Results 71 to 80 of about 66,495 (292)

Near-isotropic, reconstructed volume electron microscopy (FIB-SEM) of Drosophila brain: ellipsoid body (jrc_fly-ellipsoid-body)

open access: yes
Sample: Ellipsoid body of a 5 day-old adult male Drosophila (Genome type: iso Canton S G1 x w1118)Sample Description: Understanding cellular architecture is essential for understanding biology.
Song Pang (9533463)   +4 more
core   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Design and Optimization of Standard Elliptical Head Liquid Redistributor

open access: yesTaiyuan Ligong Daxue xuebao
Purposes The liquid redistributor is an important internal component of packed bed reactor. Most liquid redistributors are optimized for gas-liquid solid coexisting systems, but in the process of lithium extraction from salt lake brine by adsorption, the
XIA Jingyu   +5 more
doaj   +1 more source

Photo-Crosslinkable Colloids: From Fluid Structure and Dynamics of Spheres to Suspensions of Ellipsoids

open access: yesGels, 2016
Recently-developed photo-crosslinkable PMMA (polymethylmethacrylate) colloidal spheres are a highly promising system for fundamental studies in colloidal physics and may have a wide range of future technological applications. We synthesize these colloids
Avner P. Cohen   +4 more
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Solutions to the direct and inverse navigation problems on the great ellipse

open access: yesJournal of Geodetic Science, 2012
The Great Ellipse (GE) is the curve of intersection between the surface and a plane through the center of an ellipsoid. For arcs within a few thousands of kilometres it agrees within a few metres with the geodesic.
Sjöberg L. E.
doaj   +1 more source

Characteristics of central visual field defect after macular hole surgery [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To investigate the characteristics of postoperative central visual field defect (cVFD) in patients with macular hole (MH). METHODS: Eighteen eyes from 18 MH patients were involved in this retrospective study which reviewed square root of loss ...
Jia-Nan Li   +3 more
doaj   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Method for calculating loosening earth pressure around tunnels based on ellipsoid theory of particle flows

open access: yesYantu gongcheng xuebao, 2017
Based on the ellipsoid theory of particle flows, that is, an ellipse sliding face is presented in the loosening zone at upper part of tunnels, a method is deduced to calculate the lateral earth pressure coefficient related to the inclination of sliding ...
GONG Quan-mei 1, ZHANG Run-lai 1, ZHOU Shun-hua 1, TANG Li-ming 1, HAN Gao-xiao 2
doaj   +1 more source

A deep cut ellipsoid algorithm for convex programming [PDF]

open access: yes
This paper proposes a deep cut version of the ellipsoid algorithm for solving a general class of continuous convex programming problems. In each step the algorithm does not require more computational effort to construct these deep cuts than its ...
Zhang, S.   +2 more
core  

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