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Full-Text Articles in Nanotechnology

An Ngqd Based Diagnostic Tool For Pancreatic Cancer, Ryan Ketan Ajgaonkar, Bong Lee, Alina Valimukhametova, Anton Naumov, Giridhar Akkaraju Sep 2023

An Ngqd Based Diagnostic Tool For Pancreatic Cancer, Ryan Ketan Ajgaonkar, Bong Lee, Alina Valimukhametova, Anton Naumov, Giridhar Akkaraju

Research Symposium

Background: Pancreatic cancer remains difficult to detect at early stages which contributes to a poor five-yearsurvival rate. Therefore, early detection approaches based on novel technologies should be explored to address this critical health issue. Nanomaterials have recently emerged as frontrunners for diagnostic applications due to their small size in the 1-100 nm range, which facilitates one-on-one interactions with a variety of biomolecules like oligonucleotides and makes them suitable for a plethora of detection and delivery applications. In this work, the presence of specific pancreatic cancer miRNA (pre-miR-132) is detected utilizing the fluorescence properties of highly biocompatible nitrogen-doped graphene quantum dots …


Brief Review: Applications Of Nanocomposite In Electrochemical Sensor And Drugs Delivery, Zia Ul Haq Khan, Taj Malook Khan, Amjad Khan, Noor Samad Shah, Nawshad Muhammad, Kamran Tahir, Jibran Iqbal, Abdur Rahim, Syed Khasim, Iftikhar Ahmad, Khadija Shabbir, Noor Shad Gul, Jianbo Wu Mar 2023

Brief Review: Applications Of Nanocomposite In Electrochemical Sensor And Drugs Delivery, Zia Ul Haq Khan, Taj Malook Khan, Amjad Khan, Noor Samad Shah, Nawshad Muhammad, Kamran Tahir, Jibran Iqbal, Abdur Rahim, Syed Khasim, Iftikhar Ahmad, Khadija Shabbir, Noor Shad Gul, Jianbo Wu

All Works

The recent advancement of nanoparticles (NPs) holds significant potential for treating various ailments. NPs are employed as drug carriers for diseases like cancer because of their small size and increased stability. In addition, they have several desirable properties that make them ideal for treating bone cancer, including high stability, specificity, higher sensitivity, and efficacy. Furthermore, they might be taken into account to permit the precise drug release from the matrix. Drug delivery systems for cancer treatment have progressed to include nanocomposites, metallic NPs, dendrimers, and liposomes. Materials’ mechanical strength, hardness, electrical and thermal conductivity, and electrochemical sensors are significantly improved …


Evaluation Of Selenomethionine Entrapped In Nanoparticles For Oral Supplementation Using In Vitro, Ex Vivo And In Vivo Models, Shane Forde, Giuliana Vozza, David J. Brayden, Jesus Maria Frias, Sinead M. Ryan Jan 2023

Evaluation Of Selenomethionine Entrapped In Nanoparticles For Oral Supplementation Using In Vitro, Ex Vivo And In Vivo Models, Shane Forde, Giuliana Vozza, David J. Brayden, Jesus Maria Frias, Sinead M. Ryan

Articles

Selenium methionine (Se Met) is an essential micronutrient required for normal body function and is associated with additional health benefits. However, oral administration of Se Met can be challenging due to its purported narrow therapeutic index, low oral bioavailability, and high susceptibility to oxidation. To address these issues, Se Met was entrapped in z e i n-coated nanoparticles made from chitosan using an ionic gelation formulation. The high stability of both the Se Met and s e l e n o methionine nanoparticles (Se Met-NPs) was established using cultured human intestinal and liver epithelial cells, rat liver homogenates, and rat …


Effect Of Decorating Super Paramagnetic Iron Oxide Nanoparticles With Silver Nanoparticles On Their Magneto-Photo Thermal Heating Efficiency, Anthony Joseph Afful Jan 2023

Effect Of Decorating Super Paramagnetic Iron Oxide Nanoparticles With Silver Nanoparticles On Their Magneto-Photo Thermal Heating Efficiency, Anthony Joseph Afful

All Graduate Theses, Dissertations, and Other Capstone Projects

Cancer treatment is rather dangerous to the body, often involving many secondary effects, including nausea, hair loss, and weight fluctuations. The search for non-invasive, highly efficient, and targetable treatments ameliorates these issues. Super paramagnetic iron oxide nanoparticles (SPIONS) have been used for other medical purposes such as magnetic resonance imaging contrast agent and is being extensively studied as a potential candidate for many cancer therapeutic and diagnostic approaches due to its biocompatibility and superior magnetic properties. When subjected to an external alternating magnetic field SPIONS generate heat mainly due to the friction of the SPIONS against the fluid it is …


Nanoparticles In Dentistry ; A Review, Pallavi Nambiar, Priyanka Paul Madhu Mds, Amit Reche Mds, Shambhavi Subodh Moharil Jan 2023

Nanoparticles In Dentistry ; A Review, Pallavi Nambiar, Priyanka Paul Madhu Mds, Amit Reche Mds, Shambhavi Subodh Moharil

International Arab Journal of Dentistry

Nanotechnology finds frequent application in everyday life, particularly in the field of medicine. Due to the capabilities of nanotechnology, examining and manipulating atoms, chemical bonds , and molecules between substances is a relatively straightforward task. When applied in the field of dentistry it is referred to as “nano dentistry”. Nanoparticles which are believed to possess superior efficacy, find significant usage in dentistry, primarily in the prevention and treatment of oral disorders, as well as the maintenance of good oral health and hygiene. Nanoparticles possess distinct characteristics such as their surface to volume ratio, antimicrobial activity, physical, mechanical and biological properties, …