エンドウ ヤスヒロ   YASUHIRO ENDO
  遠藤 康弘
   所属   新潟薬科大学  医療技術学部 学部付
   職種   准教授
言語種別 英語
発行・発表の年月 2024/11/01
形態種別 論文 - 研究論文(学術雑誌)
標題 A New Case of Abetalipoproteinemia Caused by Novel Compound Heterozygote Mutations in the MTTP Gene without Fat or Vitamin Malabsorption.
執筆形態 単著(従来区分)
掲載誌名 Journal of atherosclerosis and thrombosis
掲載区分国内
巻・号・頁 31(11),pp.1634-1640
著者・共著者 Kei Sasaki,Hayato Tada,Tomohiro Komatsu,Hisato Terada,Yasuhiro Endo,Katsunori Ikewaki,Yoshinari Uehara
概要 Abetalipoproteinemia (ABL) is a rare disease characterized by extremely low apolipoprotein B (apoB)-containing lipoprotein levels, dietary fat, and fat-soluble vitamin malabsorption, leading to gastrointestinal, neuromuscular, and ophthalmological symptoms. We herein report a case of ABL with novel compound heterozygous mutations in the microsomal triglyceride transfer protein gene (c.1686_1687del [p.Ser563TyrfsTer10] and c.1862T>C [p.Ile621Thr]), identified via panel sequencing. Although the patient had extremely reduced low-density lipoprotein cholesterol levels and a fatty liver, he did not exhibit other typical complications. Furthermore, unlike typical ABL, this patient had a preserved apoB-48 secretion and increased concentrations of high-density lipoprotein cholesterol, which may account for the normal serum fat-soluble vitamin levels.
DOI 10.5551/jat.64730
PMID 38749717