Wireless Self‐Powered Optogenetic System for Long‐Term Cardiac Neuromodulation to Improve Post‐MI Cardiac Remodeling and Malignant Arrhythmia DOI
Liping Zhou,

Yuanzheng Zhang,

Gang Cao

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(9)

Published: Jan. 25, 2023

Abstract Autonomic imbalance is an important characteristic of patients after myocardial infarction (MI) and adversely contributes to post‐MI cardiac remodeling ventricular arrhythmias (VAs). A previous study proved that optogenetic modulation could precisely inhibit sympathetic hyperactivity prevent acute ischemia‐induced VAs. Here, a wireless self‐powered system introduced, which achieves long‐term precise neuromodulation in ambulatory canines. The optical based on triboelectric nanogenerator powered by energy harvested from body motion realized the effective illumination required for (ON). It further demonstrated ON significantly mitigates MI‐induced hyperactivity, improves variety clinically relevant outcomes such as dysfunction, reduces infarct size, increases electrophysiological stability, susceptibility These novel insights suggest holds translational potential clinical treatment arrhythmia other cardiovascular diseases related hyperactivity. Moreover, this innovative may provide opportunity develop implantable/wearable self‐controllable devices therapy.

Language: Английский

Photocurable bioresorbable adhesives as functional interfaces between flexible bioelectronic devices and soft biological tissues DOI
Quansan Yang, Tong Wei, Rose T. Yin

et al.

Nature Materials, Journal Year: 2021, Volume and Issue: 20(11), P. 1559 - 1570

Published: July 29, 2021

Language: Английский

Citations

177

Engineered AAVs for non-invasive gene delivery to rodent and non-human primate nervous systems DOI Creative Commons
Xinhong Chen, Sripriya Ravindra Kumar, Cameron D. Adams

et al.

Neuron, Journal Year: 2022, Volume and Issue: 110(14), P. 2242 - 2257.e6

Published: May 27, 2022

Gene therapy offers great promise in addressing neuropathologies associated with the central and peripheral nervous systems (CNS PNS). However, genetic access remains difficult, reflecting critical need for development of effective non-invasive gene delivery vectors across species. To that end, we evolved adeno-associated virus serotype 9 (AAV9) capsid mice validated two capsids, AAV-MaCPNS1 AAV-MaCPNS2, rodent species (mice rats) non-human primate (NHP) (marmosets rhesus macaques). Intravenous administration either AAV efficiently transduced PNS rodents both CNS NHPs. Furthermore, used to systemically deliver following: (1) neuronal sensor jGCaMP8s record calcium signal dynamics nodose ganglia (2) actuator DREADD dorsal root mediate pain. This conclusively demonstrates translatability these systemic AAVs four their functional utility through proof-of-concept studies mice.

Language: Английский

Citations

89

Ultra‐Thin Flexible Encapsulating Materials for Soft Bio‐Integrated Electronics DOI
Mingyu Sang, Kyubeen Kim, Jongwoon Shin

et al.

Advanced Science, Journal Year: 2022, Volume and Issue: 9(30)

Published: Aug. 28, 2022

Abstract Recently, bioelectronic devices extensively researched and developed through the convergence of flexible biocompatible materials electronics design that enables more precise diagnostics therapeutics in human health care opens up potential to expand into various fields, such as clinical medicine biomedical research. To establish an accurate stable bidirectional bio‐interface, protection against external environment high mechanical deformation is essential for wearable devices. In case implantable bioelectronics, special encapsulation optimized designs configurations provide electronic stability functionality are required accommodating organ properties, lifespans, functions biofluid environment. Here, this study introduces recent developments ultra‐thin encapsulations with novel can preserve or even improve electrical performance bio‐integrated by supporting safety from destruction contamination well optimizing use systems physiological environments. addition, a summary materials, methods, characteristics most widely used technologies introduced, thereby providing strategic selection appropriate choices recently bioelectronics.

Language: Английский

Citations

77

A wireless and battery-less implant for multimodal closed-loop neuromodulation in small animals DOI
Wei Ouyang, Wei Lu, Yamin Zhang

et al.

