Results 151 to 160 of about 667,052 (292)
Nano‐TiO2 and carboxylated cellulose nanofibers jointly regulate hydration‐product distribution in cementitious composites. Improved microstructural continuity and refined pore structure accompany enhanced strength and surface stability without a substantial increase in overall hydration.
Kailun Chen +8 more
wiley +1 more source
Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman +4 more
wiley +1 more source
A Fully Lithography‐Free Fabrication Strategy for Organic Electrochemical Transistors
A fully lithography‐free fabrication strategy for organic electrochemical transistors (OECTs) is developed, eliminating the need for photolithography and other cleanroom‐based processes. By combining a laser‐cut polymer mask with a dual‐layer tape process, the proposed strategy enables simple and accessible fabrication, facilitating rapid OECT ...
Miguel H. Boratto +4 more
wiley +1 more source
A Human Bone Defect‐on‐a‐Chip Model for Studying Bone Regeneration
This study presents a novel human bone defect‐on‐a‐chip (BDOC) model, aiming to recapitulate key processes during early bone healing, incorporating bone graft substitutes. Over 21 days, human mesenchymal stem/stromal cells (HMSCs) and human primary macrophages are co‐cultured in the BDOC together with calcium phosphate microparticles.
Maria Gabriella Fois +11 more
wiley +1 more source
Cigarette Smoke Extract Induces MUC5AC Expression Through the ROS/ IP3R/Ca2+ Pathway in Calu-3 Cells
Xiaojuan Wu, Guoyue Zhang, Xianzhi Du Department of Respiratory Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, People’s Republic of ChinaCorrespondence: Xianzhi Du, Department of
Wu X, Zhang G, Du X
doaj
Functions of Na+/Ca2+ exchanger in rat embryonic neuronal cells
細胞膜上的鈉鈣交換蛋白可分為K+-dependent (NCKX)及K+-independent (NCX)兩種,對調控胞內鈣離子濃度([Ca2+]i) 的恆定,扮演重要的角色。根據細胞膜內外的鈉鈣電化學濃度梯度,鈉鈣交換蛋白有將Ca2+打出細胞外(正轉) 及將Ca2+送入細胞內(反轉) 兩種模式。當胞內鈉離子濃度提高以及細胞去極化時,會傾向於引發鈉鈣交換蛋白的反轉,但鈉鈣交換蛋白反轉對神經細胞活性的調控,目前並不清楚。在本實驗中我們以Ca2+影像以及RT-PCR的方法 ...
吳孟蓓, Wu, Meng-Pei
core
Amphiphilic chloroazobenzenes, bearing different amino acids as end groups alanine, phenylalanine, and valine, exhibit excellent photoisomerizations. Varying structures of three amino acid groups participate in supramolecular formations and therefore photoinduced morphological transformations via adjusting intermolecular interactions. These interaction
Shuangshuang Meng +3 more
wiley +1 more source
Light‐Driven Quadrupedal Walking Biohybrid Robot With Antagonistic Muscle‐Rings and Inclined Joints
This work presents a light‐driven quadrupedal walking biohybrid robot powered by antagonistic muscle‐rings that achieve alternating walking gait. Optical training improved reproducibility of cultured muscle tissues, while caffeine treatment enhanced contractile force.
Shotaro Saito +5 more
wiley +1 more source
1. The Ca(2+)-sensitive fluorescent indicator rhod-2 was used to monitor mitochondrial Ca2+ concentration ([Ca2+]m) in gastric smooth muscle cells from Bufo marinus.
Tuft, Richard A. +4 more
core
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone +2 more
wiley +1 more source

