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Resources and Methods for Engineering "Designer" Glycan-Binding Proteins.

Author(s): Warkentin R, Kwan DH

This review provides information on available methods for engineering glycan-binding proteins (GBP). Glycans are involved in a variety of physiological functions and are found in all domains of life and viruses. Due to their wide range of functions, GBPs ha...

Article GUID: 33450899

Cyst Reduction by Melatonin in a Novel Drosophila Model of Polycystic Kidney Disease.

Author(s): Millet-Boureima C; Rozencwaig R; Polyak F; Gamberi C;

Autosomal dominant polycystic kidney disease (ADPKD) causes progressive cystic degeneration of the renal tubules, the nephrons, eventually severely compromising kidney function. ADPKD is incurable, with half of the patients eventually needing renal replacem...

Article GUID: 33238462

Gold Nano-Island Platforms for Localized Surface Plasmon Resonance Sensing: A Short Review.

Author(s): Badilescu S, Raju D, Bathini S, Packirisamy M

Nano-islands are entities (droplets or other shapes) that are formed by spontaneous dewetting (agglomeration, in the early literature) of thin and very thin metallic (especially gold) films on a substrate, done by post-deposition heating or by using other s...

Article GUID: 33066088

Angiotensin-I-Converting Enzyme Inhibitory Activity of Coumarins from Angelica decursiva.

Author(s): Ali MY, Seong SH, Jung HA, Choi JS

Molecules. 2019 Oct 31;24(21): Authors: Ali MY, Seong SH, Jung HA, Choi JS

Article GUID: 31683604

Pyrrole and Fused Pyrrole Compounds with Bioactivity against Inflammatory Mediators.

Author(s): Said Fatahala S, Hasabelnaby S, Goudah A, Mahmoud GI, Helmy Abd-El Hameed R

Molecules. 2017 Mar 17;22(3): Authors: Said Fatahala S, Hasabelnaby S, Goudah A, Mahmoud GI, Helmy Abd-El Hameed R

Article GUID: 28304349

Altering Residue 134 Confers an Increased Substrate Range of Alkylated Nucleosides to the E. coli OGT Protein.

Author(s): Schoonhoven NM, O'Flaherty DK, McManus FP, Sacre L, Noronha AM, Kornblatt MJ, Wilds CJ

Molecules. 2017 Nov 11;22(11): Authors: Schoonhoven NM, O'Flaherty DK, McManus FP, Sacre L, Noronha AM, Kornblatt MJ, Wilds CJ

Article GUID: 29137116


Title:Gold Nano-Island Platforms for Localized Surface Plasmon Resonance Sensing: A Short Review.
Authors:Badilescu SRaju DBathini SPackirisamy M
Link:https://www.ncbi.nlm.nih.gov/pubmed/33066088
DOI:10.3390/molecules25204661
Category:Molecules
PMID:33066088
Dept Affiliation: ENCS
1 Micro-Nano-Bio Integration Center, Optical-Bio Microsystems Laboratory, Department of Mechanical and Industrial Engineering, Concordia University, Montreal, QC H3G 1M8, Canada.

Description:

Gold Nano-Island Platforms for Localized Surface Plasmon Resonance Sensing: A Short Review.

Molecules. 2020 Oct 13; 25(20):

Authors: Badilescu S, Raju D, Bathini S, Packirisamy M

Abstract

Nano-islands are entities (droplets or other shapes) that are formed by spontaneous dewetting (agglomeration, in the early literature) of thin and very thin metallic (especially gold) films on a substrate, done by post-deposition heating or by using other sources of energy. In addition to thermally generated nano-islands, more recently, nanoparticle films have also been dewetted, in order to form nano-islands. The localized surface plasmon resonance (LSPR) band of gold nano-islands was found to be sensitive to changes in the surrounding environment, making it a suitable platform for sensing and biosensing applications. In this review, we revisit the development of the concept of nano-island(s), the thermodynamics of dewetting of thin metal films, and the effect of the substrate on the morphology and optical properties of nano-islands. A special emphasis is made on nanoparticle films and their applications to biosensing, with ample examples from the authors' work.

PMID: 33066088 [PubMed - as supplied by publisher]