Evidence map›Paper›PMID 15096590›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Stochastic model of protein-protein interaction: why signaling proteins need to be colocalized.

Nizar N Batada, Larry A Shepp, David O Siegmund

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. ADP release can explain spatially-dependent kinesin binding times.bioRxiv : the preprint server for biology · 2023
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  14. Effective molarity in a nucleic acid-controlled reaction.Bioorganic & medicinal chemistry letters · 2016
    Article
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  20. Translational regulation of the cell cycle: when, where, how and why?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2011
    Review
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

3 authors at 2 institutions in 1 country.

Nizar N BatadaDepartment of Structural Biology, Stanford University, Stanford, CA 94305, USA. nbatada@stanford.edu
Larry A Shepp
David O Siegmund
Stanford University · USRutgers, The State University of New Jersey · US

Funding

Accurate Molecular Modeling in Structural GenomicsR01GM063817 · NIGMS · STANFORD UNIVERSITY · PI LEVITT, MICHAEL · 2001 to 2016
$5.0M
NIGMS NIH HHS GM63817NIGMS NIH HHS R01 GM063817
6 · The paper itself

Abstract

Colocalization of proteins that are part of the same signal transduction pathway via compartmentalization, scaffold, or anchor proteins is an essential aspect of the signal transduction system in eukaryotic cells. If interaction must occur via free diffusion, then the spatial separation between the sources of the two interacting proteins and their degradation rates become primary determinants of the time required for interaction. To understand the role of such colocalization, we create a mathematical model of the diffusion based protein-protein interaction process. We assume that mRNAs, which serve as the sources of these proteins, are located at different positions in the cytoplasm. For large cells such as Drosophila oocytes we show that if the source mRNAs were at random locations in the cell rather than colocalized, the average rate of interactions would be extremely small, which suggests that localization is needed to facilitate protein interactions and not just to prevent cross-talk between different signaling modules.

Indexed as

Models, MolecularProteinsProteins

Identifiers

PMID15096590
PMCPMC404064
OpenAlexW1963654595

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.