Tag

Retinoic Acid

All articles tagged with #retinoic acid

Vitamin A's Role in Tumor Immune Evasion and New Cancer Treatment Avenues
health-and-science1 month ago

Vitamin A's Role in Tumor Immune Evasion and New Cancer Treatment Avenues

Scientists have discovered that a vitamin A metabolite, retinoic acid, can suppress the immune system's ability to fight cancer by promoting immune tolerance. They developed inhibitors that block this pathway, restoring immune responses and improving cancer vaccine efficacy, paving the way for new immunotherapy treatments.

Genetic switch enables tissue regeneration in mammals, Chinese research shows
science8 months ago

Genetic switch enables tissue regeneration in mammals, Chinese research shows

Researchers have discovered that activating a dormant gene, Aldh1a2, in mice can restore their ability to regenerate ear tissue, including cartilage and nerves, by increasing retinoic acid production. This finding suggests potential pathways to enhance regenerative medicine in mammals by reactivating ancient genetic mechanisms that have been silenced over evolution.

Scientists Uncover Secrets of Axolotl Limb Regeneration with Glowing Clues
science8 months ago

Scientists Uncover Secrets of Axolotl Limb Regeneration with Glowing Clues

Scientists have identified a key molecule, retinoic acid, involved in axolotl limb regeneration, which could lead to advances in human regenerative medicine, including scar-free healing and limb regrowth. The research suggests that understanding and manipulating cellular responses to these signals in humans might one day enable us to grow back limbs or repair tissues more effectively.

"Understanding Color Perception: Insights from Lab-Grown Human Retinas"
neuroscience2 years ago

"Understanding Color Perception: Insights from Lab-Grown Human Retinas"

Researchers using lab-grown human retinas have discovered that retinoic acid, not thyroid hormones, determines whether cone cells specialize in sensing red or green light, shedding light on color blindness, age-related vision loss, and potential treatments. The findings challenge previous beliefs and offer hope for understanding and treating vision disorders.