Nature Biomedical Engineering, Journal Year: 2023, Volume and Issue: 7(10), P. 1252 - 1269

Published: April 27, 2023

Language: Английский

Citations

75

meso-Methyl BODIPY Photocages: Mechanisms, Photochemical Properties, and Applications DOI
Pradeep Shrestha, Dnyaneshwar Kand, Roy Weinstain

et al.

Journal of the American Chemical Society, Journal Year: 2023, Volume and Issue: 145(32), P. 17497 - 17514

Published: Aug. 3, 2023

meso-methyl BODIPY photocages have recently emerged as an exciting new class of photoremovable protecting groups (PPGs) that release leaving upon absorption visible to near-infrared light. In this Perspective, we summarize the development these PPGs and highlight their critical photochemical properties applications. We discuss PPGs, structure–photoreactivity studies, insights into photoreaction mechanism, scope functional can be caged, chemical synthesis structures, how substituents alter water solubility PPG direct specific subcellular compartments. Applications exploit unique optical are also discussed, from wavelength-selective photoactivation biological studies photoresponsive organic materials photomedicine.

Language: Английский

Citations

64

Remote control of muscle-driven miniature robots with battery-free wireless optoelectronics DOI
Yongdeok Kim, Yiyuan Yang, Xiaotian Zhang

et al.

Science Robotics, Journal Year: 2023, Volume and Issue: 8(74)

Published: Jan. 18, 2023

Bioengineering approaches that combine living cellular components with three-dimensional scaffolds to generate motion can be used develop a new generation of miniature robots. Integrating on-board electronics and remote control in these biological machines will enable various applications across engineering, biology, medicine. Here, we present hybrid bioelectronic robots equipped battery-free microinorganic light-emitting diodes for wireless real-time communication. Centimeter-scale walking were computationally designed optimized host optoelectronics independent stimulation multiple optogenetic skeletal muscles, achieving command walking, turning, plowing, transport functions both at individual collective levels. This work paves the way toward class biohybrid able actuation sensing computing.

Language: Английский

Citations

58

Flexible and Stretchable Light-Emitting Diodes and Photodetectors for Human-Centric Optoelectronics DOI
Sehui Chang, Ja Hoon Koo, Jisu Yoo

et al.

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(3), P. 768 - 859

Published: Jan. 19, 2024

Optoelectronic devices with unconventional form factors, such as flexible and stretchable light-emitting or photoresponsive devices, are core elements for the next-generation human-centric optoelectronics. For instance, these deformable can be utilized closely fitted wearable sensors to acquire precise biosignals that subsequently uploaded cloud immediate examination diagnosis, also used vision systems human-interactive robotics. Their inception was propelled by breakthroughs in novel optoelectronic material technologies device blueprinting methodologies, endowing flexibility mechanical resilience conventional rigid devices. This paper reviews advancements soft technologies, honing on various materials, manufacturing techniques, design strategies. We will first highlight general approaches fabrication, including appropriate selection substrate, electrodes, insulation layers. then focus materials diodes, their integration strategies, representative application examples. Next, we move photodetectors, highlighting state-of-the-art fabrication methods, followed At end, a brief summary given, potential challenges further development of functional discussed conclusion.

Language: Английский

Citations

56

Monolithic silicon for high spatiotemporal translational photostimulation DOI
Pengju Li, Jing Zhang, Hidenori Hayashi

et al.

Nature, Journal Year: 2024, Volume and Issue: 626(8001), P. 990 - 998

Published: Feb. 21, 2024

Language: Английский

Citations

41

Monolithic-to-focal evolving biointerfaces in tissue regeneration and bioelectronics DOI Open Access
Jiuyun Shi, Yiliang Lin, Pengju Li

et al.

Nature Chemical Engineering, Journal Year: 2024, Volume and Issue: 1(1), P. 73 - 86

Published: Jan. 11, 2024

Language: Английский

Citations

28

Miniaturized implantable temperature sensors for the long-term monitoring of chronic intestinal inflammation DOI
Surabhi R. Madhvapathy, Matthew I. Bury, Larry Wang

et al.

Nature Biomedical Engineering, Journal Year: 2024, Volume and Issue: 8(8), P. 1040 - 1052

Published: March 18, 2024

Language: Английский

Citations

24