Results 51 to 60 of about 16,576 (267)

How the youngsters teach the “old timers”: Terminology of turbinals in adult primates inferred from ontogenetic stages [PDF]

open access: yesVertebrate Zoology
Comparative studies rely on the identification of homologous traits, which is challenging especially when adult stages alone are available. Inferring homology from developmental series represents the most reliable approach to recognize similar phenotypes.
Franziska Wagner   +3 more
doaj   +3 more sources

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

“My teaching job is not what it used to be, and I'm looking for a way out:” A Mixed-Methods Examination of Teacher Stress Levels Following the COVID-19 Pandemic

open access: yesJournal of Teaching and Learning
Education following the COVID-19 pandemic is characterized by teacher stress, burnout, and turnover, leaving U.S. schools desperately short of teachers required to produce quality educational outcomes for students.
Mohamad Khalaifa, Jason Theodore Hilton
doaj   +1 more source

Cytochrome P450, CYP93A1, as defense marker in soybean

open access: yesBiologia Plantarum, 2016
Cytochrome P450, CYP93A1, is involved in the synthesis of the phytoalexin glyceollin in soybean (Glycine max L. Merr). The gene encoding CYP93A1 has been used as defense marker in soybean cell cultures, however, little is known regarding how this gene is
A. J. Kinzler   +7 more
doaj   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

s-point finite refinable spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1999
A space X is called s-point finite refinable (ds-point finite refinable) provided every open cover 𝒰 of X has an open refinement 𝒱 such that, for some (closed discrete) C⫅X,
Sheldon W. Davis   +2 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Interaction of Blood and Bacteria with Slippery Hydrophilic Surfaces

open access: yesAdvanced Materials Interfaces
Slippery surfaces (i.e., surfaces that display high liquid droplet mobility) are receiving significant attention due to their biofluidic applications. Non‐textured, all‐solid, slippery hydrophilic (SLIC) surfaces are an emerging class of rare and counter‐
Prem Kantam   +7 more
doaj   +1 more source

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