Evidence map›Paper›PMID 19660697›Full record

ArticleJournal of the American College of Cardiology2009

Nitric oxide-loaded echogenic liposomes for nitric oxide delivery and inhibition of intimal hyperplasia.

Shao-Ling Huang, Patrick H Kee, Hyunggun Kim, Melanie R Moody, Stephen M Chrzanowski, Robert C Macdonald, David D McPherson

Abstract read
In one paragraph

Article in Journal of the American College of Cardiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 117 citations in OpenAlex.

  1. Review
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  3. Article
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  6. Article
  7. Nitric Oxide: Physiological Functions, Delivery, and Biomedical Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  8. New Weapons to Fight againstAntibiotics (Basel, Switzerland) · 2023
    Review
  9. Liposome-Based Carriers for CRISPR Genome Editing.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Challenges and strategies forBioactive materials · 2021
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. 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

7 authors at 3 institutions in 1 country.

Shao-Ling HuangDivision of Cardiology, Department of Internal Medicine, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA. Shaoling.Huang@uth.tmc.edu
Patrick H Kee
Hyunggun Kim
Melanie R Moody
Stephen M Chrzanowski
Robert C Macdonald
David D McPherson
The University of Texas Health Science Center at Houston · USNorthwestern University · USThe University of Texas Health Science Center · US

Funding

U OF TEXAS HLTH SCI CTR HOUSTON CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCESUL1RR024148 · NCRR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2006 to 2010
$27.9M
Echogenic Targeted Liposomes:Transfection/Drug DeliveryR01HL074002 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2004 to 2013
$5.3M
TARGETED LIPOSOMES FOR ACOUSTIC CARDIOVASCULAR IMAGINGR01HL059586 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 1998 to 2012
$3.2M
NCRR NIH HHS UL1 RR024148NHLBI NIH HHS R01 HL-059586NHLBI NIH HHS R01 HL059586NHLBI NIH HHS R01 HL074002NHLBI NIH HHS R01 HL-74002
6 · The paper itself

Abstract

objectivesWe sought to develop a new bioactive gas-delivery method by the use of echogenic liposomes (ELIP) as the gas carrier.

backgroundNitric oxide (NO) is a bioactive gas with potent therapeutic effects. The bioavailability of NO by systemic delivery is low with potential systemic effects.

methodsLiposomes containing phospholipids and cholesterol were prepared by the use of a new method, freezing under pressure. The encapsulation and release profile of NO from NO-containing ELIP (NO-ELIP) or a mixture of NO/argon (NO/Ar-ELIP) was studied. The uptake of NO from NO-ELIP by cultured vascular smooth muscle cells (VSMCs) both in the absence and presence of hemoglobin was determined. The effect of NO-ELIP delivery to attenuate intimal hyperplasia in a balloon-injured artery was determined.

resultsCoencapsulation of NO with Ar enabled us to adjust the amount of encapsulated NO. A total of 10 microl of gas can be encapsulated into 1 mg of liposomes. The release profile of NO from NO-ELIP demonstrated an initial rapid release followed by a slower release during the course of 8 h. Sixty-eight percent of cells remained viable when incubated with 80 microg/ml of NO/Ar-ELIP for 4 h. The delivery agent of NO to VSMCs by the use of NO/Ar-ELIP was 7-fold greater than unencapsulated NO. We discovered that NO/Ar-ELIP remained an effective delivery agent of NO to VSMCs even in the presence of hemoglobin. Local NO-ELIP administration to balloon-injured carotid arteries attenuated the development of intimal hyperplasia and reduced arterial wall thickening by 41 +/- 9%.

conclusionsLiposomes can protect and deliver a bioactive gas to target tissues with the potential for both visualization of gas delivery and controlled therapeutic gas release.

Indexed as

Drug Delivery SystemsLiposomesAnimalsBiological AvailabilityHyperplasiaMuscle, Smooth, VascularNitric OxideRatsTunica IntimaUltrasonicsLiposomesNitric Oxide

Identifiers

PMID19660697
PMCPMC3108325
OpenAlexW2019743341

What OpenQuestion holds

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LicenceTDM
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.