Evidence map›Paper›PMID 12972552›Full record

ArticleMolecular biology of the cell2003

New insights into the bioenergetics of mitochondrial disorders using intracellular ATP reporters.

Carl D Gajewski, Lichuan Yang, Eric A Schon, Giovanni Manfredi

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. What can ATP content tell us about Barth syndrome muscle phenotypes?Journal of translational genetics and genomics · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Exploring cells with targeted biosensors.The Journal of general physiology · 2017
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Forward operation of adenine nucleotide translocase during F0F1-ATPase reversal: critical role of matrix substrate-level phosphorylation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2010
    Article
  19. Article
  20. 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 2 institutions in 1 country.

Carl D GajewskiDepartment of Neurology and Neuroscience, Weill Medical College, Cornell University, New York, New York 10021, USA.
Lichuan Yang
Eric A Schon
Giovanni Manfredi
Cornell University · USColumbia University · US

Funding

THERAPEUTIC APPROACHES IN MODELS OF MITOCHONDRIAL DIS.P01HD032062 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SCHON, ERIC A. · 1995 to 2014
$24.4M
CYTOCHROME OXIDASE ASSEMBLY GENES IN HUMAN DISEASER01NS039854 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SCHON, ERIC A. · 2000 to 2003
$1.5M
MITOCHONDRIAL DNA REARRANGEMENT IN NEUROMUSCULAR DISEASER01NS028828 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SCHON, ERIC A. · 1990 to 2002
$834k
NICHD NIH HHS HD32062NICHD NIH HHS P01 HD032062NINDS NIH HHS NS02179NINDS NIH HHS NS28828NINDS NIH HHS NS39854NINDS NIH HHS R01 NS039854
6 · The paper itself

Abstract

Mutations in mitochondrial DNA (mtDNA) cause impairment of ATP synthesis. It was hypothesized that high-energy compounds, such as ATP, are compartmentalized within cells and that different cell functions are sustained by different pools of ATP, some deriving from mitochondrial oxidative phosphorylation (OXPHOS) and others from glycolysis. Therefore, an OXPHOS dysfunction may affect different cell compartments to different extents. To address this issue, we have used recombinant forms of the ATP reporter luciferase localized in different cell compartments- the cytosol, the subplasma membrane region, the mitochondrial matrix, and the nucleus- of cells containing either wild-type or mutant mtDNA. We found that with glycolytic substrates, both wild-type and mutant cells were able to maintain adequate ATP supplies in all compartments. Conversely, with the OXPHOS substrate pyruvate ATP levels collapsed in all cell compartments of mutant cells. In wild-type cells normal levels of ATP were maintained with pyruvate in the cytosol and in the subplasma membrane region, but, surprisingly, they were reduced in the mitochondria and, to a greater extent, in the nucleus. The severe decrease in nuclear ATP content under "OXPHOS-only" conditions implies that depletion of nuclear ATP plays an important, and hitherto unappreciated, role in patients with mitochondrial dysfunction.

Indexed as

Adenosine TriphosphateCell CompartmentationCells, CulturedCloning, MolecularDNA, MitochondrialElectron TransportEnergy MetabolismGlycolysisHumansMELAS SyndromeMitochondriaMitochondrial DiseasesMitochondrial Proton-Translocating ATPasesMutationOxidative PhosphorylationProtein TransportAdenosine TriphosphateDNA, MitochondrialMitochondrial Proton-Translocating ATPasesRNA, Transfer

Identifiers

PMID12972552
PMCPMC196555
OpenAlexW2097466887

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.