Results 141 to 150 of about 10,661,924 (343)

Development of an experimental space station model for structural dynamics research [PDF]

open access: yes
Design, analysis, and testing of an experimental space station scale model is presented. The model contains hardware components with dynamic characteristics similar to those expected for other large space structures.
Edighoffer, Harold E.   +2 more
core   +1 more source

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

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

VIRTUAL NATURE UNTUK MEREDUKSI KECEMASAN BERBICARA DI DEPAN UMUM MAHASISWA BARU [PDF]

open access: yes
New students are in the process of adapting to lectures and tend to experience increased anxiety, one of which is anxiety about speaking in public, this is important in the educational process and must be addressed immediately.
Fitriani, Aulia
core  

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

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

ELECTRODE TOOL WEAR AT ELECTRICAL DISCHARGE MACHINING OF SMALL DIAMETER EXTERNAL CYLINDRICAL SURFACES

open access: yesNonconventional Technologies Review, 2015
In a world where minimizing tendency is everywhere, the necessity of obtaining surfaces of small dimensions, but with similar properties and reliability as those with regular dimensions is evident.
Stefan Stoica   +4 more
doaj  

4645 Experimental Research into Behavior and Stability Element of Diffusion flame

open access: diamond, 2006
Hideki Kitamura   +5 more
openalex   +1 more source

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