Search Results - "RAY, Paresh C"

Mechanistic Study of the Synergistic Antibacterial Activity of Combined Silver Nanoparticles and Common Antibiotics by Deng, Hua, McShan, Danielle, Zhang, Ying, Sinha, Sudarson S, Arslan, Zikri, Ray, Paresh C, Yu, Hongtao

“…A combination of silver nanoparticles (AgNPs) and an antibiotic can synergistically inhibit bacterial growth, especially against the drug-resistant bacteria…”
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Mechanisms of nanotoxicity: Generation of reactive oxygen species by Fu, Peter P., Xia, Qingsu, Hwang, Huey-Min, Ray, Paresh C., Yu, Hongtao

“…Nanotechnology is a rapidly developing field in the 21st century, and the commercial use of nanomaterials for novel applications is increasing exponentially…”
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Rapid Colorimetric Identification and Targeted Photothermal Lysis of Salmonella Bacteria by Using Bioconjugated Oval-Shaped Gold Nanoparticles by Wang, Shuguang, Singh, Anant K., Senapati, Dulal, Neely, Adria, Yu, Hongtao, Ray, Paresh C.

“…Salmonella bacteria are the major cause for the infection of 16 million people worldwide with typhoid fever each year. Antibiotic‐resistant Salmonella strains…”
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Bioconjugated Gold Nanoparticle Based SERS Probe for Ultrasensitive Identification of Mosquito-Borne Viruses Using Raman Fingerprinting by Paul, Amber M, Fan, Zhen, Sinha, Sudarson S, Shi, Yongliang, Le, Linda, Bai, Fengwei, Ray, Paresh C

“…Dengue virus (DENV) and West Nile virus (WNV) are two well-documented mosquito-borne flaviviruses that cause significant health problems worldwide. Driven by…”
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A miniaturized fiber-optic fluorescence analyzer for detection of Picric-acid explosive from commercial and environmental samples by Dasary, Samuel S.R., Singh, Anant K., Lee, Ken S., Yu, Hongtao, Ray, Paresh C.

“…[Display omitted] •A fluorescence probe is developed using picric acids ability to form Meisenheimer complex with diisopropylcarbodiimide.•Fluorescence signal…”
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Cytotoxicity of organic surface coating agents used for nanoparticles synthesis and stability by Zhang, Ying, Newton, Brandon, Lewis, Eybriunna, Fu, Peter P., Kafoury, Ramzi, Ray, Paresh C., Yu, Hongtao

“…[Display omitted] •Nanoparticle surface coating agents can be cytotoxic.•Not enough attention paid to their potential contribution to nanoparticles…”
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A Label-Free Gold-Nanoparticle-Based SERS Assay for Direct Cyanide Detection at the Parts-per-Trillion Level by Senapati, Dulal, Dasary, Samuel S. R., Singh, Anant K., Senapati, Tapas, Yu, Hongtao, Ray, Paresh C.

“…Cyanide is an extremely toxic lethal poison known to humankind. Developing rapid, highly sensitive, and selective detection of cyanide from water samples is…”
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Molecular toxicity mechanism of nanosilver by McShan, Danielle, Ray, Paresh C., Yu, Hongtao

“…Silver is an ancient antibiotic that has found many new uses due to its unique properties on the nanoscale. Due to its presence in many consumer products, the…”
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Structure, Bonding, and Linear Optical Properties of a Series of Silver and Gold Nanorod Clusters: DFT/TDDFT Studies by Liao, Meng-Sheng, Bonifassi, Pierre, Leszczynski, Jerzy, Ray, Paresh C, Huang, Ming-Ju, Watts, John D

“…DFT/TDDFT calculations have been carried out for a series of silver and gold nanorod clusters (Ag n , Au n , n = 12−120) whose structures are of cigar-type…”
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Nanovaccines for malaria using Plasmodium falciparum antigen Pfs25 attached gold nanoparticles by Kumar, Rajesh, Ray, Paresh C, Datta, Dibyadyuti, Bansal, Geetha P, Angov, Evelina, Kumar, Nirbhay

“…Abstract Malaria transmission-blocking vaccines (TBV) targeting sexual stages of the parasite represent an ideal intervention to reduce the burden of the…”
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Theranostic nanomedicine for cancer detection and treatment by Fan, Zhen, Fu, Peter P., Yu, Hongtao, Ray, Paresh C.

