Evidence map›Paper›PMID 11023884›Full record

ArticleBiophysical journal2000

Diffusion in inhomogeneous media: theory and simulations applied to whole cell photobleach recovery.

E D Siggia, J Lippincott-Schwartz, S Bekiranov

Abstract read
In one paragraph

Article in Biophysical journal, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Accumulation of Neurofascin at Nodes of Ranvier Is Regulated by a Paranodal Switch.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Light and life in Baltimore--and beyond.Biophysical journal · 2015
    Article
  15. Article
  16. Article
  17. Article
  18. Approaches to imaging unfolded secretory protein stress in living cells.Endoplasmic reticulum stress in diseases · 2014
    Article
  19. Article
  20. ERdj3 regulates BiP occupancy in living cells.Journal of cell science · 2013
    Article

5 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

3 authors.

E D SiggiaCenter for Studies in Physics and Biology, The Rockefeller University, 1230 York Avenue, New York, NY 10021-6399, USA. siggia@eds1.rockefeller.edu
J Lippincott-Schwartz
S Bekiranov

Funding

CELLULAR BIOPHYSICSR01GM059018 · NIGMS · ROCKEFELLER UNIVERSITY · PI SIGGIA, ERIC D. · 1998 to 2000
$144k
NIGMS NIH HHS GM59018-01
6 · The paper itself

Abstract

A continuum description for diffusion in a simple model for an inhomogeneous but isotropic media is derived and implemented numerically. The locally averaged density of diffusible marker is input from experiment to define the sample. Then a single additional parameter, the effective diffusion constant, permits the quantitative simulation of diffusive relaxation from any initial condition. Using this simulation, it is possible to model the recovery of a fluorescently tagged protein in the endoplasmic reticulum (ER) after photobleaching a substantial region of a live cell, and fit an effective diffusion constant which is a property both of the geometry of the ER and the marker. Such quantitative measurements permit inferences about the topology and internal organization of this organelle.

Indexed as

Models, BiologicalAlgorithmsAnimalsBiophysical PhenomenaBiophysicsCellsDiffusionEndoplasmic ReticulumGreen Fluorescent ProteinsIntracellular MembranesLuminescent ProteinsMembrane ProteinsRecombinant Fusion ProteinsGreen Fluorescent ProteinsLuminescent ProteinsMembrane ProteinsRecombinant Fusion Proteins

Identifiers

PMID11023884
PMCPMC1301070

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.