Bio

George Otieno, Senior Research Technician

George Otieno, Senior Research Technician - profile currently unavailable.

Publications

CAG Publications*

*(Please note that publications are updated intermittently and may not be completely up-to-date)



Erratum to: AGC1 Deficiency Causes Infantile Epilepsy, Abnormal Myelination, and Reduced N-Acetylaspartate.
Falk MJ, Li D, Gai X, McCormick E, Place E, Lasorsa FM, Otieno FG, Hou C, Kim CE, Abdel-Magid N, Vazquez L, Mentch FD, Chiavacci R, Liang J, Liu X, Jiang H, Giannuzzi G, Marsh ED, Guo Y, Tian L, Palmieri F, Hakonarson H.
JIMD Rep. 2014;14:119. doi: 10.1007/8904_2014_314. Epub 2014 Jun 29. No abstract available.



AGC1 Deficiency Causes Infantile Epilepsy, Abnormal Myelination, and Reduced N-Acetylaspartate.
Falk MJ, Li D, Gai X, McCormick E, Place E, Lasorsa FM, Otieno FG, Hou C, Kim CE, Abdel-Magid N, Vazquez L, Mentch FD, Chiavacci R, Liang J, Liu X, Jiang H, Giannuzzi G, Marsh ED, Yiran G, Tian L, Palmieri F, Hakonarson H.
JIMD Rep. 2014;14:77-85. doi: 10.1007/8904_2013_287. Epub 2014 Feb 11.



Identification of rare DNA sequence variants in high-risk autism families and their prevalence in a large case/control population.
Matsunami N, Hensel CH, Baird L, Stevens J, Otterud B, Leppert T, Varvil T, Hadley D, Glessner JT, Pellegrino R, Kim C, Thomas K, Wang F, Otieno FG, Ho K, Christensen GB, Li D, Prekeris R, Lambert CG, Hakonarson H, Leppert MF.
Mol Autism. 2014 Jan 27;5(1):5. doi: 10.1186/2040-2392-5-5.



Whole-genome DNA/RNA sequencing identifies truncating mutations in RBCK1 in a novel Mendelian disease with neuromuscular and cardiac involvement.
Wang K, Kim C, Bradfield J, Guo Y, Toskala E, Otieno FG, Hou C, Thomas K, Cardinale C, Lyon GJ, Golhar R, Hakonarson H.
Genome Med. 2013;5(7):67. doi: 10.1186/gm471.



A missense mutation in ANKRD26 segregates with thrombocytopenia.
Al Daama SA, Housawi YH, Dridi W, Sager M, Otieno FG, Hou C, Vasquez L, Kim C, Tian L, Sleiman P, Hakonarson H.
Blood. 2013 Jul 18;122(3):461-2. doi: 10.1182/blood-2013-03-489344. No abstract available.



Mutations in PDGFRB cause autosomal-dominant infantile myofibromatosis.
Martignetti JA, Tian L, Li D, Ramirez MC, Camacho-Vanegas O, Camacho SC, Guo Y, Zand DJ, Bernstein AM, Masur SK, Kim CE, Otieno FG, Hou C, Abdel-Magid N, Tweddale B, Metry D, Fournet JC, Papp E, McPherson EW, Zabel C, Vaksmann G, Morisot C, et al.
Am J Hum Genet. 2013 Jun 6;92(6):1001-7. doi: 10.1016/j.ajhg.2013.04.024. Epub 2013 May 23.



Whole-genome sequencing in an autism multiplex family.
Shi L, Zhang X, Golhar R, Otieno FG, He M, Hou C, Kim C, Keating B, Lyon GJ, Wang K, Hakonarson H.
Mol Autism. 2013 Apr 18;4(1):8. doi: 10.1186/2040-2392-4-8.



Meta-analysis of Dense Genecentric Association Studies Reveals Common and Uncommon Variants Associated with Height.
Lanktree MB, Guo Y, Murtaza M, Glessner JT, Bailey SD, Onland-Moret NC, Lettre G, Ongen H, Rajagopalan R, Johnson T, Shen H, Nelson CP, Klopp N, Baumert J, Padmanabhan S, Pankratz N, Pankow JS, Shah S, Taylor K, Barnard J, Peters BJ, Maloney CM, et al.
Am J Hum Genet. 2011 Jan 7;88(1):6-18. doi: 10.1016/j.ajhg.2010.11.007. Epub 2010 Dec 30. Erratum in: Am J Hum Genet. 2012 Jun 8;90(6):1117. Tomaszweski, Maciej [corrected to Tomaszewski, Maciej].



