Results 71 to 80 of about 1,715,610 (373)

Using Stem Cells to Model Diseases of the Outer Retina

open access: yesComputational and Structural Biotechnology Journal, 2015
Retinal degeneration arises from the loss of photoreceptors or retinal pigment epithelium (RPE). It is one of the leading causes of irreversible blindness worldwide with limited effective treatment options.
Camille Yvon   +6 more
doaj   +1 more source

Zeeman spin-orbit coupling in antiferromagnetic conductors

open access: yes, 2018
This article is a brief review of Zeeman spin-orbit coupling, arising in a low-carrier commensurate N\'eel antiferromagnet subject to magnetic field. The field tends to lift the degeneracy of the electron spectrum.
Ramazashvili, Revaz
core   +1 more source

Spin–orbit-coupled fermions in an optical lattice clock [PDF]

open access: yesNature, 2016
Engineered spin–orbit coupling (SOC) in cold-atom systems can enable the study of new synthetic materials and complex condensed matter phenomena. However, spontaneous emission in alkali-atom spin–orbit-coupled systems is hindered by heating, limiting the
S. Kolkowitz   +10 more
semanticscholar   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Achieving Orbit [PDF]

open access: yes, 2008
In this Engineering Design Challenge activity, participants use balloons to investigate how a two-stage rocket, like that used in the IBEX mission, can propel a satellite to a specific orbit.
Michelle Nichols
core  

Discretized Weyl-orbit functions: modified multiplication and Galois symmetry

open access: yes, 2014
We note a remarkable similarity between the discretized Weyl-orbit functions and affine modular data associated with Wess-Zumino-Novikov-Witten (WZNW) conformal field theories.
Hrivnák, Jiří, Walton, Mark A.
core   +1 more source

Small orbits

open access: yesPhysical Review D, 2012
40 pages, 9 tables. References added. Expanded comments added to sections III. C. 1. and III.
L. Borsten   +4 more
openaire   +3 more sources

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

Orbital tuberculosis presenting as vision loss and headache: early management is paramount

open access: yesJournal of Ophthalmic Inflammation and Infection
Orbital tuberculosis is a rare form of extra pulmonary TB and may arise either by hematogenous route or spread directly from the paranasal sinus. We herein report two cases of orbital TB with a vision threatening complication.
Sandeep Pal   +3 more
doaj   +1 more source

A PI Control Method with HGSO Parameter Regulator for Trajectory Planning of 9-DOF Redundant Manipulator

open access: yesSensors, 2022
In order to solve the tracking accuracy problem of the redundant manipulator, a PI control method with Henry gas solubility optimization parameter regulator (PI-HGSO) is proposed in this paper.
Meijiao Liu   +3 more
doaj   +1 more source

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