Evidence map›Paper›PMID 11566760›Full record

ArticleBiophysical journal2001

Spatial range of autocrine signaling: modeling and computational analysis.

S Y Shvartsman, H S Wiley, W M Deen, D A Lauffenburger

Abstract read
In one paragraph

Article in Biophysical journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
–field-weighted citation impact
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

51 citing papers in PubMed.

  1. Article
  2. Spatially structured inflammatory response in the presence of a uniform stimulus.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Beyond the membrane: rethinking EGFR signaling in physiology and cancer.Cellular and molecular life sciences : CMLS · 2026
    Review
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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.

S Y ShvartsmanDepartment of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
H S Wiley
W M Deen
D A Lauffenburger

Funding

USE OF GENETICALLY MODIFIED SKIN TO TREAT DISEASEP01HD028528 · NICHD · UNIVERSITY OF UTAH · PI KRUEGER, GERALD · 1992 to 2003
$4.6M
COMPUTATIONAL CELL BIOLOGY: ANALYSIS OF AUTOCRINE LOOPSF32GM020847 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SHVARTSMAN, STANISLAV Y · 2001 to 2001
$25k
NICHD NIH HHS HD28528NIGMS NIH HHS F32 GM20847
6 · The paper itself

Abstract

Autocrine loops formed by growth factors and their receptors have been identified in a large number of developmental, physiological, and pathological contexts. In general, the spatially distributed and recursive nature of autocrine signaling systems makes their experimental analysis, and often even their detection, very difficult. Here, we combine Brownian motion theory, Monte Carlo simulations, and reaction-diffusion models to analyze the spatial operation of autocrine loops. Within this modeling framework, the ability of autocrine cells to recapture the endogenous ligand and the distances traveled by autocrine ligands are explicitly related to ligand diffusion coefficients, density of surface receptors, ligand secretion rate, and rate constants of ligand binding and endocytic internalization. Applying our models to study autocrine loops in the epidermal growth factor receptor system, we find that autocrine loops can be highly localized--even at the level of a single cell. We demonstrate how the variations in molecular and cellular parameters may "tune" the spatial range of autocrine signals over several orders of magnitude: from microns to millimeters. We argue that this versatile regulation of the spatial range of autocrine signaling enables autocrine cells to perceive a broad spectrum of environmental information.

Indexed as

Models, BiologicalAutocrine CommunicationDiffusionEpidermal Growth FactorErbB ReceptorsKineticsLigandsProtein BindingReceptors, Cell SurfaceSignal TransductionEpidermal Growth FactorErbB ReceptorsLigandsReceptors, Cell Surface

Identifiers

PMID11566760
PMCPMC1301661

What OpenQuestion holds

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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.