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Porphyrins

Known as: Porphyrin, Porphyrins [Chemical/Ingredient] 
A group of compounds containing the porphin structure, four pyrrole rings connected by methine bridges in a cyclic configuration to which a variety… 
National Institutes of Health

Related topics

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Narrower (40)

21,23-dithiaporphyrin22pi smaragdyrin3-heptylchlorin bisamidoglucose5,10,15,20-tetraphenylporphyrin
Porphyrins/Creatinine:MRto:Pt:Urine:QnPorphyrins:MCnc:Pt:Urine:QnPorphyrins:MCnt:24H:Stool:QnPorphyrins:PrThr:24H:Urine:Ord

Broader (1)

Pyrroles

Papers overview

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Highly Cited
1994
Highly Cited
1994
Anion-selective membrane electrodes based on metalloporphyrins: The influence of lipophilic anionic and cationic sites on potentiometric selectivity.
Highly Cited
1987
Highly Cited
1987
Cytochrome P-450 and synthetic models
Abstract 
Highly Cited
1987
Highly Cited
1987
Dual control mechanism for heme oxygenase: tin(IV)-protoporphyrin potently inhibits enzyme activity while markedly increasing content of enzyme protein in liver.
Tin(IV)-protoporphyrin (Sn-protoporphyrin) potently inhibits heme degradation to bile pigments in vitro and in vivo, a property… 
Highly Cited
1984
Highly Cited
1984
Evidence for a major role of plasma lipoproteins as hematoporphyrin carriers in vivo.
Highly Cited
1984
Highly Cited
1984
Regulation of soluble guanylate cyclase activity by porphyrins and metalloporphyrins.
Alterations of the chemical structure of protoporphyrin IX markedly altered the activation of soluble guanylate cyclase purified… 
Highly Cited
1977
Highly Cited
1977
The structure of horse methaemoglobin at 2-0 A resolution.
Highly Cited
1976
Highly Cited
1976
Structure of myoglobin refined at 2-0 A resolution. II. Structure of deoxymyoglobin from sperm whale.
Highly Cited
1976
Highly Cited
1976
2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD): results of a 13-week oral toxicity study in rats.
Highly Cited
1976
Highly Cited
1976
Structure of horse carbonmonoxyhaemoglobin.
Highly Cited
1973
Highly Cited
1973
A micromethod for free erythrocyte porphyrins: the FEP test.
Abstract A simple and rapid micromethod for the measurement of free erythrocyte porphyrins (FEP test) from 20 μl of blood is… 
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