From: Ryanodine receptors: physiological function and deregulation in Alzheimer disease
AD models | Study systems | RyR-mediated [Ca2+] dysregulations | References |
---|---|---|---|
PS1M146V and PS1L250S | SH-SY5Y cells | Dantrolene blocked ↑ carbachol-induced [Ca2+] signals (vs. wild type PS1) | [93] |
3xTgAD mice PS1M146V KI Tg mice | Primary cortical neurons | ↑ caffeine-induced [Ca2+] signals (vs. wt neurons) | [94] |
PS1WT, PS1L286V, PS1 M146V, PS2 N141L | PC12 cells | ↑ caffeine-induced [Ca2+] signals (vs. vector transfected cells) | |
APPwt and APPswe | SH-SY5Y cells | ↑ caffeine-induced [Ca2+] signals (vs. vector transfected cells) | [92] |
Tg2576 mice | hippocampal primary neurons | ↑ caffeine-induced [Ca2+] signals (vs. wt neurons) | [92] |
PS M146V KI Tg and 3xTgAD mice | Acute brain slice preparation (6w, 6 mo and 1.5 Y) (*) | ↑ caffeine-induced [Ca2+] signals | |
Dantrolene reduced the IP3-evoked Ca2+ responses (vs. wt-derived brain slices) | |||
Extracellular Aβ42 application | Primary Cortical neurons | siRyR-3 blocked increased ryanodine- and glutamate-induced [Ca2+] signals upon Aβ42 application (vs. Aβ42 non-treated neurons) | [91] |
PScDKO Tg and 3xTgAD mice | Primary hippocampal neurons | ↑ caffeine-induced [Ca2+] signals (vs. wt-Tg neurons) | [78] |
↑ ER Ca2+ pool (vs. wt-Tg neurons) | |||
PScDKO Tg mice | Primary hippocampal neurons | ↔ ER Ca2+ pool | [97] |
↓ caffeine-induced [Ca2+] signals (vs. wt neurons) | |||
PS2N141L Tg and PS2N141L/APPswe mice | Primary neuronal cultures and acute brain slice preparation | ↓ ER [Ca2+] | [101] |
↓ IP3-generating Ca2+ responses | |||
↑ caffeine-induced [Ca2+] signals (vs. wt-Tg neurons) | |||
PS1M146VKI Tg and PS1M146V/APPswe Tg mice | Acute brain slice preparation | ↑ caffeine-induced [Ca2+] signals | [102] |
RyR blockade prevents NMDA Ca2+ response (vs. wt-derived brain slices) |