Biocompatible carbon quantum dots as versatile imaging nanotrackers of fungal pathogen - Candida albicans

Aim: The development of carbon quantum dots (C-QDs) as nanotrackers to understand drug-pathogen interactions, virulence and multidrug resistance. Methods: Microwave synthesis of C-QDs was performed using citric acid and polyethylene glycol. Further, in vitro toxicity was evaluated and imaging applications were demonstrated in Candida albicans isolates. Results: Well-dispersed, ultra small C-QDs exhibited no cyto/microbial/reactive oxygen species-mediated toxicity and internalized effectively in Candida yeast and hyphal cells. C-QDs were employed for confocal imaging of drug-sensitive and -resistant cells, and a study of the yeast-to-hyphal transition using atomic force microscopy in Candida was conducted for the first time. Conclusion: These biocompatible C-QDs have promising potential as next-generation nanotrackers for in vitro and in vivo targeted cellular and live imaging, after functionalization with biomolecules and drugs.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:19

Enthalten in:

Nanomedicine (London, England) - 19(2024), 8 vom: 22. Apr., Seite 671-688

Sprache:

Englisch

Beteiligte Personen:

Rais, Anam [VerfasserIn]
Sharma, Shubham [VerfasserIn]
Mishra, Prashant [VerfasserIn]
Khan, Luqman Ahmad [VerfasserIn]
Prasad, Tulika [VerfasserIn]

Links:

Volltext

Themen:

7440-44-0
Atomic force microscopy
Biocompatible
Candida albicans
Carbon
Carbon quantum dots
Fungal pathogen
Hyphal morphogenesis
Imaging
Journal Article
Nanotrackers
Research Support, Non-U.S. Gov't
Resistant strains

Anmerkungen:

Date Completed 15.03.2024

Date Revised 22.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.2217/nnm-2023-0292

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369164571