Protoporphyrin IX

A tetrapyrrole metabolic precursor.

Phase of research

Potential treatment - pre-clinical evidence

How it helps

Antiviral

Drug status

Natural product

1
Supporting references
0
Contradictory references
6
AI-suggested references
0
Clinical trials

General information

Protoporphyrin IX is a tetrapyrrole metabolic precursor for hemes, cytochrome c, and chlorophyl (NCIt).

Protoporphyrin IX on DrugBank
Protoporphyrin IX on PubChem
Protoporphyrin IX on Wikipedia


 

Structure image - Protoporphyrin IX

CC1=C(C2=CC3=NC(=CC4=NC(=CC5=C(C(=C(N5)C=C1N2)C=C)C)C(=C4CCC(=O)O)C)C(=C3C)CCC(=O)O)C=C


Supporting references

Link Tested on Impact factor Notes Publication date
Protoporphyrin IX and verteporfin potently inhibit SARS-CoV-2 infection in vitro and in a mouse model expressing human ACE2
Biophysical assay Animal model In vitro
In vitro biophysical assay; in vitro binding assay; Vero E6 cells; HEK293T cells; BALB/c mice; SARS-CoV-2 (S protein) pseudovirus; SARS-CoV-2 strain nCoV-SH01 (GenBank: MT121215.1) 9.51

Eliminates SARS-CoV-2 infection-induced cytopathic effect and N protein expression in Vero E6 cells at 1.25 μM. The compound was estimated to have EC50 of 0.23 μM and selectivity index of 952.74 (1.35 μM and 224.61 for <a href=

Dec/09/2020

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