Evidence map›Paper›PMID 32291330›Full record

ArticleJournal of lipid research2020

Circulating oxidized LDL, increased in patients with acute myocardial infarction, is accompanied by heavily modified HDL.

Naoko Sawada, Takashi Obama, Shinji Koba, Takashi Takaki, Sanju Iwamoto, Toshihiro Aiuchi, Rina Kato, Masaki Kikuchi, Yuji Hamazaki, Hiroyuki Itabe

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Oxidative Stress and Its Role in Vascular Damage and Atherosclerosis.International journal of molecular sciences · 2026
    Review
  2. Article
  3. Review
  4. The role of NETosis in heart failure.Heart failure reviews · 2024
    Review
  5. Article
  6. Review
  7. Atherogenic circulating lipoproteins in ischemic stroke.Frontiers in cardiovascular medicine · 2024
    Review
  8. Observational
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
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 1 institution in 1 country.

Naoko SawadaDivision of Biological Chemistry, Department of Pharmaceutical Sciences Showa University School of Pharmacy, Shinagawa-ku, Tokyo 142-8555, Japan.
Takashi ObamaDivision of Biological Chemistry, Department of Pharmaceutical Sciences Showa University School of Pharmacy, Shinagawa-ku, Tokyo 142-8555, Japan.
Shinji KobaDivision of Cardiology, Department of Medicine Showa University School of Medicine, Shinagawa-ku, Tokyo 142-8555, Japan.
Takashi TakakiDivision of Electron Microscopy Showa University School of Medicine, Shinagawa-ku, Tokyo 142-8555, Japan.
Sanju IwamotoDivision of Physiology and Pathology, Department of Pharmacology, Toxicology, and Therapeutics Showa University School of Pharmacy, Shinagawa-ku, Tokyo 142-8555, Japan.
Toshihiro AiuchiDivision of Biological Chemistry, Department of Pharmaceutical Sciences Showa University School of Pharmacy, Shinagawa-ku, Tokyo 142-8555, Japan.
Rina KatoDivision of Biological Chemistry, Department of Pharmaceutical Sciences Showa University School of Pharmacy, Shinagawa-ku, Tokyo 142-8555, Japan.
Masaki KikuchiDivision of Biological Chemistry, Department of Pharmaceutical Sciences Showa University School of Pharmacy, Shinagawa-ku, Tokyo 142-8555, Japan.
Yuji HamazakiDivision of Cardiology, Department of Medicine Showa University School of Medicine, Shinagawa-ku, Tokyo 142-8555, Japan.
Hiroyuki ItabeDivision of Biological Chemistry, Department of Pharmaceutical Sciences Showa University School of Pharmacy, Shinagawa-ku, Tokyo 142-8555, Japan. Electronic address: mailto:h-itabe@pharm.showa-u.ac.jp.
Showa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidized LDL (oxLDL) is a known risk factor for atherogenesis. This study aimed to reveal structural features of oxLDL present in human circulation related to atherosclerosis. When LDL was fractionated on an anion-exchange column, in vivo-oxLDL, detected by the anti-oxidized PC (oxPC) mAb, was recovered in flow-through and electronegative LDL [LDL(-)] fractions. The amount of the electronegative in vivo-oxLDL, namely oxLDL in the LDL(-) fraction, present in patients with acute MI was 3-fold higher than that observed in healthy subjects. Surprisingly, the LDL(-) fraction contained apoA1 in addition to apoB, and HDL-sized particles were observed with transmission electron microscopy. In LDL(-) fractions, acrolein adducts were identified at all lysine residues in apoA1, with only a small number of acrolein-modified residues identified in apoB. The amount of oxPC adducts of apoB was higher in the LDL(-) than in the L1 fraction, as determined using Western blotting. The electronegative in vivo-oxLDL was immunologically purified from the LDL(-) fraction with an anti-oxPC mAb. The majority of PC species were not oxidized, whereas oxPC and lysoPC did not accumulate. Here, we propose that there are two types of in vivo-oxLDL in human circulating plasma and the electronegative in vivo-oxLDL accompanies oxidized HDL.

Indexed as

Acute DiseaseHumansLipoproteins, HDLLipoproteins, LDLMiddle AgedMyocardial InfarctionLipoproteins, HDLLipoproteins, LDLoxidized low density lipoproteinapolipoproteinsatherosclerosishigh density lipoproteinlipidomicsoxidized high density lipoproteinoxidized low density lipoproteinproteomics

Identifiers

PMID32291330
PMCPMC7269762
OpenAlexW3015820509

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.