Chitosan based-nanoparticles and nanocapsules: Overview, physicochemical features, applications of a nanofibrous scaffold, and bioprinting

KR Shoueir, N El-Desouky, MM Rashad… - International journal of …, 2021 - Elsevier
Recent advancements in the synthesis, properties, and applications of chitosan as the
second after cellulose available biopolymer in nature were discussed in this review. A …

Outstanding graphene quantum dots from carbon source for biomedical and corrosion inhibition applications: A review

BA Al Jahdaly, MF Elsadek, BM Ahmed, MF Farahat… - Sustainability, 2021 - mdpi.com
Graphene quantum dots (GQD) is an efficient nanomaterial composed of one or more layers
of graphene with unique properties that combine both graphene and carbon dots (CDs). It …

Polycaprolactone based electrospun matrices loaded with Ag/hydroxyapatite as wound dressings: Morphology, cell adhesion, and antibacterial activity

AA Hassan, HA Radwan, SA Abdelaal… - International journal of …, 2021 - Elsevier
The development of a scaffold matrix that can inhibit bacterial infection and promote wound
healing simultaneously is an essential demand to improve the health care system …

Benign synthesis of cobalt oxide nanoparticles containing red algae extract: antioxidant, antimicrobial, anticancer, and anticoagulant activity

JS Ajarem, SN Maodaa, AA Allam, MM Taher… - Journal of Cluster …, 2021 - Springer
Eco-friendly synthesis of Cobalt oxide nanoparticles (Co 3 O 4 NPs) was assessed by the
aqueous extract of red algae and their utilization as cytotoxicity, antioxidant, anticoagulant …

Thallium and selenite doped carbonated hydroxyapatite: microstructural features and anticancer activity assessment against human lung carcinoma

K Shoueir, MK Ahmed, SAA Gaber, M El-Kemary - Ceramics International, 2020 - Elsevier
Background The fabrication of nanostructure local delivery system from a biocompatible
biomaterial is highly requested for biomedical applications. The therapeutic use of thallium …

Nanosecond laser ablation assisted the enhancement of antibacterial activity of copper oxide nano particles embedded though Polyethylene Oxide/Polyvinyl …

AA Menazea, MK Ahmed - Radiation Physics and Chemistry, 2020 - Elsevier
Abstract Via one-step Laser Ablation process, different contributions of copper oxide
nanoparticles (CuONPs) were scattered through Polyethylene Oxide (PEO)/Polyvinyl …

Gold as a dopant in selenium-containing carbonated hydroxyapatite fillers of nanofibrous ε-polycaprolactone scaffolds for tissue engineering

MK Ahmed, SF Mansour, R Al-Wafi, M Afifi… - International journal of …, 2020 - Elsevier
The necessity for finding a compromise between mechanical and biological properties of
biomaterials spurs the investigation of the new methods to control and optimize scaffold …

Morphological features and mechanical properties of nanofibers scaffolds of polylactic acid modified with hydroxyapatite/CdSe for wound healing applications

H Donya, R Darwesh, MK Ahmed - International Journal of Biological …, 2021 - Elsevier
Ternary nanocomposites, including graphene oxide (GO), hydroxyapatite (HAP), and
cadmium selenite (CdSe) have been encapsulated into nanofibrous scaffolds of polylactic …

Taking hydroxyapatite-coated titanium implants two steps forward: surface modification using graphene mesolayers and a hydroxyapatite-reinforced polymeric …

AM Fathi, MK Ahmed, M Afifi, AA Menazea… - ACS biomaterials …, 2020 - ACS Publications
Coating with hydroxyapatite (HAP) presents a mainstream strategy for rendering bioinert
titanium implants bioactive. However, the low porosity of pure HAP coatings does not allow …

[HTML][HTML] Differentiation between cellulose acetate and polyvinyl alcohol nanofibrous scaffolds containing magnetite nanoparticles/graphene oxide via pulsed laser …

MK Ahmed, AA Menazea, SF Mansour… - Journal of Materials …, 2020 - Elsevier
Manipulation of an appropriate scaffold for wound healingutilization is highly requested to
progress the health care procedures. In this work, two sets of nanofibrous scaffolds based on …