Amna Touseef, Shamshi Hassan M, Algethami Jari S, Aljuaid Alya, Alfarsi Anas, Alnefaie Rasha, Sheikh Faheem A, Khil Myung-Seob
Department of Biology, Faculty of Science, Al-Baha University, P.O. Box 1988, 65799, Al-Baha, Saudi Arabia.
Department of Chemistry, Faculty of Science, Al-Baha University, P.O. Box 1988, 65799, Al-Baha, Saudi Arabia.
Tissue Eng Regen Med. 2024 Jul;21(5):711-721. doi: 10.1007/s13770-024-00630-8. Epub 2024 Mar 23.
In this study an approach was made to efficaciously synthesize gold enhanced titania nanorods by electrospinning. This study aims to address effects of gold enhanced titania nanorods on muscle precursor cells. Additionally, implant related microbial infections are prime cause of various disastrous diseases. So, there is predictable demand for synthesis of novel materials with multifunctional adaptability.
Herein, gold nanoparticles were attached on titania nanorods and described using many sophisticated procedures such as XRD, SEM, EDX and TEM. Antimicrobial studies were probed against Gram-negative Escherichia coli. C2C12 cell lines were exposed to various doses of as-prepared gold enhanced titania nanorods in order to test in vitro cytotoxicity and proliferation. Cell sustainability was assessed through Cell Counting Kit-8 assay at regular intervals. A phase-contrast microscope was used to examine morphology of exposed C2C12 cells and confocal laser scanning microscope was used to quantify cell viability.
The findings indicate that titania nanorods enhanced with gold exhibit superior antimicrobial efficacy compared to pure titania. Furthermore, newly synthesized gold-enhanced titania nanorods illustrate that cell viability follows a time and concentration dependent pattern.
Consequently, our study provides optimistic findings indicating that titania nanorods adorned with gold hold significant potential as foundational resource for developing forthcoming antimicrobial materials, suitable for applications both in medical and biomedical fields. This work also demonstrates that in addition to being extremely biocompatible, titania nanorods with gold embellishments may be used in a range of tissue engineering applications in very near future.
在本研究中,采用静电纺丝法有效地合成了金增强二氧化钛纳米棒。本研究旨在探讨金增强二氧化钛纳米棒对肌肉前体细胞的影响。此外,植入相关的微生物感染是各种灾难性疾病的主要原因。因此,对具有多功能适应性的新型材料的合成存在可预见的需求。
在此,金纳米颗粒附着在二氧化钛纳米棒上,并使用许多复杂的程序进行描述,如XRD、SEM、EDX和TEM。针对革兰氏阴性大肠杆菌进行了抗菌研究。将C2C12细胞系暴露于不同剂量的制备好的金增强二氧化钛纳米棒中,以测试体外细胞毒性和增殖。通过细胞计数试剂盒-8测定法定期评估细胞活力。使用相差显微镜检查暴露的C2C12细胞的形态,并使用共聚焦激光扫描显微镜量化细胞活力。
研究结果表明,与纯二氧化钛相比,金增强的二氧化钛纳米棒具有优异的抗菌效果。此外,新合成的金增强二氧化钛纳米棒表明细胞活力呈现出时间和浓度依赖性模式。
因此,我们的研究提供了乐观的结果,表明金修饰的二氧化钛纳米棒作为开发未来抗菌材料的基础资源具有巨大潜力,适用于医学和生物医学领域。这项工作还表明,除了具有极高的生物相容性外,带有金装饰的二氧化钛纳米棒在不久的将来可用于一系列组织工程应用。