Evidence map›Paper›PMID 32363536›Full record

ArticleDrug delivery and translational research2020

Rifampicin loaded in alginate/chitosan nanoparticles as a promising pulmonary carrier against Staphylococcus aureus.

I R Scolari, P L Páez, M M Musri, J P Petiti, A Torres, G E Granero

Abstract read
PubMed Publisher
In one paragraph

Article in Drug delivery and translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Core-Shell Nanoparticles for Pulmonary Drug Delivery.Pharmaceutical nanotechnology · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Newly designed nanoparticle-drug delivery systems againstInternational journal of clinical and experimental pathology · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Regulation ofPharmaceutics · 2023
    Review
  17. Review
  18. Nanoparticles for Antimicrobial Agents Delivery-An Up-to-Date Review.International journal of molecular sciences · 2022
    Review
  19. Review
  20. Formulation and characterization of tobramycin-chitosan nanoparticles coated with zinc oxide nanoparticles.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    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

6 authors at 1 institution in 1 country.

I R ScolariUnidad de Investigación y Desarrollo en Tecnología Farmacéutica (UNITEFA - CONICET) and Departamento de Ciencias Farmacéuticas, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, X5000HUA, Córdoba, Argentina.
P L PáezUnidad de Investigación y Desarrollo en Tecnología Farmacéutica (UNITEFA - CONICET) and Departamento de Ciencias Farmacéuticas, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, X5000HUA, Córdoba, Argentina.
M M MusriInstituto de Investigación Médica Mercedes y Martín Ferreyra, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional de Córdoba (INIMEC-CONICET-UNC), Córdoba, Argentina.
J P PetitiINICSA, CONICET Centro de Microscopía Electrónica, Universidad Nacional de Córdoba, X5000HUA, Córdoba, Argentina.
A TorresINICSA, CONICET Centro de Microscopía Electrónica, Universidad Nacional de Córdoba, X5000HUA, Córdoba, Argentina.
G E GraneroUnidad de Investigación y Desarrollo en Tecnología Farmacéutica (UNITEFA - CONICET) and Departamento de Ciencias Farmacéuticas, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, X5000HUA, Córdoba, Argentina. glagranero@unc.edu.ar.ORCID http://orcid.org/0000-0003-2142-1675
Consejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to explore the antimicrobial activity of rifampicin (RIF) and ascorbic acid (ASC) co-loaded into alginate (ALG)/chitosan (CS) nanoparticles (RIF/ASC NPs) and tested for their antibacterial activity against several strains of methicillin-sensitive Staphylococcus aureus (MSSA) and methicillin-resistant Staphylococcus aureus (MRSA). Also, the present research focused on exploring the possible antibacterial mechanism of action of these RIF/ASC NPs, which demonstrated a significant biocide activity against the S. aureus strains with minimum inhibitory concentrations (MIC) between 2- and 8-fold lower than those one exhibited with the free antibiotic RIF. The proposed antimicrobial mechanism of action of the RIF/ASC NPs seems to be the result of collaborative effects between NPs and the RIF/ASC antibiotic combination. Moreover, results indicated that the functionalized RIF/ASC NP surface played a crucial role on the processes of NP adhesion into the bacterial surface, the alterations on the cell membrane integrity, and the cell uptake of the RIF/ASC antibiotic into bacteria. Further, the in vivo lung deposition pattern of empty NPs labeled (NPs-FITC) with isothiocyanate fluorescein in rats was investigated post intratracheal instillation of NPs. In summary, findings from this work show that our novel designed engineered RIF/ASC co-loaded NPs could be a suitable system for antibiotic lung administration with promising perspectives for effective treatments of pulmonary intracellular infections for those known antibiotics that are losing effectiveness due to antimicrobial resistance problems. Graphical Abstract.

Indexed as

ChitosanMethicillin-Resistant Staphylococcus aureusNanoparticlesAlginatesAnimalsAnti-Bacterial AgentsLungRatsRifampinStaphylococcus aureusAlginatesAnti-Bacterial AgentsChitosanRifampinAntibacterial mechanismPolymeric glyconanoparticlesPulmonary deliveryRifampicin

Identifiers

PMID32363536
OpenAlexW3023820431

What OpenQuestion holds

Textmetadata
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.