Evidence map›Paper›PMID 30563940›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2019

LCAT Enzyme Replacement Therapy Reduces LpX and Improves Kidney Function in a Mouse Model of Familial LCAT Deficiency.

Boris L Vaisman, Edward B Neufeld, Lita A Freeman, Scott M Gordon, Maureen L Sampson, Milton Pryor, Emily Hillman, Milton J Axley, Sotirios K Karathanasis, Alan T Remaley

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Biochemistry research international · 2024
    Article
  8. Article
  9. HDL and chronic kidney disease.Atherosclerosis plus · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Boris L VaismanLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.) borisv@mail.nih.gov.ORCID 0000-0003-0495-2220
Edward B NeufeldLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
Lita A FreemanLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
Scott M GordonLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
Maureen L SampsonLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
Milton PryorLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
Emily HillmanLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
Milton J AxleyLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
Sotirios K KarathanasisLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
Alan T RemaleyLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (B.L.V., E.B.N., L.A.F., S.M.G., M.L.S., M.P., E.H., A.T.R.) and MedImmune, Gaithersburg, Maryland (M.J.A., S.K.K.).
National Institutes of Health · USNational Heart Lung and Blood Institute · US

Funding

Development of recombinant Lecithin Cholesterol Acyltransferase as a therapeuticZIAHL006092 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI REMALEY, ALAN THOMAS · 2010 to 2021
$13.0M
Use Of Animal Models To Study Lipid Genes That Modulate AtherosclerosisZ01HL002058 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI REMALEY, ALAN THOMAS · 1996 to 2008
$5.8M
Intramural NIH HHS Z01 HL002058
6 · The paper itself

Abstract

Familial LCAT deficiency (FLD) is due to mutations in lecithin:cholesterol acyltransferase (LCAT), a plasma enzyme that esterifies cholesterol on lipoproteins. FLD is associated with markedly reduced levels of plasma high-density lipoprotein and cholesteryl ester and the formation of a nephrotoxic lipoprotein called LpX. We used a mouse model in which the LCAT gene is deleted and a truncated version of the SREBP1a gene is expressed in the liver under the control of a protein-rich/carbohydrate-low (PRCL) diet-regulated PEPCK promoter. This mouse was found to form abundant amounts of LpX in the plasma and was used to determine whether treatment with recombinant human LCAT (rhLCAT) could prevent LpX formation and renal injury. After 9 days on the PRCL diet, plasma total and free cholesterol, as well as phospholipids, increased 6.1 ± 0.6-, 9.6 ± 0.9-, and 6.7 ± 0.7-fold, respectively, and liver cholesterol and triglyceride concentrations increased 1.7 ± 0.4- and 2.8 ±0.9-fold, respectively, compared with chow-fed animals. Transmission electron microscopy revealed robust accumulation of lipid droplets in hepatocytes and the appearance of multilamellar LpX particles in liver sinusoids and bile canaliculi. In the kidney, LpX was found in glomerular endothelial cells, podocytes, the glomerular basement membrane, and the mesangium. The urine albumin/creatinine ratio increased 30-fold on the PRCL diet compared with chow-fed controls. Treatment of these mice with intravenous rhLCAT restored the normal lipoprotein profile, eliminated LpX in plasma and kidneys, and markedly decreased proteinuria. The combined results suggest that rhLCAT infusion could be an effective therapy for the prevention of renal disease in patients with FLD.

Indexed as

Disease Models, AnimalAnimalsDietary ProteinsDiet, Carbohydrate-RestrictedFemaleKidneyLecithin Cholesterol Acyltransferase DeficiencyLipoprotein-XMaleMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicPhosphatidylcholine-Sterol O-AcyltransferaseDietary ProteinsLipoprotein-XPhosphatidylcholine-Sterol O-Acyltransferase

Identifiers

PMID30563940
PMCPMC6374542
OpenAlexW2904705388

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.