“…Cancer is the second leading cause of death in the USA according to the American Cancer Society. In the past 5 years, “theranostic nanomedicine”, for both…”
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Gold Nanocage Assemblies for Selective Second Harmonic Generation Imaging of Cancer Cell by Demeritte, Teresa, Fan, Zhen, Sinha, Sudarson Sekhar, Duan, Jinsong, Pachter, Ruth, Ray, Paresh C.

“…Second harmonic generation (SHG) imaging using near infrared laser light is the key to improving penetration depths, leading to biological understanding…”
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Toxic effects of gold nanoparticles on Salmonella typhimurium bacteria by Shuguang Wang, Lawson, Rasheeda, Ray, Paresh C, Hongtao Yu

“…Nanometer-sized gold, due to its beautiful and bountiful color and unique optical properties, is a versatile material for many industrial and societal…”
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Imidazole-modified porphyrin as a pH-responsive sensitizer for cancer photodynamic therapy by Zhu, Xianchun, Lu, Wentong, Zhang, Yazhou, Reed, Aisha, Newton, Brandon, Fan, Zhen, Yu, Hongtao, Ray, Paresh C, Gao, Ruomei

“…5,10,15,20-Tetrakis(N-(2-(1H-imidazol-4-yl)ethyl)benzamide)porphyrin produced twice as many singlet oxygen ((1)O(2)) molecules at pH 5.0 (quantum yield 0.53 ±…”
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Modeling Graphene with Nanoholes: Structure and Characterization by Raman Spectroscopy with Consideration for Electron Transport by Jiang, Jie, Pachter, Ruth, Demeritte, Teresa, Ray, Paresh C, Islam, Ahmad E, Maruyama, Benji, Boeckl, John J

“…Recent advances in controlled synthesis and characterization of single-layer graphene nanostructures with defects provide the basis for gaining an…”
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Sensitive and selective detection of trivalent chromium using hyper Rayleigh scattering with 5,5′-dithio-bis-(2-nitrobenzoic acid)-modified gold nanoparticles by Hughes, Shantelle I., Dasary, Samuel S.R., Singh, Anant K., Glenn, Zachery, Jamison, Hakim, Ray, Paresh C., Yu, Hongtao

“…Hyper Rayleigh Scattering (HRS) and absorption spectral assays using surface-modified gold nanoparticles (AuNP) have been developed for sensitive and selective…”
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Inhibition of cytomegalovirus infection and photothermolysis of infected cells using bioconjugated gold nanoparticles by DeRussy, Bernadette M., Aylward, Madeline A., Fan, Zhen, Ray, Paresh C., Tandon, Ritesh

“…Human cytomegalovirus (CMV) is a herpesvirus that causes major health problems in neonates as well as in immunocompromised individuals 1 . At present, a…”
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A Simple Route to Multimodal Composite Nanoparticles by van Berkel, Kim Y, Piekarski, Ashley M, Kierstead, Paul H, Pressly, Eric D, Ray, Paresh C, Hawker, Craig J

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Bio-Conjugated Gold Nanoparticle Based SERS Probe for Ultrasensitive Identification of Mosquito-Borne Viruses Using Raman Fingerprinting by Paul, Amber M, Fan, Zhen, Sinha, Sudarson S, Shi, Yongliang, Le, Linda, Bai, Fengwei, Ray, Paresh C

“…Dengue virus (DENV) and West Nile virus (WNV) are two well-documented mosquito-borne flaviviruses that cause significant health problems worldwide. Driven by…”
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Distance-dependent Fluorescence Quenching on a Silver Nanoparticle Surface by Deng, Hua, Ray, Paresh C, Ghann, William E., Uddin, Jamal, Samokhvalov, Alexander, Yu, Hongtao

“…Distance dependent fluorescence quenching and mechanisms are studied on a silver nanoparticle (AgNP) surface. The longer the distance between fluorophore and…”
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