8-aminoguanine

Intervention

3 papers13 findings

PubChemChEBI

  • 1 lab in 1 country
  • Funders: Andrew W. Mellon Foundation and others
  • Animals3

Outcomes

12

Electroretinogram responses

upin rats2

2 studies
  1. 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

  2. 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
  1. 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

More on Inflammation

Oxidative stress and ROS signalling

downin rats1

1 study
  1. 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

More on Oxidative stress and ROS signalling

Apoptosis

downin rats1

1 study
  1. 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

More on Apoptosis

Active microglia/macrophages

downin mice1

1 study
  1. 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

More on Active microglia/macrophages

Age-induced retinal purine metabolome alterations

downin rats1

1 study
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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

More on Hypertension

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