There are multiple definitions:

1. acute tubular necrosis(English)

   • Nephrology

2. amyloid deposition, tauopathy, and neurodegeneration(English)

   • Neuropathy

3. Angelica tenuissima Nakai(English)

   • for use in Alzheimer's disease therapeutics
   • AD, BDNF, CREB, TCM
   • Alzheimer's disease, Therapeutic approaches
   • https://doi.org…1655-017-2812-2

4. anterior thalamic nucleus(English)

   • a central component of Papez' circuit, generally assumed to be key constituents of the neural circuits responsible for certain categories of learning and memory
   • ACC, CLAS, DRM, ERP, fMRI, HRD, LPP, MCH, OSA, PGO, REM, SRTT, WASO
   • Anatomy, Brain (dys)function, Memory, Cognitive function
   • https://doi.org…srev.00054.2024