Kindler's Syndrome with Recurrent Neutropenia: Report of Two Cases from Saudi Arabia.

IF 0.4 Q4 PEDIATRICS
Yousef Binamer, Muzamil A Chisti
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引用次数: 0

Abstract

Kindler syndrome (KS) is a rare photosensitivity disorder with autosomal recessive mode of inheritance. It is characterized by acral blistering in infancy and childhood, progressive poikiloderma, skin atrophy, abnormal photosensitivity, and gingival fragility. Besides these major features, many minor presentations have also been reported in the literature. We are reporting two cases with atypical features of the syndrome and a new feature of recurrent neutropenia. Whole exome sequencing analysis was done using next-generation sequencing which detected a homozygous loss-of-function (LOF) variant of FERMT1 in both patients. The variant is classified as a pathogenic variant as per the American College of Medical Genetics and Genomics guidelines. Homozygous LOF variants of FERMT1 are a common mechanism of KS and as such confirm the diagnosis of KS in our patients even though the presentation was atypical.

金德勒综合征伴复发性中性粒细胞减少症:沙特阿拉伯2例报告。
金德勒综合征是一种罕见的常染色体隐性遗传的光敏性疾病。它的特点是在婴儿期和儿童期肢端起泡,进行性千皮病,皮肤萎缩,异常光敏性和牙龈脆弱。除了这些主要特征外,文献中还报道了许多次要的表现。我们报告两例非典型特征的综合征和复发性中性粒细胞减少的新特征。全外显子组测序分析采用下一代测序技术,在两名患者中检测到FERMT1的纯合功能缺失(LOF)变体。根据美国医学遗传学和基因组学学院的指导方针,这种变异被归类为致病性变异。FERMT1的纯合子LOF变异是KS的常见机制,因此在我们的患者中证实了KS的诊断,尽管其表现不典型。
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来源期刊
自引率
0.00%
发文量
32
期刊介绍: The Journal of Pediatric Genetics is an English multidisciplinary peer-reviewed international journal publishing articles on all aspects of genetics in childhood and of the genetics of experimental models. These topics include clinical genetics, molecular genetics, biochemical genetics, medical genetics, dysmorphology, teratology, genetic counselling, genetic engineering, formal genetics, neuropsychiatric genetics, behavioral genetics, community genetics, cytogenetics, hereditary or syndromic cancer genetics, genetic mapping, reproductive genetics, fetal pathology and prenatal diagnosis, multiple congenital anomaly syndromes, and molecular embryology of birth defects. Journal of Pediatric Genetics provides an in-depth update on new subjects and current comprehensive coverage of the latest techniques used in the diagnosis of childhood genetics. Journal of Pediatric Genetics encourages submissions from all authors throughout the world. The following articles will be considered for publication: editorials, original and review articles, short report, rapid communications, case reports, letters to the editor, and book reviews. The aim of the journal is to share and disseminate knowledge between all disciplines in the field of pediatric genetics. This journal is a publication of the World Pediatric Society: http://www.worldpediatricsociety.org/ The Journal of Pediatric Genetics is available in print and online. Articles published ahead of print are available via the eFirst service on the Thieme E-Journals platform.
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