An ultra-sensitive dopamine measurement platform based on molecularly imprinted polymer-carbon hybrid nanomaterials for in vitro use DOI Creative Commons
Khadijeh Nekoueian,

Maedeh Akhoundian,

Niklas Wester

et al.

Electrochimica Acta, Journal Year: 2023, Volume and Issue: 445, P. 142029 - 142029

Published: Feb. 11, 2023

In the present study, we designed an ultrasensitive sensing platform for evaluation of physiologically relevant values basal dopamine (DA) in a culture medium as complex biological environment. The proposed was fabricated via integration molecular imprinting technology with carbon hybrid nanomaterials. Carbon nanofibers (CNFs) were grown by using plasma-enhanced chemical vapor deposition (PECVD) on tetrahedral amorphous (ta-C) thin films silicon wafers. prepared ta-C/CNFs platforms electrochemically coated DA-imprinted polypyrrole molecularly imprinted polymer (MIP) or "artificial receptors". three-dimensional MIP receptors able to determine trace DA phosphate-buffered saline solution (PBS) pH 7.4 (LOD = 5.43 nM) well absolute media such DMEM/F-12 39 nM), supplemented 15% horse serum and 2.5% fetal bovine 53.26 F-12 K cell 62.57 highly sensitivity free interference other coexisting biomolecules compounds. As all fabrication steps composite electrode are compatible common microsystem processes, results pave way integrating these ultra-sensitive electrodes microelectrode arrays (MEA) used human dopaminergic neurons studies vitro enable continuous measurement concentration real-time instance organoid studies.

Language: Английский

Advances in tannic acid-incorporated biomaterials: Infection treatment, regenerative medicine, cancer therapy, and biosensing DOI
Ashkan Bigham, Vahid Rahimkhoei, Payam Abasian

et al.

Chemical Engineering Journal, Journal Year: 2021, Volume and Issue: 432, P. 134146 - 134146

Published: Dec. 29, 2021

Language: Английский

Citations

166

Recent advances of polypyrrole conducting polymer film for biomedical application: Toward a viable platform for cell-microbial interactions DOI
Maria Helena Rossy Borges, B Nagay, Raphael Cavalcante Costa

et al.

Advances in Colloid and Interface Science, Journal Year: 2023, Volume and Issue: 314, P. 102860 - 102860

Published: Feb. 16, 2023

Language: Английский

Citations

51

Recent Progress in Biomedical Sensors Based on Conducting Polymer Hydrogels DOI Creative Commons
Jillian Gamboa, Sofia Paulo‐Mirasol, Francesc Estrany

et al.

ACS Applied Bio Materials, Journal Year: 2023, Volume and Issue: 6(5), P. 1720 - 1741

Published: April 28, 2023

Biosensors are increasingly taking a more active role in health science. The current needs for the constant monitoring of biomedical signals, as well growing spending on public health, make it necessary to search materials with combination properties such biocompatibility, electroactivity, resorption, and high selectivity certain bioanalytes. Conducting polymer hydrogels seem be very promising materials, since they present many used biosensors. Furthermore, their can shaped enhanced by designing conductive hydrogel-based composites specific functionalities depending end application. This work will review recent state art different biological biosensor applications, discuss components alone combination, reveal potential candidate fabrication all-organic diagnostic, wearable, implantable sensor devices.

Language: Английский

Citations

45

An electrochemical bio-electronic tongue based on borophene/PPy@ITO hybrid for selective caffeine identification DOI
Shahzad Ahmed, Arshiya Ansari, Bibekananda De

et al.

The Analyst, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

A cost-efficient borophene/PPy@ITO electrode enables highly sensitive caffeine detection with a broad linear range and low limit, ideal for beverage pharmaceutical applications.

Language: Английский

Citations

2

From low conductivity to high energy efficiency: The role of conductive polymers in phase change materials DOI Creative Commons
Maryam Roza Yazdani, Ari Seppälä, Mahdi Pourakbari‐Kasmaei

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160804 - 160804

Published: Feb. 1, 2025

Language: Английский

Citations

2

Polymer-based nanocomposites for supercapacitor applications: a review on principles, production and products DOI Creative Commons
Isiaka Oluwole Oladele, Samson Oluwagbenga Adelani, Anuoluwapo Samuel Taiwo

et al.

RSC Advances, Journal Year: 2025, Volume and Issue: 15(10), P. 7509 - 7534

Published: Jan. 1, 2025

The current advances in energy storage devices has necessitated the development of functional polymer-based nanocomposites for supercapacitor applications.

Language: Английский

Citations

2

Wound Healing with Electrical Stimulation Technologies: A Review DOI Open Access

Yt Jun Cheah,

Muhamad Ramdzan Buyong, Mohd Heikal Mohd Yunus

et al.

Polymers, Journal Year: 2021, Volume and Issue: 13(21), P. 3790 - 3790

Published: Nov. 1, 2021

Electrical stimulation (ES) is an attractive field among clinicians in the topic of wound healing, which common yet complicated and requires multidisciplinary approaches. The conventional dressing skin graft showed no promise on complete closure. These urge need for exploration electrical to supplement current care management. This review aims provide overview healing. mechanism galvanotaxis related repair will be reviewed at cellular molecular levels. Meanwhile, different modalities externally applied electricity mimicking a physiologic electric discussed compared vitro, vivo, clinically. With emerging tissue engineering regenerative medicine, integration electroconductive biomaterials into modern miniaturised interest has become possible with advancing understanding smart biomaterials.

Language: Английский

Citations

58

Development of polypyrrole (nano)structures decorated with gold nanoparticles toward immunosensing for COVID-19 serological diagnosis DOI
Bruna M. Hryniewicz, Jaqueline Volpe, Larissa Bach-Toledo

et al.

Materials Today Chemistry, Journal Year: 2022, Volume and Issue: 24, P. 100817 - 100817

Published: Feb. 7, 2022

Language: Английский

Citations

50

Revealing the mechanisms of polypyrrole (Ppy) enhancing methane production from anaerobic digestion of waste activated sludge (WAS) DOI
Jin Qian,

Yichu Zhang,

Linqin Bai

et al.

Water Research, Journal Year: 2022, Volume and Issue: 226, P. 119291 - 119291

Published: Oct. 24, 2022

Language: Английский

Citations

40

Conductive fibers for biomedical applications DOI Creative Commons

Leqian Wei,

Shasha Wang,

Mengqi Shan

et al.

Bioactive Materials, Journal Year: 2022, Volume and Issue: 22, P. 343 - 364

Published: Oct. 20, 2022

Bioelectricity has been stated as a key factor in regulating cell activity and tissue function electroactive tissues. Thus, various biomedical electronic constructs have developed to interfere with behaviors promote regeneration, or interface cells tissue/organ surfaces acquire physiological status via electrical signals. Benefiting from the outstanding advantages of flexibility, structural diversity, customizable mechanical properties, tunable distribution conductive components, fibers are able avoid damage-inducing mismatch between construct biological environment, return ensure stable functioning such during deformation. Herein, this review starts by presenting current fabrication technologies including wet spinning, microfluidic electrospinning 3D printing well surface modification on fiber assemblies. To provide an update applications assemblies, we further elaborate fibrous utilized engineering implantable healthcare bioelectronics, wearable bioelectronics. conclude, challenges future perspectives built discussed.

Language: Английский

Citations

39