Evidence map›Paper›PMID 37269907›Full record

ArticleThe Journal of nutrition2023

Lycopene Accumulation in Transgenic Mice Lacking One or Both Carotenoid Cleaving Enzymes.

Madelyn J Bradley, Molly Black, Joseph R Arballo, Jaume Amengual, John W Erdman

Open access · greenAbstract read
In one paragraph

Article in The Journal of nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Recent advances in carotenoid absorption, distribution, and elimination.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Madelyn J BradleyDivision of Nutritional Sciences, University of Illinois Urbana Champaign, Urbana, IL.
Molly BlackFood Science and Human Nutrition, University of Illinois Urbana Champaign, Urbana, IL 61801.
Joseph R ArballoDivision of Nutritional Sciences, University of Illinois Urbana Champaign, Urbana, IL.
Jaume AmengualDivision of Nutritional Sciences, University of Illinois Urbana Champaign, Urbana, IL; Food Science and Human Nutrition, University of Illinois Urbana Champaign, Urbana, IL 61801. Electronic address: Jaume6@illinois.edu.
John W ErdmanDivision of Nutritional Sciences, University of Illinois Urbana Champaign, Urbana, IL; Food Science and Human Nutrition, University of Illinois Urbana Champaign, Urbana, IL 61801. Electronic address: jwerdman@illinois.edu.
University of Illinois Urbana-Champaign · US

Funding

To study the role of the low-density lipoprotein receptor on carotenoid biodistribution and excretionR01HL147252 · NHLBI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI AMENGUAL TERRASA, JAIME · 2019 to 2023
$2.1M
NHLBI NIH HHS R01 HL147252
6 · The paper itself

Abstract

backgroundβ-carotene oxygenase 1 (BCO1) and β-carotene oxygenase 2 (BCO2) are responsible for the cleavage of carotenoids in mammals.

objectiveThe goals of this study were to (1) establish the relative contribution of each enzyme on lycopene accumulation in mice and (2) examine the role of lycopene on gene expression in the gut of wild type (WT) mice.

methodsWe utilized male and female WT, Bco1

resultsOf the 11 tissues measured, the liver accounted for 94 to 98% of the lycopene content across genotypes. We did not observe sex differences between genotypes, although hepatic lycopene levels in Bco1

conclusionsOur data suggest that BCO2 is the primary lycopene cleavage enzyme in mice. Lycopene concentration was enriched in the mitochondria of hepatocytes independently of genotype, and lycopene stimulated vitamin A signaling in WT mice.

Indexed as

beta CaroteneDioxygenasesAnimalsCarotenoidsFemaleLycopeneMaleMammalsMiceMice, KnockoutMice, TransgenicVitamin ABco2 protein, mousebeta CaroteneCarotenoidsDioxygenasesLycopeneVitamin Aabsorptionbiodistributionretinoic acidscavenger receptor class B type 1

Identifiers

PMID37269907
PMCPMC10447616
OpenAlexW4378977774

What OpenQuestion holds

Textmetadata
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.