Research Topics
Genomes and Genes | T OgataSummaryAffiliation: National Research Institute for Child Health and Development Country: Japan Publications
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Publications
SHOX nullizygosity and haploinsufficiency in a Japanese family: implication for the development of Turner skeletal featuresTsutomu Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo 160 8582, Japan
J Clin Endocrinol Metab 87:1390-4. 2002....
SHOX defects in idiopathic short statureTsutomu Ogata
Department of Endocrinology and Metabolism, The National Research Institute for Child Health and Development, Tokyo, Japan
J Pediatr Endocrinol Metab 15:1439-40. 2002
SHOX haploinsufficiency and its modifying factorsTsutomu Ogata
Department of Pediatrics, Keio University School of Medicine and Tokyo Electric Power Company Hospital, Tokyo, Japan
J Pediatr Endocrinol Metab 15:1289-94. 2002....
PTPN11 mutations and genotype-phenotype correlations in Noonan and LEOPARD syndromesTsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo, 157 8535, Japan
Pediatr Endocrinol Rev 2:669-74. 2005..Phenotypic evaluation in LS patients suggests that a hypertrophic cardiomyopathy rather than an electrocardiographic conduction abnormality is characteristic of PTPN11 mutation positive patients...
Urine steroid hormone profile analysis in cytochrome P450 oxidoreductase deficiency: implication for the backdoor pathway to dihydrotestosteroneKeiko Homma
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
J Clin Endocrinol Metab 91:2643-9. 2006....
MAMLD1 (CXorf6): a new gene for hypospadiasT Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Sex Dev 2:244-50. 2008....
Molecular mechanisms regulating phenotypic outcome in paternal and maternal uniparental disomy for chromosome 14Tsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Epigenetics 3:181-7. 2008....
MAMLD1 (CXorf6): a new gene involved in hypospadiasTsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
Horm Res 71:245-52. 2009....
Structural analysis of a rare rearranged Y chromosome and its bearing on genotype-phenotype correlationT Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Am J Med Genet 92:256-9. 2000....
Short stature homeobox-containing gene duplication on the der(X) chromosome in a female with 45,X/46,X, der(X), gonadal dysgenesis, and tall statureT Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
J Clin Endocrinol Metab 85:2927-30. 2000....
Genetic evidence for a novel gene(s) involved in urogenital development on 10q26T Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Kidney Int 58:2281-90. 2000..In this study, we examined genotype-phenotype correlations in patients with distal 10q monosomy...
Microphthalmia with linear skin defects syndrome in a mosaic female infant with monosomy for the Xp22 region: molecular analysis of the Xp22 breakpoint and the X-inactivation patternT Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Hum Genet 103:51-6. 1998..This supports the notion that functional absence of the MLS gene caused by inactivation of the normal X chromosome plays a pivotal role in the development of MLS in patients with Xp22 monosomy...
Micropenis and the AR Gene: mutation and CAG repeat-length analysisT Ishii
Department of Pediatrics, Keio University School of Medicine, Tokyo 160 8582, Japan
J Clin Endocrinol Metab 86:5372-8. 2001..4 and 6.5%; patients with definite micropenis, 15.2 and 3.0%; and 100 control males, 21.0 and 10.0%). These results suggest that an AR gene mutation is rare and that CAG repeat length is not expanded in children with isolated micropenis...
Turner syndrome and Xp deletions: clinical and molecular studies in 47 patientsT Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo 160 8582, Japan
J Clin Endocrinol Metab 86:5498-508. 2001....
SHOX: pseudoautosomal homeobox containing gene for short stature and dyschondrosteosisT Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Growth Horm IGF Res 9:53-7; discussion 57-8. 1999..The results indicate that SHOX is responsible for short stature and dyschondrosteosis...
Deletion mapping and X inactivation analysis of a non-specific mental retardation gene at Xp21.3-Xp22.11K Muroya
Department of Paediatrics, Keio University School of Medicine, Tokyo, Japan
J Med Genet 36:187-91. 1999....
Deletions and epimutations affecting the human 14q32.2 imprinted region in individuals with paternal and maternal upd(14)-like phenotypesMasayo Kagami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo 157 8535, Japan
Nat Genet 40:237-42. 2008....
47,XXX male: A clinical and molecular studyT Ogata
Department of Pediatrics, Keio University School of Medicine, 35 Shinanomachi, Shinjuku ku, Tokyo 160 8582, Japan
Am J Med Genet 98:353-6. 2001....
