Self-healing injectable hydrogels for tissue regeneration

P Bertsch, M Diba, DJ Mooney… - Chemical …, 2022 - ACS Publications
Biomaterials with the ability to self-heal and recover their structural integrity offer many
advantages for applications in biomedicine. The past decade has witnessed the rapid …

Oxidative stress and antioxidants in age-related macular degeneration

N Kushwah, K Bora, M Maurya, MC Pavlovich, J Chen - Antioxidants, 2023 - mdpi.com
Oxidative stress plays a crucial role in aging-related eye diseases, including age-related
macular degeneration (AMD), cataracts, and glaucoma. With age, antioxidant reparative …

Highly retina-permeating and long-acting resveratrol/metformin nanotherapeutics for enhanced treatment of macular degeneration

DD Nguyen, LJ Luo, CJ Yang, JY Lai - ACS nano, 2022 - ACS Publications
The development of therapeutics for effective treatments of retinal diseases is significantly
constrained by various biological barriers. We herein report a nanomedicine strategy to …

Retina in a dish: Cell cultures, retinal explants and animal models for common diseases of the retina

S Schnichels, F Paquet-Durand, M Löscher… - Progress in retinal and …, 2021 - Elsevier
For many retinal diseases, including age-related macular degeneration (AMD), glaucoma,
and diabetic retinopathy (DR), the exact pathogenesis is still unclear. Moreover, the currently …

The impact of oxidative stress on blood-retinal barrier physiology in age-related macular degeneration

A Tisi, M Feligioni, M Passacantando, M Ciancaglini… - Cells, 2021 - mdpi.com
The blood retinal barrier (BRB) is a fundamental eye component, whose function is to select
the flow of molecules from the blood to the retina and vice-versa, and its integrity allows the …

On-demand phototoxicity inhibition of sensitizers and H2S-triggered in-situ activation for precise therapy of colon cancer

M Wen, N Yu, Z Yi, P Qiu, C Tao, DK Macharia, M Zhu… - Nano Today, 2023 - Elsevier
Conventional photo/sonosensitizers act on foci and normal tissues with limited selectivity,
leading to severe skin and retina phototoxicity. Here we present a copper-hematoporphyrin …

Transforming a sword into a knife: Persistent phototoxicity inhibition and alternative therapeutical activation of highly-photosensitive phytochlorin

N Yu, P Qiu, Q Ren, M Wen, P Geng, DK Macharia… - ACS …, 2021 - ACS Publications
The phototoxicity of photosensitizers (PSs) is a double-edged sword with one edge
beneficial for destroying tumors while the other is detrimental to normal tissues, and the …

Role of mitochondria in retinal pigment epithelial aging and degeneration

Y Tong, Z Zhang, S Wang - Frontiers in aging, 2022 - frontiersin.org
Retinal pigment epithelial (RPE) cells form a monolayer between the neuroretina and
choroid. It has multiple important functions, including acting as outer blood-retina barrier …

Melanin-like nanoparticles as an alternative to natural melanin in retinal pigment epithelium cells and their therapeutic effects against age-related macular …

YS Kwon, M Zheng, AY Zhang, Z Han - ACS nano, 2022 - ACS Publications
Melanin is a natural pigment that is widely distributed in many parts of the human body, such
as the skin and retinal pigment epithelium (RPE) in eyes. In contrast to skin melanin, which …

Normal and pathological NRF2 signalling in the central nervous system

T Heurtaux, DS Bouvier, A Benani, S Helgueta Romero… - Antioxidants, 2022 - mdpi.com
The nuclear factor erythroid 2-related factor 2 (NRF2) was originally described as a master
regulator of antioxidant cellular response, but in the time since, numerous important …