Evidence map›Paper›PMID 12514193›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

Actin-ATP hydrolysis is a major energy drain for neurons.

Barbara W Bernstein, James R Bamburg

Open access · greenAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 170 papers.

0numbers the graph read from it
0cells of the map it votes in
170citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

170 citing papers in PubMed, 302 citations in OpenAlex.

  1. Alterations of actin in aging.Journal of cell science · 2026
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  13. Tubulin Acetylation and the Cellular Mechanosensing and Stress Response.Results and problems in cell differentiation · 2025
    Review
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110 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

2 authors at 1 institution in 1 country.

Barbara W BernsteinDepartment of Biochemistry and Molecular Biology and the Program in Molecular, Cellular, and Integrative Neuroscience, Colorado State University, Fort Collins, Colorado 80523-1870, USA. bwb@lamar.colostate.edu
James R Bamburg
Colorado State University · US

Funding

ADF/cofilin-actin rods in neurodegenerative diseasesR01NS040371 · NINDS · COLORADO STATE UNIVERSITY-FORT COLLINS · PI BAMBURG, JAMES R · 2002 to 2009
$2.3M
STRUCTURE/FUNCTION OF ACTIN DEPOLYMERIZING FACTORR01GM035126 · NIGMS · COLORADO STATE UNIVERSITY-FORT COLLINS · PI BAMBURG, JAMES R · 1985 to 2003
$1.1M
NIGMS NIH HHS GM-35126NIGMS NIH HHS R01 GM035126NINDS NIH HHS NS-40371NINDS NIH HHS R01 NS040371
6 · The paper itself

Abstract

In cultured chick ciliary neurons, when ATP synthesis is inhibited, ATP depletion is reduced approximately 50% by slowing actin filament turnover with jasplakinolide or latrunculin A. Jasplakinolide inhibits actin disassembly, and latrunculin A prevents actin assembly by sequestering actin monomers. Cytochalasin D, which allows assembly-disassembly, but only at pointed ends, is less effective in conserving ATP. Ouabain, an Na(+)-K(+)-ATPase inhibitor, and jasplakinolide both prevent approximately 50% of the ATP loss. When applied together, they completely prevent ATP loss over a period of 20 min, suggesting that filament stabilization reduces ATP consumption by decreasing actin-ATP hydrolysis directly rather than indirectly by modulating the activity of Na(+)-K(+)-ATPase, a major energy consumer.

Indexed as

DepsipeptidesActin CytoskeletonActinsAdenosine TriphosphateAnimalsBridged Bicyclo Compounds, HeterocyclicCalciumCell HypoxiaCells, CulturedChick EmbryoEnergy MetabolismEnzyme InhibitorsHydrolysisNeuronsOuabainPeptides, CyclicActinsAdenosine TriphosphateBridged Bicyclo Compounds, HeterocyclicCalciumDepsipeptidesEnzyme Inhibitorsjasplakinolidelatrunculin AOuabainPeptides, CyclicSodiumSodium-Potassium-Exchanging ATPaseThiazolesThiazolidines

Identifiers

PMID12514193
PMCPMC6742122
OpenAlexW1592529377

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.