A genome-wide study reveals copy number variants exclusive to childhood obesity cases.
Glessner JT, Bradfield JP, Wang K, Takahashi N, Zhang H, Sleiman PM, Mentch FD, Kim CE, Hou C, Thomas KA, Garris ML, Deliard S, Frackelton EC, Otieno FG, Zhao J, Chiavacci RM, Li M, Buxbaum JD, Berkowitz RI, Hakonarson H, Grant SF.
Am J Hum Genet. 2010 Nov 12;87(5):661-6. doi: 10.1016/j.ajhg.2010.09.014. Epub 2010 Oct 14.



The role of height-associated loci identified in genome wide association studies in the determination of pediatric stature.
Zhao J, Li M, Bradfield JP, Zhang H, Mentch FD, Wang K, Sleiman PM, Kim CE, Glessner JT, Hou C, Keating BJ, Thomas KA, Garris ML, Deliard S, Frackelton EC, Otieno FG, Chiavacci RM, Berkowitz RI, Hakonarson H, Grant SF.
BMC Med Genet. 2010 Jun 14;11:96. doi: 10.1186/1471-2350-11-96.



Strong synaptic transmission impact by copy number variations in schizophrenia.
Glessner JT, Reilly MP, Kim CE, Takahashi N, Albano A, Hou C, Bradfield JP, Zhang H, Sleiman PM, Flory JH, Imielinski M, Frackelton EC, Chiavacci R, Thomas KA, Garris M, Otieno FG, Davidson M, Weiser M, Reichenberg A, Davis KL, Friedman JI, Cappola TP, et al.
Proc Natl Acad Sci U S A. 2010 Jun 8;107(23):10584-9. doi: 10.1073/pnas.1000274107. Epub 2010 May 20.



Variants of DENND1B associated with asthma in children.
Sleiman PM, Flory J, Imielinski M, Bradfield JP, Annaiah K, Willis-Owen SA, Wang K, Rafaels NM, Michel S, Bonnelykke K, Zhang H, Kim CE, Frackelton EC, Glessner JT, Hou C, Otieno FG, Santa E, Thomas K, Smith RM, Glaberson WR, Garris M, Chiavacci RM, et al.
N Engl J Med. 2010 Jan 7;362(1):36-44. doi: 10.1056/NEJMoa0901867. Epub 2009 Dec 23. Erratum in: N Engl J Med. 2012 Feb 16;366(7):672. Orange, Jordan M [corrected to Orange, Jordan S]. N Engl J Med. 2010 Sep 2;363(10):994.



Examination of all type 2 diabetes GWAS loci reveals HHEX-IDE as a locus influencing pediatric BMI.
Zhao J, Bradfield JP, Zhang H, Annaiah K, Wang K, Kim CE, Glessner JT, Frackelton EC, Otieno FG, Doran J, Thomas KA, Garris M, Hou C, Chiavacci RM, Li M, Berkowitz RI, Hakonarson H, Grant SF.
Diabetes. 2010 Mar;59(3):751-5. doi: 10.2337/db09-0972. Epub 2009 Nov 23.



Common variants at five new loci associated with early-onset inflammatory bowel disease.
Imielinski M, Baldassano RN, Griffiths A, Russell RK, Annese V, Dubinsky M, Kugathasan S, Bradfield JP, Walters TD, Sleiman P, Kim CE, Muise A, Wang K, Glessner JT, Saeed S, Zhang H, Frackelton EC, Hou C, Flory JH, Otieno G, Chiavacci RM, Grundmeier R, et al.
Nat Genet. 2009 Dec;41(12):1335-40. doi: 10.1038/ng.489. Epub 2009 Nov 15.



17q12-21 variants interact with smoke exposure as a risk factor for pediatric asthma but are equally associated with early-onset versus late-onset asthma in North Americans of European ancestry.
Flory JH, Sleiman PM, Christie JD, Annaiah K, Bradfield J, Kim CE, Glessner J, Imielinski M, Li H, Frackelton EC, Cuiping H, Otieno G, Thomas K, Smith R, Glaberson W, Garris M, Chiavacci R, Allen J, Spergel J, Grundmeier R, Grunstein M, Magnusson M, et al.
J Allergy Clin Immunol. 2009 Sep;124(3):605-7. doi: 10.1016/j.jaci.2009.05.047. Epub 2009 Aug 5. No abstract available.



