Results 121 to 130 of about 12,727,972 (298)

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Attention Retinex Network(A4R-Net) for face detection under low-light environment

open access: yesICT Express
The degradation of recognition rates in low-light environments is a critical issue in terms of security when using object and face recognition technologies in various locations.
Minsu Kim, Yunho Jung, Seongjoo Lee
doaj   +1 more source

Improving the perception of low-light enhanced images

open access: yesOptics Express
Improving images captured under low-light conditions has become an important topic in computational color imaging, as it has a wide range of applications. Most current methods are either based on handcrafted features or on end-to-end training of deep neural networks that mostly focus on minimizing some distortion metric —such as PSNR or SSIM— on a set ...
Javier Vazquez-Corral   +2 more
openaire   +4 more sources

Near-field light focusing by wavelength-sized dielectric spheroids for photovoltaic applications [PDF]

open access: yes, 2011
We explore the near-field concentration properties of dielectric spheroidal scatterers with sizes close to the wavelength, using an analytical separation-of-variables method.
Moura Dias Mendes, Manuel Joao de   +3 more
core  

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Low-light image enhancement using autoencoder-based histogram matching

open access: yesEngineering Science and Technology, an International Journal
Low-light image enhancement (LLIE) is a fundamental preprocessing task in computer vision which is essential for enhancing the quality and visibility of images that are captured under poor illumination.
Serdar Çiftçi
doaj   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Robust contrast enhancement of noisy low-light images: denoising-enhancement-completion

open access: yes, 2015
A robust contrast enhancement algorithm for noisy low-light images, called the denoising-enhancement-completion (DEC), is proposed in this work. We observe that noise components in low-light images degrade the performance of the contrast enhancement ...
Jin-Hwan Kim   +7 more
core   +1 more source

Mechanisms and therapeutic opportunities of the ribotoxic stress response in cancer

open access: yesMolecular Oncology, EarlyView.
Cancer cells' high translational demand creates opportunities to therapeutically target ribosome function. Ribosome stalling and collisions activate ZAKα and the ribotoxic stress response (RSR), which can trigger rapid, p53‐independent apoptosis in cancer.
Anastassiya Kim   +7 more
wiley   +1 more source

Low-Light Image Enhancement Based on Cell Vibration Energy Model and Lightness Difference

open access: yes
Low-light image enhancement algorithms play a crucial role in revealing details obscured by darkness in images and substantially improving overall image quality.
X Lei (8002874)   +4 more
core   +2 more sources

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