"Protoporphyrins" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
Porphyrins with four methyl, two vinyl, and two propionic acid side chains attached to the pyrrole rings. Protoporphyrin IX occurs in hemoglobin, myoglobin, and most of the cytochromes.
| Descriptor ID |
D011524
|
| MeSH Number(s) |
D03.383.129.578.840.500.725 D03.549.909.500.725 D04.345.783.500.725 D23.767.727.725
|
| Concept/Terms |
|
Below are MeSH descriptors whose meaning is more general than "Protoporphyrins".
Below are MeSH descriptors whose meaning is more specific than "Protoporphyrins".
This graph shows the total number of publications written about "Protoporphyrins" by people in this website by year, and whether "Protoporphyrins" was a major or minor topic of these publications.
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| Year | Major Topic | Minor Topic | Total |
|---|
| 2000 | 0 | 2 | 2 |
| 2002 | 1 | 0 | 1 |
| 2004 | 0 | 1 | 1 |
| 2005 | 0 | 1 | 1 |
| 2006 | 1 | 0 | 1 |
| 2007 | 0 | 1 | 1 |
| 2008 | 1 | 0 | 1 |
| 2013 | 0 | 1 | 1 |
| 2015 | 1 | 0 | 1 |
| 2016 | 1 | 0 | 1 |
| 2018 | 0 | 1 | 1 |
| 2019 | 0 | 1 | 1 |
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Below are the most recent publications written about "Protoporphyrins" by people in Profiles.