Protein-tyrosine phosphatase, nonreceptor type 11 mutation analysis and clinical assessment in 45 patients with Noonan syndromeRie Yoshida
Department of Pediatrics, Keio University School of Medicine, Tokyo 160 8582, Japan
J Clin Endocrinol Metab 89:3359-64. 2004....
Microdeletion in the SHOX 3' region associated with skeletal phenotypes of Langer mesomelic dysplasia in a 45,X/46,X,r(X) infant and Leri-Weill dyschondrosteosis in her 46,XX mother: implication for the SHOX enhancerMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Am J Med Genet A 137:72-6. 2005..The results, in conjunction with those reported by Flanagan et al. [2002], suggest that a cis-acting enhancer exists in the SHOX 3' region around DXYS233...
Novel mutations of the autoimmune regulator gene in two siblings with autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophyT Ishii
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
J Clin Endocrinol Metab 85:2922-6. 2000..The results imply that the C-terminus of AIRE protein including the third LXXLL motif plays a critical role in the development of APECED, and that the phenotypic spectrum can vary between siblings with the same mutations...
Parthenogenetic chimaerism/mosaicism with a Silver-Russell syndrome-like phenotypeK Yamazawa
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
J Med Genet 47:782-5. 2010..We report a 34-year-old Japanese female with a Silver-Russell syndrome (SRS)-like phenotype and a mosaic Turner syndrome karyotype (45,X/46,XX)...
Epimutation (hypomethylation) affecting the chromosome 14q32.2 imprinted region in a girl with upd(14)mat-like phenotypeKana Hosoki
Department of Pediatrics, Hokkaido University Graduate School of Medicine, Sapporo, Japan
Eur J Hum Genet 16:1019-23. 2008..The results indicate the occurrence of an epimutation (hypomethylation) affecting the normally methylated DMRs of paternal origin, and imply that epimutations should be examined in patients with upd(14)mat-like phenotype...
Growth hormone and gonadotropin-releasing hormone analog therapy in haploinsufficiency of SHOXT Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Endocr J 48:317-22. 2001....
Undermasculinized genitalia in a boy with an abnormally expanded CAG repeat length in the androgen receptor geneT Ogata
Department of Paediatrics, Keio University School of Medicine and Tokyo Electric Power Company Hospital, Tokyo, Japan
Clin Endocrinol (Oxf) 54:835-8. 2001....
Molecular and clinical findings and their correlations in Silver-Russell syndrome: implications for a positive role of IGF2 in growth determination and differential imprinting regulation of the IGF2-H19 domain in bodies and placentasKazuki Yamazawa
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
J Mol Med (Berl) 86:1171-81. 2008....
[SHOX haploinsufficiency]Tsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development
Nippon Rinsho . 2006
Gonadotrophin therapy in Kallmann syndrome caused by heterozygous mutations of the gene for fibroblast growth factor receptor 1: report of three families: case reportNaoko Sato
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo 157 8535, Japan
Hum Reprod 20:2173-8. 2005..GT in FGFR1 mutations is effective in acquiring fertility but has a risk of transmitting the mutation and the disease phenotype to the next generation...
Growth pattern and body proportion in a female with short stature homeobox-containing gene overdosage and gonadal estrogen deficiencyTsutomu Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Eur J Endocrinol 147:249-54. 2002..To report on growth pattern and body proportion in the combination of short stature homeobox-containing gene (SHOX) overdosage and gonadal estrogen deficiency...
Testicular dysgenesis without adrenal insufficiency in a 46,XY patient with a heterozygous inactive mutation of steroidogenic factor-1Tomonobu Hasegawa
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
J Clin Endocrinol Metab 89:5930-5. 2004..The results suggest that SF-1 haploinsufficiency can selectively impair testicular development and permit the biosynthesis of AMH and testosterone in dysgenetic testes and the production of gonadotropins in pituitary gonadotropes...
Association of primary ovarian insufficiency with a specific human leukocyte antigen haplotype (A*24:02-C*03:03-B*35:01) in Japanese womenT Ayabe
Department of Molecular Endocrinology, National Research Institute for Child Health and Development, Tokyo, Japan
Sex Dev 5:235-40. 2011..82% in women with POI and 1.06% in the control data; p = 0.00049). The results imply that a specific HLA haplotype (A*24:02-C*03:03-B*35:01) constitutes a susceptibility factor for apparently isolated POI in Japanese women...
