• Title/Summary/Keyword: Chylomicronemia

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A Case of Lipoprotein Lipase Deficiency in an Infant with Recurrent Pancreatitis (영아기에 반복성 췌장염을 보인 지질단백 지질분해 효소 결핍 1예)

  • Park, Hae-Jin;Choi, Byeong-Sam;Yang, Hye-Ran;Chang, Ju-Young;Ko, Jae-Sung;Shin, Choong-Ho;Yang, Sei-Won;Seo, Jeong-Kee
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.12 no.1
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    • pp.79-83
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    • 2009
  • Familial chylomicronemia syndrome is a rare disorder characterized by severe hypertriglyceridemia and fasting chylomicronemia. Causes of the syndrome include lipoprotein lipase (LPL) deficiency, apolipoprotein C-II deficiency, or the presence of inhibitors to LPL. We managed a 3-month-old girl who had recurrent acute pancreatitis caused by chylomicronemia. We report the first case of familial chylomicronemia in Korea caused by LPL deficiency in an infant with recurrent acute pancreatitis.

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Triglyceride-Rich Lipoproteins and Novel Targets for Anti-atherosclerotic Therapy

  • Reiner, Zeljko
    • Korean Circulation Journal
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    • v.48 no.12
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    • pp.1097-1119
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    • 2018
  • Although elevated serum low-density lipoprotein-cholesterol (LDL-C) is without any doubts accepted as an important risk factor for cardiovascular disease (CVD), the role of elevated triglycerides (TGs)-rich lipoproteins as an independent risk factor has until recently been quite controversial. Recent data strongly suggest that elevated TG-rich lipoproteins are an independent risk factor for CVD and that therapeutic targeting of them could possibly provide further benefit in reducing CVD morbidity, events and mortality, apart from LDL-C lowering. Today elevated TGs are treated with lifestyle interventions, and with fibrates which could be combined with omega-3 fatty acids. There are also some new drugs. Volanesorsen, is an antisense oligonucleotid that inhibits the production of the Apo C-III which is crucial in regulating TGs metabolism because it inhibits lipoprotein lipase (LPL) and hepatic lipase activity but also hepatic uptake of TGs-rich particles. Evinacumab is a monoclonal antibody against angiopoietin-like protein 3 (ANGPTL3) and it seems that it can substantially lower elevated TGs levels because ANGPTL3 also regulates TGs metabolism. Pemafibrate is a selective peroxisome proliferator-activated receptor alpha modulator which also decreases TGs, and improves other lipid parameters. It seems that it also has some other possible antiatherogenic effects. Alipogene tiparvovec is a nonreplicating adeno-associated viral vector that delivers copies of the LPL gene to muscle tissue which accelerates the clearance of TG-rich lipoproteins thus decreasing extremely high TGs levels. Pradigastat is a novel diacylglycerol acyltransferase 1 inhibitor which substantially reduces extremely high TGs levels and appears to be promising in treatment of the rare familial chylomicronemia syndrome.