Results 31 to 40 of about 4,018,926 (356)

Making waves in a photoactive polymer film

open access: yesNature, 2017
Oscillating materials that adapt their shapes in response to external stimuli are of interest for emerging applications in medicine and robotics. For example, liquid-crystal networks can be programmed to undergo stimulus-induced deformations in various ...
A. Gelebart   +7 more
semanticscholar   +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 Film-maker's Film Histories

open access: yes, 2023
An artist should probably not be a historian of their art. But when they are, they produce specific kinds of histories. In this chapter, I argue that their position entails a reluctance towards literary forms of history writing, towards explanations and comments.
openaire   +1 more source

Formation of oxygen vacancies and Ti3+ state in TiO2 thin film and enhanced optical properties by air plasma treatment

open access: yesScientific Reports, 2016
This is the first time we report that simply air plasma treatment can also enhances the optical absorbance and absorption region of titanium oxide (TiO2) films, while keeping them transparent.
Bandna Bharti   +3 more
semanticscholar   +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

Patient therapy outcome modeling in cancer organoids is improved by cancer‐associated fibroblasts and organoid assembly convolution

open access: yesMolecular Oncology, EarlyView.
Patient‐derived organoids (PDOs) from pancreatic, colorectal, and gastric cancers were used to evaluate standard and experimental therapies. Incorporating cancer‐associated fibroblasts (CAFs) into organoid cultures improved patient therapy outcome prediction.
Marcin Grochowski   +12 more
wiley   +1 more source

Design and Implementation of SFA Precious Old Film Resource Sharing Platform

open access: yesMATEC Web of Conferences, 2018
When it comes to old films, we think the old films describe the story of the past normally. Many old films have been degraded or damaged for a long time. So the old films' restoration has been one of the mainstream film industry nowadays.
Zhang Wanying   +4 more
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Colorize at Will: Harnessing Diffusion Prior for Image Colorization

open access: yesIEEE Access
Image colorization, a pivotal aspect of computer vision, employs advanced algorithms to transform grayscale images into realistic colors. This task is inherently challenging due to the need to balance colorfulness and fidelity while preserving local ...
Wanyu Yang   +5 more
doaj   +1 more source

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