Results 61 to 70 of about 22,114 (247)
Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine
Advanced Materials, EarlyView.A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen +5 more
wiley +1 more source
Comparative Biology of Centrosomal Structures in Eukaryotes
Cells, 2018 The centrosome is not only the largest and most sophisticated protein complex within a eukaryotic cell, in the light of evolution, it is also one of its most ancient organelles.
Ralph Gräf
doaj +1 more source
Primary cilium loss in mammalian cells occurs predominantly by whole-cilium shedding
PLOS Biology, 2019 The primary cilium is a central signaling hub in cell proliferation and differentiation and is built and disassembled every cell cycle in many animal cells. Disassembly is critically important, as misregulation or delay of cilia loss leads to cell cycle defects. The physical means by which cilia are lost are poorly understood but are thought to involve
Mary Mirvis +3 more
openaire +4 more sources
The photoreceptor cilium and its diseases [PDF]
Current Opinion in Genetics & Development, 2019 Light sensation occurs in photoreceptor outer segments (OS), which derive from highly specialized primary cilia, based on structural and molecular similarities. Ciliary dysfunction causes ciliopathies, in which retinal degeneration is common. The connecting cilium (CC) is the obligate passage for proteins moving between ciliary and cellular compartment,
Bachmann-Gagescu, Ruxandra +1 more
openaire +2 more sources
Recent Advances of Slip Sensors for Smart Robotics
Advanced Materials Technologies, EarlyView.This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang +8 more
wiley +1 more source
Primary Cilium in Cancer Hallmarks
International Journal of Molecular Sciences, 2019 The primary cilium is a solitary, nonmotile and transitory appendage that is present in virtually all mammalian cells. Our knowledge of its ultrastructure and function is the result of more than fifty years of research that has dramatically changed our perspectives on the primary cilium.
Fabbri, Lucilla +2 more
openaire +3 more sources
Enteric neurons show a primary cilium [PDF]
Journal of Cellular and Molecular Medicine, 2012 AbstractThe primary cilium is a non‐motile cilium whose structure is 9+0. It is involved in co‐ordinating cellular signal transduction pathways, developmental processes and tissue homeostasis. Defects in the structure or function of the primary cilium underlie numerous human diseases, collectively termed ciliopathies.
M. LUESMA +5 more
openaire +4 more sources
Hard‐Magnetic Soft Millirobots in Underactuated Systems
Advanced Robotics Research, EarlyView.This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang +4 more
wiley +1 more source
Frontiers in Molecular Neuroscience, 2018 Primary cilia are microtubule-based organelles, which protrude from the plasma membrane and receive a wide range of extracellular signals. Various cilia use G protein-coupled receptors (GPCRs) for the detection of these signals.
Celine Brooks +7 more
doaj +1 more source
Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy
Advanced Robotics Research, EarlyView.Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley +1 more source