Sex determining gene on the X chromosome short arm: dosage sensitive sex reversalT Ogata
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Acta Paediatr Jpn 38:390-8. 1996..In addition to its clinical importance, the exploration of DSS must provide a useful clue to phylogenetic studies of sex chromosomes and dosage compensation...
Novel and recurrent EBP mutations in X-linked dominant chondrodysplasia punctataS Ikegawa
Laboratory of Genome Medicine, Human Genome Center, Institute of Medical Science, University of Tokyo, Tokyo, Japan
Am J Med Genet 94:300-5. 2000..X-inactivation patterns of the patients showed no skewing, an observation that supports the assumption that inactivation of the EBP gene occurs at random in affected individuals...
Testicular volume in Japanese boys up to the age of 15 yearsN Matsuo
Department of Paediatrics, Keio University Medical School, Tokyo, Japan
Eur J Pediatr 159:843-5. 2000..1 years of age (10th percentile), respectively. CONCLUSION: Swelling of the testis in Japanese children begins approximately 1 year earlier than in Swiss children in accordance with the earlier skeletal maturation in Japanese children...
PTPN11 (protein-tyrosine phosphatase, nonreceptor-type 11) mutations in seven Japanese patients with Noonan syndromeKenjiro Kosaki
Department of Pediatrics, Keio University School of Medicine, Tokyo 160 8582, Japan
J Clin Endocrinol Metab 87:3529-33. 2002....
Novel mutation of TBX3 in a Japanese family with ulnar-mammary syndrome: implication for impaired sex developmentGoro Sasaki
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Am J Med Genet 110:365-9. 2002..The results are consistent with the previous finding that UMS is caused by haploinsufficiency of TBX3, and imply that mild gonadotropin deficiency may be the primary cause for underdeveloped external genitalia in males with UMS...
A novel mutation in the FOXL2 gene in a patient with blepharophimosis syndrome: differential role of the polyalanine tract in the development of the ovary and the eyelidKenjiro Kosaki
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Ophthalmic Genet 23:43-7. 2002..We suggest that the polyalanine tract may have a differential role in eyelid and ovarian development and function. Further work is required to clarify whether ovarian function can be predicted on the basis of genotype...
Statural growth in 31 Japanese patients with SHOX haploinsufficiency: support for a disadvantageous effect of gonadal estrogensMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Endocr J 51:197-200. 2004..8, P = 0.0060). The results imply that gonadal estrogens have a deleterious effect on pubertal growth in SHOX haploinsufficiency, and that the growth disadvantage is recognizable by longitudinal rather than cross-sectional growth studies...
Kallmann syndrome phenotype in a female patient with CHARGE syndrome and CHD7 mutationTsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Endocr J 53:741-3. 2006..The results provide further support for the notion that KS phenotype can be included in the phenotypic spectrum of CHARGE syndrome, and indicate that CHARGE syndrome with KS phenotype is caused by a CHD7 mutation...
CXorf6 is a causative gene for hypospadiasMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo 157 8535, Japan
Nat Genet 38:1369-71. 2006..These data imply that CXorf6 is a causative gene for hypospadias...
[Leri-Weill syndrome]Tsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development
Nippon Rinsho . 2006
Refined mapping of the gene for otopalatodigital syndrome type IT Kosho
Department of Paediatrics, Keio University School of Medicine, Tokyo, Japan
J Med Genet 39:E7. 2002
Mastermind-like domain-containing 1 (MAMLD1 or CXorf6) transactivates the Hes3 promoter, augments testosterone production, and contains the SF1 target sequenceMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo 157 8535, Japan
J Biol Chem 283:5525-32. 2008..We designate CXorf6 as MAMLD1 (mastermind-like domain-containing 1) based on its characteristic structure...
Identification and characterization of cryptic SHOX intragenic deletions in three Japanese patients with Léri-Weill dyschondrosteosisMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
J Hum Genet 53:454-9. 2008..The results suggest that cryptic SHOX intragenic deletions account for a small fraction of LWD and that microdeletions affecting SHOX can be generated by repeat-sequence-mediated aberrant recombinations and by nonhomologous end joining...
