Results 71 to 80 of about 1,846,891 (255)

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

Securities clearance and settlement systems - a guide to best practices [PDF]

open access: yes
As an essential part of a nation's financial sector infrastructure, securities clearance, and settlement systems must be closely integrated with national payment systems, so that safety, soundness, certainty, and efficiency can be achieved at a cost ...
Keppler, Robert, Guadamillas, Mario
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

Investigation into Transient Flow in a Centrifugal Pump with Wear Ring Clearance Variation

open access: yesAdvances in Mechanical Engineering, 2014
The leakage flow paths in the sidewall gaps of centrifugal pumps are of significant importance for numbers of effects. The paper is concerned with the transient flow in the leakage flow paths with wear ring clearance variation.
Houlin Liu   +3 more
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

Correlating Sediment Erosion in Rotary–Stationary Gaps of Francis Turbines with Complex Flow Patterns

open access: yesEnergies
Secondary flows in Francis turbines are induced by the presence of a gap between guide vanes and top–bottom covers and rotating–stationary geometries. The secondary flow developed in the clearance gap of guide vanes induces a leakage vortex that travels ...
Nirmal Acharya   +4 more
doaj   +1 more source

Experimental and Numerical Analysis of the Gas Flow in the Axisymmetric Radial Clearance

open access: yesEnergies, 2020
This paper focuses on the analysis of the gas flow in the axisymmetric mini gap bounded by the surface of the top of the labyrinth seal tooth and the surface of the body.
Damian Joachimiak, Andrzej Frąckowiak
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Le carnet du GAP

open access: yes, 2011
Ce carnet vise à présenter l'actualité de la recherche au sein du Groupe d'analyse politique (EA1591) de l'Université Paris-Ouest Nanterre La Défense. Les recherches poursuivies concernent l’État, l’action de l’État et les transformations de l’action et ...
gap
core  

Impact of a Guide Vane clearance Gap in a Francis turbine flow; a comparison between experimental and computational Data [PDF]

open access: yes, 2022
The problem of the leakage flow between Guide Vane and the covering plate due to erosion is a strong source of inefficiency. To investigate this issue the TU university of Wien built a model, testing it at several configurations of Gap span and closing ...
Frau, Nicola
core  

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