Lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findings

LCAT converts free cholesterol to cholesteryl esters in the process of reverse cholesterol transport. Familial LCAT deficiency (FLD) is a genetic disease that was first described by Kaare R. Norum and Egil Gjone in 1967. This report is a summary from a 2017 symposium where Dr. Norum recounted the hi...

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Main Authors: Kaare R. Norum, Alan T. Remaley, Helena E. Miettinen, Erik H. Strøm, Bruno E.P. Balbo, Carlos A.T.L. Sampaio, Ingrid Wiig, Jan Albert Kuivenhoven, Laura Calabresi, John J. Tesmer, Mingyue Zhou, Dominic S. Ng, Bjørn Skeie, Sotirios K. Karathanasis, Kelly A. Manthei, Kjetil Retterstøl
Format: Article
Language:English
Published: Elsevier 2020-08-01
Series:Journal of Lipid Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0022227520434832
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author Kaare R. Norum
Alan T. Remaley
Helena E. Miettinen
Erik H. Strøm
Bruno E.P. Balbo
Carlos A.T.L. Sampaio
Ingrid Wiig
Jan Albert Kuivenhoven
Laura Calabresi
John J. Tesmer
Mingyue Zhou
Dominic S. Ng
Bjørn Skeie
Sotirios K. Karathanasis
Kelly A. Manthei
Kjetil Retterstøl
spellingShingle Kaare R. Norum
Alan T. Remaley
Helena E. Miettinen
Erik H. Strøm
Bruno E.P. Balbo
Carlos A.T.L. Sampaio
Ingrid Wiig
Jan Albert Kuivenhoven
Laura Calabresi
John J. Tesmer
Mingyue Zhou
Dominic S. Ng
Bjørn Skeie
Sotirios K. Karathanasis
Kelly A. Manthei
Kjetil Retterstøl
Lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findings
Journal of Lipid Research
HDL cholesterol
lipoprotein
cardiovascular heart disease
lipoprotein X
author_facet Kaare R. Norum
Alan T. Remaley
Helena E. Miettinen
Erik H. Strøm
Bruno E.P. Balbo
Carlos A.T.L. Sampaio
Ingrid Wiig
Jan Albert Kuivenhoven
Laura Calabresi
John J. Tesmer
Mingyue Zhou
Dominic S. Ng
Bjørn Skeie
Sotirios K. Karathanasis
Kelly A. Manthei
Kjetil Retterstøl
author_sort Kaare R. Norum
title Lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findings
title_short Lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findings
title_full Lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findings
title_fullStr Lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findings
title_full_unstemmed Lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findings
title_sort lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findings
publisher Elsevier
series Journal of Lipid Research
issn 0022-2275
publishDate 2020-08-01
description LCAT converts free cholesterol to cholesteryl esters in the process of reverse cholesterol transport. Familial LCAT deficiency (FLD) is a genetic disease that was first described by Kaare R. Norum and Egil Gjone in 1967. This report is a summary from a 2017 symposium where Dr. Norum recounted the history of FLD and leading experts on LCAT shared their results. The Tesmer laboratory shared structural findings on LCAT and the close homolog, lysosomal phospholipase A2. Results from studies of FLD patients in Finland, Brazil, Norway, and Italy were presented, as well as the status of a patient registry. Drs. Kuivenhoven and Calabresi presented data from carriers of genetic mutations suggesting that FLD does not necessarily accelerate atherosclerosis. Dr. Ng shared that LCAT-null mice were protected from diet-induced obesity, insulin resistance, and nonalcoholic fatty liver disease. Dr. Zhou presented multiple innovations for increasing LCAT activity for therapeutic purposes, whereas Dr. Remaley showed results from treatment of an FLD patient with recombinant human LCAT (rhLCAT). Dr. Karathanasis showed that rhLCAT infusion in mice stimulates cholesterol efflux and suggested that it could also enhance cholesterol efflux from macrophages. While the role of LCAT in atherosclerosis remains elusive, the consensus is that a continued study of both the enzyme and disease will lead toward better treatments for patients with heart disease and FLD.
