Results 61 to 70 of about 12,627 (258)

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

Subjective Saliency Model Driven by Multi-Cues Stimulus for Airport Detection

open access: yesIEEE Access, 2019
Traditional saliency models designed for natural scene images usually use human visual characteristics to detect the target, but those salient areas in the remote sensing images (RSIs) may not be the targets we are really interested in.
Danpei Zhao   +4 more
doaj   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Salient Object Detection via Recursive Sparse Representation

open access: yesRemote Sensing, 2018
Object-level saliency detection is an attractive research field which is useful for many content-based computer vision and remote-sensing tasks. This paper introduces an efficient unsupervised approach to salient object detection from the perspective of ...
Yongjun Zhang   +3 more
doaj   +1 more source

Region‐based saliency detection

open access: yesIET Image Processing, 2014
In this study, the authors propose an unsupervised approach to detect saliency of each pixel in an image. The proposed region‐based pixel‐wise saliency detection approach produces full resolution (same as that of the original image) saliency map and precisely locates visually prominent region/object of interest in the input image.
P. Manipoonchelvi, K. Muneeswaran 0001
openaire   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Object Detection in Single SAR Images via a Saliency Framework Integrating Bayesian Inference and Adaptive Iteration

open access: yesRemote Sensing
Object detection in single synthetic aperture radar (SAR) imagery has always been essential for SAR interpretation. Over the years, the saliency-based detection method is considered as a strategy that can overcome some inherent deficiencies in ...
Haixiang Li   +4 more
doaj   +1 more source

A Survey on Approaches for Saliency Detection with Visual Attention

open access: yesMATEC Web of Conferences, 2018
Most existing approaches for detecting salient areas in natural scenes are based on the saliency contrast within the local context of image. Nowadays, a few approaches not only consider the difference between the foreground objects and the surrounding ...
Zhang Qi
doaj   +1 more source

Saliency Optimization of Background Detection Based on Synchronous Updating [PDF]

open access: yesJisuanji gongcheng, 2017
The existing saliency detection methods have many limitations,such as large detection error,strong subjectivity and too little restriction on the background prior knowledge.So this paper proposes a synchronization update optimization method based on the ...
ZHAO Yanyan,SHEN Xiting
doaj   +1 more source

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