A Review of Nanotechnology in microRNA Detection and Drug Delivery DOI Creative Commons
Hsiuying Wang

Cells, Journal Year: 2024, Volume and Issue: 13(15), P. 1277 - 1277

Published: July 30, 2024

MicroRNAs (miRNAs) are small, non-coding RNAs that play a crucial role in regulating gene expression. Dysfunction miRNAs can lead to various diseases, including cancers, neurological disorders, and cardiovascular conditions. To date, approximately 2000 have been identified humans. These small molecules shown promise as disease biomarkers potential therapeutic targets. Therefore, identifying miRNA for diseases developing effective drug delivery systems essential. Nanotechnology offers promising new approaches addressing scientific medical challenges. Traditional detection methods include next-generation sequencing, microarrays, Northern blotting, reverse transcription-quantitative polymerase chain reaction (RT-qPCR). serve an alternative blotting RT-qPCR detection. Moreover, nanomaterials exhibit unique properties differ from larger counterparts, enabling therapeutics more effectively enter target cells, reduce degradation the bloodstream, be released specific tissues or cells. This paper reviews application of nanotechnology systems. Given still stages, holds great accelerating development.

Language: Английский

A comprehensive review on the applications of carbon-based nanostructures in wound healing: from antibacterial aspects to cell growth stimulation DOI

Zahra Sadat,

Farzaneh Farrokhi-Hajiabad,

Farnaz Lalebeigi

et al.

Biomaterials Science, Journal Year: 2022, Volume and Issue: 10(24), P. 6911 - 6938

Published: Jan. 1, 2022

A wound is defined as damage to the integrity of biological tissue, including skin, mucous membranes, and organ tissues. The treatment these injuries an important challenge for medical researchers. Various materials have been used healing dressing applications among which carbon nanomaterials attracted significant attention due their remarkable properties. In present review, latest studies on application graphene oxide (GO), reduced (rGO), dots (CDs), quantum (CQDs), nanotubes (CNTs), nanofibers (CNFs), nanodiamonds (NDs) in are evaluated. Also, a variety carbon-based nanocomposites with advantages such biocompatibility, hemocompatibility, time, antibacterial properties, cell-adhesion, enhanced mechanical permeability oxygen has reported various wounds.

Language: Английский

Citations

63

Review of Flexible Wearable Sensor Devices for Biomedical Application DOI Creative Commons
Xueli Nan, Xin Wang,

Tongtong Kang

et al.

Micromachines, Journal Year: 2022, Volume and Issue: 13(9), P. 1395 - 1395

Published: Aug. 26, 2022

With the development of cross-fertilisation in various disciplines, flexible wearable sensing technologies have emerged, bringing together many such as biomedicine, materials science, control and communication technology. Over past few years, multiple types devices that are widely used for detection human physiological signals has proven strong biocompatibility a great potential further development. These include electronic skin patches, soft robots, bio-batteries, personalised medical devices. In this review, we present an updated overview emerging sensor biomedical applications comprehensive summary research progress sensors. First, describe selection fabrication their excellent electrochemical properties. We evaluate mechanisms by which these work, then categorise compare unique advantages variety from perspective vitro vivo sensing, well some exciting body. Finally, summarise opportunities challenges field

Language: Английский

Citations

48

Multifunctional Carbon Dots for Biomedical Applications: Diagnosis, Therapy, and Theranostic DOI Open Access
Jiayi Wang, Yu Fu,

Zhanghao Gu

et al.

Small, Journal Year: 2023, Volume and Issue: 20(3)

Published: Sept. 13, 2023

Abstract Designing suitable nanomaterials is an ideal strategy to enable early diagnosis and effective treatment of diseases. Carbon dots (CDs) are luminescent carbonaceous nanoparticles that have attracted considerable attention. Through facile synthesis, they process properties including tunable light emission, low toxicity, energy transformation, leading diverse applications as optically functional materials in biomedical fields. Recently, their potentials been further explored, such enzyme‐like activity ability promote osteogenic differentiation. refined synthesizing strategies carbon dots, a rich treasure trove for new discoveries, stand chance guide significant development applications. In this review, the authors start with brief introduction CDs. By presenting mechanisms examples, focus on how can be used diagnosing treating diseases, bioimaging failure tissues cells, biosensing various pathogenic factors biomarkers, tissue defect repair, anti‐inflammation, antibacterial antiviral, novel oncology treatment. The application integrated follows closely behind. Furthermore, challenges future directions CDs discussed. hope review will provide critical perspectives inspire discoveries prompt advances

Language: Английский

Citations

40

Advanced Nanomaterials-Based Electrochemical Biosensors for Catecholamines Detection: Challenges and Trends DOI Creative Commons
Zina Fredj, Mohamad Sawan

