Cardiovascular disease risk assessment through sensing the circulating microbiome with perovskite quantum dots leveraging deep learning models for bacterial species selection

Perovskite quantum dots (PQDs) are novel nanomaterials wherein perovskites are used to formulate quantum dots (QDs). The present study utilizes the excellent fluorescence quantum yields of these nanomaterials to detect 16S rRNA of circulating microbiome for risk assessment of cardiovascular diseases (CVDs). A long short-term memory (LSTM) deep learning model was used to find the association of the circulating bacterial species with CVD risk, which showed the abundance of three different bacterial species (Bauldia litoralis (BL), Hymenobacter properus (HYM), and Virgisporangium myanmarense (VIG)). The observations suggested that the developed nano-sensor provides high sensitivity, selectivity, and applicability. The observed sensitivities for Bauldia litoralis, Hymenobacter properus, and Virgisporangium myanmarense were 0.606, 0.300, and 0.281 fg, respectively. The developed sensor eliminates the need for labelling, amplification, quantification, and biochemical assessments, which are more labour-intensive, time-consuming, and less reliable. Due to the rapid detection time, user-friendly nature, and stability, the proposed method has a significant advantage in facilitating point-of-care testing of CVDs in the future. This may also facilitate easy integration of the approach into various healthcare settings, making it accessible and valuable for resource-constrained environments. Graphical Abstract.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:191

Enthalten in:

Microchimica acta - 191(2024), 5 vom: 10. Apr.

Sprache:

Englisch

Beteiligte Personen:

Nazeer, Nazim [VerfasserIn]
Gurjar, Vikas [VerfasserIn]
Ratre, Pooja [VerfasserIn]
Dewangan, Rakhi [VerfasserIn]
Zaidi, Kaniz [VerfasserIn]
Tiwari, Rajnarayan [VerfasserIn]
Soni, Nikita [VerfasserIn]
Bhargava, Arpit [VerfasserIn]
Mishra, Pradyumna Kumar [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

BKL:

35.00

Themen:

Artificial intelligence
Fluorescence detection
Nano-photonics
Nanobiosensor
Point-of-care assay
Translational research

Anmerkungen:

© The Author(s), under exclusive licence to Springer-Verlag GmbH Austria, part of Springer Nature 2024. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

doi:

10.1007/s00604-024-06343-y

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

SPR055465889