Drug General Information (ID: DDI73WO50S)
  Drug Name Fenoldopam Drug Info Riociguat Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Antihypertensive Agents Vasodilator Agents
  Structure

 Mechanism of Fenoldopam-Riociguat Interaction (Severity Level: Moderate)
     Additive hypotensive effects Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Fenoldopam Riociguat
      Mechanism Antihypertensive agent
Dopamine D1 receptor  Agonist
Hypotensive effects
Soluble guanylyl cyclase  Agonist
      Key Mechanism Factor 1
Factor Name Dopamine D1 receptor
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Structure Sequence
MRTLNTSAMDGTGLVVERDFSVRILTACFLSLLILSTLLGNTLVCAAVIRFRHLRSKVTNFFVISLAVSDLLVAVLVMPWKAVAEIAGFWPFGSFCNIWVAFDIMCSTASILNLCVISVDRYWAISSPFRYERKMTPKAAFILISVAWTLSVLISFIPVQLSWHKAKPTSPSDGNATSLAETIDNCDSSLSRTYAISSSVISFYIPVAIMIVTYTRIYRIAQKQIRRIAALERAAVHAKNCQTTTGNGKPVECSQPESSFKMSFKRETKVLKTLSVIMGVFVCCWLPFFILNCILPFCGSGETQPFCIDSNTFDVFVWFGWANSSLNPIIYAFNADFRKAFSTLLGCYRLCPATNNAIETVSINNNGAAMFSSHHEPRGSISKECNLVYLIPHAVGSSEDLKKEEAAGIARPLEKLSPALSVILDYDTDVSLEKIQPITQNGQHPT
Gene Name DRD1
Uniprot ID DRD1_HUMAN
KEGG Pathway hsa:1812
Protein Family G-protein coupled receptor 1 family
Protein Function
Dopamine receptor whose activity is mediated by G proteins which activate adenylyl cyclase.
    Click to Show/Hide
      Key Mechanism Factor 2
Factor Name Guanylate cyclase soluble Structure Sequence
Protein Family Adenylyl cyclase class-4/guanylyl cyclase family
Protein Function
Mediates responses to nitric oxide (NO) by catalyzing the biosynthesis of the signaling molecule cGMP.
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      Mechanism Description
  • Additive hypotensive effects by the combination of Fenoldopam and Riociguat 

Recommended Action
      Management Caution is advised if riociguat is prescribed in combination with antihypertensive agents or other vasodilators.

References
1 Product Information. Adempas (riociguat). Bayer Pharmaceutical Inc, West Haven, CT.