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- From: lamont@hyperreal.com (Lamont Granquist)
- Newsgroups: sci.med.psychobiology,sci.med.pharmacy,alt.psychoactives,alt.drugs
- Subject: SSRI Neurochemistry
- Date: 10 Sep 1994 23:13:54 GMT
- Message-ID: <34teji$f6t@news.u.washington.edu>
-
-
- As mentioned in the original article, these drugs typically have active
- metabolites which may be significant. Thus, actual in vivo activity may
- be slightly different.
-
- Receptor Affinities for SSRI drugs
- (Values normalized to the IC50 for 5-HT reuptake)
- [Data Taken from: Internatn-Clin-Psychopharm, 9 suppl 1: 19-26 (1994)]
-
-
- Clomiprimine Fluoxetine Sertraline Paroxetine Fluvoxamine
- (Prozac) (Zoloft) (Paxil)
- 5HTRI: 1 5HTRI: 1 5HTRI: 1 5HTRI: 1 5HTRI: 1
- NARI: 14 NARI: 54 DARI: 250 NARI: 280 NARI: 160
- H1: 36 5HT2A: 100 NARI: 840 ACh: 720 Alpha2: 500
- 5HT2A 36 5HT2C: 235 ACh: 5,800 DARI: 18,000 Alpha1: 1,300
- Alpha1: 40 Beta: 264 Alpha2: 9,500 D1: 52,000 5HT2C: 1,800
- ACh: 45 Alpha2: 410 Alpha1: 15,000 5HT2A: 62,000 H1: 2,900
- D1: 130 ACh: 445 D1: 33,000 H1: 66,000 5HT2A: 3,200
- D2: 290 H1: 470 5HT2A: 45,000 Alpha1: 66,000 ACh: 8,900
- Alpha2: 1,200 DARI: 740 H1: 53,000 5HT2C: 69,000 DARI: 11,000
- 5HT1A: 1,900 D1: 1,500 Beta: 74,000 Beta: 120,000 D2: 17,000
- DARI: 2,900 Alpha1: 2,000 D2: 130,000 D2: 180,000 Beta: 23,000
- Beta: 15,000 D2: 4,700 5HT1A: >530,000 Alpha2: 300,000 D1: >26,000
- 5HT2C: NA 5HT1A: 12,000 5HT2C: NA 5HT1A: >340,000 5HT1A: >26,000
-
- Citalopram
-
- 5HTRI: 1
- H1: 220
- 5HT2C: 350
- Alpha1: 890
- Alpha2: 1,000
- ACh: 3,100
- 5HT2A: 3,100
- NARI: 3,400
- 5HT1A: 8,300
- D1: 12,000
- D2: 18,000
- DARI: 22,000
- Beta: >56,000
-
- Radioligands used in binding:
- D1: SCH23390; D2: Spiperone; 5-HT1A: 5-OH-DPAT; 5-HT2A: Ketanserin;
- 5-HT2C: Ly278584; Alpha1: Prazosin; Alpha2: Idazoxan; Beta: Dihydroalprenolol;
- H1: Mepyramine; ACh: QNB.
-
- --
- Lamont Granquist (lamont@hyperreal.com)
- "In a saner world his [Noam Chomsky's] tireless efforts to promote justice
- would have long since won him the Nobel Peace Prize, but the committee keeps
- giving it to people like Henry Kissinger." -- Arthur Naiman
-
-
-