• Title/Summary/Keyword: Autosomal dominant disorder

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A Case Report of Multiple Epiphyseal Dysplasia (다발성 골단 이형성증 환자 보고)

  • Kim, Kyoung-Mee;Cho, Sung-Ho;Lee, Gil-Young
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.15 no.1
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    • pp.308-314
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    • 2002
  • Multiple epiphyseal dysplasia is an uncommon disorder, which was first described by Fairbank in 1935, characterized by irregularity in development of the epiphysis that manifests itself as late appearance and mottling of the ossification centers, knobby joints, stubby digits and minimal shortness of stature. It is typically transmitted as an autosomal dominant trait though recessive forms have been described. The diagnosis is established on the basis of the positive roentgenographic findings in combination with the absence of biochemical abnormalities. We report a case of multiple epiphyseal dysplasia, which was improved by herbal medication.

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A proteomic approach to identify of yeast proteins that related with accumulation of misfolded protein in cell

  • Shin, Yong-Seung;Seo, Eun-Joo;Kim, Joon;Yu, Myeong-Hee
    • Proceedings of the Korean Biophysical Society Conference
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    • 2003.06a
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    • pp.64-64
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    • 2003
  • In growing number of diseases it has been shown that the aggregation of specific proteins has an important role in the pathogenesis of the disorder. This has been demonstrated in structural detail with the liver cirrhosis of ${\alpha}$$_1$-antitrypsin deficiency, and it is now believed that similar protein aggregation underlies many neurodegenerative disorders such as autosomal dominant Parkinson disease, prion diseases, Alzheimer disease, Huntington disease.

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A proteomic approach to identify yeast proteins responding to accumulation of misfolded proteins inside the cells

  • Shin, Yong-Seung;Seo, Eun-Joo;Kim, Joon;Yu, Myeong-Hee
    • Proceedings of the Korean Biophysical Society Conference
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    • 2003.06a
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    • pp.57-57
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    • 2003
  • In growing number of diseases it has been shown that aggregation of specific proteins has an important role in pathogenesis of the disorder. This has been demonstrated in structural details with the liver cirrhosis of ${\alpha}$$_1$-antitrypsin deficiency, and it is now believed that similar protein aggregation underlies many neurodegenerative disorders such as autosomal dominant Parkinson disease, prion diseases, Alzheimer disease, and Huntington disease. ${\alpha}$$_1$-Antieypsin, a member of serine pretense inhibitor (serpin) family, functions as an inhibitor of neutrophil elastase.

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Familial gigantiform cementoma with Ehlers - Danlos syndrome: A report of 2 cases

  • Sakar, Olcay;Aren, Gamze;Mumcu, Zeynep;Unalan, Fatma;Aksakalli, Nihan;Tolgay, Ceren Guney
    • The Journal of Advanced Prosthodontics
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    • v.7 no.2
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    • pp.178-182
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    • 2015
  • Ehlers-Danlos syndrome is an autosomal dominant hereditary disorder of connective tissue, while familial gigantiform cementoma is a condition that usually manifests as multiple radiopaque cementum-like masses throughout the jaws. This case report discusses the oral management and prosthetic rehabilitation of two patients presenting familial gigantiform cementoma with Ehlers-Danlos Syndrome.

Pure Cerebellar Ataxia Presenting in the SCA 1 (순수 소뇌실조증의 임상 양상으로 SCA 1의 과도한 CAG 반복서열을 보인 유전성 소뇌실조증 가족 1례)

  • Song, Eun-Hyang;Lee, Chung-Seok;Kim, Woo-Jung;Kim, Doo-Eung
    • Annals of Clinical Neurophysiology
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    • v.3 no.2
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    • pp.151-155
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    • 2001
  • SCA 1 is an autosomal dominant disorder. The phenotypic manifestations of SCA 1 are not specific, and thus, the diagnosis of SCA 1 rests on molecular genetic testing. The number of CAG repeats ranges from 6-44 in normal alleles and from 39-81 repeats in disease-causing alleles(chromosomal locus 6p22-23). The main clinical features of SCA 1 are ataxia, dysarthria, ophthalmoparesis, extrapyramidal signs without retinal degeneration. A 24-year-old woman with suspected family history presented with progressive cerebellar ataxia, dysarthria, ptosis, titubation and general weakness. Brain MRI revealed a moderate cerebellar atrophy. A genomic polymerase chain reaction(PCR) analysis showed 66 repeats at the SCA 1 locus.

