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Purpose Of Review: The development of deep learning (DL) systems requires a large amount of data, which may be limited by costs, protection of patient information and low prevalence of some conditions. Recent developments in artificial intelligence techniques have provided an innovative alternative to this challenge via the synthesis of biomedical images within a DL framework known as generative adversarial networks (GANs). This paper aims to introduce how GANs can be deployed for image synthesis in ophthalmology and to discuss the potential applications of GANs-produced images.
Recent Findings: Image synthesis is the most relevant function of GANs to the medical field, and it has been widely used for generating 'new' medical images of various modalities. In ophthalmology, GANs have mainly been utilized for augmenting classification and predictive tasks, by synthesizing fundus images and optical coherence tomography images with and without pathologies such as age-related macular degeneration and diabetic retinopathy. Despite their ability to generate high-resolution images, the development of GANs remains data intensive, and there is a lack of consensus on how best to evaluate the outputs produced by GANs.
Summary: Although the problem of artificial biomedical data generation is of great interest, image synthesis by GANs represents an innovation with yet unclear relevance for ophthalmology.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10276657 | PMC |
http://dx.doi.org/10.1097/ICU.0000000000000794 | DOI Listing |
Cell Commun Signal
September 2025
Department of Cytology, Institute of Anatomy, Medical Faculty, Ruhr-University Bochum, Universitätsstr. 150, Building MA 5/52, Bochum, 44801, Germany.
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Cell Death Differ
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Graduate Institute of Physiology, College of Biomedical Sciences, National Defense Medical University, Taipei, Taiwan, Republic of China.
Peroxisome proliferator-activated receptor alpha (PPARα) is a crucial transcriptional factor that regulates fatty acid β-oxidation and ketogenesis in response to fasting. However, the mechanisms underlying PPARα function remain unclear. This study identified a novel PPARα-binding protein-RING finger protein 128 (RNF128)-that facilitates PPARα polyubiquitination, resulting in the degradation and suppression of PPARα function during fasting.
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Department of Urology, University College London Hospitals, London, United Kingdom.
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View Article and Find Full Text PDFNature
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Department of Translational Genomics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.
Small cell lung cancer (SCLC) is a highly aggressive type of lung cancer, characterized by rapid proliferation, early metastatic spread, frequent early relapse and a high mortality rate. Recent evidence has suggested that innervation has an important role in the development and progression of several types of cancer. Cancer-to-neuron synapses have been reported in gliomas, but whether peripheral tumours can form such structures is unknown.
View Article and Find Full Text PDFMethods Cell Biol
September 2025
The HIT Center for Life Sciences, Harbin Institute of Technology, Harbin, P.R. China; Medical and Health Research Institute, Zhengzhou Research Institute of HIT, Zhengzhou, HA, P.R. China. Electronic address:
Amyotrophic lateral sclerosis (ALS) is a severe neurodegenerative disorder characterized by progressive degeneration of motor neurons, leading to muscle weakness, paralysis, and death. While there is a plethora of studies focusing on many aspects of ALS, the pathogenesis of this disease is not well understood, and effective treatments are scarce. Drosophila melanogaster is a powerful model organism for studying ALS due to its genetic tractability and its evolutionarily conserved cellular and molecular processes which are also shared between the fly and human.
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