Flavonoids: structure–function and mechanisms of action and opportunities for drug development

S Safe, A Jayaraman, RS Chapkin, M Howard… - Toxicological …, 2021 - Springer
Flavonoids are polyphenolic phytochemicals produced in fruits, nuts and vegetables and
dietary consumption of these structurally diverse compounds is associated with multiple …

[HTML][HTML] Neuroinflammation as a therapeutic target in retinitis pigmentosa and quercetin as its potential modulator

JT Ortega, B Jastrzebska - Pharmaceutics, 2021 - mdpi.com
The retina is a multilayer neuronal tissue located in the back of the eye that transduces the
environmental light into a neural impulse. Many eye diseases caused by endogenous or …

[HTML][HTML] Molecular mechanisms underlying inherited photoreceptor degeneration as targets for therapeutic intervention

A Bighinati, E Adani, A Stanzani… - Frontiers in Cellular …, 2024 - frontiersin.org
Retinitis pigmentosa (RP) is a form of retinal degeneration characterized by primary
degeneration of rod photoreceptors followed by a secondary cone loss that leads to vision …

[HTML][HTML] Photic generation of 11-cis-retinal in bovine retinal pigment epithelium

J Zhang, EH Choi, A Tworak, D Salom… - Journal of Biological …, 2019 - ASBMB
Photoisomerization of the 11-cis-retinal chromophore of rod and cone visual pigments to an
all-trans-configuration is the initiating event for vision in vertebrates. The regeneration of 11 …

Protective effects of flavonoids in acute models of light-induced retinal degeneration

JT Ortega, T Parmar, M Golczak, B Jastrzebska - Molecular Pharmacology, 2021 - ASPET
Degeneration of photoreceptors caused by excessive illumination, inherited mutations, or
aging is the principal pathology of blinding diseases. Pharmacological compounds that …

Flavonoids improve the stability and function of P23H rhodopsin slowing down the progression of retinitis pigmentosa in mice

JT Ortega, T Parmar… - Journal of …, 2022 - Wiley Online Library
The balanced homeostasis of the G protein–coupled receptor (GPCR), rhodopsin (Rho), is
required for vision. Misfolding mutations in Rho cause photoreceptor death, leading to …

[HTML][HTML] Ebola and Marburg virus VP35 coiled-coil validated as antiviral target by tripartite split-GFP complementation

L Zinzula, AM Mereu, M Orsini, C Seeleitner, A Bracher… - Iscience, 2022 - cell.com
Ebola virus (EBOV) and Marburg virus (MARV) are highly pathogenic viruses in humans,
against which approved antivirals are lacking. During EBOV and MARV infection, coiled-coil …

[HTML][HTML] Molecular basis for variations in the sensitivity of pathogenic rhodopsin variants to 9-cis-retinal

FJ Roushar, AG McKee, CP Kuntz, JT Ortega… - Journal of Biological …, 2022 - ASBMB
Over 100 mutations in the rhodopsin gene have been linked to a spectrum of retinopathies
that include retinitis pigmentosa and congenital stationary night blindness. Though most of …

[HTML][HTML] Polyphenols and visual health: potential effects on degenerative retinal diseases

P Fernandez-Gonzalez, A Mas-Sanchez, P Garriga - Molecules, 2021 - mdpi.com
Dietary polyphenols are a group of natural compounds that have been proposed to have
beneficial effects on human health. They were first known for their antioxidant properties, but …

[HTML][HTML] Nutraceutical molecules slow down retinal degeneration, in Tvrm4 mice a model of retinitis pigmentosa, by genetic modulation of anti-oxidant pathway

I Piano, F Corsi, B Polini, C Gargini - Frontiers in Neuroscience, 2022 - frontiersin.org
Rhodopsin (RHO) mutations are responsible for 25–40% of the dominant cases of retinitis
pigmentosa (RP) with different severity and progression rates. The Tvrm4 mice …