Evidence map›Paper›PMID 31931175›Full record

ReviewBiochimica et biophysica acta. Molecular and cell biology of lipids2020

The macular carotenoids: A biochemical overview.

Ranganathan Arunkumar, Aruna Gorusupudi, Paul S Bernstein

Open access · greenAbstract readReview
In one paragraph

Review in Biochimica et biophysica acta. Molecular and cell biology of lipids, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 2 pooled it
8.0field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 2 syntheses or guidelines pooled it, 144 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Review
  6. Review
  7. Review
  8. Bromatological Profile of Fruits fromAntioxidants (Basel, Switzerland) · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Observational
  18. Article
  19. Article
  20. Combined 6-benzylaminopurine and HApplied microbiology and biotechnology · 2024
    Article

6 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Ranganathan ArunkumarDepartment of Ophthalmology and Visual Science, Moran Eye Center, University of Utah School of Medicine, 65 Mario Capecchi Drive, Salt Lake City, UT 84132, USA.
Aruna GorusupudiDepartment of Ophthalmology and Visual Science, Moran Eye Center, University of Utah School of Medicine, 65 Mario Capecchi Drive, Salt Lake City, UT 84132, USA.
Paul S BernsteinDepartment of Ophthalmology and Visual Science, Moran Eye Center, University of Utah School of Medicine, 65 Mario Capecchi Drive, Salt Lake City, UT 84132, USA. Electronic address: paul.bernstein@hsc.utah.edu.
University of Utah · US

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI PAUL STEVEN BERNSTEIN · 2005 to 2026
$14.6M
Biochemistry and Pharmacology of the Macular CarotenoidsR01EY011600 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI BERNSTEIN, PAUL STEVEN · 2004 to 2025
$7.7M
BIOCHEMISTRY AND PHARMACOLOGY OF THE MACULAR CAROTENOIDSR29EY011600 · NEI · UNIVERSITY OF UTAH · PI BERNSTEIN, PAUL STEVEN · 1997 to 2001
$209k
NEI NIH HHS P30 EY014800NEI NIH HHS R01 EY011600NEI NIH HHS R29 EY011600
6 · The paper itself

Abstract

Among the more than 750 carotenoids identified in nature, only lutein, zeaxanthin, meso-zeaxanthin, and their oxidative metabolites are selectively accumulated in the macula lutea region of the human retina. These retinal carotenoids are collectively referred to as the macular pigment (MP) and are obtained only through dietary sources such as green leafy vegetables and yellow and orange fruits and vegetables. Lutein- and zeaxanthin-specific binding proteins (StARD3 and GSTP1, respectively) mediate the highly selective uptake of MP into the retina. Meso-zeaxanthin is rarely present in the diet, and its unique presence in the human eye results from metabolic conversion from dietary lutein by the RPE65 enzyme. The MP carotenoids filter high-intensity, short-wavelength visible light and are powerful antioxidants in a region vulnerable to light-induced oxidative stress. This review focuses on MP chemistry, absorption, metabolism, transport, and distribution with special emphasis on animal models used for MP study. This article is part of a Special Issue entitled Carotenoids recent advances in cell and molecular biology edited by Johannes von Lintig and Loredana Quadro.

Indexed as

CarotenoidsCarrier Proteinscis-trans-IsomerasesGlutathione S-Transferase piHumansLuteinMacula LuteaMacular DegenerationMacular PigmentMembrane ProteinsPlant LeavesRetinaRetinoid IsomerohydrolaseVegetablesZeaxanthinsCarotenoidsCarrier Proteinscis-trans-IsomerasesGlutathione S-Transferase piGSTP1 protein, humanLuteinMacular PigmentMembrane ProteinsRetinoid IsomerohydrolaseSTARD3 protein, humanZeaxanthinsAge-related macular degenerationCarotenoidLuteinMacular pigmentNutritionZeaxanthin

Identifiers

PMID31931175
PMCPMC7347445
OpenAlexW2999122995

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.