Han, Joan
Formal Title:
Assistant Clinical Investigator
Responsibilities:
Pediatric endocrinology patient care, teaching of trainees in the fellowship program, and research on the neuroendocrine regulation of energy balance and neurocognitive function
Email:
hanjo@mail.nih.gov
Address:
10 Center Dr Room 1-3330, MSC 1103 Bethesda Md 20892-1103 For FedEx use: Bethesda Md 20892
Topics in my portfolio:
Obesity and Overweight Intellectual and Developmental Disabilities (IDDs) Autism Spectrum Disorders (ASDs) Prader-Willi Syndrome (PWS)
Biosketch:
Dr. Han received an A.B. from Harvard College and an M.D. from Harvard Medical School. She completed residency in the Boston Combined Residency Program in Pediatrics at Children’s Hospital Boston and Boston Medical Center. She received clinical research training at Nemours Children’s Clinic in Jacksonville, Florida, and completed pediatric endocrinology fellowship at the National Institutes of Health. Since December 2009, she has been an Assistant Clinical Investigator and Head of the Unit on Metabolism and Neuroendocrinology in the Intramural Research Program of the Eunice Kennedy Shriver National Institute of Child Health and Human Development.
Her translational research aims to gain insight into the neuroendocrine regulation of human energy balance and neurocognitive function. Clinical studies focus on patients with genetic disorders (e.g. MC4R mutation, Alstrom, Bardet-Biedl, Prader-Willi, Smith-Magenis, and WAGR/11p deletion syndromes) that are associated with childhood obesity and who frequently also display intellectual, psychiatric, and behavioral abnormalities. Candidate genes identified from these studies are further investigated in non-syndromic populations to determine if common genetic variants are associated with differences in body composition and neurocognition. The focus of laboratory investigations is elucidation of the mechanisms by which these genetic variants alter metabolism and neurodevelopment, with the goal of identifying deficit-specific therapies for obesity and neurocognitive impairment.
Publications (PubMed):
| Title |
Authors |
Publication |
Date |
| Amino-terminal propeptide of C-type natriuretic peptide (NTproCNP) predicts height velocity in healthy children. | Olney RC,Permuy JW,Prickett TC,Han JC,Espiner EA | Clin Endocrinol (Oxf) | 2012 Sep |
| Patients with Bardet-Biedl syndrome have hyperleptinemia suggestive of leptin resistance. | Feuillan PP,Ng D,Han JC,Sapp JC,Wetsch K,Spaulding E,Zheng YC,Caruso RC,Brooks BP,Johnston JJ,Yanovski JA,Biesecker LG | J Clin Endocrinol Metab | 2011 Mar |
| Effects of growth hormone and nutritional therapy in boys with constitutional growth delay: a randomized controlled trial. | Han JC,Damaso L,Welch S,Balagopal P,Hossain J,Mauras N | J Pediatr | 2011 Mar |
| Childhood obesity. | Han JC,Lawlor DA,Kimm SY | Lancet | 2010 May 15 |
| Lower brain-derived neurotrophic factor in patients with prader-willi syndrome compared to obese and lean control subjects. | Han JC,Muehlbauer MJ,Cui HN,Newgard CB,Haqq AM | J Clin Endocrinol Metab | 2010 Jul |
| Investigation of a patient with a partial trisomy 16q including the fat mass and obesity associated gene (FTO): fine mapping and FTO gene expression study. | van den Berg L,de Waal HD,Han JC,Ylstra B,Eijk P,Nesterova M,Heutink P,Stratakis CA | Am J Med Genet A | 2010 Mar |
| Psychological symptoms and insulin sensitivity in adolescents. | Shomaker LB,Tanofsky-Kraff M,Young-Hyman D,Han JC,Yanoff LB,Brady SM,Yanovski SZ,Yanovski JA | Pediatr Diabetes | 2010 Sep |
| Compound heterozygosity for mutations in PAX6 in a patient with complex brain anomaly, neonatal diabetes mellitus, and microophthalmia. | Solomon BD,Pineda-Alvarez DE,Balog JZ,Hadley D,Gropman AL,Nandagopal R,Han JC,Hahn JS,Blain D,Brooks B,Muenke M | Am J Med Genet A | 2009 Nov |
| The stability of metabolic syndrome in children and adolescents. | Gustafson JK,Yanoff LB,Easter BD,Brady SM,Keil MF,Roberts MD,Sebring NG,Han JC,Yanovski SZ,Hubbard VS,Yanovski JA | J Clin Endocrinol Metab | 2009 Dec |
| The FTO gene rs9939609 obesity-risk allele and loss of control over eating. | Tanofsky-Kraff M,Han JC,Anandalingam K,Shomaker LB,Columbo KM,Wolkoff LE,Kozlosky M,Elliott C,Ranzenhofer LM,Roza CA,Yanovski SZ,Yanovski JA | Am J Clin Nutr | 2009 Dec |
| Energy intake and energy expenditure among children with polymorphisms of the melanocortin-3 receptor. | Savastano DM,Tanofsky-Kraff M,Han JC,Ning C,Sorg RA,Roza CA,Wolkoff LE,Anandalingam K,Jefferson-George KS,Figueroa RE,Sanford EL,Brady S,Kozlosky M,Schoeller DA,Yanovski JA | Am J Clin Nutr | 2009 Oct |
| Brain-derived neurotrophic factor and obesity in the WAGR syndrome. | Han JC,Liu QR,Jones M,Levinn RL,Menzie CM,Jefferson-George KS,Adler-Wailes DC,Sanford EL,Lacbawan FL,Uhl GR,Rennert OM,Yanovski JA | N Engl J Med | 2008 Aug 28 |
| Insulin resistance, hyperinsulinemia, and energy intake in overweight children. | Han JC,Rutledge MS,Kozlosky M,Salaita CG,Gustafson JK,Keil MF,Fleisch AF,Roberts MD,Ning C,Yanovski JA | J Pediatr | 2008 May |
| Oxygen-uptake efficiency slope as a determinant of fitness in overweight adolescents. | Drinkard B,Roberts MD,Ranzenhofer LM,Han JC,Yanoff LB,Merke DP,Savastano DM,Brady S,Yanovski JA | Med Sci Sports Exerc | 2007 Oct |
| Amino-terminal propeptide of C-type natriuretic peptide and linear growth in children: effects of puberty, testosterone, and growth hormone. | Olney RC,Prickett TC,Yandle TG,Espiner EA,Han JC,Mauras N | J Clin Endocrinol Metab | 2007 Nov |
| Influence of serum leptin on weight and body fat growth in children at high risk for adult obesity. | Fleisch AF,Agarwal N,Roberts MD,Han JC,Theim KR,Vexler A,Troendle J,Yanovski SZ,Yanovski JA | J Clin Endocrinol Metab | 2007 Mar |
| Evidence for hypermetabolism in boys with constitutional delay of growth and maturation. | Han JC,Balagopal P,Sweeten S,Darmaun D,Mauras N | J Clin Endocrinol Metab | 2006 Jun |
| Hyperphagia, severe obesity, impaired cognitive function, and hyperactivity associated with functional loss of one copy of the brain-derived neurotrophic factor (BDNF) gene. | Gray J,Yeo GS,Cox JJ,Morton J,Adlam AL,Keogh JM,Yanovski JA,El Gharbawy A,Han JC,Tung YC,Hodges JR,Raymond FL,O'rahilly S,Farooqi IS | Diabetes | 2006 Dec |
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