Evidence map›Paper›PMID 32326171›Full record

ArticlePharmaceutics2020

Polyphenols-Loaded Sericin Self-Assembling Nanoparticles: A Slow-Release for Regeneration by Tissue-Resident Mesenchymal Stem/Stromal Cells.

Giulia Orlandi, Elia Bari, Laura Catenacci, Milena Sorrenti, Lorena Segale, Silvio Faragò, Marzio Sorlini, Carla Renata Arciola, Maria Luisa Torre, Sara Perteghella

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Antioxidant Activity of SiOLangmuir : the ACS journal of surfaces and colloids · 2025
    Article
  4. Article
  5. Hybrid Nanoparticles of Proanthocyanidins fromPlants (Basel, Switzerland) · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
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

10 authors at 5 institutions in 2 countries.

Giulia OrlandiDepartment of Drug Sciences, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy.
Elia BariDepartment of Drug Sciences, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy.ORCID 0000-0003-0241-0620
Laura CatenacciDepartment of Drug Sciences, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy.ORCID 0000-0001-6791-3785
Milena SorrentiDepartment of Drug Sciences, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy.ORCID 0000-0001-8249-5761
Lorena SegaleDepartment of Pharmaceutical Sciences, University of Piemonte Orientale, Largo Donegani 2/3, 28100 Novara, Italy.
Silvio FaragòSilk Division, Innovhub, Stazioni Sperimentali per l'Industria, 20133 Milan, Italy.
Marzio SorliniInnovative Technologies Department, SUPSI, University of Applied Sciences and Arts of Southern Switzerland, Via Pobiette 11, 6928 Manno, Switzerland.
Carla Renata ArciolaLaboratorio di Patologia delle Infezioni Associate all'Impianto, IRCCS Istituto ortopedico Rizzoli, Via di Barbiano 1/10, 40136 Bologna, Italy.ORCID 0000-0003-0382-0066
Maria Luisa TorreDepartment of Drug Sciences, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy.ORCID 0000-0001-8062-6836
Sara PerteghellaDepartment of Drug Sciences, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy.ORCID 0000-0003-1128-7636
University of Pavia · ITInnovhub (Italy) · ITIstituto Ortopedico Rizzoli · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Applied Sciences and Arts of Southern Switzerland · CH

Funding

Interreg V-A Italy-Switzerland 2014-2020 Project ID 637541
6 · The paper itself

Abstract

Mesenchymal stem/stromal cells (MSCs) are a therapeutic target to promote tissue regeneration, mainly when oxidative stress-mediated damage is involved in disease pathogenesis. Here, slow-release silk sericin nanoparticles (SNPs) loaded with natural antioxidant polyphenols were developed to sustain regeneration by tissue-resident MSCs. SNPs were prepared by exploiting a self-assembly method with poloxamer and were loaded with proanthocyanidins (P), quercetin (Q) or epigallocatechin gallate (E). SNPs, with a diameter less than 150 nm, were able to encapsulate both hydrophilic (P and E) and hydrophobic (Q) drugs. A slow and controlled release was obtained from SNPs for all the actives in PBS, while in EtOH, Q and E showed a burst release but P did not. Kinetic models revealed lower diffusion of P than other biomolecules, probably due to the higher steric hindrance of P. The in vitro anti-oxidant, anti-elastase and anti-tyrosinase properties of SNPs were assessed: loading the P and E into SNPs preserved the in vitro biological activities whereas for Q, the anti-elastase activity was strongly improved. Moreover, all formulations promoted MSC metabolic activity over 72 h. Finally, SNPs exhibited a strong ability to protect MSCs from oxidative stress, which supports their potential use for regenerative purposes mediated by tissue-resident MSCs.

Indexed as

epigallocatechin gallatemesenchymal stem/stromal cellsproanthocyanidinsquercetinsilk-sericin nanoparticlestissue regeneration

Identifiers

PMID32326171
PMCPMC7238282
OpenAlexW3020725675

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.