Evidence map›Paper›PMID 23917150›Full record

ArticleActa biomaterialia2013

Nanoparticles for localized delivery of hyaluronan oligomers towards regenerative repair of elastic matrix.

Andrew Sylvester, Balakrishnan Sivaraman, Partha Deb, Anand Ramamurthi

Abstract read
In one paragraph

Article in Acta biomaterialia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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. Review
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  4. Cerebral Aneurysm: Filling the Gap Between Pathophysiology and Nanocarriers.International journal of molecular sciences · 2024
    Review
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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

4 authors.

Andrew SylvesterDepartment of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA; Department of Biomedical Engineering, The Cleveland Clinic, 9500 Euclid Avenue, ND 20, Cleveland, OH 44195, USA.
Balakrishnan Sivaraman
Partha Deb
Anand Ramamurthi

Funding

Cues for cell-mediated regeneration of elastin matrix to stabilize aortic aneurysR01HL092051 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI RAMAMURTHI, ANAND · 2009 to 2012
$1.8M
NHLBI NIH HHS R01 HL092051NHLBI NIH HHS R01HL092051
6 · The paper itself

Abstract

Abdominal aortic aneurysms (AAAs) are rupture-prone progressive dilations of the infrarenal aorta due to a loss of elastic matrix that lead to weakening of the aortic wall. Therapies to coax biomimetic regenerative repair of the elastic matrix by resident, diseased vascular cells may thus be useful to slow, arrest or regress AAA growth. Hyaluronan oligomers (HA-o) have been shown to induce elastic matrix synthesis by healthy and aneurysmal rat aortic smooth muscle cells (SMCs) in vitro but only via exogenous dosing, which potentially has side-effects and limitations to in vivo delivery towards therapy. In this paper, we describe the development of HA-o loaded poly(lactide-co-glycolide) nanoparticles (NPs) for targeted, controlled and sustained delivery of HA-o towards the elastogenic induction of aneurysmal rat aortic SMCs. These NPs were able to deliver HA-o over an extended period (>30 days) at previously determined elastogenic doses (0.2-20 μg ml(-1)). HA-o released from the NPs led to dose-dependent increases in elastic matrix synthesis, and the recruitment and activity of lysyl oxidase, the enzyme which cross-links elastin precursor molecules into mature fibers/matrix. Therefore, we were able to successfully develop a nanoparticle-based system for controlled and sustained HA-o delivery for the in vitro elastogenic induction of aneurysmal rat aortic smooth muscle cells.

Indexed as

Drug Delivery SystemsAnimalsAortaAortic AneurysmCell DeathCell ProliferationCell SurvivalElastinExtracellular MatrixFluorescent Antibody TechniqueHyaluronic AcidKineticsLactic AcidMatrix Metalloproteinase 2Myocytes, Smooth MuscleNanoparticlesElastinHyaluronic AcidLactic AcidMatrix Metalloproteinase 2Polyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPolyvinyl AlcoholProtein-Lysine 6-OxidaseDrug deliveryElastic matrixHyaluronan oligomersNanoparticlesRegenerative matrix repair

Identifiers

PMID23917150
PMCPMC4024830

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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.