纤维素-1基因变异 p.Gly1754Ser 与韦尔-马切萨尼综合征类型2相关:一个病例报告
Parag M Tamhankar1, Pramila Menon1, Shailaja V Mane1
1Pediatrics, Dr. D.Y. Patil Medical College, Hospital and Research Centre, Dr. D.Y. Patil Vidyapeeth (Deemed to be University), Pune, IND.
Cureus
|October 18, 2024
概括
威尔-马切萨尼综合征 (WMS) 是一种罕见的结缔组织疾病. 本案例研究详细介绍了一名患有WMS类型2的患者,由特定的纤维素-1基因变异引起,增加了有限的报告病例.
科学领域:
- 遗传学 是一个遗传学.
- 结合组织疾病 结合组织疾病
- 儿科病例研究 小儿病例研究
背景情况:
- 威尔-马切萨尼综合征 (WMS) 是一种罕见的遗传疾病,影响结合组织.
- 关键特征包括身材矮小,四肢异常,关节硬,眼睛问题 (微小球面症,绿眼病) 和心脏缺陷.
- WMS有几个亚型,其中WMS类型2与纤维素-1基因突变有关.
研究的目的:
- 报告一名儿科病人的2型韦尔-马切萨尼综合征病例.
- 在这个人身上描述这种综合征的遗传基础.
- 为 WMS 2 型和纤维素-1 基因突变的有限文献做出贡献.
主要方法:
- 进行了整个外体序列测序,以确定遗传变异.
- 评估了患者的临床特征,并与已确定的WMS标准进行了比较.
- 进行了文献审查,以将研究结果与现有的WMS研究联系起来.
主要成果:
- 一名9岁的女性患者被诊断出患有2型韦尔-马切萨尼综合征.
- 纤维素-1基因中的异构性致病变体p.Gly1754Ser通过整个外体序列测序被确定.
- 这是第14例与纤维素-1基因突变相关的WMS类型2病例.
结论:
- 这一案例证实了纤维素-1基因变异与威尔-马切萨尼综合征2型之间的关联.
- 通过整个外体序列的基因鉴定对于诊断罕见的结缔组织疾病至关重要,如WMS.
- 需要进一步的研究来了解WMS的全谱和基因型-表型相关性.
关键词:
亚克罗米尔性失育症是什么?自体主导遗传是一种自体主导遗传.鱼 (ectopia lentis) 是一种长期生长的动物.外基因组测序是指外基因组的测序.在FBN1基因.在Insilico分析分析中,关节硬性 关节硬性罕见的骨发育不良症低身高 (ss) 的意思维尔·马切萨尼综合征是什么意思更多相关视频
相关概念视频
Fibril-associated Collagen
2.5K
Fibril-associated collagens are a type of collagens present in the extracellular matrix with interrupted triple helices or FACIT (Fibril-associated collagens interrupted triple-helices). FACIT help connect and attach the collagen fibrils with each other as well as with other proteins of the extracellular matrix.
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
2.5K
Pleiotropy
40.1K
Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
40.1K
Types of Intermediate Filaments
3.6K
The intermediate filaments are an essential component of the cytoskeleton. Presently six types of intermediate filament have been identified. Type I and II are acidic and basic keratin proteins. Type III is of mesodermal origin and comprises four proteins: vimentin, desmin, glial fibrillary acidic protein (GFAP), and peripherin. Vimentin is commonly found in mesenchymal cells, desmin in muscle cells, GFAP in astrocytes, while peripherin is found in peripheral nervous system neurons (PNS). Type...
3.6K
Amyloid Fibrils
9.3K
Amyloid fibrils are aggregates of misfolded proteins. Under most circumstances, misfolded proteins are either refolded by chaperone proteins or degraded by the proteasome. However, in the case of a mutation or a disease, these proteins can accumulate to form large clusters and often further assemble to form elongated fibers, called fibrils.
Amyloid deposits were observed as early as 1639 in the liver and the spleen. In 1854, Rudolph Virchow performed iodine staining,...
Amyloid deposits were observed as early as 1639 in the liver and the spleen. In 1854, Rudolph Virchow performed iodine staining,...
9.3K
Cytoskeletal Linker Proteins - Plakins
2.3K
Plakins are large proteins with binding domains for microtubules, microfilaments, intermediate filaments, and membrane-associated protein complexes at cell junctions. Plakin functions are evolutionarily conserved and are primarily involved in organizing the different components of the cytoskeleton by crosslinking them to each other and connecting them to the cell-matrix and cell adhesion complexes. They are also known to interact with signal transducers, serve as scaffolds for signaling...
2.3K
Genome-wide Association Studies-GWAS
13.1K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
13.1K


