Evidence map›Paper›PMID 27416800›Full record

ArticleFEBS letters2016

Direct protein-protein interactions and substrate channeling between cellular retinoic acid binding proteins and CYP26B1.

Cara H Nelson, Chi-Chi Peng, Justin D Lutz, Catherine K Yeung, Alex Zelter, Nina Isoherranen

Abstract 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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed, 58 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. Review
  6. Vitamin A supply in the eye and establishment of the visual cycle.Current topics in developmental biology · 2025
    Review
  7. Review
  8. CRABP1-complexes in exosome secretion.Cell communication and signaling : CCS · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. CRABPs AlterNutrients · 2022
    Article
  17. Review
  18. Review
  19. Review
  20. Review
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

6 authors at 1 institution in 1 country.

Cara H NelsonDepartment of Pharmaceutics, University of Washington, Seattle, WA, USA.
Chi-Chi PengDepartment of Pharmaceutics, University of Washington, Seattle, WA, USA.
Justin D LutzDepartment of Pharmaceutics, University of Washington, Seattle, WA, USA.
Catherine K YeungDepartment of Pharmaceutics, University of Washington, Seattle, WA, USA.
Alex ZelterDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Nina IsoherranenDepartment of Pharmaceutics, University of Washington, Seattle, WA, USA.
University of Washington · US

Funding

Mechanisms of Regulation of Retinoic Acid HomeostasisR01GM111772 · NIGMS · UNIVERSITY OF WASHINGTON · PI ISOHERRANEN, NINA · 2014 to 2021
$3.0M
Effects of Xenobiotics on CYP26 Activity and Retinoic Acid HomeostasisR01GM081569 · NIGMS · UNIVERSITY OF WASHINGTON · PI ISOHERRANEN, NINA · 2008 to 2012
$1.7M
NIGMS NIH HHS R01 GM081569NIGMS NIH HHS R01 GM111772
6 · The paper itself

Abstract

Cellular retinoic acid binding proteins (CRABPs) bind all-trans-retinoic acid (atRA) tightly. This study aimed to determine whether atRA is channeled directly to cytochrome P450 (CYP) CYP26B1 by CRABPs, and whether CRABPs interact directly with CYP26B1. atRA bound to CRABPs (holo-CRABP) was efficiently metabolized by CYP26B1. Isotope dilution experiments showed that delivery of atRA to CYP26B1 in solution was similar with or without CRABP. Holo-CRABPs had higher affinity for CYP26B1 than free atRA, but both apo-CRABPs inhibited the formation of 4-OH-RA by CYP26B1. Similar protein-protein interactions between soluble binding proteins and CYPs may be important for other lipophilic CYP substrates.

Indexed as

Amino Acid SequenceCarrier ProteinsEndoplasmic ReticulumGene Expression RegulationHumansKineticsProtein Interaction MapsReceptors, Retinoic AcidRetinoic Acid 4-HydroxylaseRetinol-Binding Proteins, CellularSubstrate SpecificityTretinoinCarrier ProteinsCYP26B1 protein, humanReceptors, Retinoic AcidRetinoic Acid 4-Hydroxylaseretinoic acid binding protein I, cellularretinoic acid binding protein II, cellularRetinol-Binding Proteins, CellularTretinoinbinding proteinscytochrome P450retinoic acidsubstrate channeling

Identifiers

PMID27416800
PMCPMC4997814
OpenAlexW2470038164

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.