Evidence map›Paper›PMID 24936127›Full record

ArticleDrug design, development and therapy2014

Evaluation of ceftiofur-PHBV microparticles in rats.

Cristian Vilos, Luis Constandil, Paula I Rodas, Mario Cantin, Katherine Zepeda, Natalia Herrera, Luis A Velasquez

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Overview of Antimicrobial Biodegradable Polyester-Based Formulations.International journal of molecular sciences · 2023
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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

7 authors at 3 institutions in 1 country.

Cristian VilosCenter for Integrative Medicine and Innovative Science (CIMIS), Faculty of Medicine, Universidad Andres Bello, Santiago ; Centro para el Desarrollo de la Nanociencia y Nanotecnología, Universidad de Santiago de Chile, Ecuador, Santiago, Chile.
Luis ConstandilLaboratory of Neurobiology, Department of Biology, Faculty of Chemistry and Biology, Universidad de Santiago de Chile, Santiago, Chile ; Centro para el Desarrollo de la Nanociencia y Nanotecnología, Universidad de Santiago de Chile, Ecuador, Santiago, Chile.
Paula I RodasCenter for Integrative Medicine and Innovative Science (CIMIS), Faculty of Medicine, Universidad Andres Bello, Santiago ; Centro para el Desarrollo de la Nanociencia y Nanotecnología, Universidad de Santiago de Chile, Ecuador, Santiago, Chile.
Mario CantinCIMA, Department of Integral Dentistry, Faculty of Dentistry, Universidad de La Frontera, Temuco, Chile ; Center of Research in Biomedical Sciences, Universidad Autónoma de Chile, Temuco, Chile.
Katherine ZepedaCenter for Integrative Medicine and Innovative Science (CIMIS), Faculty of Medicine, Universidad Andres Bello, Santiago.
Natalia HerreraCenter for Integrative Medicine and Innovative Science (CIMIS), Faculty of Medicine, Universidad Andres Bello, Santiago.
Luis A VelasquezCenter for Integrative Medicine and Innovative Science (CIMIS), Faculty of Medicine, Universidad Andres Bello, Santiago ; Centro para el Desarrollo de la Nanociencia y Nanotecnología, Universidad de Santiago de Chile, Ecuador, Santiago, Chile.
Universidad Andrés Bello · CLUniversidad de Santiago de Chile · CLUniversidad Autónoma de Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the high number of antibiotics used for the treatment of infectious disease in animals, the development of slow release formulations presents a significant challenge, particularly in using novel biomaterials with low cost. In this report, we studied the pharmacokinetics, toxicity, and therapeutic activity of ceftiofur-PHBV (ceftiofur-poly(3-hydroxybutyrate-co-3-hydroxyvalerate)) in rats. The pharmacokinetic study demonstrated a sustained release of ceftiofur into the bloodstream, with detectable levels over the minimum inhibitory concentration for at least 17 days after a single intramuscular injection of ceftiofur-PHBV (10 mg/kg weight). In addition, the toxicological evaluation of biochemical, hematological, and coagulation blood parameters at the therapeutic dose demonstrated the safety of ceftiofur-PHBV, with no adverse effects. In addition, ceftiofur-PHBV exhibited a therapeutic effect for a longer time period than the nonencapsulated ceftiofur in rats challenged with Salmonella Typhimurium. The slow release of ceftiofur from the ceftiofur-PHBV, its low toxicity in the blood parameters evaluated, and the efficacy in the rats infected with Salmonella Typhimurium make ceftiofur-PHBV a strong candidate for biotechnological applications in the veterinary industry.

Indexed as

AnimalsCephalosporinsDisease Models, AnimalDose-Response Relationship, DrugErythrocytesInjections, IntramuscularMaleMicrobial Sensitivity TestsPolyestersPolyhydroxybutyratesRatsRats, Sprague-DawleySalmonella InfectionsSalmonella typhimuriumStructure-Activity RelationshipceftiofurCephalosporinspoly(3-hydroxybutyrate)-co-(3-hydroxyvalerate)PolyestersPolyhydroxybutyratesblood parametersdrug deliverymicroparticlesrat infection modelSalmonella Typhimurium

Identifiers

PMID24936127
PMCPMC4047837
OpenAlexW2025152391

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.