Results 41 to 50 of about 18,152,105 (265)

Rotary–Linear Type Piezoelectric Actuator Based on Double-Elliptical Stator

open access: yesActuators
This paper introduces a novel piezoelectric actuator designed for precise linear and rotational movements of a cylindrical slider-rotor. The actuator’s design features two elliptical frames interconnected by two plates, with a cylindrical contact ...
Andrius Čeponis, Dalius Mažeika
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

The Physics of Quantum Electronics a Series of Lecture Notes Volume I

open access: yes, 1968
QC 351 A7 no. 31 v1"The Physics of Quantum Electronics," á two -week, non-credit course sponsored by the Optical Sciences Center, was held from June 17 through June 28, 1968, on the campus of Northern Arizona University in Flagstaff.
Jacobs, Stephen F., Mandelbaum, Jewel B.
core  

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

Design Specifications for an 84 and 100-Inch Telescope

open access: yes, 1966
QC 351 A7 no. 04This technical report was prepared from the specifications document used for the bids for the University of Arizona telescope. This telescope was funded by the National Science Foundation under the Science Development Program.
Meinel, A. B.
core  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

PRELIMINARY DESIGN FOR A MULTI-SPECTRAL TRACKING TELESCOPE (MSTT)

open access: yes, 1967
QC 351 A7 no. 17The following report was originally prepared by P. N. Slater as a progress report on a Multi-Spectral Tracking Telescope for the Apollo Applications Program under NASA contract NSR 03-002-066.
Slater, P. N.
core  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Hydro-dynamically modified seeding for micro-PIV

open access: yesArchives of Mechanics, 2011
This paper presents numerical and experimental analysis of the hydrodynamic flow focusing in a rectangular microchannel. Aim of the study is to improve performance of the Particle Image Velocimetry (PIV) technique applied to micro-scale flow analysis ...
S. Błoński   +3 more
doaj   +1 more source

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