Evidence map›Paper›PMID 39253478›Full record

ArticlebioRxiv : the preprint server for biology2025

Targeting Liver Epsins Ameliorates Dyslipidemia in Atherosclerosis through Inhibition of Proprotein Convertase Subtilisin/Kexin Type 9-Mediated Low-density Lipoprotein Receptor Degradation.

Bo Zhu, Krishan Gupta, Kui Cui, Beibei Wang, Marina V Malovichko, Kathryn Li, Hao Wu, Kulandai Samy Arulsamy, Bandana Singh, Jianing Gao and 12 more

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

22 authors.

Bo ZhuVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.
Krishan GuptaDepartment of Cardiology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
Kui CuiVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.
Beibei WangVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.
Marina V MalovichkoCenter for Regenerative Medicine, USF Health Heart Institute, University of South Florida, Tampa, FL.
Kathryn LiVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.
Hao WuVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.
Kulandai Samy ArulsamyDepartment of Cardiology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
Bandana SinghVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.
Jianing GaoVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.
Scott WongVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.
Patricia G YanceyDivision of Cardiovascular Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
Douglas B CowanVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.ORCID 0000-0002-6309-2737
Da-Zhi WangCenter for Regenerative Medicine, USF Health Heart Institute, University of South Florida, Tampa, FL.ORCID 0000-0003-1774-6549
Sudha BiddingerDivision of Endocrinology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
MacRae F LintonDivision of Cardiovascular Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.ORCID 0000-0002-9277-0453
Wenyi WeiDepartment of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Sanjay SrivastavaDepartment of Medicine, Division of Cardiovascular Medicine, University of Louisville, Louisville, KY.
Chris A BashurDepartment of Biomedical and Chemical Engineering and Sciences, Florida Institute of Technology, Melbourne, FL.ORCID 0000-0002-2637-9149
Changcheng ZhouDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, CA.ORCID 0000-0001-7649-0710
Kaifu ChenDepartment of Cardiology, Boston Children's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0003-1009-4357
Hong ChenVascular Biology Program, Boston Children's Hospital, Department of Surgery, Harvard Medical School, Boston, MA.ORCID 0000-0002-1906-6611

Funding

Non-coding RNA & Bioinformatics CoreP01HL116263 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DAVIES, SEAN STEPHEN · 2014 to 2025
$24.7M
Molecular Mechanisms Governing Vascular Cell Function and Phenotype in Health and DiseaseR01HL158097 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI CHEN, HONG, CHEN, YABING · 2021 to 2024
$3.0M
Molecular Mechanisms Regulating Endothelial DysfunctionR01HL137229 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI CHEN, HONG, SRIVASTAVA, SANJAY · 2017 to 2020
$2.7M
NHLBI NIH HHS P01 HL116263NHLBI NIH HHS R01 HL137229NHLBI NIH HHS R01 HL158097NIDDK NIH HHS L40 DK065607
6 · The paper itself

Abstract

Background: The low-density lipoprotein receptor (LDLR) in the liver plays a crucial role in clearing low-density lipoprotein cholesterol (LDL-C) from the bloodstream. This process takes place mainly in the liver. Under atherogenic conditions, Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9), secreted by the liver, binds to LDLR on hepatocytes, preventing its recycling and enhancing its lysosomal degradation. This process reduces LDL-C clearance, promoting hypercholesterolemia. Epsins, a family of ubiquitin-binding endocytic adaptors, are key regulators of atherogenesis in lesional cells, including endothelial cells and macrophages. Given epsins' canonical role in regulating endocytosis of cell surface receptors, we aimed to determine whether and how liver epsins contribute to PCSK9-mediated LDLR endocytosis and degradation, thereby impairing LDL-C clearance and accelerating atherosclerosis. Methods: Liver-specific epsin knockout (Liver-DKO) atherosclerotic models were generated in ApoE Results: Western diet (WD)-induced atherosclerosis was significantly attenuated in ApoE Conclusions: Liver epsins drive atherogenesis by promoting PCSK9-mediated LDLR degradation, thereby elevating circulating LDL-C levels and heightening lesional inflammation. As such, targeting epsins in the liver represents a promising therapeutic strategy to mitigate atherosclerosis by preserving LDLR and enhancing LDL-C clearance in the liver.

Indexed as

atherosclerosisepsinslow-density lipoprotein cholesterolLow-density lipoprotein receptorproprotein convertase subtilisin/kexin type 9single-cell RNA sequencing

Identifiers

PMID39253478
PMCPMC11383288

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.