Biosensors, Journal Year: 2023, Volume and Issue: 13(2), P. 211 - 211

Published: Jan. 31, 2023

Catecholamines, including dopamine, epinephrine, and norepinephrine, are considered one of the most crucial subgroups neurotransmitters in central nervous system (CNS), which they act at brain’s highest levels mental function play key roles neurological disorders. Accordingly, analysis such catecholamines biological samples has shown a great interest clinical pharmaceutical importance toward early diagnosis diseases as Epilepsy, Parkinson, Alzheimer diseases. As promising routes for real-time monitoring catecholamine neurotransmitters, optical electrochemical biosensors have been widely adopted perceived dramatically accelerating development last decade. Therefore, this review aims to provide comprehensive overview on recent advances main challenges biosensors. Particular emphasis is given biosensors, reviewing their sensing mechanism unique characteristics brought by emergence nanotechnology. Based specific biosensors’ performance metrics, multiple perspectives therapeutic use nanomaterial future trends also summarized.

Language: Английский

Citations

39

Recent developments in electrochemical sensors based on graphene for bioanalytical applications DOI Creative Commons
Abdulazeez T. Lawal

Sensing and Bio-Sensing Research, Journal Year: 2023, Volume and Issue: 41, P. 100571 - 100571

Published: July 8, 2023

An effective and affordable technique for detecting a variety of substances biological, medical, environmental significance is electrochemical sensing (ECS). Due to their distinctive structures abilities offer robust electrocatalytic activity with little surface fouling, low cost, biocompatibility, simple electron transfer kinetics, carbon materials-based electrodes like graphene (GR) nanotube (CNT) are frequently used the development sensors. Since GR has large specific area, it can host number biomolecules still have decent detection sensitivity. Along important developments in synthesis, purification, conjugation, biofunctionalization GR, device integration technologies nanofabrication evolved. Combinations aforementioned characteristics accelerated GR-based sensors many critical bio-analyses. The rapid bioanalyses better sensitivity selectivity been facilitated by combination features. Direct transport between enzyme active electrode region made possible application GR. It easily construct execute on-site oxidases dehydrogenases improved thanks excellent electro-catalytic activities on redox reaction hydrogen peroxide (H2O2) nicotinamide adenine dinucleotides (NADH). GR's oxidation NADH, thiols, H2O2, other interfering species occurs at potentials, use effectively suppresses these species. two benefits clinical chemistry, food quality control, wastewater treatment, bioprocessing great resistance fouling selectivity.

Language: Английский

Citations

36

Enhanced electrocatalytic activity of 2D ordered mesoporous nitrogen-rich carbon nanosheets functional NiFe2O4 nanospheres for ultrasensitive detection of chlorogenic acid in natural samples DOI
Yaqi Yang, Pu Wang,

Zhi‐Wang Luo

et al.

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 468, P. 143815 - 143815

Published: June 1, 2023

Language: Английский

Citations

35

Chiral Carbon Dots: Synthesis and Applications in Circularly Polarized Luminescence, Biosensing and Biology DOI
Xuetao Yan, Huijuan Zhao, Ke Zhang

et al.

ChemPlusChem, Journal Year: 2023, Volume and Issue: 88(1)

Published: Jan. 1, 2023

Abstract Chiral carbon dots (CDs) are a novel luminescent zero‐dimensional carbon‐based nanomaterial with chirality. They not only have the advantages of good biocompatibility, multi‐color‐emission, easy functionalization, but also exhibits highly symmetrical chiral optical characteristics, which broadens their applicability to enantioselectivity some amino acids like cysteine and lysine, asymmetric catalysis as well biomedicine in gene expression antibiosis. In addition, exploration excited state chirality CDs has developed its excellent circularly polarized luminescence (CPL) properties, opening up new application scenario recognition light sources anti‐counterfeit printing information encryption. This review mainly focuses on mature synthesis approaches CDs, including ligand method supramolecular self‐assembly method, then we consider emerging applications CPL, biosensing biological effect. Finally, concluded perspective potential challenges future opportunities such fascinating CDs.

Language: Английский

Citations

29

Revolutionizing cancer monitoring with carbon-based electrochemical biosensors DOI
Fatemeh Karimi, Hassan Karimi‐Maleh,

Jalal Rouhi

et al.

Environmental Research, Journal Year: 2023, Volume and Issue: 239, P. 117368 - 117368

Published: Oct. 10, 2023

Language: Английский

Citations

29

Recent advances in analytical sensing detection of heavy metal ions based on covalent organic frameworks nanocomposites DOI
Libo Li,

Xiaoya Bi,

Meiyang Zhen

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2023, Volume and Issue: 171, P. 117488 - 117488

Published: Dec. 16, 2023

Language: Английский

Citations

23

Recent progress in fabrications, properties and applications of multifunctional conductive hydrogels DOI
Jie Liu, Wenbin Wang, Hui Li

et al.

European Polymer Journal, Journal Year: 2024, Volume and Issue: 208, P. 112895 - 112895

Published: March 1, 2024

Language: Английский

Citations

15