[Kallmann syndrome]Naoko Sato
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development
Nippon Rinsho . 2006
Determination of biotin (vitamin H) by the high-performance affinity chromatography with a trypsin-treated avidin-bound columnKou Hayakawa
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
J Chromatogr B Analyt Technol Biomed Life Sci 869:93-100. 2008..This affinity-chromatographic method for biotin determination was shown to be a robust and reliable and is well suited for biochemical and nutritional research...
Micropenis and the 5alpha-reductase-2 (SRD5A2) gene: mutation and V89L polymorphism analysis in 81 Japanese patientsGoro Sasaki
Department of Pediatrics, Keio University School of Medicine, Tokyo 160 8582, Japan
J Clin Endocrinol Metab 88:3431-6. 2003..2% of normal enzyme activity and appears relatively frequent in Asian populations, and that V89L polymorphism is unlikely to raise the susceptibility to the development of micropenis...
Cytochrome P450 oxidoreductase gene mutations and Antley-Bixler syndrome with abnormal genitalia and/or impaired steroidogenesis: molecular and clinical studies in 10 patientsMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 3 35 31 Taishido, Setagaya, Tokyo 154 8567, Japan
J Clin Endocrinol Metab 90:414-26. 2005....
Mutation and gene copy number analyses of six pituitary transcription factor genes in 71 patients with combined pituitary hormone deficiency: identification of a single patient with LHX4 deletionSumito Dateki
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
J Clin Endocrinol Metab 95:4043-7. 2010..However, copy number aberrations involving such genes have been poorly investigated in patients with CPHD...
Anorectal and urinary anomalies and aberrant retinoic acid metabolism in cytochrome P450 oxidoreductase deficiencyMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Mol Genet Metab 100:269-73. 2010....
Clinical assessment and mutation analysis of Kallmann syndrome 1 (KAL1) and fibroblast growth factor receptor 1 (FGFR1, or KAL2) in five families and 18 sporadic patientsNaoko Sato
National Research Institute for Child Health and Development, Tokyo 154 8567, Japan
J Clin Endocrinol Metab 89:1079-88. 2004....
Determination of specific activities and kinetic constants of biotinidase and lipoamidase in LEW rat and Lactobacillus casei (Shirota)Kou Hayakawa
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Okura, Setagaya Ku, Tokyo 157 8535, Japan
J Chromatogr B Analyt Technol Biomed Life Sci 844:240-50. 2006..Therefore, this HPLC determination method for the enzyme kinetic parameters in tissues is expected to be an indispensable tool for the investigation of the various diseases in humans...
Cytochrome P450 oxidoreductase deficiency: identification and characterization of biallelic mutations and genotype-phenotype correlations in 35 Japanese patientsMaki Fukami
Research Institute, National Center for Child Health and Development, Tokyo 157 8535, Japan
J Clin Endocrinol Metab 94:1723-31. 2009..Although multiple studies have been performed for this condition, several matters remain to be clarified, including the presence of manifesting heterozygosity and the underlying factors for clinical variability...
Monozygotic female twins discordant for Silver-Russell syndrome and hypomethylation of the H19-DMRKazuki Yamazawa
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, 157 8535, Japan
J Hum Genet 53:950-5. 2008....
A 3-bp deletion mutation of PTPN11 in an infant with severe Noonan syndrome including hydrops fetalis and juvenile myelomonocytic leukemiaRie Yoshida
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 3-35-31 Taishido, Setagaya, Tokyo 154-8567, Japan
Am J Med Genet A 128:63-6. 2004..The results expand the spectrum of PTPN11 mutations in Noonan syndrome (NS), and suggest that a PTPN11 mutation leads to a wide range of clinical features of Noonan syndrome...
SOX10 mutation in Waardenburg syndrome type IIManami Iso
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Am J Med Genet A 146:2162-3. 2008
Longitudinal auxological study in a female with SHOX (short stature homeobox containing gene) haploinsufficiency and normal ovarian functionMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Eur J Endocrinol 149:337-41. 2003....
Hypogonadotropic hypogonadism in an adult female with a heterozygous hypomorphic mutation of SOX2Naoko Sato
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
Eur J Endocrinol 156:167-71. 2007..Here, we report a further case with a heterozygous hypomorphic SOX2 mutation and isolated HH...
Hypothalamic dysfunction in a female with isolated hypogonadotropic hypogonadism and compound heterozygous TACR3 mutations and clinical manifestation in her heterozygous motherMaki Fukami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Horm Res Paediatr 73:477-81. 2010..Here, we report a Japanese female with IHH and compound heterozygous TACR3 mutations and her heterozygous parents, and discuss the primary lesion for IHH and clinical findings...
