Evidence map›Paper›PMID 33154637›Full record

ArticleInternational journal of nanomedicine2020

Response Surface Methodology for Statistical Optimization of Chitosan/Alginate Nanoparticles as a Vehicle for Recombinant Human Bone Morphogenetic Protein-2 Delivery.

Maryam Zohri, Hamid Akbari Javar, Taraneh Gazori, Mohammad Reza Khoshayand, Seyed Hamid Aghaee-Bakhtiari, Mohammad Hossein Ghahremani

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 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
0.6field-weighted citation impact, top 38% 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, 20 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 1 country.

Maryam ZohriNanotechnology Research Center, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-3930-6838
Hamid Akbari JavarDepartments of Pharmaceutics, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran.
Taraneh GazoriResearch and Development Department, Trita Nano Pharmaceutical Research Center, Tehran, Iran.
Mohammad Reza KhoshayandDepartment of Drug and Food Control, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran.
Seyed Hamid Aghaee-BakhtiariBioinformatics Research Group, Mashhad University of Medical Sciences, Mashhad, Iran.
Mohammad Hossein GhahremaniNanotechnology Research Center, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0001-5051-6214
Tehran University of Medical Sciences · IRMashhad University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn this study, chitosan/alginate nanoparticles are prospected as a carrier for controlled release of recombinant human bone morphogenetic protein-2 (rhBMP-2). MATERIALS AND

methodsThe rhBMP-2-loaded chitosan/alginate nanoparticles (Cs/Alg/B NPs) were prepared using the ionic gelation (IG) method. The current research was conducted to optimize the effective factors for entrapping rhBMP-2 in Cs/Alg NPs using response surface methodology (RSM) and the Box-Behnken design (BBD). The variables were the Cs/Alg molecular weight (Mw) ratios (1-3), pH (4.8-5.5), stirring rates (900-1300 rpm) and the responses included size, ζ-potential, polydispersity index (PDI), loading efficacy (LE), cumulative release (CR), and morphological degradation time (MDE). Then, the morphological properties of optimum formulation were studied for post-characterization. In the next step, the MTT assay for the optimized run was done for 24 and 48 hours.

resultsThe results revealed that the optimum conditions for the mentioned variables were stirring rate=1100 rpm, pH=5.15, and Cs/Alg Mw ratio=1.75 based on numerical optimization. It was shown that the average particle size and loading efficacy at optimum conditions were 253 nm and 67%, respectively. Other responses were as follows: CR=66%, ζ-potential=+35mV, PDI=0.5, and MDT=7 days.

conclusionThe results have suggested that the statistical optimization of rhBMP-2 offers the possibility of preparing Cs/Alg/B NPs with a favorable size, controlled release characteristics, and high loading efficiency. It is expected that the acquired optimum conditions will be useful for efficient rhBMP-2 delivery.

Indexed as

Statistics as TopicAlginatesAnimalsBone Morphogenetic Protein 2ChitosanDrug CarriersDrug LiberationHumansMiceNanoparticlesNIH 3T3 CellsParticle SizeRecombinant ProteinsStatic ElectricityTransforming Growth Factor betaAlginatesBone Morphogenetic Protein 2ChitosanDrug Carriersrecombinant human bone morphogenetic protein-2Recombinant ProteinsTransforming Growth Factor betaalginateBox–Behnken design(BBD)chitosanchitosan/alginate nanoparticlesrecombinant human bone morphogenetic protein-2 (rhBMP-2)response surface methodology (RSM)

Identifiers

PMID33154637
PMCPMC7606360
OpenAlexW3095332746

What OpenQuestion holds

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Registered trials

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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.