A genome-wide association study identifies a locus for nonsyndromic cleft lip with or without cleft palate on 8q24.
Grant SF, Wang K, Zhang H, Glaberson W, Annaiah K, Kim CE, Bradfield JP, Glessner JT, Thomas KA, Garris M, Frackelton EC, Otieno FG, Chiavacci RM, Nah HD, Kirschner RE, Hakonarson H.
J Pediatr. 2009 Dec;155(6):909-13. doi: 10.1016/j.jpeds.2009.06.020. Epub 2009 Aug 4.



High-resolution mapping and analysis of copy number variations in the human genome: a data resource for clinical and research applications.
Shaikh TH, Gai X, Perin JC, Glessner JT, Xie H, Murphy K, O'Hara R, Casalunovo T, Conlin LK, D'Arcy M, Frackelton EC, Geiger EA, Haldeman-Englert C, Imielinski M, Kim CE, Medne L, Annaiah K, Bradfield JP, Dabaghyan E, Eckert A, Onyiah CC, Ostapenko S, et al.
Genome Res. 2009 Sep;19(9):1682-90. doi: 10.1101/gr.083501.108. Epub 2009 Jul 10.



Examination of type 2 diabetes loci implicates CDKAL1 as a birth weight gene.
Zhao J, Li M, Bradfield JP, Wang K, Zhang H, Sleiman P, Kim CE, Annaiah K, Glaberson W, Glessner JT, Otieno FG, Thomas KA, Garris M, Hou C, Frackelton EC, Chiavacci RM, Berkowitz RI, Hakonarson H, Grant SF.
Diabetes. 2009 Oct;58(10):2414-8. doi: 10.2337/db09-0506. Epub 2009 Jul 10.



The role of obesity-associated loci identified in genome-wide association studies in the determination of pediatric BMI.
Zhao J, Bradfield JP, Li M, Wang K, Zhang H, Kim CE, Annaiah K, Glessner JT, Thomas K, Garris M, Frackelton EC, Otieno FG, Shaner JL, Smith RM, Chiavacci RM, Berkowitz RI, Hakonarson H, Grant SF.
Obesity (Silver Spring). 2009 Dec;17(12):2254-7. doi: 10.1038/oby.2009.159. Epub 2009 May 28.



Autism genome-wide copy number variation reveals ubiquitin and neuronal genes.
Glessner JT, Wang K, Cai G, Korvatska O, Kim CE, Wood S, Zhang H, Estes A, Brune CW, Bradfield JP, Imielinski M, Frackelton EC, Reichert J, Crawford EL, Munson J, Sleiman PM, Chiavacci R, Annaiah K, Thomas K, Hou C, Glaberson W, Flory J, et al.
Nature. 2009 May 28;459(7246):569-73. doi: 10.1038/nature07953. Epub 2009 Apr 28.



Investigation of the locus near MC4R with childhood obesity in Americans of European and African ancestry.
Grant SF, Bradfield JP, Zhang H, Wang K, Kim CE, Annaiah K, Santa E, Glessner JT, Thomas K, Garris M, Frackelton EC, Otieno FG, Shaner JL, Smith RM, Imielinski M, Chiavacci RM, Li M, Berkowitz RI, Hakonarson H.
Obesity (Silver Spring). 2009 Jul;17(7):1461-5. doi: 10.1038/oby.2009.53. Epub 2009 Mar 5.



Association of the BANK 1 R61H variant with systemic lupus erythematosus in Americans of European and African ancestry.
Grant SF, Petri M, Bradfield JP, Kim CE, Santa E, Annaiah K, Frackelton EC, Glessner JT, Otieno FG, Shaner JL, Smith RM, Eckert AW, Chiavacci RM, Imielinski M, Sullivan KE, Hakonarson H.
Appl Clin Genet. 2009 Dec 9;2:1-5. Print 2009.



