Results 31 to 40 of about 52,860 (159)

Microfluidic Production of Ultrathin, Handleable Collagen Sheets Exhibiting Toe‐heel Tensile Behavior

Advanced Materials Technologies, EarlyView.
This study presents a microfluidic wet spinning technique for producing ultrathin, templated collagen sheets with hierarchical organization at the microscale. The aligned collagen sheets replicate strain‐stiffening behavior associated with native cardiovascular tissues, sup cell attachment and contraction, and enable biofabrication of load‐bearing ...
Yuming Zhang, Shashi Malladi, Bangan Wang, Dong Ok Son, Boris Hinz, Elliot L. Chaikof, Axel Günther   +6 more
wiley   +1 more source

Spectral gaps of frustration-free spin systems with boundary [PDF]

Journal of Mathematics and Physics, 2018
In quantum many-body systems, the existence of a spectral gap above the ground state has far-reaching consequences. In this paper, we discuss "finite-size" criteria for having a spectral gap in frustration-free spin systems and their applications.
M. Lemm, E. Mozgunov
semanticscholar   +1 more source

Multifunctional Fibrous Mats: Stretchable, Conductive, and Hydrophilic Platforms for Wearable Electronics

Advanced Materials Technologies, EarlyView.
A hydrophilic, stretchable, nonwoven electrospun fiber mat targeted to be applied in long‐term bioelectronic devices. By incorporating amphiphilic polyethylene glycol block copolymers in a polydimethylsiloxane matrix, the material develops stable hydrophilicity, enhanced breathability, as well as enhanced adhesion to cells.
Joab S. Dorsainvil, Jafar Batayneh, Maya McDonald, Natalie Pachter, Serena Patel, Dana Manashirov, Tracy Hookway, Ahyeon Koh   +7 more
wiley   +1 more source

Field-free spin-orbit torque switching through domain wall motion [PDF]

Physical review B, 2019
Deterministic current-induced spin-orbit torque (SOT) switching of magnetization in a heavy transition metal/ferromagnetic metal/oxide magnetic heterostructure with the ferromagnetic layer being perpendicularly magnetized typically requires an externally
N. Murray, Wei-Bang Liao, Ting-Chien Wang, Liang-Juan Chang, L. Tsai, Tsung-Yu Tsai, Shang-Fan Lee, C. Pai   +7 more
semanticscholar   +1 more source

The Morphological, Behavioral, and Transcriptomic Life Cycle of Anthrobots

Advanced Science, EarlyView.
DNA is thought to determine shape, behavior, and lifespan, with developmental plasticity reserved for stem cells, embryos, and species like amphibia. How much morphogenetic plasticity do adult somatic human cells exhibit? Anthrobots are a self‐organizing, motile synthetic living construct made of genetically normal human epithelial cells.
Gizem Gumuskaya, Nikolai Davey, Pranjal Srivastava, Andrew Bender, Léo Pio‐Lopez, Douglas Hazel, Michael Levin   +6 more
wiley   +1 more source

Isoquercitrin Alleviates Diabetic Nephropathy by Inhibiting STAT3 Phosphorylation and Dimerization

Advanced Science, EarlyView.
This study identified a natural compound, isoquercitrin, which significantly alleviated kidney inflammation and fibrosis by inhibiting STAT3 activity. Isoquercitrin forms a strong, noncovalent bond that directly binds to STAT3. Isoquercitrin binds to the pY+1 pocket of the SH2 domain of STAT3 via hydrogen bonding with Ser668, Gln635, and Gln633 ...
Chen Xuan, Donghui Chen, Shuangna Zhang, Chaofan Li, Qingyun Fang, Dinghua Chen, Jiabao Liu, Xin Jiang, Yingjie Zhang, Wanjun Shen, Guangyan Cai, Xiangmei Chen, Ping Li   +12 more
wiley   +1 more source

Field-free spin–orbit-torque switching of perpendicular magnetization aided by uniaxial shape anisotropy [PDF]

Nanotechnology, 2019
It has been demonstrated that the switching of perpendicular magnetization can be achieved with spin–orbit torque (SOT) at an ultrafast speed and low energy consumption.
Zhaohao Wang, Zuwei Li, Min Wang, Bi Wu, D. Zhu, Weisheng Zhao   +5 more
semanticscholar   +1 more source

Unraveling Neurodevelopment: Synergistic Effects of Intrinsic Genetic Programs and Extrinsic Environmental Cues

Advanced Science, EarlyView.
Overview of the regulation of intrinsic and extrinsic signals during neurodevelopment. Intrinsic genetic signals from NSCs, in conjunction with cues from microglia and blood vessels, collaboratively regulate the proliferation of NSCs, their fate determination, synaptogenesis, synaptic pruning, neuronal survival, and death, as well as communication ...
Yanyan Wang, Shukui Zhang, Huiyang Jia, Fen Ji, Jianwei Jiao   +4 more
wiley   +1 more source

PRMT3‐Mediated H4R3me2a Promotes Primary Age‐Related Tauopathy by Driving Tau Hyperphosphorylation in Neuron

Advanced Science, EarlyView.
This study identifies PRMT3‐mediated H4R3me2a as a critical driver of tau hyperphosphorylation in primary age‐related tauopathy. Mechanistic insights reveal that the PRMT3/H4R3me2a/miR‐448 axis suppresses IGF1R expression via epigenetic regulation, further dysregulating the PI3K/AKT/GSK3β pathway.
Haotian Liu, Xinnan Liu, Fengyuan Tian, Yashuang Chen, Jingying Li, Xue Wang, Wenying Qiu, Xia Wang, Chao Ma, Wei Ge   +9 more
wiley   +1 more source

Selective Electrochemical Reduction of CO2 to Metal Oxalates in Nonaqueous Solutions Using Trace Metal Pb on Carbon Supports Enhanced by a Tailored Microenvironment

Advanced Energy Materials, EarlyView.
Encapsulating trace lead (Pb) in carbon electrodes with a fluoropolymer tailors the microenvironment for carbon dioxide (CO2) reduction. This enhances efficiency and selectivity, offering a tunable approach to guide reaction pathways and improve product outcomes in electrochemical CO2 conversion.
Rowan S. Brower, Brian Wuille Bille, Shawn Chiu, Joseph T. Perryman, Libo Yao, Faridat O. Agboola, Cocoro A. Nagasaka, Yinuo Xie, Richard Gomez‐Caballero, Ankita Kumari, Elizabeth K. Neumann, Anastassia N. Alexandrova, Charles C. L. McCrory, Jesus M. Velázquez   +13 more
wiley   +1 more source