# Ninety-eight semesters of cytochrome P450 enzymes and related topics—What have I taught and learned?

**Authors:** F. Peter Guengerich

PMC · DOI: 10.1016/j.jbc.2024.105625 · The Journal of Biological Chemistry · 2024-01-05

## TL;DR

The author reflects on a long career in cytochrome P450 enzyme research and teaching, highlighting contributions to biochemistry and mentorship.

## Contribution

A personal account of 98 semesters of teaching and research on cytochrome P450 enzymes and their diverse biochemical applications.

## Key findings

- Cytochrome P450 enzymes have broad applications in drug metabolism and toxicology.
- Long-term mentorship and research in cytochrome P450 enzymes have influenced multiple scientific fields.
- The author emphasizes the importance of enthusiasm and collaborative research environments.

## Abstract

This Reflection article begins with my family background and traces my career through elementary and high school, followed by time at the University of Illinois, Vanderbilt University, the University of Michigan, and then for 98 semesters as a Vanderbilt University faculty member. My research career has dealt with aspects of cytochrome P450 enzymes, and the basic biochemistry has had applications in fields as diverse as drug metabolism, toxicology, medicinal chemistry, pharmacogenetics, biological engineering, and bioremediation. I am grateful for the opportunity to work with the Journal of Biological Chemistry not only as an author but also for 34 years as an Editorial Board Member, Associate Editor, Deputy Editor, and interim Editor-in-Chief. Thanks are extended to my family and my mentors, particularly Profs. Harry Broquist and Minor J. Coon, and the more than 170 people who have trained with me. I have never lost the enthusiasm for research that I learned in the summer of 1968 with Harry Broquist, and I have tried to instill this in the many trainees I have worked with. A sentence I use on closing slides is “It’s not just a laboratory—it’s a fraternity.”

## Linked entities

- **Proteins:** CYP71B9 (cytochrome P450, family 71, subfamily B, polypeptide 9)

## Full-text entities

- **Genes:** CYP3A4 (cytochrome P450 family 3 subfamily A member 4) [NCBI Gene 1576] {aka CP33, CP34, CYP3A, CYP3A3, CYPIIIA3, CYPIIIA4}, CYP2B6 (cytochrome P450 family 2 subfamily B member 6) [NCBI Gene 1555] {aka CPB6, CYP2B, CYP2B7, CYPIIB6, EFVM, IIB1}, CYB5A (cytochrome b5 type A) [NCBI Gene 1528] {aka CYB5, MCB5, METAG}, CYP4F3 (cytochrome P450 family 4 subfamily F member 3) [NCBI Gene 4051] {aka CPF3, CYP4F, CYPIVF3, LTB4H}
- **Diseases:** carcinogenic (MESH:D011230), chemical carcinogenesis (MESH:D063646), cataract (MESH:D002386), AE (MESH:D018886), adverse drug reactions (MESH:D064420), breast cancer (MESH:D001943), Covid-19 (MESH:D000086382), death (MESH:D003643), stroke (MESH:D020521), shock (MESH:D012769), Cancer (MESH:D009369)
- **Chemicals:** 1,N2-ethenoguanine (MESH:C085534), amines (MESH:D000588), corn oil (MESH:D003314), 2-acetylaminofluorene (MESH:D015073), retinoic acid (MESH:D014212), terfenadine (MESH:D016593), LC-MS (MESH:D008034), Cheryl (-), slaframine (MESH:C009275), all-trans-retinol (MESH:D014801), acrylamide (MESH:D020106), benzidine (MESH:C029876), Aroclor 1254 (MESH:D020111), Alexa Fluor 488 (MESH:C000711379), oxygen (MESH:D010100), nifedipine (MESH:D009543), sterol (MESH:D013261), fatty acids (MESH:D005227), pyridoxal (MESH:D011730), TCE (MESH:D014241), AROCLOR (MESH:D001140), pipecolic acid (MESH:C031345), water (MESH:D014867), trans-stilbene oxide (MESH:C025906), alkaloids (MESH:D000470), iron (MESH:D007501), PB (MESH:D010634), retinaldehyde (MESH:D012172), ethylene dibromide (MESH:D015946), 3-MC (MESH:D008748), retinoid (MESH:D012176), TCE epoxide (MESH:C036489), indolizidine (MESH:D054836), vitamin D3 (MESH:D002762), pyrrolizidine alkaloids (MESH:D011763), pyridine (MESH:C023666), FeO (MESH:C034236), flavins (MESH:D005415), salt (MESH:D012492), BNF (MESH:D019324), reactive oxygen species (MESH:D017382), furans (MESH:D005663), Steroid (MESH:D013256), nitrosamines (MESH:D009602), hydrocarbons (MESH:D006838), 2,3,7,8-tetrachlorodibenzo-p-dioxin (MESH:D000072317)
- **Species:** Danio rerio (leopard danio, species) [taxon 7955], Homo sapiens (human, species) [taxon 9606], Saccharolobus solfataricus (species) [taxon 2287], Bos taurus (bovine, species) [taxon 9913], Rubroshorea almon (species) [taxon 292004], Rattus norvegicus (brown rat, species) [taxon 10116], Glycine max (soybean, species) [taxon 3847], Oryctolagus cuniculus (domestic rabbit, species) [taxon 9986], Escherichia coli (E. coli, species) [taxon 562], Human immunodeficiency virus 1 (no rank) [taxon 11676]
- **Cell lines:** BNF-B2 — Gorilla gorilla gorilla (Western lowland gorilla), Transformed cell line (CVCL_R799)

## Full text

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## Figures

15 figures with captions in the complete paper: https://tomesphere.com/paper/PMC10847173/full.md

## References

128 references — full list in the complete paper: https://tomesphere.com/paper/PMC10847173/full.md

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Source: https://tomesphere.com/paper/PMC10847173