Evidence map›Paper›PMID 31150434›Full record

ArticlePloS one2019

Carotenoid composition and conformation in retinal oil droplets of the domestic chicken.

Ana-Andreea Arteni, Amy M LaFountain, Maxime T A Alexandre, Mathias Fradot, Maria M Mendes-Pinto, José-Alain Sahel, Serge Picaud, Harry A Frank, Bruno Robert, Andrew A Pascal

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Aster la vista: Unraveling the biochemical basis of carotenoid homeostasis in the human retina.BioEssays : news and reviews in molecular, cellular and developmental biology · 2022
    Article
  3. Article
  4. Deciphering Pathways for Carotenogenesis in Haloarchaea.Molecules (Basel, Switzerland) · 2020
    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.

Ana-Andreea ArteniInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, Gif-sur-Yvette, France.
Amy M LaFountainDepartment of Chemistry, University of Connecticut, Storrs, Connecticut, United States of America.
Maxime T A AlexandreInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, Gif-sur-Yvette, France.
Mathias FradotSorbonne University, INSERM, CNRS, Institut de la Vision, Paris, France.
Maria M Mendes-PintoInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, Gif-sur-Yvette, France.
José-Alain SahelSorbonne University, INSERM, CNRS, Institut de la Vision, Paris, France.
Serge PicaudSorbonne University, INSERM, CNRS, Institut de la Vision, Paris, France.
Harry A FrankDepartment of Chemistry, University of Connecticut, Storrs, Connecticut, United States of America.
Bruno RobertInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, Gif-sur-Yvette, France.
Andrew A PascalInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, Gif-sur-Yvette, France.ORCID 0000-0002-1844-6065

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carotenoid-containing oil droplets in the avian retina act as cut-off filters to enhance colour discrimination. We report a confocal resonance Raman investigation of the oil droplets of the domestic chicken, Gallus gallus domesticus. We show that all carotenoids present are in a constrained conformation, implying a locus in specific lipid binding sites. In addition, we provide proof of a recent conclusion that all carotenoid-containing droplets contain a mixture of all carotenoids present, rather than only a subset of them-a conclusion that diverges from the previously-held view. Our results have implications for the mechanism(s) giving rise to these carotenoid mixtures in the differently-coloured droplets.

Indexed as

AnimalsCarotenoidsChickensColor VisionLipid DropletsMicroscopy, ConfocalMolecular ConformationRetinaSpectrum Analysis, RamanCarotenoids

Identifiers

PMID31150434
PMCPMC6544226

What OpenQuestion holds

Textmetadata
LicenceCC0
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.