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16 Results Found

  • Article
  • Open Access
1 Citations
4,387 Views
39 Pages

Development of a Smart Wireless Multisensor Platform for an Optogenetic Brain Implant

  • André B. Cunha,
  • Christin Schuelke,
  • Alireza Mesri,
  • Simen K. Ruud,
  • Aleksandra Aizenshtadt,
  • Giorgio Ferrari,
  • Arto Heiskanen,
  • Afia Asif,
  • Stephan S. Keller and
  • Ørjan G. Martinsen
  • + 6 authors

16 January 2024

Implantable cell replacement therapies promise to completely restore the function of neural structures, possibly changing how we currently perceive the onset of neurodegenerative diseases. One of the major clinical hurdles for the routine implementat...

  • Article
  • Open Access
3 Citations
3,488 Views
15 Pages

OPTO-BLUE: An Integrated Bidirectional Optogenetic Lentiviral Platform for Controlled Light-Induced Gene Expression

  • Duxan Arancibia,
  • Iracy Pol,
  • Martín Vargas-Fernández,
  • Rafaella V. Zárate,
  • Janetti R. Signorelli and
  • Pedro Zamorano

Regulated systems for transgene expression are useful tools in basic research and a promising platform in biomedicine due to their regulated transgene expression by an inducer. The emergence of optogenetics expression systems enabled the construction...

  • Article
  • Open Access
4 Citations
4,036 Views
16 Pages

Light-Regulated Transcription of a Mitochondrial-Targeted K+ Channel

  • Anja J. Engel,
  • Laura-Marie Winterstein,
  • Marina Kithil,
  • Markus Langhans,
  • Anna Moroni and
  • Gerhard Thiel

19 November 2020

The inner membranes of mitochondria contain several types of K+ channels, which modulate the membrane potential of the organelle and contribute in this way to cytoprotection and the regulation of cell death. To better study the causal relationship be...

  • Review
  • Open Access
7 Citations
4,253 Views
27 Pages

Advanced Optogenetic-Based Biosensing and Related Biomaterials

  • Mihaela Gheorghiu,
  • Cristina Polonschii,
  • Octavian Popescu and
  • Eugen Gheorghiu

26 July 2021

The ability to stimulate mammalian cells with light, brought along by optogenetic control, has significantly broadened our understanding of electrically excitable tissues. Backed by advanced (bio)materials, it has recently paved the way towards novel...

  • Review
  • Open Access
244 Views
21 Pages

Recent advances in experimental model systems have improved our ability to study cardiovascular development, function, and disease with high spatial and temporal resolution. The zebrafish (Danio rerio) has emerged as a powerful vertebrate model for c...

  • Article
  • Open Access
2 Citations
3,707 Views
17 Pages

The cases of brain degenerative disease will rise as the human population ages. Current treatments have a transient effect and lack an investigative system that is physiologically relevant for testing. There is evidence suggesting optogenetic stimula...

  • Article
  • Open Access
1,483 Views
17 Pages

Evaluation of Lipid Nanoparticles as Vehicles for Optogenetic Delivery in Primary Cortical Neurons

  • José David Celdrán,
  • Lawrence Humphreys,
  • Maria Jose Verdú,
  • Desirée González,
  • Cristina Soto-Sánchez,
  • Gema Martínez-Navarrete,
  • Lucía Enríquez,
  • Iván Maldonado,
  • Idoia Gallego and
  • Eduardo Fernández
  • + 4 authors

Background: Gene therapy has experienced significant development since its origin decades ago, resulting in therapies for a wide range of diseases. In this context, optogenetics has emerged as a promising therapy for treating diseases in a precise sp...

  • Article
  • Open Access
7 Citations
3,347 Views
13 Pages

15 August 2022

‘Metabolic burden,’ which arises when introducing exogenic synthesizing pathways into a host strain, remains a challenging issue in metabolic engineering. Redirecting metabolic flux from cell growth to product synthesis at an appropriate...

