Evidence map›Paper›PMID 35575917›Full record

ArticleAdvances in experimental medicine and biology2022

HDL Structure.

Siying Deng, Yangkai Xu, Lemin Zheng

Abstract read
PubMed Publisher
In one paragraph

Article in Advances in experimental medicine and biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
21.9field-weighted citation impact, top 1% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Lipidome remodeling in primary biliary cholangitis.Lipids in health and disease · 2026
    Review
  3. Observational
  4. Article
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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

3 authors at 2 institutions in 1 country.

Siying DengThe Institute of Cardiovascular Sciences and Institute of Systems Biomedicine, School of Basic Medical Sciences, Key Laboratory of Molecular Cardiovascular Sciences of Ministry of Education, NHC Key Laboratory of Cardiovascular Molecular Biology and Regulatory Peptides, Health Science Center, Peking University, Beijing, China.
Yangkai XuThe Institute of Cardiovascular Sciences and Institute of Systems Biomedicine, School of Basic Medical Sciences, Key Laboratory of Molecular Cardiovascular Sciences of Ministry of Education, NHC Key Laboratory of Cardiovascular Molecular Biology and Regulatory Peptides, Health Science Center, Peking University, Beijing, China.
Lemin ZhengThe Institute of Cardiovascular Sciences and Institute of Systems Biomedicine, School of Basic Medical Sciences, Key Laboratory of Molecular Cardiovascular Sciences of Ministry of Education, NHC Key Laboratory of Cardiovascular Molecular Biology and Regulatory Peptides, Health Science Center, Peking University, Beijing, China. zhengl@bjmu.edu.cn.
Capital Medical University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HDL has various protein components, including enzymes, complement components, apolipoproteins, protease inhibitors, etc. In addition to proteins, lipids are also a significant component of HDL. These components and their structure determine the function of HDL. HDL is heavily involved in the acute response phase, complement regulation phase, hemostasis phase, immune response phase, and protease inhibition phase. Among the apolipoproteins, the predominant component is Apo A-I, which confers various atherogenic activities to HDL. Apo A-II, Apo-C, Apo-D, Apo-F, Apo-H, Apo-J, and Apo-O, which can bind free fatty acids, regulate the activity of many proteins involved in HDL metabolism, inhibit lipid transfer, and control the endogenous coagulation cascade. A major functional component is the enzyme LCAT, which helps catalyze the conversion of cholesterol to plasma-based lipoproteins and then to cholesteryl esters. Another enzyme associated with HDL is human paraoxonase, calcium-, PON1-, PON2-, and PON3-dependent lactone enzyme with catalytic activity, including reversible binding to substrates. PAF-AH is a phospholipase with lipoprotein properties, and HDL and LDL particles are commonly bound to plasma PAF-AH for circulation. As for lipid components, PC is an essential phospholipid subclass and may be a biomarker for constitutive inflammation. Sphingolipids, such as sphingomyelin and ceramide, also play an indispensable role in HDL function. In different physiological and pathological stages and plasma environments, HDL can exhibit different structural features, such as discoid HDL and spherical rHDL.

Indexed as

Apolipoprotein A-ILipoproteins, HDLApolipoproteinsAryldialkylphosphataseCholesterolCholesterol EstersHumansLipoproteinsApolipoprotein A-IApolipoproteinsAryldialkylphosphataseCholesterolCholesterol EstersLipoproteinsLipoproteins, HDLPON1 protein, humanApolipoproteinHDLMetabolismStructure

Identifiers

PMID35575917
OpenAlexW4285199285

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.