Evidence map›Paper›PMID 31615083›Full record

ArticlePharmaceutics2019

Intracellular Delivery of Natural Antioxidants via Hyaluronan Nanohydrogels.

Elita Montanari, Chiara Di Meo, Tommasina Coviello, Virginie Gueguen, Graciela Pavon-Djavid, Pietro Matricardi

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Elita MontanariDepartment of Drug Chemistry and Technologies, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy. elita.montanari@uniroma1.it.
Chiara Di MeoDepartment of Drug Chemistry and Technologies, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy. chiara.dimeo@uniroma1.it.
Tommasina CovielloDepartment of Drug Chemistry and Technologies, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy. tommasina.coviello@uniroma1.it.
Virginie GueguenINSERM U1148, Laboratory for Vascular Translational Science, Cardiovascular Bioengineering, Paris 13 University, Sorbonne Paris Cite 99, Av. Jean-Baptiste Clément, 93430 Villetaneuse, France. virginie.gueguen@univ-paris13.fr.
Graciela Pavon-DjavidINSERM U1148, Laboratory for Vascular Translational Science, Cardiovascular Bioengineering, Paris 13 University, Sorbonne Paris Cite 99, Av. Jean-Baptiste Clément, 93430 Villetaneuse, France. graciela.pavon@univ-paris13.fr.ORCID 0000-0001-5819-1071
Pietro MatricardiDepartment of Drug Chemistry and Technologies, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy. pietro.matricardi@uniroma1.it.ORCID 0000-0003-2086-911X
Sapienza University of Rome · ITInserm · FR

Funding

European Molecular Biology Organization STF_7564Sapienza Università di Roma RM11715C1743EE89Sapienza Università di Roma RP116154C2EF9AC8
6 · The paper itself

Abstract

Natural antioxidants, such as astaxanthin (AX), resveratrol (RV) and curcumin (CU), are bioactive molecules that show a number of therapeutic effects. However, their applications are remarkably limited by their poor water solubility, physico-chemical instability and low bioavailability. In the present work, it is shown that self-assembled hyaluronan (HA)-based nanohydrogels (NHs) are taken up by endothelial cells (Human Umbilical Vein Endothelial Cells, HUVECs), preferentially accumulating in the perinuclear area of oxidatively stressed HUVECs, as evidenced by flow cytometry and confocal microscopy analyses. Furthermore, NHs are able to physically entrap and to significantly enhance the apparent water solubility of AX, RV and CU in aqueous media. AX/NHs, RV/NHs and CU/NHs systems showed good hydrodynamic diameters (287, 214 and 267 nm, respectively), suitable ζ-potential values (-45, -43 and -37 mV, respectively) and the capability to neutralise reactive oxygen species (ROS) in tube. AX/NHs system was also able to neutralise ROS

Indexed as

astaxanthincurcumindrug deliveryhyaluronanintracellular therapynanohydrogelsoxidative stressresveratrol

Identifiers

PMID31615083
PMCPMC6835714
OpenAlexW2979761206

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.