Evidence map›Paper›PMID 27059013›Full record

ArticleFEBS letters2016

Human cytochrome P450 27C1 catalyzes 3,4-desaturation of retinoids.

Valerie M Kramlinger, Leslie D Nagy, Rina Fujiwara, Kevin M Johnson, Thanh T N Phan, Yi Xiao, Jennifer M Enright, Matthew B Toomey, Joseph C Corbo, Frederick Peter Guengerich

Open access · bronzeAbstract readLetter
In one paragraph

Article in FEBS letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Retinoic acid signaling and metabolism in heart failure.American journal of physiology. Heart and circulatory physiology · 2025
    Review
  4. Review
  5. The role of the cytochrome P450 superfamily in the skin.Expert reviews in molecular medicine · 2024
    Review
  6. Article
  7. Enzymatic vitamin APflugers Archiv : European journal of physiology · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Human Orphan Cytochromes P450: An Update.Current drug metabolism · 2022
    Article
  15. Article
  16. Carotenoid modifying enzymes in metazoans.Methods in enzymology · 2022
    Article
  17. Article
  18. Vitamin ADevelopmental biology · 2021
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Valerie M KramlingerDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Leslie D NagyDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Rina FujiwaraDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Kevin M JohnsonDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Thanh T N PhanDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Yi XiaoDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Jennifer M EnrightDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, USA.
Matthew B ToomeyDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, USA.
Joseph C CorboDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, USA.
Frederick Peter GuengerichDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Vanderbilt University · USWashington University in St. Louis · US

Funding

TRAINING PROGRAM IN ENVIRONMENTAL TOXICOLOGYT32ES007028 · NIEHS · VANDERBILT UNIVERSITY · PI F PETER Guengerich, Fiona Edith Harrison · 1985 to 2026
$15.7M
BIOCHEMICAL &CHEMICAL TRAINING FOR CANCER RESEARCHT32CA009582 · NCI · VANDERBILT UNIVERSITY · PI David K Cortez · 1987 to 2026
$8.8M
Research Training Program in the Vision SciencesT32EY013360 · NEI · WASHINGTON UNIVERSITY · PI SHIMING CHEN, Daniel Kerschensteiner · 2000 to 2026
$5.6M
Metabolism of Carcinogens and Drugs by Human P450sR37CA090426 · NCI · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 2006 to 2015
$3.6M
Metabolism of Carcinogens and Drugs by Human P450sR01GM118122 · NIGMS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 2016 to 2023
$3.3M
CONVERTING BIPOLAR CELLS INTO RED-SHIFTED OPTOGENETIC SENSORS FOR RETINAL THERAPYR01EY024958 · NEI · WASHINGTON UNIVERSITY · PI CORBO, JOSEPH, FLANNERY, JOHN GERARD · 2015 to 2019
$2.2M
Metabolism of Carcinogens and Drugs by Human P450sR01CA090426 · NCI · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 2001 to 2005
$1.7M
DECIPHERING THE MECHANISTIC BASIS OF INFRARED VISION FOR OPTOGENETIC APPLICATIONSR01EY026672 · NEI · WASHINGTON UNIVERSITY · PI CORBO, JOSEPH · 2016 to 2019
$1.4M
Elucidating the role of cis-regulatory logic in photoreceptor diversificationF31NS083170 · NINDS · WASHINGTON UNIVERSITY · PI ENRIGHT, JENNIFER · 2013 to 2014
$58k
NCI NIH HHS R01 CA090426NCI NIH HHS R37 CA090426NCI NIH HHS T32 CA009582NEI NIH HHS R01 EY024958NEI NIH HHS R01 EY026672NEI NIH HHS T32 EY013360NIEHS NIH HHS T32 ES007028NIGMS NIH HHS R01 GM118122NINDS NIH HHS F31 NS083170
6 · The paper itself

Abstract

In humans, a considerable fraction of the retinoid pool in skin is derived from vitamin A2 (all-trans 3,4-dehydroretinal). Vitamin A2 may be locally generated by keratinocytes, which can convert vitamin A1 (all-trans retinol) into vitamin A2 in cell culture. We report that human cytochrome P450 (hP450) 27C1, a previously 'orphan' enzyme, can catalyze this reaction. Purified recombinant hP450 27C1 bound and desaturated all-trans retinol, retinal, and retinoic acid, as well as 11-cis-retinal. Although the physiological role of 3,4-dehydroretinoids in humans is unclear, we have identified hP450 27C1 as an enzyme capable of efficiently mediating their formation.

Indexed as

Cytochrome P450 Family 27HumansRetinoidsCYP27C1 protein, humanCytochrome P450 Family 27RetinoidsCytochrome P450desaturationmass spectrometryretinoidsspectroscopy

Identifiers

PMID27059013
PMCPMC4864060
OpenAlexW2334169341

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.