Results 1 to 10 of about 22,901 (111)

Exploration and analytical techniques for membrane curvature-sensing proteins in bacteria. [PDF]

open access: yesJ Bacteriol
The mechanism by which cells regulate protein localization is an important topic in the field of bacterial biology. In certain instances, the morphology of the biological membrane has been demonstrated to function as a spatial cue for the subcellular ...
Komikawa T, Okochi M, Tanaka M.
europepmc   +2 more sources

Demonstration of Large Curvature Radius Shape Sensing Using Optical Frequency Domain Reflectometry in Multi-Core Fibers

open access: yesIEEE Photonics Journal, 2021
In distributed shape sensing, the shape reconstruction error is more and more sensitive to the strain measuring error along with curvature radius of reconstructed shape increasing, which causes a notable challenge for large curvature radius shape ...
Zhenyang Ding, Chenhuan Wang, Tiegen Liu
exaly   +3 more sources

Comparative Study of Curvature Sensing Mediated by F-BAR and an Intrinsically Disordered Region of FBP17. [PDF]

open access: yesiScience, 2020
Summary: Membrane curvature has emerged as an intriguing physical principle underlying biological signaling and membrane trafficking. The CIP4/FBP17/Toca-1 F-BAR subfamily is unique in the BAR family because its structurally folded F-BAR domain does not ...
Su M   +6 more
europepmc   +2 more sources

Organ curvature sensing using pneumatically attachable flexible rails in robotic-assisted laparoscopic surgery. [PDF]

open access: yesFront Robot AI, 2022
In robotic-assisted partial nephrectomy, surgeons remove a part of a kidney often due to the presence of a mass. A drop-in ultrasound probe paired to a surgical robot is deployed to execute multiple swipes over the kidney surface to localise the mass and
McDonald-Bowyer A   +6 more
europepmc   +2 more sources

Membrane curvature sensing of the lipid-anchored K-Ras small GTPase. [PDF]

open access: yesLife Sci Alliance, 2019
Proteolipid nanoassemblies of K-Ras and lipids in the plasma membrane sense changing membrane curvature architecture and convert mechanical perturbations to mitogenic signaling.
Liang H   +12 more
europepmc   +2 more sources

Simultaneous Curvature and Temperature Sensing Based on a Novel Mach-Zehnder Interferometer

open access: yesPhotonic Sensors, 2019
A novel fiber inline Mach-Zehnder interferometer (MZI) is proposed for simultaneous measurement of curvature and temperature. The sensor composes of single mode-multimode-dispersion compensation-multimode-single mode fiber (MMF-DCF-MMF) structure, using ...
Ji-An Duan, Xin-Ran Dong, Youwang Hu
exaly   +3 more sources

Curvature sensing as an emergent property of multiscale assembly of septins [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2023
Amy S. Gladfelter   +2 more
exaly   +2 more sources

Angle-Resolved Hollow-Core Fiber-Based Curvature Sensing Approach

open access: yesFibers, 2021
We propose and theoretically study a new hollow-core fiber-based curvature sensing approach with the capability of detecting both curvature radius and angle. The new sensing method relies on a tubular-lattice fiber that encompasses, in its microstructure,
William M. Guimarães   +3 more
doaj   +1 more source

Curvature Sensing-Based Pupil Alignment Method for Large-Aperture Telescopes

open access: yesIEEE Photonics Journal, 2023
In optical systems, pupil alignment is an important component of wavefront sensing, closed-loop feedback, and imaging vignetting control because it directly affects the detection limit of the system and thus the realization of scientific goals.
Qichang An   +5 more
doaj   +1 more source

Sensitivity Enhancement of Curvature Fiber Sensor Based on Polymer-Coated Capillary Hollow-Core Fiber

open access: yesSensors, 2020
In this paper, we propose and experimentally demonstrate a simple technique to enhance the curvature sensitivity of a bending fiber optic sensor based on anti-resonant reflecting optical waveguide (ARROW) guidance.
Luis A. Herrera-Piad   +4 more
doaj   +1 more source

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