Evidence map›Paper›PMID 12119406›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Energetic communication between mitochondria and nucleus directed by catalyzed phosphotransfer.

Petras P Dzeja, Ryan Bortolon, Carmen Perez-Terzic, Ekshon L Holmuhamedov, Andre Terzic

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

84 citing papers in PubMed, 163 citations in OpenAlex.

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24 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

5 authors at 1 institution in 1 country.

Petras P DzejaDivision of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, MN 55905, USA.
Ryan Bortolon
Carmen Perez-Terzic
Ekshon L Holmuhamedov
Andre Terzic
Mayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exchange of information between the nucleus and cytosol depends on the metabolic state of the cell, yet the energy-supply pathways to the nuclear compartment are unknown. Here, the energetics of nucleocytoplasmic communication was determined by imaging import of a constitutive nuclear protein histone H1. Translocation of H1 through nuclear pores in cardiac cells relied on ATP supplied by mitochondrial oxidative phosphorylation, but not by glycolysis. Although mitochondria clustered around the nucleus, reducing the distance for energy transfer, simple nucleotide diffusion was insufficient to meet the energetic demands of nuclear transport. Rather, the integrated phosphotransfer network was required for delivery of high-energy phosphoryls from mitochondria to the nucleus. In neonatal cardiomyocytes with low creatine kinase activity, inhibition of adenylate kinase-catalyzed phosphotransfer abolished nuclear import. With deficient adenylate kinase, nucleoside diphosphate kinase, which secures phosphoryl exchange between ATP and GTP, was unable to sustain nuclear import. Up-regulation of creatine kinase phosphotransfer, to mimic metabolic conditions of adult cardiac cells, rescued H1 import, suggesting a developmental plasticity of the cellular energetic system. Thus, mitochondrial oxidative phosphorylation coupled with phosphotransfer relays provides an efficient energetic unit in support of nuclear transport.

Indexed as

Energy MetabolismActive Transport, Cell NucleusAdenosine TriphosphateAdenylyl ImidodiphosphateAnimalsAnimals, NewbornCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneCell NucleusCells, CulturedCreatine KinaseDeoxyglucoseDinucleoside PhosphatesGuanylyl ImidodiphosphateHeartMitochondria, HeartMyocardiumAdenosine TriphosphateAdenylyl ImidodiphosphateCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneCreatine KinaseDeoxyglucoseDinucleoside PhosphatesGuanylyl ImidodiphosphateP(1),P(5)-di(adenosine-5'-)pentaphosphate

Identifiers

PMID12119406
PMCPMC126640
OpenAlexW1998314279

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.