Evidence map›Paper›PMID 23791978›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2013

Rosiglitazone-loaded nanospheres for modulating macrophage-specific inflammation in obesity.

Daniele Di Mascolo, Christopher J Lyon, Santosh Aryal, Maricela R Ramirez, Jun Wang, Patrizio Candeloro, Michele Guindani, Willa A Hsueh, Paolo Decuzzi

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

32 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  7. Review
  8. Article
  9. Article
  10. Emerging Nanotechnology Strategies for Obesity Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  11. Targeted Nano-Based Systems for the Anti-Obesity Agent's Delivery.Advances in experimental medicine and biology · 2024
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Polymeric Carriers for Controlled Drug Delivery in Obesity Treatment.Trends in endocrinology and metabolism: TEM · 2019
    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

9 authors at 3 institutions in 3 countries.

Daniele Di MascoloDepartment of Translational Imaging and Department of Nanomedicine, The Methodist Hospital Research Institute, 6670 Bertner Ave, Houston 77030, USA.
Christopher J Lyon
Santosh Aryal
Maricela R Ramirez
Jun Wang
Patrizio Candeloro
Michele Guindani
Willa A Hsueh
Paolo Decuzzi
Houston Methodist · USMagna Graecia University · ITThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

PPARγ nuclear receptor agonists have been shown to attenuate macrophage inflammatory responses implicated in the metabolic complications of obesity and in atherosclerosis. However, PPARγ agonists currently in clinical use, including rosiglitazone (RSG), are often associated with severe side effects that limit their therapeutic use. Here, 200nm PLGA/PVA nanospheres were formulated for the systemic delivery of RSG specifically to macrophages. RSG was encapsulated with over 50% efficiency in the hydrophobic PLGA core and released specifically within the acidifying macrophage phagosomes. In bone marrow derived macrophages, RSG-loaded nanoparticles (RSG-NPs) induce a dose dependent upregulation (1.5 to 2.5-fold) of known PPARγ target genes, with maximal induction at 5μM; and downregulate the expression of genes related to the inflammatory process, with a maximum effect at 10μM. In Ldlr(-/-) mice fed high fat diet, treatment with RSG-NPs alleviated inflammation in white adipose tissue and liver but, unlike treatment with free RSG, did not alter genes associated with lipid metabolism or cardiac function, indicating a reduction in the RSG side effect profile. These biocompatible, biodegradable RSG-NPs represent a preliminary step towards the specific delivery of nuclear receptor agonists for the treatment of macrophage-mediated inflammatory conditions associated with obesity, atherosclerosis and other chronic disease states.

Indexed as

Adipose Tissue, WhiteAnimalsAnti-Inflammatory AgentsBone Marrow CellsCell LineCells, CulturedGene Expression RegulationHepatitisHypoglycemic AgentsInflammationMacrophagesMaleMiceMice, Inbred C57BLMice, KnockoutMyocardiumAnti-Inflammatory AgentsHypoglycemic AgentsPolyvinyl AlcoholReceptors, LDLRosiglitazoneThiazolidinedionesInflammatory diseasesMacrophage targetingPLGA/PVA nanospheresPPARγ agonists

Identifiers

PMID23791978
PMCPMC4076002
OpenAlexW2032081412

What OpenQuestion holds

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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.