Reset
Showing 20 of 137 academic articles

Fertility and Iron Bioaccumulation in <i>Drosophila melanogaster</i> Fed with Magnetite Nanoparticles Using a Validated Method

Fernanda Pilaquinga, Sofía Cárdenas, Doris Vela, Eliza Jara et al. • Molecules (2021)

Research on nanomaterial exposure-related health risks is still quite limited; this includes standardizing methods for measuring metals in living organisms. Thus, this study validated an atomic absorption spectrophotometry method to determi...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules26092808

Brain‐Penetrating and Disease Site‐Targeting Manganese Dioxide‐Polymer‐Lipid Hybrid Nanoparticles Remodel Microenvironment of Alzheimer's Disease by Regulating Multiple Pathological Pathways

Elliya Park, Lily Yi Li, Chunsheng He, Azhar Z. Abbasi et al. • Advanced Science (2023)

Abstract Finding effective disease‐modifying treatment for Alzheimer's disease remains challenging due to an array of factors contributing to the loss of neural function. The current study demonstrates a new strategy, using multitargeted bi...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.202207238

Green synthesis, characterization and functional validation of bio-transformed selenium nanoparticles

S. Vasanthakumar, M. Manikandan, Muthu Arumugam • Biochemistry and Biophysics Reports (2024)

Selenium, an essential micronutrient with potent anticancer and antioxidant properties, the inorganic form of selenium is highly toxic, while organic and elemental nanoforms are more bioavailable and less toxic and have gained attention owi...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.bbrep.2024.101760

Involvement of two uptake mechanisms of gold and iron oxide nanoparticles in a co-exposure scenario using mouse macrophages

Dimitri Vanhecke, Dagmar A. Kuhn, Dorleta Jimenez de Aberasturi, Sandor Balog et al. • Beilstein Journal of Nanotechnology (2017)

Little is known about the simultaneous uptake of different engineered nanoparticle types, as it can be expected in our daily life. In order to test such co-exposure effects, murine macrophages (J774A.1 cell line) were incubated with gold (A...

DOAJ Open Access (DOAJ) DOI: 10.3762/bjnano.8.239

Acute exposure to copper oxide nanoparticles impairs testicular function and sperm quality in adult male albino rats

Lamiaa Hassan, Ibrahem M. A. Hasan, Zeinab Al-Amgad, Hassan Ahmed • SVU-International Journal of Veterinary Sciences (2024)

Copper oxide nanoparticles (CuO NPs) are metallic nanoparticles fulfilling several functions such as good conductivity, catalyst, used in sensors and energy storage devices, and antibacterial characteristics. However, the cytotoxicity and...

DOAJ Open Access (DOAJ) DOI: 10.21608/SVU.2023.226884.1288

Enteric Coating Enhances the Biopharmaceutical Performance of a Silica–Lipid Formulation of Abiraterone Acetate

Ali Taheri, Ruba Almasri, Anthony Wignall, Felicia Feltrin et al. • Pharmaceutics (2025)

Background/Objectives: Lipid-based formulations are widely used to enhance the oral bioavailability of poorly water-soluble drugs. However, for weakly basic drugs with higher solubility under acidic conditions, precipitation and recrystalli...

DOAJ Open Access (DOAJ) DOI: 10.3390/pharmaceutics17101289

Synthesis of ultra‐high molecular weight core cross‐linked star (CCS) polymer using high molecular weight spherical nanoparticles and arm‐first method

Guangyao Liu, Yongqi Yang, Chao Zheng, Xiaoqun Cao • Nano Select (2022)

Abstract P (N,N‐Dimethylacrylamide) ‐b‐P (2‐methoxyethyl acrylate) (PDMA‐b‐PMEA) and Poly (poly (ethylene glycol) methyl ether methacrylate) ‐b‐P (2‐methoxyethyl acrylate) (PPEGMA‐b‐PMEA) di‐block copolymer nanoparticles are prepared by RAF...

DOAJ Open Access (DOAJ) DOI: 10.1002/nano.202100216

Fe-W co-doped V2O5 nanostructures with enhanced oxygen vacancy generation for photocatalytic dye degradation

Akanksha Malik, Sagar Panwar, Deepak Butola, Kriti et al. • Scientific Reports (2026)

Abstract Nanoparticles of V2O5 with dilute doped Fe-, W-, and Fe-W co-doped were prepared by using wet chemical sol–gel method. Structural analysis confirmed the dominant orthorhombic α-V2O5 phase with a minor monoclinic V3O7 phase, whose f...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-44277-y

Mixed Systems of Quaternary Ammonium Foam Drainage Agent with Carbon Quantum Dots and Silica Nanoparticles for Improved Gas Field Performance

Yongqiang Sun, Yongping Zhang, Anqi Wei, Xin Shan et al. • Nanomaterials (2024)

Foam drainage agents enhance gas production by removing wellbore liquids. However, due to the ultra-high salinity environments of the Hechuan gas field (salinity up to 32.5 × 104 mg/L), no foam drainage agent is suitable for this gas field....