Kallmann syndrome: somatic and germline mutations of the fibroblast growth factor receptor 1 gene in a mother and the sonNaoko Sato
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo 157-8535, Japan
J Clin Endocrinol Metab 91:1415-8. 2006..Such a somatic mutation occurs in some apparently FGFR1 mutation-negative KS patients with dental agenesis...
Heterozygous orthodenticle homeobox 2 mutations are associated with variable pituitary phenotypeSumito Dateki
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
J Clin Endocrinol Metab 95:756-64. 2010..Conclusions: The results imply that OTX2 mutations are associated with variable pituitary phenotype, with no genotype-phenotype correlations, and that OTX2 can transactivate GNRH1 as well as HESX1 and POU1F1...
An immunologically anomalous but considerably bioactive GH produced by a novel GH1 mutation (p.D116E)Sumito Dateki
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
Eur J Endocrinol 161:301-6. 2009..CONTEX: Although GH values measured by an immunoassay usually reflect GH bioactivities, discrepancy exists between immunoactivity and bioactivity in a rare condition known as 'bioinactive GH'...
FISH analysis for apparently simple terminal deletions of the X chromosome: identification of hidden structural abnormalitiesT Ogata
Department of Pediatrics, Keio University School of Medicine, 35 Shinanomachi, Shinjuku ku, Tokyo 160 8582, Japan
Am J Med Genet 104:307-11. 2001....
Novel mutations of the ACTH receptor gene in a female adult patient with adrenal unresponsiveness to ACTHT Ishii
Department of Paediatrics, Keio University School of Medicine, Tokyo, Japan
Clin Endocrinol (Oxf) 53:389-92. 2000..The present findings lend additional credence to the notions that adrenal androgens play an important role in female pubic hair development and that ovarian development takes place independently of adrenarche...
Hepatoblastoma in a Noonan syndrome patient with a PTPN11 mutationRie Yoshida
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Pediatr Blood Cancer 50:1274-6. 2008..This finding suggests the potential relevance of constitutively activated RAS/MAPK signaling in the development of hepatoblastoma...
Haplotype analysis of the estrogen receptor 1 gene in male genital and reproductive abnormalitiesMasanori Watanabe
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Hum Reprod 22:1279-84. 2007....
OTX2 mutation in a patient with anophthalmia, short stature, and partial growth hormone deficiency: functional studies using the IRBP, HESX1, and POU1F1 promotersSumito Dateki
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
J Clin Endocrinol Metab 93:3697-702. 2008..OTX2 is a transcription factor gene essential for eye development. Although recent studies suggest the involvement of OTX2 in pituitary function, there is no report demonstrating a positive role of OTX2 in the pituitary function...
Premature ovarian failure and androgen receptor gene CAG repeat lengths weighted by X chromosome inactivation patternsFumihiro Sugawa
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Fertil Steril 91:649-52. 2009..The results suggest that short CAG repeats with a relatively high androgen receptor function may constitute a susceptibility factor for the development of POF...
Maternal uniparental disomy 14 syndrome demonstrates prader-willi syndrome-like phenotypeKana Hosoki
Department of Pediatrics, Hokkaido University Graduate School of Medicine, Sapporo, Japan
J Pediatr 155:900-903.e1. 2009..To delineate the significance of maternal uniparental disomy 14 (upd(14)mat) and related disorders in patients with a Prader-Willi syndrome (PWS)-like phenotype...
Segmental and full paternal isodisomy for chromosome 14 in three patients: narrowing the critical region and implication for the clinical featuresMasayo Kagami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Setagaya, Tokyo, Japan
Am J Med Genet A 138:127-32. 2005..Furthermore, it is likely that the characteristic thoracic deformity ameliorates with age...
Ring chromosome 21 in a boy and a derivative chromosome 21 in the mother: implication for ring chromosome formationKoji Muroya
Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
Am J Med Genet 110:332-7. 2002..This is a novel mechanism put forward for the formation of a monocentric ring chromosome...
Association of cryptorchidism with Gly146Ala polymorphism in the gene for steroidogenic factor-1Yuka Wada
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Fertil Steril 85:787-90. 2006..The results suggest that the Gly146Ala polymorphism may be a susceptibility factor for the development of cryptorchidism (CO)...
