Electrical stimulation system based on electroactive biomaterials for bone tissue engineering

X Zhang, T Wang, Z Zhang, H Liu, L Li, A Wang… - Materials Today, 2023 - Elsevier
Traumatic injuries can lead to large bone defects under extreme conditions, which usually
take a long recovery period, while the prognosis is poor. Endogenous electric field, as one …

Materials‐mediated in situ physical cues for bone regeneration

S Liu, L Zhang, Z Li, F Gao, Q Zhang… - Advanced Functional …, 2024 - Wiley Online Library
Physical cues like morphology, light, electric signal, mechanic signal, magnetic signal, and
heat can be used as alternative regulators for expensive but short‐acting growth factors in …

Ultrasound-driven in vivo electrical stimulation based on biodegradable piezoelectric nanogenerators for enhancing and monitoring the nerve tissue repair

P Wu, P Chen, C Xu, Q Wang, F Zhang, K Yang… - Nano Energy, 2022 - Elsevier
In vivo electrical stimulation (ES) has shown great promise in promoting tissue repair for
various tissue engineering applications. However, a significant limitation of current long-term …

[HTML][HTML] A biomimetic piezoelectric scaffold with sustained Mg2+ release promotes neurogenic and angiogenic differentiation for enhanced bone regeneration

L Wang, Y Pang, Y Tang, X Wang, D Zhang, X Zhang… - Bioactive Materials, 2023 - Elsevier
Natural bone is a composite tissue made of organic and inorganic components, showing
piezoelectricity. Whitlockite (WH), which is a natural magnesium-containing calcium …

Biodegradable magnesium phosphates in biomedical applications

X Gu, Y Li, C Qi, K Cai - Journal of Materials Chemistry B, 2022 - pubs.rsc.org
As an essential element, magnesium is involved in a variety of physiological processes.
Magnesium is the second most abundant cation in cells and the fourth most abundant cation …

[HTML][HTML] Wireless electrical stimulation at the nanoscale interface induces tumor vascular normalization

C Li, C Xiao, L Zhan, Z Zhang, J Xing, J Zhai, Z Zhou… - Bioactive Materials, 2022 - Elsevier
Pathological angiogenesis frequently occurs in tumor tissue, limiting the efficiency of
chemotherapeutic drug delivery and accelerating tumor progression. However, traditional …

Bone repairment via mechanosensation of Piezo1 using wearable pulsed triboelectric nanogenerator

B Wang, G Li, Q Zhu, W Liu, W Ke, W Hua, Y Zhou… - Small, 2022 - Wiley Online Library
Bone repair in real time is a challenging medical issue for elderly patients; this is mainly
because aged bone marrow mesenchymal stem cells (BMSCs) possess limited …

[HTML][HTML] Magnetic-driven wireless electrical stimulation in a scaffold

F Qi, X Gao, Y Shuai, S Peng, Y Deng, S Yang… - Composites Part B …, 2022 - Elsevier
Electrical stimulation was constrained in commonly requiring a complicated wiring and
external power source, despite its ability in modulating cellular functions in tissue repair …

Research trends of piezoelectric nanomaterials in biomedical engineering

J Ji, C Yang, Y Shan, M Sun, X Cui, L Xu… - Advanced …, 2023 - Wiley Online Library
Piezoelectric nanomaterials are functional materials that hold a great promise for the
nanoscale conversion of mechanical energy and electrical signals. Owing to their excellent …

Dissolution–precipitation synthesis and thermal stability of magnesium whitlockite

A Kizalaite, V Klimavicius, V Balevicius, G Niaura… - …, 2023 - pubs.rsc.org
Magnesium whitlockite (Mg-WH, Ca18Mg2 (HPO4) 2 (PO4) 12) is a promising candidate for
biomedical application in bone regeneration; however, the fabrication of Mg-WH …