Results 41 to 50 of about 203,720 (301)

Data on force-dependent structural changes of chromatin fibers measured with magnetic tweezers

open access: yesData in Brief, 2014
The compaction of chromatin fibers regulates the accessibility of embedded DNA, highly associated with transcriptional activities [1]. Single molecule force spectroscopy has revealed the great details of the structural changes of chromatin fibers in the ...
Fan-Tso Chien
doaj   +1 more source

Force Sensor Based on FBG Embedded in Silicone Rubber

open access: yes, 2023
Force sensing is a key enabler for getting haptic feedback, useful in a variety of applications, especially in the fields of robotics, automation, and health.
Stefania Campopiano   +7 more
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Iterated Forcing and Elementary Embeddings [PDF]

open access: yes, 2009
I give a survey of some forcing techniques which are useful in the study of large cardinals and elementary embeddings. The main theme is the problem of extending a (possibly generic) elementary embedding of the universe to a larger domain, which is typically a generic extension of the ground model by some iterated forcing construction.
openaire   +1 more source

Sample-prototype optimal transport-based universal domain adaptation for remote sensing image classification

open access: yesComplex & Intelligent Systems
In recent years, there is a growing interest in domain adaptation for remote sensing image scene classification, particularly in universal domain adaptation, where both source and target domains possess their unique private categories.
Xiaosong Chen   +3 more
doaj   +1 more source

Multi-component force measurement using embedded fiber Bragg grating

open access: yes, 2008
The development of new fiber Bragg grating (FBG)-based multi-component force sensors is described. A two-component and a three-component force sensor have been fabricated and tested. The two-component force sensor measures the normal and the longitudinal
Tjin, Swee Chuan   +2 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

A Soft Anthropomorphic & Tactile Fingertip for LowCost Prosthetic & Robotic Applications

open access: yesEAI Endorsed Transactions on Pervasive Health and Technology, 2018
Nowadays, prosthetic and robotic hands have reached an amazing dexterity and grasping capability. However, to enhance a proper tactile 'experience', dexterity should be supported by proper sensation of daily life objects which such devices are supposed ...
E. L. Secco, C. Moutschen
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Finite Element Analysis of Embedded Parts with Big-Diameter Reinforcing Bar under Shear Force

open access: yes, 2010
Nowadays embedded parts which connect steel members with concrete structures have frequently emerged in civil engineering; however the existing design code for embedded parts cannot satisfy the increasing demand of engineering as it was derived from ...
Qing Xiang Wang, Yao Guo Zhu
core   +1 more source

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