Evidence map›Paper›PMID 38960632›Full record

ArticleJournal of atherosclerosis and thrombosis2025

Relationships of the Surface Charge of Low-Density Lipoprotein (LDL) with the Serum LDL-Cholesterol and Atherosclerosis Levels in a Japanese Population: The DOSANCO Health Study.

Koshi Nakamura, Seiji Takeda, Toshihiro Sakurai, Shigekazu Ukawa, Emiko Okada, Takafumi Nakagawa, Akihiro Imae, Shu-Ping Hui, Hitoshi Chiba, Akiko Tamakoshi

Abstract read
In one paragraph

Article in Journal of atherosclerosis and thrombosis, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Koshi NakamuraDepartment of Public Health and Epidemiology, Graduate School of Medicine, University of the Ryukyus.
Seiji TakedaFaculty of Pharmaceutical Sciences, Hokkaido University of Science.
Toshihiro SakuraiFaculty of Health Sciences, Hokkaido University.
Shigekazu UkawaDepartment of Public Health, Hokkaido University Faculty of Medicine.
Emiko OkadaDepartment of Public Health, Hokkaido University Faculty of Medicine.
Takafumi NakagawaThe Hokkaido Centre for Family Medicine.
Akihiro ImaeSuttu Municipal Clinic.
Shu-Ping HuiFaculty of Health Sciences, Hokkaido University.
Hitoshi ChibaFaculty of Health Sciences, Hokkaido University.
Akiko TamakoshiDepartment of Public Health, Hokkaido University Faculty of Medicine.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThis study investigated the associations of the surface charge of low-density lipoprotein (LDL) with the serum LDL-cholesterol and atherosclerosis levels in a community-based Japanese population.

methodsThe study had a cross-sectional design and included 409 community residents aged 35-79 years who did not take medications for dyslipidemia. The potential electric charge of LDL and the zeta potential, which indicate the surface charge of LDL, were measured by laser Doppler microelectrophoresis. The correlations of the zeta potential of LDL (-mV) with the serum LDL-cholesterol levels (mg/dL), cardio-ankle vascular index (CAVI), and serum high-sensitivity C-reactive protein (hsCRP) levels (log-transformed values, mg/L) were examined using Pearson's correlation coefficient (r). Linear regression models were constructed to examine these associations after adjusting for potential confounding factors.

resultsA total of 201 subjects with correctly stored samples were included in the primary analysis for zeta potential measurement. An inverse correlation was observed between the LDL zeta potential and the serum LDL-cholesterol levels (r=-0.20; p=0.004). This inverse association was observed after adjusting for sex, age, dietary cholesterol intake, smoking status, alcohol intake, body mass index, and the serum levels of the major classes of free fatty acids (standardized β=-6.94; p=0.005). However, the zeta potential of LDL showed almost no association with CAVI or the serum hsCRP levels. Similar patterns were observed in the 208 subjects with compromised samples as well as all the original 409 subjects.

conclusionA higher electronegative surface charge of LDL was associated with lower serum LDL-cholesterol levels in the general Japanese population.

Indexed as

AtherosclerosisCholesterol, LDLAdultAgedBiomarkersC-Reactive ProteinCross-Sectional StudiesEast Asian PeopleFemaleHumansJapanLipoproteins, LDLMaleMiddle AgedBiomarkersCholesterol, LDLC-Reactive ProteinLipoproteins, LDLCholesterolEpidemiologyLow-density lipoproteinSurface chargeZeta potential

Identifiers

PMID38960632
PMCPMC11706988

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.