Results 81 to 90 of about 5,255 (176)

Microenvironment‐Guided Evolution of ssDNA‐SWCNT Probes for Selective Recognition of Aggressive Prostate Cancer Phenotypes

Advanced Science, EarlyView.
Random ssDNA–SWCNT(single strand DNA‐single walled carbon nanotube) library is functionally screened and evolved using high‐throughput 3D prostate tumor spheroids via iterative positive and negative selection, enabling the identification of NIR‐II fluorescent ssDNA‐SWCNT nanoprobe specific for prostate cancer.
Dakyeon Lee, Seok‐Hyeon Lee, Yunseo Jung, Jeongho Lee, Min‐Seo Choi, SaeOck Oh, Sungjee Kim, Byoung Soo Kim, Sanghwa Jeong   +8 more
wiley   +1 more source

Fabrication of gelatin-heparin based cartilage models: enhancing spatial complexity through refinement of stiffness properties and oxygen availability

Frontiers in Biomaterials Science
The intricate nature of native cartilage, characterized by zonal variations in oxygen levels and ECM composition, poses a challenge for existing hydrogel-based tissue models. Consequently, these 3D models often present simplified renditions of the native
G. Lindberg, G. Lindberg, A. Norberg, B. Soliman, T. Jüngst, K. Lim, K. Lim, G. Hooper, J. Groll, T. Woodfield   +9 more
doaj   +1 more source

Microgel‐Based Hierarchical Porous Hydrogel Patch with Adhesion and Resilience for Myocardial Infarction

Advanced Science, EarlyView.
This study develops a hierarchically porous hydrogel patch strategy (HPMP), based on gas‐shearing microfluidics and an aqueous two‐phase system to fabricate porous microgels as microgel‐based bioinks. The porous microgels with controllable porous structure exhibit excellent cellular behavior.
Ziyang Liu, Leyan Xuan, Yingying Hou, Ting Xie, Jieting Li, Junjie Cai, Siyu Zhang, Yingling Miao, Ning Hou, Gen He, Maobin Xie, Xiyong Yu, Mingen Xu, Guosheng Tang   +13 more
wiley   +1 more source

Narrative Review and Guide: State of the Art and Emerging Opportunities of Bioprinting in Tissue Regeneration and Medical Instrumentation

Bioengineering
Three-dimensional printing was introduced in the 1980s, though bioprinting started developing a few years later. Today, 3D bioprinting is making inroads in medical fields, including the production of biomedical supplies intended for internal use, such as
Jaroslava Halper
doaj   +1 more source

Gravity‐Tolerant In‐Flight 3D Bioprinting Enabled by Stereolithography for Space Tissue Engineering

Advanced Science, EarlyView.
A flight‐compliant, closed stereolithographic 3D bioprinting system enables robust fabrication of acellular and cell‐laden hydrogel constructs under varying gravitational conditions, including microgravity and hypergravity phases. Printed structures retain dimensional fidelity and high‐resolution features, while cell viability remains high ...
Bianca Lemke, Matthias R. Kollert, Tobias Lam, Tobias Thiele, Nicolas Göbel, Lisa R. Köhn, Gabriela Korus, Lutz Kloke, Georg N. Duda   +8 more
wiley   +1 more source

Three-Dimensional Bioprinting for Retinal Tissue Engineering

Biomimetics
Three-dimensional bioprinting (3DP) is transforming the field of regenerative medicine by enabling the precise fabrication of complex tissues, including the retina, a highly specialized and anatomically complex tissue. This review provides an overview of
Kevin Y. Wu, Rahma Osman, Natalie Kearn, Ananda Kalevar   +3 more
doaj   +1 more source

Approaching Scarless Wound Healing: From Passive Anti‐Fibrotic to Proactive and Programmable Pro‐Regenerative Strategies

Advanced Science, EarlyView.
This review outlines the wound healing process and factors influencing scar formation, explores how certain animals and human fetuses achieve scarless skin or tissue regeneration, and details tissue engineering material strategies employed in scarless wound dressings.
Meimei Fu, Zhuoyi Huang, Jintao Li, Yue Li, Zhou Fang, Yiwen Jiang, Keke Wu, Jinshan Guo   +7 more
wiley   +1 more source

Active Media Perfusion in Bioprinted Highly Concentrated Collagen Bioink Enhances the Viability of Cell Culture and Substrate Remodeling

Gels
The bioprinting of high-concentrated collagen bioinks is a promising technology for tissue engineering and regenerative medicine. Collagen is a widely used biomaterial for bioprinting because of its natural abundance in the extracellular matrix of many ...
Denisa Kanokova, Roman Matejka, Margit Zaloudkova, Jan Zigmond, Monika Supova, Jana Matejkova   +5 more
doaj   +1 more source

Patient‐Derived 3D‐Bioprinted Intrahepatic Cholangiocarcinoma Models Recapitulate Tumor Autologous Traits and Predict Personalized Adjuvant Therapy

Advanced Science, EarlyView.
Leveraging 3D bioprinting, this study establishes patient‐derived in vitro models of intrahepatic cholangiocarcinoma. These models faithfully recapitulate the histopathology, molecular profiles, and genomic characteristics of the original patient tumors.
Yuce Lu, Liwei Du, Minghao Sun, Kai Zhang, Mingchang Pang, Shangze Jiang, Jiaxun Dong, Xiyue Liu, Bao Jin, Fu Xu, Hang Sun, Jiangang Zhang, Huiyu Yang, Xiaobo Yang, Xin Lu, Yiyao Xu, Haitao Zhao, Shunda Du, Xinting Sang, Yongchang Zheng, Lei Zhang, Xueshuai Wan, Huayu Yang, Yilei Mao   +23 more
wiley   +1 more source

Advanced Corneal Hydrogels: From Passive Replacement to Active Regeneration and Intelligent Interaction

Advanced Science, EarlyView.
This review charts the evolution of corneal hydrogels from passive replacements to active and intelligent systems, evaluating natural and synthetic materials while addressing design challenges such as transparency and strength. Advanced applications such as scarless wound healing, three‐dimensional bioprinting, and smart wearables are highlighted to ...
Xinwei Wang, Wen Zhou, Haotian Xue, Wenjun Xue, Guangping Gao, Bing Zhu, Hongyuan Song, Qingqiang Xu, Jing Zhao, Wei Shen   +9 more
wiley   +1 more source