Evidence map›Paper›PMID 17657597›Full record

ArticlePharmaceutical research2007

Protective effect of coenzyme Q10-loaded liposomes on the myocardium in rabbits with an acute experimental myocardial infarction.

Daya D Verma, William C Hartner, Vineet Thakkar, Tatyana S Levchenko, Vladimir P Torchilin

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Coenzyme QFrontiers in cardiovascular medicine · 2022
    Pooled it
  2. Review
  3. Palm Oil (Foods (Basel, Switzerland) · 2024
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. The Use of the Coenzyme QAntioxidants (Basel, Switzerland) · 2022
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Research advancements in palm oil nutrition.European journal of lipid science and technology : EJLST · 2014
    Article
  18. Article
  19. Article
  20. Liposomes in diagnosis and treatment of cardiovascular disorders.Methodist DeBakey cardiovascular journal · 2012
    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

5 authors at 2 institutions in 3 countries.

Daya D VermaCenter for Pharmaceutical Biotechnology and Nanomedicine, Department of Pharmaceutical Sciences, Northeastern University, 360 Huntington Avenue, Boston, Massachusetts 02115, USA.
William C Hartner
Vineet Thakkar
Tatyana S Levchenko
Vladimir P Torchilin
Northeastern University · USNovartis (Switzerland) · CH

Funding

LONG-CIRCULATING POLYMER-MODIFIED LIPOSOMESR01HL055519 · NHLBI · NORTHEASTERN UNIVERSITY · PI TORCHILIN, VLADIMIR P · 1997 to 2008
$2.0M
NHLBI NIH HHS R01 HL55519
6 · The paper itself

Abstract

purposeWe assessed whether the infusion of Coenzyme Q10-loaded liposomes (CoQ10-L) in rabbits with an experimental myocardial infarction can result in increased intracellular delivery of CoQ10 and thus limit the fraction of the irreversibly damaged myocardium.

methodsCoQ10-L, empty liposomes (EL), or Krebs-Henseleit (KH) buffer were administered by intracoronary infusion, followed by 30 min of occlusion and 3 h of reperfusion. Unisperse Blue dye was used to demarcate the net size of the occlusion-induced ischemic zone ("area at risk") while nitroblue tetrazolium staining was used to detect the final fraction of the irreversibly damaged myocardium within the total area at risk.

resultsThe total size of the area at risk in all experimental animals was approx. 20% wt. of the left ventricle (LV). The final irreversible damage in CoQ10-L-treated animals was only ca. 30% of the total area at risk as compared with ca. 60% in the group treated with EL (p < 0.006) and ca. 70% in the KH buffer-treated group (p < 0.001).

conclusionsCoQ10-L effectively protected the ischemic heart muscle by enhancing the intracellular delivery of CoQ10 in hypoxic cardiocytes in rabbits with an experimental myocardial infarction as evidenced by a significantly decreased fraction of the irreversibly damaged heart within the total area at risk. CoQ10-L may provide an effective exogenous source of the CoQ10 in vivo to protect ischemic cells.

Indexed as

AnimalsCoenzymesCytoprotectionLiposomesMyocardial InfarctionMyocardial Reperfusion InjuryRabbitsUbiquinonecoenzyme Q10CoenzymesLiposomesUbiquinone

Identifiers

PMID17657597
OpenAlexW2025398488

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.