2019 journal article

Effect of cellulose nanocrystals on scaffolds comprising chitosan, alginate and hydroxyapatite for bone tissue engineering

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 121, 814–821.

By: T. Shaheen*, A. Montaser n & S. Li*

author keywords: Cellulose nanocrystals; Bone; Tissue engineering; Scaffolds; Chitosan; Hydroxyapatite
MeSH headings : Biocompatible Materials / chemistry; Biocompatible Materials / pharmacology; Bone and Bones / cytology; Calcium Chloride / chemistry; Cell Differentiation / drug effects; Cell Line; Cell Proliferation / drug effects; Cellulose / chemistry; Chitosan / chemistry; Durapatite / chemistry; Humans; Nanoparticles / chemistry; Osteoblasts / cytology; Osteoblasts / drug effects; Tissue Engineering; Tissue Scaffolds / chemistry
TL;DR: The results indicated that the scaffold comprising CNC has a promising cell growth and cell adherence, and thus expected to have a potent possibility for applications in bone tissue culture. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: December 31, 2018

2019 journal article

Preparation of Chitosan-grafted-Polyvinyl acetate Metal Nanocomposite for producing Multifunctional Textile Cotton Fabrics

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 124, 659–666.

By: A. Montaser n & F. Mahmoud*

author keywords: Chitosan; Grafting; Polyvinyl acetate; TiO2; ZnO; Nanocomposite; Multifunctional textile
MeSH headings : Chitosan / chemistry; Cotton Fiber; Mechanical Phenomena; Metals / chemistry; Nanocomposites / chemistry; Nanocomposites / ultrastructure; Photochemical Processes; Polyvinyls / chemistry; Spectroscopy, Fourier Transform Infrared; Textiles; Titanium / chemistry; X-Ray Diffraction; Zinc
TL;DR: SEM and TEM micrographs and FTIR indicates that the exhibition of grafting process and formation polymer metal oxide nanocomposite, synthesized successfully using redox copolymerization using potassium persulfate as initiator, means that the prepared metal oxides are in nano scales. (via Semantic Scholar)
Source: Web Of Science
Added: February 11, 2019

2019 journal article

Synthesis, characterization and antimicrobial activity of Schiff bases from chitosan and salicylaldehyde/TiO2 nanocomposite membrane

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 124, 802–809.

By: A. Montaser n, A. Wassel* & O. Al-Shaye'a*

author keywords: Chitosan; Salicylaldehyde; TiO2 NPs; Membrane; Schiff base; Antibacterial activity
MeSH headings : Aldehydes / chemistry; Anti-Bacterial Agents / chemical synthesis; Anti-Bacterial Agents / pharmacology; Chitosan / chemistry; Cross-Linking Reagents / chemistry; Membranes, Artificial; Metal Nanoparticles / chemistry; Metal Nanoparticles / ultrastructure; Microbial Sensitivity Tests; Nanocomposites / chemistry; Nanocomposites / ultrastructure; Pseudomonas aeruginosa / drug effects; Pseudomonas aeruginosa / growth & development; Schiff Bases / chemical synthesis; Schiff Bases / pharmacology; Staphylococcus aureus / drug effects; Staphylococcus aureus / growth & development; Tensile Strength; Titanium / chemistry; Titanium / pharmacology
TL;DR: The obtained findings validated that the nanoparticles affect strength properties while crosslinker affects plasticity, and all formulated membranes showed an effective antimicrobial activity towards S. aureus and P. aeruginosa. (via Semantic Scholar)
Source: Web Of Science
Added: March 11, 2019

2019 journal article

pH-Thermosensitive hydrogel based on polyvinyl alcohol/sodium alginate/N-isopropyl acrylamide composite for treating re-infected wounds

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 124, 1016–1024.

By: A. Montaser n, M. Rehan* & M. El-Naggar*

author keywords: pH-Thermosensitive; Hydrogel; Re-infected wounds; Sodium alginate; Polyvinyl alcohol
MeSH headings : Acrylic Resins / chemistry; Acrylic Resins / pharmacology; Alginates / chemistry; Alginates / pharmacology; Delayed-Action Preparations / chemistry; Delayed-Action Preparations / pharmacology; Hot Temperature; Humans; Hydrogels / chemistry; Hydrogels / pharmacology; Hydrogen-Ion Concentration; Polyvinyl Alcohol / chemistry; Polyvinyl Alcohol / pharmacology; Wound Healing; Wound Infection / drug therapy
TL;DR: The obtained results indicated that the swelling behavior of hydrogel strongly effected with modification process applied onto SA in addition to the carboxylic groups of SA showed a positive effect on the physical properties at neutral and basic medium. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: February 11, 2019

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