topic HDL cholesterol
lipoprotein
cardiovascular heart disease
lipoprotein X
url http://www.sciencedirect.com/science/article/pii/S0022227520434832
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spelling doaj-1eb59149604d406ab618b04f2a2cf3f02021-04-29T04:38:41ZengElsevierJournal of Lipid Research0022-22752020-08-0161811421149Lecithin:cholesterol acyltransferase: symposium on 50 years of biomedical research from its discovery to latest findingsKaare R. Norum0Alan T. Remaley1Helena E. Miettinen2Erik H. Strøm3Bruno E.P. Balbo4Carlos A.T.L. Sampaio5Ingrid Wiig6Jan Albert Kuivenhoven7Laura Calabresi8John J. Tesmer9Mingyue Zhou10Dominic S. Ng11Bjørn Skeie12Sotirios K. Karathanasis13Kelly A. Manthei14Kjetil Retterstøl15Department of Nutrition, University of Oslo, Oslo, NorwayTo whom correspondence should be addressed: (A.T.R.) alan.remaley@nih.gov; National Institutes of Health, Bethesda, MD; To whom correspondence should be addressed: (K.R.) kjetil.retterstol@medisin.uio.noDepartment of Medicine, University of Helsinki and University Central Hospital, Helsinki, FinlandDepartments of Pathology Oslo University Hospital, Oslo, NorwayDivision of Nephrology and Molecular Medicine Department of Medicine, University of São Paulo School of Medicine, São Paulo, BrazilDivision of Nephrology and Molecular Medicine Department of Medicine, University of São Paulo School of Medicine, São Paulo, BrazilCentre for Rare Disorders, Oslo University Hospital, Oslo, NorwayDepartment of Pediatrics, Section Molecular Genetics, University Medical Center Groningen, University of Groningen, Groningen, The NetherlandsCenter E. Grossi Paoletti, Department of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, ItalyDepartment of Biological Sciences, Purdue University, West Lafayette, INCardiometabolic Disorder Research, AMGEN, San Francisco, CADepartment of Medicine, University of Toronto and Keenan Research Center, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, CanadaAnesthesiology, Oslo University Hospital, Oslo, NorwayTo whom correspondence should be addressed: (S.K.K.) sotirios.karathanasis@nih.gov; National Institutes of Health, Bethesda, MD; Department of NeoProgen, Baltimore, MD; To whom correspondence should be addressed: (K.R.) kjetil.retterstol@medisin.uio.noTo whom correspondence should be addressed: (K.A.M.) kmanthei@umich.edu; Life Sciences Institute, University of Michigan, Ann Arbor, MI; To whom correspondence should be addressed: (K.R.) kjetil.retterstol@medisin.uio.noTo whom correspondence should be addressed: (K.R.) kjetil.retterstol@medisin.uio.no; Department of Nutrition, University of Oslo, Oslo, Norway; Department of Endocrinology, Morbid Obesity, and Preventive Medicine, Lipid Clinic, Oslo University Hospital, Oslo, Norway; To whom correspondence should be addressed: (K.R.) kjetil.retterstol@medisin.uio.noLCAT converts free cholesterol to cholesteryl esters in the process of reverse cholesterol transport. Familial LCAT deficiency (FLD) is a genetic disease that was first described by Kaare R. Norum and Egil Gjone in 1967. This report is a summary from a 2017 symposium where Dr. Norum recounted the history of FLD and leading experts on LCAT shared their results. The Tesmer laboratory shared structural findings on LCAT and the close homolog, lysosomal phospholipase A2. Results from studies of FLD patients in Finland, Brazil, Norway, and Italy were presented, as well as the status of a patient registry. Drs. Kuivenhoven and Calabresi presented data from carriers of genetic mutations suggesting that FLD does not necessarily accelerate atherosclerosis. Dr. Ng shared that LCAT-null mice were protected from diet-induced obesity, insulin resistance, and nonalcoholic fatty liver disease. Dr. Zhou presented multiple innovations for increasing LCAT activity for therapeutic purposes, whereas Dr. Remaley showed results from treatment of an FLD patient with recombinant human LCAT (rhLCAT). Dr. Karathanasis showed that rhLCAT infusion in mice stimulates cholesterol efflux and suggested that it could also enhance cholesterol efflux from macrophages. While the role of LCAT in atherosclerosis remains elusive, the consensus is that a continued study of both the enzyme and disease will lead toward better treatments for patients with heart disease and FLD.http://www.sciencedirect.com/science/article/pii/S0022227520434832HDL cholesterollipoproteincardiovascular heart diseaselipoprotein X