Evidence map›Paper›PMID 33809764›Full record

ArticleNanomaterials (Basel, Switzerland)2021

PLGA Based Nanospheres as a Potent Macrophage-Specific Drug Delivery System.

Barbora Boltnarova, Jana Kubackova, Josef Skoda, Alzbeta Stefela, Monika Smekalova, Petra Svacinova, Ivona Pavkova, Milan Dittrich, Daniel Scherman, Jarmila Zbytovska and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  10. Polymer Nanoparticles Advancements for Gynecological Cancers.International journal of nanomedicine · 2025
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  18. Recent Advances in Nanomaterials for Asthma Treatment.International journal of molecular sciences · 2022
    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

12 authors at 3 institutions in 2 countries.

Barbora BoltnarovaDepartment of Pharmaceutical Technology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.ORCID 0000-0003-2718-0745
Jana KubackovaDepartment of Pharmaceutical Technology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.ORCID 0000-0003-2472-6183
Josef SkodaDepartment of Pharmacology and Toxicology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.
Alzbeta StefelaDepartment of Pharmacology and Toxicology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.
Monika SmekalovaDepartment of Pharmaceutical Technology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.ORCID 0000-0002-1051-4887
Petra SvacinovaDepartment of Pharmaceutical Technology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.
Ivona PavkovaDepartment of Molecular Pathology and Biology, Faculty of Military Health Science, University of Defence in Brno, Trebesska 1575, 500 01 Hradec Kralove, Czech Republic.
Milan DittrichDepartment of Pharmaceutical Technology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.
Daniel SchermanCentre National de la Recherche Scientifique (CNRS), 3 rue Michel-Ange, 75016 Paris, France.
Jarmila ZbytovskaDepartment of Pharmaceutical Technology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.
Petr PavekDepartment of Pharmacology and Toxicology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.ORCID 0000-0001-8769-4196
Ondrej HolasDepartment of Pharmaceutical Technology, Faculty of Pharmacy in Hradec Kralove, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kralove, Czech Republic.
Charles University · CZCentre National de la Recherche Scientifique · FRUniversity of Defence · CZ

Funding

European Cooperation in Science and Technology European Network on Understanding Gastrointestinal Absorption-related Processes (UNGAP) Cost action project (CA16205)European Food Safety Authority CZ.02.1.01/0.0/0.0/16_019/0000841Grantová Agentura, Univerzita Karlova 1586119Ministerstvo Školství, Mládeže a Tělovýchovy SVV 260 401
6 · The paper itself

Abstract

Macrophages possess an innate ability to scavenge heterogenous objects from the systemic circulation and to regulate inflammatory diseases in various organs via cytokine production. That makes them attractive targets for nanomedicine-based therapeutic approaches to inflammatory diseases. In the present study, we have prepared several different poly(lactic-co-glycolic acid) (PLGA) polymer nanospheres for macrophage-targeted drug delivery using both nanoprecipitation and emulsification solvent evaporation methods. Two experimental linear PLGA polymers with relatively low molar weight, one experimental branched PLGA with unique star-like molecular architecture, and a commercially available PLGA, were used for nanosphere formulation and compared to their macrophage uptake capacity. The nanosphere formulations labelled with loaded fluorescent dye Rhodamine B were further tested in mouse bone marrow-derived macrophages and in hepatocyte cell lines AML-12, HepG2. We found that nanospheres larger than 100 nm prepared using nanoprecipitation significantly enhanced distribution of fluorescent dye selectively into macrophages. No effects of nanospheres on cellular viability were observed. Additionally, no significant proinflammatory effect after macrophage exposure to nanospheres was detected as assessed by a determination of proinflammatory cytokines

Indexed as

drug deliverydrug targetinghepatic diseaseinflammationlivermacrophagesnanoparticlesnanoprecipitationnanospheresPLGA

Identifiers

PMID33809764
PMCPMC8002218
OpenAlexW3137230556

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.