Evidence map›Paper›PMID 19458386›Full record

ArticleJournal of lipid research2009

Pharmacological inhibition of ABCA1 degradation increases HDL biogenesis and exhibits antiatherogenesis.

Reijiro Arakawa, Maki Tsujita, Noriyuki Iwamoto, Chisato Ito-Ohsumi, Rui Lu, Chen-Ai Wu, Kenji Shimizu, Tomoji Aotsuka, Hashime Kanazawa, Sumiko Abe-Dohmae and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Qihuang Zhuyu Formula Attenuates Atherosclerosis via Targeting PPAROxidative medicine and cellular longevity · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Is ABCA1 a lipid transfer protein?Journal of lipid research · 2018
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. High-Density Lipoprotein - A Hero, a Mirage, or a Witness?Frontiers in cardiovascular medicine · 2014
    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

11 authors at 2 institutions in 1 country.

Reijiro ArakawaDepartment of Biochemistry, Nagoya City University Graduate School of Medical Sciences, Nagoya 467-8601, Japan.
Maki Tsujita
Noriyuki Iwamoto
Chisato Ito-Ohsumi
Rui Lu
Chen-Ai Wu
Kenji Shimizu
Tomoji Aotsuka
Hashime Kanazawa
Sumiko Abe-Dohmae
Shinji Yokoyama
Nagoya City University · JPASKA Pharmaceutical (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of ABCA1 is regulated by transcription of the gene and calpain-mediated proteolytic degradation, and inhibition ABCA1 degradation results in increased ABCA1 and HDL biogenesis in vitro. We examined whether this approach could be a potential antiatherogenic treatment. Although probucol inhibits both the activity and degradation of ABCA1, its oxidized products, spiroquinone and diphenoquinone, reduce degradation of ABCA1 without inhibiting its activity or altering transcription of the ABCA1 gene. Accordingly, both compounds enhanced apolipoprotein A-I/ABCA1-dependent generation of HDL in vitro, and increased hepatic ABCA1 and plasma HDL without increasing antioxidant activity in plasma when given to rabbits. Both compounds also decreased vascular lipid deposition in cholesterol-fed rabbits. We therefore conclude that stabilization of ABCA1 against calpain-mediated degradation is a novel and potentially important strategy to increase HDL formation and prevent atherosclerosis. Spiroquinone and diphenoquinone are potential seeds for development of such drugs.

Indexed as

AnimalsAnticholesteremic AgentsAntioxidantsApolipoprotein A-IAtherosclerosisATP Binding Cassette Transporter 1ATP-Binding Cassette TransportersBALB 3T3 CellsBlotting, WesternCalpainCell LineCholesterol, HDLGreen Fluorescent ProteinsHumansLipoproteins, HDLMacrophagesABCA1 protein, humanAnticholesteremic AgentsAntioxidantsApolipoprotein A-IATP Binding Cassette Transporter 1ATP-Binding Cassette TransportersCalpainCholesterol, HDLdiphenoquinoneGreen Fluorescent ProteinsLipoproteins, HDLProbucolQuinones

Identifiers

PMID19458386
PMCPMC2759836
OpenAlexW2129084807

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.