Association of cryptorchidism with a specific haplotype of the estrogen receptor alpha gene: implication for the susceptibility to estrogenic environmental endocrine disruptorsRie Yoshida
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
J Clin Endocrinol Metab 90:4716-21. 2005..Little is known, however, about the role of genetic susceptibility to EEDs in this phenomenon...
Genitourinary phenotype in XX patients with distal 9p monosomyYoko Fujimoto
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Mol Genet Metab 82:173-9. 2004..In addition, it is possible that a gene(s) for anoperineal and renal development also maps distal to D9S168 and that for external genital development maps distal to D9S285 at the position approximately 16 Mb from the 9p telomere...
Lymphstasis in a boy with Noonan syndrome: implication for the development of skeletal featuresTsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Setagaya, Tokyo 154-8567, Japan
Endocr J 50:319-24. 2003....
[Silver-Russell syndrome]Tsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development
Nippon Rinsho . 2006
Association of male infertility with Pro185Ala polymorphism in the aryl hydrocarbon receptor repressor gene: implication for the susceptibility to dioxinsMasanori Watanabe
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
Fertil Steril 82:1067-71. 2004....
Association of severe micropenis with Gly146Ala polymorphism in the gene for steroidogenic factor-1Yuka Wada
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo
Endocr J 52:445-8. 2005..The results suggest that the SF-1 Gly146Ala polymorphism may constitute a susceptibility factor for the development of S-MP, and that M-MP can be regarded as a normal variation in terms of the polymorphism effect...
Impaired urinary water excretion in a three-generation familyY Tanaka
Department of Pediatrics, Ichikawa General Hospital, Tokyo Dental College, Chiba, Japan
Pediatr Nephrol 16:820-2. 2001..2 +/- 7.8%). Urinary AQP2 excretion was normal, as was the DNA sequence of AVPR2 and AQP2. The results suggest the presence of a new dominantly inherited disorder for tubular water resorption...
Egr-1 mRNA induction by medium flow involves mRNA stabilization and is enhanced by the p38 inhibitor SB203580 in osteoblast-like cellsT Ogata
Division of Advanced Molecular Medicine, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan
Acta Physiol (Oxf) 194:177-88. 2008....
Imprinting of human GRB10 and its mutations in two patients with Russell-Silver syndromeH Yoshihashi
Department of Pediatrics and Pharmacia Upjohn Fund for Growth and Development Research, Keio University School of Medicine, Tokyo, Japan
Am J Hum Genet 67:476-82. 2000..The fact that monoallelic GRB10 expression was observed from the maternal allele in this study suggests but does not prove that these maternally transmitted mutant alleles contribute to the RSS phenotype...
Diabetes mellitus in a Japanese girl with HDR syndrome and GATA3 mutationKoji Muroya
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo, Japan
Endocr J 57:171-4. 2010....
[Noonan syndrome]Tsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development
Nippon Rinsho . 2006
The W258X mutation in SLC22A12 is the predominant cause of Japanese renal hypouricemiaFusako Komoda
Department of Pediatrics, Faculty of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan
Pediatr Nephrol 19:728-33. 2004..The present study demonstrates that homozygous W258X mutation is the predominant genetic cause of idiopathic renal hypouricemia in Japanese patients...
Severe Alport syndrome in a young woman caused by a t(X;1)(q22.3;p36.32) balanced translocationKazumoto Iijima
Department of Pediatrics, Division of Child Health and Development, Kobe University Graduate School of Medicine, 7 5 2 Kusunoki cho, Chuo Ku, Kobe, 650 0017, Japan
Pediatr Nephrol 25:2165-70. 2010..Chromosomal abnormalities should be considered in female patients with severe forms of Alport syndrome...
[Gonadal dysgenesis in Turner syndrome]Tsutomu Ogata
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development
Nippon Rinsho 62:321-6. 2004....
Characterization of the cloned promoter of the human initiation factor 4AI geneI Kukimoto
Division of Molecular Genetics, National Institute of Infectious Disease, Tokyo, Japan
Biochem Biophys Res Commun 233:844-7. 1997....
Aromatase excess syndrome: identification of cryptic duplications and deletions leading to gain of function of CYP19A1 and assessment of phenotypic determinantsMaki Fukami
Department of Molecular Endocrinology, National Research Institute for Child Health and Development, 2 10 1 Ohkura, Setagaya, Tokyo 157 8535, Japan
J Clin Endocrinol Metab 96:E1035-43. 2011..Although cryptic inversions leading to abnormal fusions between CYP19A1 encoding aromatase and its neighboring genes have been identified in a few patients, the molecular basis remains largely unknown...
