Evidence map›Paper›PMID 41275962›Full record

ArticleJournal of advanced research2026

Identification and evaluation of a lipid-lowering small compound as a PCSK9 inhibitor.

Run Xu, Xutong Wang, Jin Gao, Yiyang Li, Song Wang, Huimin Li, Bin Sun, Zijia Dou, Yingying Hu, Tong Zhao and 8 more

Abstract read
In one paragraph

Article in Journal of advanced research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

18 authors.

Run XuState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China.
Xutong WangDepartment of Medicinal Chemistry and Natural Medicine Chemistry, College of Pharmacy, Harbin Medical University, Harbin 150081, China.
Jin GaoState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China.
Yiyang LiState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China.
Song WangState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China.
Huimin LiState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China.
Bin SunResearch Center for Pharmacoinformatics, College of Pharmacy, Harbin Medical University, Harbin 150081, China.
Zijia DouState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China.
Yingying HuDepartment of Pharmacy, The First Hospital of China Medical University, Shenyang 110122, China.
Tong ZhaoState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China.
Heng LiuPharmaceutical Experiment Teaching Center, College of Pharmacy, Harbin Medical University, Harbin 150081, China.
Jennifer WangDepartment of Medicine, Faculty of Medicine, Université de Laval, Quebec, Canada.
Yu LiuDepartment of Medicinal Chemistry and Natural Medicine Chemistry, College of Pharmacy, Harbin Medical University, Harbin 150081, China.
Xiaodong FangDepartment of Medicinal Chemistry and Natural Medicine Chemistry, College of Pharmacy, Harbin Medical University, Harbin 150081, China.
Meng SunDepartment of Medicinal Chemistry and Natural Medicine Chemistry, College of Pharmacy, Harbin Medical University, Harbin 150081, China.
Yong ZhangState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China. Electronic address: zy@ems.hrbmu.edu.cn.
Weina HanDepartment of Medicinal Chemistry and Natural Medicine Chemistry, College of Pharmacy, Harbin Medical University, Harbin 150081, China. Electronic address: hanweina@163.com.
Xin LiuState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; Department of Pharmacology (SKLFZCD, State Key Laboratory-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China. Electronic address: freyaliuxin@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHyperlipidemia is a key contributor to cardiovascular diseases, underscoring the necessity for alternative lipid-lowering treatments beyond statins.

objectivesThis study aimed to synthesize and identify small, low-toxicity lipid-lowering compounds and investigate their mechanisms of action.

methodsA series of tetrahydroisoquinoline compounds were synthesized, with HepG2 cells used to screen and identify B11 as a potent, low-toxicity lipid-lowering candidate. B11's efficacy was tested in various hyperlipidemic animal models, including C57BL/6 mice, hamsters, and humanized PCSK9 transgenic (B6-hPCSK9) mice. Target interactions were investigated using various in vitro techniques, including molecular docking, cellular thermal shift assays (CETSA), drug affinity responsive target stability (DARTS), and surface plasmon resonance (SPR). Furthermore, we evaluated the synergistic effects of B11 combined with statins in C57BL/6 mice.

resultsA series of tetrahydroisoquinoline compounds was synthesized, identifying B11 as a potent lipid-lowering candidate with minimal toxicity. B11 significantly reduced total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), and triglycerides (TG) in the plasma and liver of high fat diet (HFD) induced mice, hamsters, and B6-hPCSK9 mice, without causing any adverse effects. Mechanistically, B11 targets the 455-692 amino acid region of pro-protein convertase subtilisin/kexin type 9 (PCSK9), blocking its interaction with the low-density lipoprotein receptor (LDL-R) and inducing PCSK9 degradation via the ubiquitin-proteasome pathway. This process leads to increased LDL-R levels, enhancing LDL-C clearance. Notably, The unique mechanism of B11 enables combination therapy with atorvastatin, leading to stronger lipid-lowering effects and lower liver toxicity.

conclusionsThese findings demonstrate a small, non-statin compounds, and provide the potential alternative treatment approach for hyperlipidemic patients.

Indexed as

HyperlipidemiasHypolipidemic AgentsPCSK9 InhibitorsProprotein Convertase 9TetrahydroisoquinolinesAnimalsCricetinaeHep G2 CellsHumansMaleMiceMice, Inbred C57BLMice, TransgenicMolecular Docking SimulationHypolipidemic AgentsPCSK9 InhibitorsPCSK9 protein, humanProprotein Convertase 9Tetrahydroisoquinolines455–692 amino acidB11Combination therapyHyperlipidemiaPCSK9Ubiquitin–proteasome

Identifiers

PMID41275962
PMCPMC13453844

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