1.下列有關受體通過之離子的敘述,何者錯誤?
(A)NMDA受體是鈣離子和鈉離子
(B)Nicotinic acetylcholine受體是鈉離子
(C)AMPA受體是鈉離子
(D)GABA-B受體是氯離子
統計: A(360), B(676), C(414), D(2303), E(0) #442561
詳解 (共 10 筆)
Nicotinic receptor: Na+, K+
M1,3,5 receptor: Gq
M2,4 receptor: Gi
GABAA receptor: Cl-
GABAB receptor: Gi
5-HT3 receptor: Na+, K+
5-HT1 receptor: Gi
5-HT2 receptor: Gq
5-HT4 receptor: Gs
NMDA receptor: Ca2+, Na+, K+
AMPA receptor: Na+
Kainate receptor: K+, Na+
Glycine receptor: Cl-
α1 receptor: Gq
α2 receptor: Gi
β1,β2 receptor: Gs
H1 receptor: Gq
H2 receptor: Gs
Opioid receptor: Gi
前人大神整理
NMDA:Na、Ca、K,興奮型
⊖NMDA 藥物:
1. Amantadine:治療帕金森
2. Memantine:治療阿茲海默症
3. Ketamine、Phencyclidine (PCP):神經興奮劑,解離型麻醉
4. Felbamate:難治療的癲癇,有再生不良貧血、體重下降的副作用
5. Lomotrigine:癲癇
離子通道受器亞型(IR) 口訣 離婚海人早晚飯前三根菸 | ||
Type | Subtype | Endogenous Ligand |
Glutamate | Kainate(海人草酸) /AMPA(早上晚上)/ NMDA | Glutamate |
GABA | A/C (飯前) | GABA(Cl-) |
Serotonine | 5HT-3 (三根) | 5-HT |
Acetylchloride | Nicotine(菸鹼) | Ach |
| Substrate | GPCR (Gq) | GPCR | GPCR | Ligand gated Ion channel |
| NE, Epi | α 1 | β 1,2 | α 2 | |
| Ach 白:1神2心3腺 | M 1,3,5 | M 2,4 (抑制(24)搞穿插) | N m,n | |
| D | D 1,5 (抑制(234)放中間) | D 2,3,4 | ||
| H | H 1 | H 2 | H 3 | |
| GABA | GABA b | GABA a,c | ||
| 5-HT | 5-HT 2 | 5-HT 4 | 5-HT 1,5 (抑制(15)擺兩間) | 5-HT 3 |
| Endogenous opioids | δ, μ, κ | |||
| Glu | AMPA, NMDA, kainate receptor |
p.s. 在中樞涉及"抑制促進作用的抑制"(負負得正)或"促進抑制"(正負得負)的受體作用不在這張表的討論