EXPRESS: カブキ症候群の症例で,先天性肺呼吸道異常が認められた
Lan Yang1, Qinghui Chen1, Weifang Zhou1
1Department of Infectious Diseases, Children's Hospital Affiliated with Soochow University, Suzhou 215000, Jiangsu, China.
まとめ
この研究は,新しいKMT2D遺伝子変異と先天性肺呼吸道不全 (CPAM) を有するカブキ症候群 (KS) のまれな症例を詳細に説明しています. この発見は,KSの遺伝子変異と臨床プレゼンテーションの理解を広げています.
科学分野:
- 遺伝学 遺伝学とは
- 小児科は小児科です.
- 発達生物学 発達生物学とは
背景:
- カブキ症候群 (KS) は,発達の遅延と特徴的な顔の特徴によって特徴づけられる珍しい遺伝疾患です.
- kongenital pulmonary airway malformation (CPAM) は,まれに発生する先天性肺異常である.
- KMT2D遺伝子はしばしば歌舞症候群に関連しているが,新しい変異が特定され続けている.
研究 の 目的:
- カブキ症候群 (KS) が先天性肺呼吸道不全 (CPAM) と同時発生するユニークな症例を報告します.
- この複雑なプレゼンテーションに関連したKMT2D遺伝子の新しい変異を特定し,特徴づけること.
- KMT2D変異スペクトルとKSの臨床的変動性の理解に貢献する.
主な方法:
- 臨床症例の観察と詳細な現象型評価.
- 肺の異常を評価するための胸部コンピュータトモグラフィー (CT).
- 遺伝子変異を特定するための全エクソーム高通量シーケンシング.
主要な成果:
- KMT2D遺伝子の新しい異性合体ミスセンスの変異 (Exon38c.10481C>T,p.Pro3494Leu) が特定されました.
- 患者は,典型的なKSの特徴,発達遅延,およびCPAMの確認を示した.
- 特定された突然変異は,両方の親が突然変異の野生型であったため,de novoであった.
結論:
- このケースは,カブキ症候群とCPAMの珍しい共存を強調し,KSの既知の臨床スペクトルを拡大します.
- 小説のKMT2D変異は,KSの遺伝的基礎についてのさらなる洞察を提供します.
- ゲノタイプ-フェノタイプ相関とKMT2D変異とCPAMの潜在的な関連を理解するためにさらなる研究が必要です.
キーワード:
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