Results 11 to 20 of about 705,905 (266)

Adhesion molecules controlling lymphocyte migration [PDF]

open access: yesCell, 1989
Two newly characterized structural families of adhesion molecules, in concert with known members of the integrin and immunoglobulin supergene families, mediate the interaction of circulating lymphoid cells with the vessel wall. The Hermes/CD44 antigen family participates in attachment to multiple vascular beds and consists of a common polypeptide core ...
openaire   +3 more sources

Cell Adhesion Strength Is Controlled by Intermolecular Spacing of Adhesion Receptors [PDF]

open access: yesBiophysical Journal, 2010
Spatial patterning of biochemical cues on the micro- and nanometer scale controls numerous cellular processes such as spreading, adhesion, migration, and proliferation. Using force microscopy we show that the lateral spacing of individual integrin receptor-ligand bonds determines the strength of cell adhesion.
Selhuber-Unkel, C.   +5 more
openaire   +3 more sources

Deterministic control of adhesive crack propagation through jamming based switchable adhesives

open access: yesSoft Matter, 2021
We show deterministic control of adhesive crack initiation, propagation, and arresting by integrating a granular jamming layer into adhesive films.
Cole B. Haverkamp   +3 more
openaire   +3 more sources

Three Functionally Distinct Adhesions in Filopodia: Shaft Adhesions Control Lamellar Extension [PDF]

open access: yesThe Journal of Neuroscience, 2002
In this study, adhesions on individual filopodial shafts were shown to control veil (lamellar) advance and to be modulated by guidance cues. Adhesions were detected in individual filopodia of sensory growth cones using optical recordings, adhesion markers, and electron microscopy.
Michael B, Steketee, Kathryn W, Tosney
openaire   +2 more sources

Spatial Control of Neuronal Adhesion on Diamond-Like Carbon

open access: yesFrontiers in Materials, 2021
This study reports a route to spatial control of neuronal adhesion onto Diamond-Like Carbon (DLC) by surface functionalisation by poly (oligo-ethyleneglycol methacrylate) (pOEGMA) and consequent laser ablation to produce cell adhesive tracks.
James M Dugan   +3 more
doaj   +1 more source

Research on a Lightweight Rail Surface Condition Identification Method for Wheel–Rail Maximum Adhesion Coefficient Estimation

open access: yesApplied Sciences
The rail surface condition is a critical factor influencing wheel–rail adhesion performance. To address the engineering challenges associated with existing rail surface condition identification models, such as high-parameter complexity, significant ...
Kun Han, Yushan Wang
doaj   +1 more source

Application of permanent magnet synchronous direct-drive traction system on Xuzhou metro line 1

open access: yes机车电传动, 2022
Metro trains have the advantages of high starting acceleration, high operating speed, punctuality and large carrying capacity, but energy consumption is also an important issue that needs close attention in metro operation.
ZENG Yun   +3 more
doaj  

Novel electric power steering control strategies of commercial vehicles considering adhesion coefficient

open access: yesAdvances in Mechanical Engineering, 2020
The steering resistance torque of commercial vehicles on low adhesion pavement is greatly reduced. Therefore, while driving on low adhesion pavement, the use of traditional EPS control strategies without considering adhesion coefficient will lead to ...
Li Yaohua   +4 more
doaj   +1 more source

Adhesion Control of High-Speed Train Based on Improved Nonlinear Kalman Filter

open access: yesApplied Sciences
In the operation of high-speed trains, the effective transmission of traction force heavily relies on the adhesion between the wheel and the rail. Excessive traction or braking force may exceed the adhesion limit, causing wheel creep or slide, which ...
Haotian Gan   +3 more
doaj   +1 more source

Light-Controlled Adhesive Hydrogels for On-Demand Adhesion

open access: yesChem & Bio Engineering
The rapid and reversible adhesion between solids is of great significance, particularly in fields such as biomedicine, intelligent machines, and bioelectronic sensors. Hydrogels, as soft materials, play a vital role in reversible adhesion. To achieve a wider range of applications, it is essential to enhance the intelligence of hydrogels.
Song Yang   +7 more
openaire   +3 more sources

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