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复旦大学发表最新Science论文:有望让盲人重获光明,还能解锁红外夜视超能力
生物世界·2025-06-07 01:40

Core Viewpoint - The article discusses the development of a groundbreaking retinal prosthesis that can restore vision in blind models and enable infrared vision, potentially benefiting patients with severe eye diseases like macular degeneration [3][9]. Group 1: Research Development - A collaborative research team from Fudan University and the Chinese Academy of Sciences has developed the world's first retinal prosthesis with a broad spectral range (470-1550nm), allowing for both visible and near-infrared vision [3][5]. - The new retinal nanoprothesis utilizes a Tellurium Nanowire Network (TeNWN) to efficiently convert a wide spectrum of light into photovoltaic signals, generating significant photocurrent without the need for external devices [5][6]. Group 2: Performance and Testing - In animal models, the implanted retinal nanoprothesis replaced damaged photoreceptor cells, converting light signals into electrical signals, which activated surviving retinal neurons, leading to improved light-induced pupil responses and learning behaviors [6][7]. - The prosthesis not only restores visible light vision but also allows users to perceive infrared light, accurately locating infrared sources at 940nm and 1550nm [7][9]. Group 3: Future Implications - This successful animal study paves the way for future human trials, demonstrating the potential of the retinal nanoprothesis to restore vision in blind individuals and enhance infrared light perception, with advantages over existing technologies in terms of safety, efficacy, and spectral range [9].