Evidence map›Paper›PMID 24198392›Full record

ArticleJournal of cell science2014

Light-harvesting chlorophyll pigments enable mammalian mitochondria to capture photonic energy and produce ATP.

Chen Xu, Junhua Zhang, Doina M Mihai, Ilyas Washington

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Engineering signalling pathways in mammalian cells.Nature biomedical engineering · 2024
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. The Energy Maintenance Theory of Aging: Maintaining Energy Metabolism to Allow Longevity.BioEssays : news and reviews in molecular, cellular and developmental biology · 2018
    Review
  12. 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

4 authors at 1 institution in 1 country.

Chen XuColumbia University Medical Center, Ophthalmology, New York, NY 10032, USA.
Junhua Zhang
Doina M Mihai
Ilyas Washington
Columbia University Irving Medical Center · US

Funding

The role and mechanisms of lipofuscin formation in macular degenerationR01EY021207 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WASHINGTON, ILYAS · 2011 to 2015
$1.9M
NEI NIH HHS R01 EY021207
6 · The paper itself

Abstract

Sunlight is the most abundant energy source on this planet. However, the ability to convert sunlight into biological energy in the form of adenosine-5'-triphosphate (ATP) is thought to be limited to chlorophyll-containing chloroplasts in photosynthetic organisms. Here we show that mammalian mitochondria can also capture light and synthesize ATP when mixed with a light-capturing metabolite of chlorophyll. The same metabolite fed to the worm Caenorhabditis elegans leads to increase in ATP synthesis upon light exposure, along with an increase in life span. We further demonstrate the same potential to convert light into energy exists in mammals, as chlorophyll metabolites accumulate in mice, rats and swine when fed a chlorophyll-rich diet. Results suggest chlorophyll type molecules modulate mitochondrial ATP by catalyzing the reduction of coenzyme Q, a slow step in mitochondrial ATP synthesis. We propose that through consumption of plant chlorophyll pigments, animals, too, are able to derive energy directly from sunlight.

Indexed as

PhotonsAdenosine TriphosphateAdipose TissueAnimalsBrainCaenorhabditis elegansChlorophyllDietDucksFluorescenceMammalsMiceMice, Inbred ICRMitochondria, LiverRatsRats, Inbred F344Adenosine TriphosphateChlorophyllcoenzyme Q10pyropheophorbide aTissue ExtractsUbiquinoneATPLightMitochondria

Identifiers

PMID24198392
PMCPMC6518289
OpenAlexW2123249286

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.