Results 151 to 160 of about 28,768,364 (351)

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Low Stress Mechanical Properties of Hydroentangled Fabrics [PDF]

open access: yes, 2003
Nonwoven fabrics are used in many different applications including wipes, incontinence products, interlinings, blinds, bed linen, protective clothing and others. However, the potential uses of nonwovens in traditional clothing outerwear (e. g. shirtings)
Saleh, Sanaa Salah El-Din Shoukry
core  

Effect on Independence for the Quantity on Displacement of the Center of Mass of a Mechanical System from Environmental Dissipativity (Savelkaev Effect)

open access: yesМеханика машин, механизмов и материалов, 2011
Theoretically proved that the displacement of the center of mass of a mechanical system for any of the corners of the counter rotational movement of its working bodies in the plane of the reference body independent of the resistance movement of the ...
S.V. Savelkaev
doaj  

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Mechanism of mobile robot with positioning system

open access: yesNihon Kikai Gakkai ronbunshu
This paper presents the development and evaluation of a Mechanical Positioned Guided Vehicle (MPGV), a sensorless and mechanical-control mobile robot designed to achieve high-precision positioning of less than ±5 mm.
Yuta WAKABAYASHI, Ryotaro KAYAWAKE
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Advanced Non-Chemical and Close to Plant Weed Control system for Organic Agriculture [PDF]

open access: yes, 2009
Use of chemical has been reduced in agriculture for controlling weeds emergence. The use of alternative systems, such as cultural practices (mulching, flame, intercropping etc.) and mechanical system (hoe, tine etc.) has been introduced by various ...
Nørremark, Michael   +2 more
core  

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