DOAJ Open Access (DOAJ) DOI: 10.3390/nano14191590

Selenium Nanoparticle-Enriched and Potential Probiotic, <i>Lactiplantibacillus plantarum</i> S14 Strain, a Diet Supplement Beneficial for Rainbow Trout

Francisco Yanez-Lemus, Rubén Moraga, Carlos T. Smith, Paulina Aguayo et al. • Biology (2022)

Lactic acid bacteria (LAB), obtained from rainbow trout (Oncorhynchus mykiss) intestine, were cultured in MRS medium and probiotic candidates. Concurrently, producers of elemental selenium nanoparticles (Se0Nps) were selected. Probiotic can...

DOAJ Open Access (DOAJ) DOI: 10.3390/biology11101523

Experimental investigation on phase change behavior of nanocomposite phase change material filled inside the shell and tube heat exchanger

Ayyappan M, Muthiah A • Materials Research Express (2026)

In this paper, melting and solidification characteristics of composite PCM filled inside the shell and tube heat exchanger were investigated experimentally. ZnO nanoparticles (NPs) were synthesized using the sol–gel method. Myristic acid (M...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ae44e7

Enhanced Photocatalytic Degradation Activity of BiFeO3 Microspheres by Decoration with g-C3N4 Nanoparticles

Lijing Di, Hua Yang, Tao Xian, Xiujuan Chen • Materials Research (2018)

In this work, the g-C3N4 nanoparticles decorated BiFeO3 microspheres composites (g-C3N4/BiFeO3) were successfully synthesized by hydrothermal treatment of g-C3N4 nanoparticles together with BiFeO3 microspheres. The SEM and HRTEM observation...

DOAJ Open Access (DOAJ) DOI: 10.1590/1980-5373-mr-2018-0081

Effect of Systematic Control of Pd Thickness and Annealing Temperature on the Fabrication and Evolution of Palladium Nanostructures on Si (111) via the Solid State Dewetting

Sundar Kunwar, Puran Pandey, Mao Sui, Quanzhen Zhang et al. • Nanoscale Research Letters (2017)

Abstract Si-based optoelectronic devices embedded with metallic nanoparticles (NPs) have demonstrated the NP shape, size, spacing, and crystallinity dependent on light absorption and emission induced by the localized surface plasmon resonan...

DOAJ Open Access (DOAJ) DOI: 10.1186/s11671-017-2138-1

Toxicity and biodistribution comparison of functionalized nanodiamonds, quantum dot nanocarbons and gold nanoparticles

Elena Alexander, Kam W. Leong • Frontiers in Nanotechnology (2025)

IntroductionNanomaterials are extensively utilized in applications ranging from electronics to biomedical therapies; however, their widespread use has prompted concerns about potential toxicity in humans. Understanding the biodistribution a...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnano.2025.1512622

Application of Particle Size Distribution Engineering and Nano-technology to Cement Recipes for some Iranian Offshore Oilfields

Yaser Pourmazaheri, Hamid Soltanian • Journal of Petroleum Science and Technology (2015)

The design of cement slurry for horizontal wellbores is challenging as it must present very high quality cement slurry properties e.g. zero free water, less than 50 cc API fluid loss value, appropriate rheology and yield point for effective...

DOAJ Open Access (DOAJ) DOI: 10.22078/jpst.2015.504

Smart integrated nanosystems for biomedical applications:critical issues and perspectives

Domenico Lombardo, Luigi Pasqua, Mikhail A. Kiselev • Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali (2019)

During the last decades the progresses of nanoscience and nanotechnology for biomedical application stimulated the transition from traditional drug delivery systems to the development of smart integrated nanosystems with stimuli-responsive ...

DOAJ Open Access (DOAJ) DOI: 10.1478/AAPP.97S2A14

Optimization of cationic nanoparticles stabilized by poloxamer 188: A potential approach for improving the biological activity of Aloe perryi

Tahany Saleh Aldayel, Mohamed M. Badran, Abdullah H. Alomrani, Nora A. AlFaris et al. • Heliyon (2023)

Aloe perryi (AP) has gained considerable interest as a medicinal herb in various biological applications due to its rich phytochemical composition. However, the therapeutic benefits of AP could be potentiated by utilizing nanotechnology. Mo...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2023.e22691

Hybrid Organometallic-Inorganic Nanomaterial: Acetyl Ferrocene Schiff base Immobilized on Silica Coated Magnetite Nanoparticles

M. Masteri-Farahani, S. Adegozali, A. Matin • Journal of Nanostructures (2015)

In  this  work,  a  new  hybrid  organometallic-inorganic  hybrid nanomaterial was prepared by immobilization of acetyl ferrocene on the  surface  of magnetite  nanoparticles. Covalent  grafting of silica coated magnetite nanoparticles (SCM...

DOAJ Open Access (DOAJ) DOI: 10.7508/jns.2015.04.003

THERAPEUTIC EFFECT OF PACLITAXEL LOADED ON GOLD NANOPARTICLES IN TREATMENT OF INDUCED ORAL SQUAMOUS CELL CARCINOMA

Fatma H. El-Didi, Marwa M. Essawy, Sagy L. Asar, Sahar M. El-Sheikh et al. • Alexandria Dental Journal (2019)

INTRODUCTION: Oral squamous cell carcinoma (OSCC) is the sixth most common cancer worldwide with high mortality rate. Conventional treatment strategies have improved but remain far from optimal. Cancer research is focused on improving cance...

DOAJ Open Access (DOAJ) DOI: 10.21608/adjalexu.2019.57569