recognition of excellence and service to the field of pediatric gastroenterology, hepatology, and nutrition by achieving national and/or international recognition in their field.
- North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition (01/2013)
- Pediatric Advisory Committee Service Award
- Given in appreciation for scientific contributions and service to The Pediatric Advisory Committee.
- Food and Drug Administration (01/2012)
- Health Care Heroes Award Finalist
- Given in recognition for philanthropy service.
- Houston Business Journal sponsors (01/2009)
- Mayor’s Volunteer Houston Award
- Given in recognition for outstanding volunteer service in Houston.
- City of Houston Mayor's Office (01/2006)
- Humanism in Medicine Award
- Given in recognition of an individual who embodied the finest qualities in a teacher of healing.
- Association of American Medical Colleges (01/2004)
- Giving with a Heart Award
- Given in recognition for community volunteerism.
- Women of Color Quilters, United States Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Houston, TX (01/2004)
- Award of Excellence for Best Practice to Baylor College of Medicine
- Given in recognition for participation in the development of BRAIN (Biomedical Research and Assurance Information Network), sponsored by the Office for Human Research Protections, Department of Health and Human Services, Washington, DC.
- Health Improvement Institute, Bethesda, MD (01/2002)
- Texas Dietetic Association Bluebonnet Award
- Given in recognition of an individual who is not a dietitian but who has contributed significantly to the advancement of nutrition and dietetics in Texas.
- Texas Dietetic Association (01/2002)
- Houston Dietetic Association Bluebonnet Award
- Given in recognition of an individual who is not a dietitian but who has contributed significantly to the advancement of nutrition and dietetics within the local medical community.
- Houston Dietetic Association (01/2002)
- SAVVY Award
- Given in recognition of 18 years of voluntary community service and leadership to Casa de Esperanza de los Ninos, Inc., a crisis care agency for abused and neglected children and children with HIV.
- Foley’s and the Houston Chronicle (01/2002 - 12/2002)
Professional Interests
- Rett Syndrome
- Methyl-CpG-Binding Protein 2
- Growth Disorders
- Lactation
- Dietary Proteins
Professional Statement
Our research seeks to understand the impact of diet on gastrointestinal health and quality of life in children and young adults with rare genetic disorders. In Rett syndrome (RTT), a disorder caused by mutations in the MECP2 gene, 90% of affected individuals develop gastrointestinal problems that affect their health and quality of life. The mechanisms by which MECP2 alters gastrointestinal function in RTT is likely to have a dietary component.
We currently are characterizing the composition of the intestinal microbiome and metabolome in children and young adults with RTT. Our finding of higher bacterial richness and α-diversity among RTT individuals who consumed table foods rather than a milk-based formula suggests a potential benefit of a vegetable-rich, fiber-rich diet. Bacteroides was the predominant genus among all diet groups, but the genus Prevotella was common in individuals who consumed table food, and the genus Bifidobacterium was prominent in individuals who received formula as their primary food source. The lower level of dietary, fecal and plasma glutamate concentrations, the latter in association with abdominal gas bloating, raises the possibility of aberrant neurochemistry and neurologic function in these individuals.
We currently are characterizing the composition of the intestinal microbiome and metabolome in children and young adults with RTT. Our finding of higher bacterial richness and α-diversity among RTT individuals who consumed table foods rather than a milk-based formula suggests a potential benefit of a vegetable-rich, fiber-rich diet. Bacteroides was the predominant genus among all diet groups, but the genus Prevotella was common in individuals who consumed table food, and the genus Bifidobacterium was prominent in individuals who received formula as their primary food source. The lower level of dietary, fecal and plasma glutamate concentrations, the latter in association with abdominal gas bloating, raises the possibility of aberrant neurochemistry and neurologic function in these individuals.
Websites
Selected Publications
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Baranowski T, Motil KJ. " Simple energy balance or microbiome for childhood obesity prevention? " Nutrients. 2021 Aug ; 13 (8) : 2730.
Pubmed PMID: 34444890. -
Thapa S, Venkatachalam A, Khan N, Naqvi M, Balderas M, Runge JK, Haag A, Hoch KM, Glaze DG, Luna RA, Motil KJ. " Assessment of the gut bacterial microbiome and metabolome of girls and women with Rett Syndrome " PLoS One. 2021 May ; 16 (5) : e0251231.
Pubmed PMID: 33956889. -
Motil KJ, Khan N, Coon JL, Schultz RJ, Barrish JO, Suter B, Pehlivan D, Schultz RJ, Glaze DG. " Gastrointestinal Health Questionnaire for Rett Syndrome: Tool development " J Pediatr Gastroenterol Nutr. 2021 ; 72 (3) : 354-60.
Pubmed PMID: 32969958. -
Fu C, Armstrong D, Marsh ED, Liebermam DN, Motil KJ, Witt R, Standridge S, Nues P, Lane J, Dinkel T, Coenraads M, von Hehn J, Jones M, Hale K, Suter B, Glaze DG, Neul JL, Percy A, Benke TA. " Consensus guidelines on managing Rett syndrome across the lifespan " BMJ Paediatr Open. 2020 ; 4 (1) : e000717.
Pubmed PMID: 32984552.
Memberships
- North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition
- Member (01/1982)
- American Institute of Nutrition
- Member (01/1991)
- American Academy of Pediatrics
- Member (01/1987)
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