Evidence map›Paper›PMID 20460149›Full record

ArticleFree radical biology & medicine2010

Sustained release nitric oxide from long-lived circulating nanoparticles.

Pedro Cabrales, George Han, Camille Roche, Parimala Nacharaju, Adam J Friedman, Joel M Friedman

Abstract read
In one paragraph

Article in Free radical biology & medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.4field-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

44 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
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  5. Article
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  8. Article
  9. Article
  10. Review
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  14. Nanomedicine applied to cardiovascular diseases: latest developments.Therapeutic advances in cardiovascular disease · 2017
    Review
  15. Biodegradable Nanoparticles for Delivery of Therapeutics in CNS Infection.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Review
  16. Article
  17. Biological signaling by small inorganic molecules.Coordination chemistry reviews · 2016
    Article
  18. Developments in the management of Chagas cardiomyopathy.Expert review of cardiovascular therapy · 2015
    Review
  19. Article
  20. Fidgetin-Like 2: A Microtubule-Based Regulator of Wound Healing.The Journal of investigative dermatology · 2015
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Pedro CabralesDepartment of Bioengineering, University of California, San Diego, La Jolla, CA 92093, USA. pcabrales@ucsd.edu
George Han
Camille Roche
Parimala Nacharaju
Adam J Friedman
Joel M Friedman
Albert Einstein College of Medicine · USUniversity of California, San Diego · US

Funding

New Paradigms in the Design of Blood SubstitutesP01HL071064 · NHLBI · YESHIVA UNIVERSITY · PI FRIEDMAN, JOEL M · 2002 to 2006
$11.8M
NHLBI NIH HHS P01 HL071064
6 · The paper itself

Abstract

The current limitations of nitric oxide (NO) delivery systems have stimulated an extraordinary interest in the development of compounds that generate NO in a controlled and sustained manner with a heavy emphasis on the treatment of cardiovascular disease states. This work describes the positive physiological response to the infusion of NO-releasing nanoparticles prepared using a new platform based on hydrogel/glass hybrid nanoparticles. When exposed to moisture, these nanoparticles slowly release therapeutic levels of NO, previously generated through thermal reduction of nitrite to NO trapped within the dry particles. The controlled and sustained release of NO observed from these nanoparticles (NO-np) is regulated by its hydration over extended periods of time. In a dose-dependent manner, circulating NO-np both decreased mean arterial blood pressure and increased exhaled concentrations of NO over a period of several hours. Circulating NO-np induced vasodilatation and increased microvascular perfusion during their several hour circulation lifetime. Control nanoparticles (control-np; without nitrite) did not induce changes in arterial pressure, although a decrease in the number of capillaries perfused and an increase in leukocyte rolling and immobilization in the microcirculation were observed. The NO released by the NO-np prevents the inflammatory response observed after infusion of control-np. These data suggest that NO release from NO-np is advantageous relative to other NO-releasing compounds, because it does not depend on chemical decomposition or enzymatic catalysis; it is only determined by the rate of hydration. Based on the observed physiological properties, NO-np has clear potential as a therapeutic agent and as a research tool to increase our understanding of NO signaling mechanisms within the vasculature.

Indexed as

Drug Delivery SystemsAnimalsCricetinaeDelayed-Action PreparationsHydrogel, Polyethylene Glycol DimethacrylateHydrogen-Ion ConcentrationMaleNanoparticlesNanotechnologyNitric OxideParticle SizeSignal TransductionDelayed-Action PreparationsHydrogel, Polyethylene Glycol DimethacrylateNitric Oxide

Identifiers

PMID20460149
PMCPMC2903640
OpenAlexW4243141379

What OpenQuestion holds

Textmetadata
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.