Follow-up analysis of genome-wide association data identifies novel loci for type 1 diabetes.
Grant SF, Qu HQ, Bradfield JP, Marchand L, Kim CE, Glessner JT, Grabs R, Taback SP, Frackelton EC, Eckert AW, Annaiah K, Lawson ML, Otieno FG, Santa E, Shaner JL, Smith RM, Skraban R, Imielinski M, Chiavacci RM, Grundmeier RW, Stanley CA, Kirsch SE, et al.
Diabetes. 2009 Jan;58(1):290-5. doi: 10.2337/db08-1022. Epub 2008 Oct 7.



ORMDL3 variants associated with asthma susceptibility in North Americans of European ancestry.
Sleiman PM, Annaiah K, Imielinski M, Bradfield JP, Kim CE, Frackelton EC, Glessner JT, Eckert AW, Otieno FG, Santa E, Thomas K, Smith RM, Glaberson W, Garris M, Gunnlaugsson S, Chiavacci RM, Allen J, Spergel J, Grundmeier R, Grunstein MM, Magnusson M, Bisgaard H, et al.
J Allergy Clin Immunol. 2008 Dec;122(6):1225-7. doi: 10.1016/j.jaci.2008.06.041. Epub 2008 Aug 28. No abstract available.



Loci on 20q13 and 21q22 are associated with pediatric-onset inflammatory bowel disease.
Kugathasan S, Baldassano RN, Bradfield JP, Sleiman PM, Imielinski M, Guthery SL, Cucchiara S, Kim CE, Frackelton EC, Annaiah K, Glessner JT, Santa E, Willson T, Eckert AW, Bonkowski E, Shaner JL, Smith RM, Otieno FG, Peterson N, Abrams DJ, Chiavacci RM, Grundmeier R, et al.
Nat Genet. 2008 Oct;40(10):1211-5. doi: 10.1038/ng.203. Epub 2008 Aug 31.



Association of the TRAF1-C5 locus on chromosome 9 with juvenile idiopathic arthritis.
Behrens EM, Finkel TH, Bradfield JP, Kim CE, Linton L, Casalunovo T, Frackelton EC, Santa E, Otieno FG, Glessner JT, Chiavacci RM, Grant SF, Hakonarson H.
Arthritis Rheum. 2008 Jul;58(7):2206-7. doi: 10.1002/art.23603. No abstract available.



Association analysis of the FTO gene with obesity in children of Caucasian and African ancestry reveals a common tagging SNP.
Grant SF, Li M, Bradfield JP, Kim CE, Annaiah K, Santa E, Glessner JT, Casalunovo T, Frackelton EC, Otieno FG, Shaner JL, Smith RM, Imielinski M, Eckert AW, Chiavacci RM, Berkowitz RI, Hakonarson H.
PLoS One. 2008 Mar 12;3(3):e1746. doi: 10.1371/journal.pone.0001746.



A novel susceptibility locus for type 1 diabetes on Chr12q13 identified by a genome-wide association study.
Hakonarson H, Qu HQ, Bradfield JP, Marchand L, Kim CE, Glessner JT, Grabs R, Casalunovo T, Taback SP, Frackelton EC, Eckert AW, Annaiah K, Lawson ML, Otieno FG, Santa E, Shaner JL, Smith RM, Onyiah CC, Skraban R, Chiavacci RM, Robinson LJ, Stanley CA, et al.
Diabetes. 2008 Apr;57(4):1143-6. doi: 10.2337/db07-1305. Epub 2008 Jan 15.



Association of the T300A non-synonymous variant of the ATG16L1 gene with susceptibility to paediatric Crohn's disease.
Baldassano RN, Bradfield JP, Monos DS, Kim CE, Glessner JT, Casalunovo T, Frackelton EC, Otieno FG, Kanterakis S, Shaner JL, Smith RM, Eckert AW, Robinson LJ, Onyiah CC, Abrams DJ, Chiavacci RM, Skraban R, Devoto M, Grant SF, Hakonarson H.
Gut. 2007 Aug;56(8):1171-3. No abstract available.



Association of variants of the interleukin-23 receptor gene with susceptibility to pediatric Crohn's disease.
Baldassano RN, Bradfield JP, Monos DS, Kim CE, Glessner JT, Casalunovo T, Frackelton EC, Otieno FG, Kanterakis S, Shaner JL, Smith RM, Eckert AW, Robinson LJ, Onyiah CC, Abrams DJ, Chiavacci RM, Skraban R, Devoto M, Grant SF, Hakonarson H.
Clin Gastroenterol Hepatol. 2007 Aug;5(8):972-6. Epub 2007 Jul 6.