Results 61 to 70 of about 4,599,256 (278)

Effect of layer thickness of prepreg on tensile properties of quasi-isotropic carbon fiber reinforced polyamide 6

open access: yesNihon Kikai Gakkai ronbunshu, 2022
The effect of the layer thickness of prepreg on the tensile properties and failure behavior of quasi-isotropic (QI) laminates of thermoplastic CFRP consisting of carbon fiber and polyamide 6 was investigated. The layer thickness of each ply was set to 40,
Masachika YAMANE   +2 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Effects of Apical Dendrite Integrity on Action Potential Properties in Layer 6 Corticothalamic Pyramidal Neurons: Evidence for Hemispheric Differences

open access: yesBiology
Hemispheric asymmetries in the cortical structure and function are well documented, but whether this asymmetry is reflected in the electrophysiological properties of the same neuron type remains unclear, particularly given the many factors that influence
Ahmed A. Aldohbeyb
doaj   +1 more source

Nucleation of Ge quantum dots on the Si(001) surface

open access: yes, 2010
A direct observation of nucleation of Ge hut clusters formed by ultrahigh vacuum molecular beam epitaxy is reported for the first time. The nuclei of the pyramidal and wedge-like clusters have been observed on the wetting layer blocks and found to have ...
Arapkina, Larisa V., Yuryev, Vladimir A.
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Co-Evaluation of Peripapillary RNFL Thickness and Retinal Thickness in Patients with Diabetic Macular Edema: RNFL Misinterpretation and Its Adjustment. [PDF]

open access: yesPLoS ONE, 2017
We investigated the relationship between the peripapillary retinal nerve fiber layer and peripapillary retinal thickness in patients with diabetic macular edema.
Hyun Seung Yang   +4 more
doaj   +1 more source

On the validity of the “thin” and “thick” double-layer assumptions when calculating streaming currents in porous media [PDF]

open access: yes, 2012
We find that the thin double layer assumption, in which the thickness of the electrical diffuse layer is assumed small compared to the radius of curvature of a pore or throat, is valid in a capillary tubes model so long as the capillary radius is >200 ...
Jackson, MD, Leinov, E
core   +3 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Multi-critical point in a diluted bilayer Heisenberg quantum antiferromagnet

open access: yes, 2002
The S=1/2 Heisenberg bilayer antiferromagnet with randomly removed inter-layer dimers is studied using quantum Monte Carlo simulations. A zero-temperature multi-critical point (p*,g*) at the classical percolation density p=p* and inter-layer coupling g ...
A. B. Harris   +12 more
core   +1 more source

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