  • Article
  • Open Access
11 Citations
6,734 Views
16 Pages

Investigating the Influence of GABA Neurons on Dopamine Neurons in the Ventral Tegmental Area Using Optogenetic Techniques

  • Yasumi Ohta,
  • Takaaki E. Murakami,
  • Mamiko Kawahara,
  • Makito Haruta,
  • Hironari Takehara,
  • Hiroyuki Tashiro,
  • Kiyotaka Sasagawa,
  • Jun Ohta,
  • Metin Akay and
  • Yasemin M. Akay

20 January 2022

Dopamine (DA) is the key regulator of reward behavior. The DA neurons in the ventral tegmental area (VTA) and their projection areas, which include the prefrontal cortex (PFC), nucleus accumbens (NAc), and amygdala, play a primary role in the process...

  • Review
  • Open Access
4 Citations
5,111 Views
21 Pages

Bioluminescent Systems for Theranostic Applications

  • Hyemin Kim,
  • Seung Oh Jung,
  • Seungchan Lee and
  • Yujin Lee

Bioluminescence, the light produced by biochemical reactions involving luciferases in living organisms, has been extensively investigated for various applications. It has attracted particular interest as an internal light source for theranostic appli...

  • Review
  • Open Access
397 Views
15 Pages

Light-Controlled Membrane Fusion in Synthetic Cells

  • Boying Xu,
  • Adriano Caliari and
  • Jian Xu

12 February 2026

Light-induced membrane fusion has become a pivotal technique for constructing and functionalizing synthetic cells by enabling precise control over membrane merging events. Traditional fusion approaches that rely on chemical, physical, and mechanical...

  • Article
  • Open Access
11 Citations
4,620 Views
12 Pages

Protein Engineering of Dual-Cys Cyanobacteriochrome AM1_1186g2 for Biliverdin Incorporation and Far-Red/Blue Reversible Photoconversion

  • Yuto Kuwasaki,
  • Keita Miyake,
  • Keiji Fushimi,
  • Yuka Takeda,
  • Yoshibumi Ueda,
  • Takahiro Nakajima,
  • Masahiko Ikeuchi,
  • Moritoshi Sato and
  • Rei Narikawa

Cyanobacteria have cyanobacteriochromes (CBCRs), which are photoreceptors that bind to a linear tetrapyrrole chromophore and sense UV-to-visible light. A recent study revealed that the dual-Cys CBCR AM1_1186g2 covalently attaches to phycocyanobilin a...

  • Feature Paper
  • Review
  • Open Access
23 Citations
8,456 Views
16 Pages

25 March 2022

The chronic character of chemogenetics has been put forward as one of the assets of the technique, particularly in comparison to optogenetics. Yet, the vast majority of chemogenetic studies have focused on acute applications, while repeated, long-ter...

  • Article
  • Open Access
14 Citations
5,444 Views
11 Pages

Recently developed optically transparent microelectrode technology provides a promising approach for simultaneous high-resolution electrical and optical biointerfacing with tissues in vivo and in vitro. A critically unmet need is designing high-perfo...

  • Review
  • Open Access
1,140 Views
41 Pages

Emerging Technologies for Exploring the Cellular Mechanisms in Vascular Diseases

  • Debasis Sahu,
  • Treena Ganguly,
  • Avantika Mann,
  • Yash Gupta,
  • Logan R. Van Nynatten and
  • Douglas D. Fraser

23 December 2025

Vascular diseases (VDs) and cardiovascular diseases (CVDs) are the leading causes of morbidity and mortality worldwide. Current diagnostic and therapeutic approaches are limited by insufficient resolution and a lack of mechanistic understanding at th...

  • Article
  • Open Access
5 Citations
3,765 Views
14 Pages

Laser-Induced Graphene on Optical Fibre: Towards Simple and Cost-Effective Electrochemical/Optical Lab-on-Fibre Bioplatforms

  • Laura L. Ferreira,
  • Rafael A. Ribeiro,
  • António J. S. Fernandes,
  • Florinda M. Costa,
  • Carlos Marques and
  • Nuno F. Santos

A 3D graphene foam made of interconnected multilayer graphene flakes was produced on optical fibres (OF) by laser-induced transformation of a polyimide (PI) film coated on the OF cladding. This material, known as laser-induced graphene (LIG), was exp...