Fifty microdeletions among 112 cases of Sotos syndrome: low copy repeats possibly mediate the common deletionNaohiro Kurotaki
Department of Human Genetics, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan
Hum Mutat 22:378-87. 2003..Such LCRs seem to be present in different populations. Thus the different frequency of microdeletions between Japanese and non-Japanese cases in our study may have been caused by patient-selection bias...
Identification of novel RMRP mutations and specific founder haplotypes in Japanese patients with cartilage-hair hypoplasiaYuichiro Hirose
Laboratory for Bone and Joint Diseases, SNP Research Center, RIKEN, 4 6 1 Shirokanedai, Minato ku, Tokyo 108 8639, Japan
J Hum Genet 51:706-10. 2006..Through this analysis, we have identified a unique mutation spectrum and founder mutations in the Japanese population...
Mutation of ARX causes abnormal development of forebrain and testes in mice and X-linked lissencephaly with abnormal genitalia in humansKunio Kitamura
Mitsubishi Kagaku Institute of Life Sciences, 11 Minamiooya, Machida, Tokyo 194 8511, Japan
Nat Genet 32:359-69. 2002..The present report is, to our knowledge, the first to use phenotypic analysis of a knockout mouse to identify a gene associated with an X-linked human brain malformation...
Two novel and one recurrent PTPN11 mutations in LEOPARD syndromeRie Yoshida
Am J Med Genet A 130:432-4. 2004
Role of retrotransposon-derived imprinted gene, Rtl1, in the feto-maternal interface of mouse placentaYoichi Sekita
Department of Epigenetics, Medical Research Institute, Tokyo Medical and Dental University, 2 3 10 Kandasurugadai, Chiyoda ku, Tokyo 101 0062, Japan
Nat Genet 40:243-8. 2008....
Transactivation function of an approximately 800-bp evolutionarily conserved sequence at the SHOX 3' region: implication for the downstream enhancerMaki Fukami
Am J Hum Genet 78:167-70. 2006
Abnormal urethra formation in mouse models of split-hand/split-foot malformation type 1 and type 4Kentaro Suzuki
Center for Animal Resources and Development, Graduate School of Medical and Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan
Eur J Hum Genet 16:36-44. 2008..These results suggest that different genes associated with human SHFM could also be involved in the aetiogenesis of hypospadias pointing toward a common molecular origin of these congenital malformations...
Deletions of the homeobox gene SHOX (short stature homeobox) are an important cause of growth failure in children with short statureGudrun A Rappold
Institute of Human Genetics, University of Heidelberg, 69120 Heidelberg, Germany
J Clin Endocrinol Metab 87:1402-6. 2002....
Microphthalmia with linear skin defects (MLS) syndrome: clinical, cytogenetic, and molecular characterization of 11 casesManuela Morleo
Telethon Institute of Genetics and Medicine (TIGEM, Via Pietro Castellino 111, 80131 Naples, Italy
Am J Med Genet A 137:190-8. 2005..These patients made it possible to undertake mutation screening of candidate genes and may prove critical for the identification of the gene responsible for this challenging and intriguing genetic disease...
[HDR syndrome (GATA3 haploinsufficiency syndrome)]Takahiro Mochizuki
Department of Pediatrics, Child Health and Medical Center, Osaka City General Hospital
Nippon Rinsho . 2006
Silver-Russell syndrome in a girl born after in vitro fertilization: partial hypermethylation at the differentially methylated region of PEG1/MESTMasayo Kagami
Department of Endocrinology and Metabolism, National Research Institute for Child Health and Development, Tokyo, Japan
J Assist Reprod Genet 24:131-6. 2007....
Familial Klippel-Feil anomaly and t(5;8)(q35.1;p21.1) translocationMasahiro Goto
Am J Med Genet A 140:1013-5. 2006
Genomic imprinting at the mammalian Dlk1-Dio3 domainSimao Teixeira da Rocha
Department of Physiology, Development and Neuroscience, University of Cambridge, Cambridge CB2 3EG, UK
Trends Genet 24:306-16. 2008..Here, we discuss the function and regulation of imprinting at this domain...