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Basal cell nevus syndrome with excessive basal cell carcinomas

  • Kim, Choon Soo;Na, Young Cheon
    • Archives of Craniofacial Surgery
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    • v.22 no.2
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    • pp.122-125
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    • 2021
  • Basal cell nevus syndrome (BCNS), also known as basal cell carcinoma nevus syndrome, Gorlin syndrome, Gorlin-Goltz syndrome, and nevoid basal cell carcinoma, is a rare autosomal dominant disorder with a prevalence of approximately 1/60,000. A lower prevalence rate of 1/13,939,393 has also been reported in Korea. We report the case of a 40-year-old male patient with multiple black pigmented macules on the face that first appeared when he was a teenager. His clinical features of jaw cysts, bifid ribs, and calcification of the falx cerebri were fitting within the criteria for the diagnosis of BCNS. We excised all suspected macules and sent permanent biopsy. Most of the histological examinations of the biopsy samples taken during surgical excision of the face masses showed basal cell carcinomas. Ten months after the surgery, the patient has remained free from symptoms and is undergoing follow-up observation.

Synchronous Bilateral Breast Carcinoma in a Patient with Cowden Syndrome with PTEN Mutation: A Case Report

  • Kwon, Sun Young;Yeo, Soo Hyun;Ha, Jung Sook;Kang, Sun Hee
    • Journal of Breast Disease
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    • v.6 no.2
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    • pp.79-83
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    • 2018
  • Cowden syndrome (CS), also known as multiple hamartomas syndrome, is a rare hereditary autosomal dominant disorder caused by a germline mutation in the phosphatase and tensin homolog (PTEN) gene mapped on chromosome 10. The clinical features of CS are variable, primarily presenting as mucocutaneous lesions (99%). A mucocutaneous lesion, such as trichilemmoma of the face or keratosis of the extremities, is an important diagnostic marker for CS. CS has been reported to increase the incidence of benign and malignant neoplasms in the breast, thyroid, and gastrointestinal tract. The risk of developing malignancy in individuals with CS is up to 10 times higher than general population throughout an entire life time.

Craniometaphyseal dysplasia: Report of 2 cases with an emphasis on panoramic imaging features

  • Yeom, Han-Gyeol
    • Imaging Science in Dentistry
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    • v.48 no.4
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    • pp.283-287
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    • 2018
  • Craniometaphyseal dysplasia (CMD) is a rare hereditary disorder characterized by hyperostosis of the craniofacial bones and flared metaphyses of the long bones. Although some reports have described the dentomaxillofacial characteristics of CMD, including increased density of the jaw, malocclusion, and delayed eruption of the permanent teeth, only a few studies have reported the distinct imaging features of CMD on panoramic radiography. This report presents 2 cases of confirmed CMD patients with an emphasis on panoramic imaging features. The patients' images revealed hyperostosis and sclerosis of the maxilla and mandibular alveolar bone, but there was no change in the mandibular basal bone. In both cases, the mandibular condyle heads exhibited a short clubbed shape with hyperplasia of the coronoid process. For patients without clear otorhinolaryngological symptoms, common radiologic features of CMD could be visualized by routinely-taken panoramic radiographs, and further medical examinations and treatment can be recommended.

Adams-Oliver Syndrome: Vestigial Tail and Genetics Update

  • Zhu, Victor Z.;Hansen-Kiss, Emily;Hecht, Jacqueline T.;Payne, Phileemon E.
    • Archives of Plastic Surgery
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    • v.49 no.4
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    • pp.517-522
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    • 2022
  • Adams-Oliver syndrome is a well-recognized autosomal dominant disorder for which mutations in six genes are etiologic, but account for only one-third of the cases. We report a patient with two genetic disorders; Adams-Oliver and Xp22.33 deletion syndromes, as well as a vestigial pseudotail. The presence of a pseudotail has not previously been reported in either of these genetic conditions. Absence of a molecular etiology underlying Adams-Oliver syndrome confirms that there are additional genetic causes to be identified.

A Diagnostic Algorithm after Newborn Screening for Hypermethioninemia (고메티오닌혈증의 신생아 선별 검사 후 진단 알고리즘)

  • Kim, Yoo-Mi
    • Journal of The Korean Society of Inherited Metabolic disease
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    • v.16 no.1
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    • pp.1-9
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    • 2016
  • Newborn screening (NBS) is important if early intervention is effective in a disorder and if there are sensitive and specific biochemical markers to detect disorder. Methionine is a useful marker to detect abnormal methionine-homocysteine metabolism, especially homocystinuria which needs urgent medical intervention. However, hypermethioninemia could occur in other metabolic disorder including liver disease, tyrosinemia type I, methionine adenosyltransferase (MAT) I/III deficiency, glycine N-methyltransferase (GNMT) deficiency, or adenosylhomocysteine hydrolase deficiency. However, experience with NBS for homocystinurias and methylation disorders is limited. Especially, MAT I/III deficiency which is the most common cause of persistent hypermethioninemia have two inheritance, autosomal recessive (AR) and autosomal dominant (AD), and their clinical manifestation is different between AR and AD. Here, author reviewed recent articles of guideline and proposed guideline for homocystinuria and methylation disorder.

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