8-aminoguanine
- 1 lab in 1 country
- Funders: Andrew W. Mellon Foundation and others
- Animals3
Outcomes
12Electroretinogram responses
upin rats2
2 studies
Electroretinogram responses
upin rats2
8-aminoguanine improves electroretinogram responses in rats.
“8-AG significantly preserves retinal structure and function, as evidenced by increased retinal thickness, enhanced photoreceptor integrity, and improved electroretinogram responses.”
Animalsdrinking waterretina8 weeks
Oral 8-aminoguanine against age-related retinal degeneration
Communications biology26 May 2025
8-aminoguanine improves electroretinogram responses in rats.
“This was evidenced by increased retinal thickness, improved photoreceptor integrity, and enhanced electroretinogram responses.”
Animalsaged Fischer 344 ratsdrinking waterretina5 mg/kg body weight8 weeks
Oral 8-aminoguanine against age-related retinal degeneration
Research square6 May 2024Preprint
Inflammation
downin rats1
1 study
Inflammation
downin rats1
8-aminoguanine decreases inflammation in rats.
“8-AG also mitigates retinal inflammation at transcriptional and cytokine levels.”
Animalsretina
Oral 8-aminoguanine against age-related retinal degeneration
Communications biology26 May 2025
Oxidative stress and ROS signalling
downin rats1
1 study
Oxidative stress and ROS signalling
downin rats1
8-aminoguanine decreases oxidative stress and ROS signalling in rats.
“8-AG reduces apoptosis, oxidative damage, and microglial/macrophage activation in aging retinae.”
Animalsdrinking waterretina8 weeks
Oral 8-aminoguanine against age-related retinal degeneration
Communications biology26 May 2025
Apoptosis
downin rats1
1 study
Apoptosis
downin rats1
8-aminoguanine decreases apoptosis in rats.
“8-AG reduces apoptosis, oxidative damage, and microglial/macrophage activation in aging retinae.”
Animalsdrinking waterretina8 weeks
Oral 8-aminoguanine against age-related retinal degeneration
Communications biology26 May 2025
Active microglia/macrophages
downin mice1
1 study
Active microglia/macrophages
downin mice1
8-aminoguanine decreases active microglia/macrophages in mice.
“Moreover, 8-AG showed temporary protective effects in the Rho P23H/+ mouse model of retinitis pigmentosa, reducing active microglia/macrophages.”
AnimalsRho P23H/+ mouse model of retinitis pigmentosaretina
Oral 8-aminoguanine against age-related retinal degeneration
Research square6 May 2024Preprint
Age-induced retinal purine metabolome alterations
downin rats1
1 study
Age-induced retinal purine metabolome alterations
downin rats1
8-aminoguanine decreases age-induced retinal purine metabolome alterations in rats.
“Age-induced alterations in the retinal purine metabolome, characterized by elevated levels of inosine, hypoxanthine, and xanthine, were partially mitigated by 8-AG.”
Animalsaged Fischer 344 ratsretina
Oral 8-aminoguanine against age-related retinal degeneration
Research square6 May 2024Preprint
Microglial/macrophage activation
downin rats1
1 study
Microglial/macrophage activation
downin rats1
8-aminoguanine decreases microglial/macrophage activation in rats.
“8-AG effectively reduced apoptosis, oxidative damage, and microglial/macrophage activation associated with aging retinae.”
Animalsaged Fischer 344 ratsretina
Oral 8-aminoguanine against age-related retinal degeneration
Research square6 May 2024Preprint
Oxidative damage
downin rats1
1 study
Oxidative damage
downin rats1
8-aminoguanine decreases oxidative damage in rats.
“8-AG effectively reduced apoptosis, oxidative damage, and microglial/macrophage activation associated with aging retinae.”
Animalsaged Fischer 344 ratsretina
Oral 8-aminoguanine against age-related retinal degeneration
Research square6 May 2024Preprint
Retinal thickness
upin rats1
1 study
Retinal thickness
upin rats1
8-aminoguanine increases retinal thickness in rats.
“This was evidenced by increased retinal thickness, improved photoreceptor integrity, and enhanced electroretinogram responses.”
Animalsaged Fischer 344 ratsdrinking waterretina5 mg/kg body weight8 weeks
Oral 8-aminoguanine against age-related retinal degeneration
Research square6 May 2024Preprint
Hypertension
downin rats1
1 study
Hypertension
downin rats1
8-aminoguanine decreases hypertension in rats.
“Chronic treatment with 8-aminoguanine attenuates hypertension in deoxycorticosterone/salt rats”
Reviewdeoxycorticosterone/salt
8-Aminopurines in the Cardiovascular and Renal Systems and Beyond
Hypertension (Dallas, Tex. : 1979)28 Jul 2023