Evidence map›Paper›PMID 26751985›Full record

ArticleSoft matter2016

The impact of physiological crowding on the diffusivity of membrane bound proteins.

Justin R Houser, David J Busch, David R Bell, Brian Li, Pengyu Ren, Jeanne C Stachowiak

Abstract read
In one paragraph

Article in Soft matter, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. Emergent eukaryotic directional sensing via receptor degradation and diffusion.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

6 authors at 1 institution in 1 country.

Justin R HouserDepartment of Biomedical Engineering, The University of Texas at Austin, TX, Austin, USA. jcstach@austin.utexas.edu.
David J Busch
David R Bell
Brian Li
Pengyu Ren
Jeanne C Stachowiak
The University of Texas at Austin · US

Funding

Protein Networks as Synergistic Drivers of Membrane TrafficR01GM112065 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI STACHOWIAK, JEANNE CASSTEVENS · 2014 to 2020
$2.5M
NIGMS NIH HHS GM112065NIGMS NIH HHS R01 GM112065
6 · The paper itself

Abstract

Diffusion of transmembrane and peripheral membrane-bound proteins within the crowded cellular membrane environment is essential to diverse biological processes including cellular signaling, endocytosis, and motility. Nonetheless we presently lack a detailed understanding of the influence of physiological levels of crowding on membrane protein diffusion. Utilizing quantitative in vitro measurements, here we demonstrate that the diffusivities of membrane bound proteins follow a single linearly decreasing trend with increasing membrane coverage by proteins. This trend holds for homogenous protein populations across a range of protein sizes and for heterogeneous mixtures of proteins of different sizes, such that protein diffusivity is controlled by the total coverage of the surrounding membrane. These results demonstrate that steric exclusion within the crowded membrane environment can fundamentally limit the diffusive rate of proteins, regardless of their size. In cells this "speed limit" could be modulated by changes in local membrane coverage, providing a mechanism for tuning the rate of molecular interaction and assembly.

Indexed as

Adaptor Proteins, Vesicular TransportDiffusionHistidineKineticsLysineMolecular WeightOleic AcidsOligopeptidesPhosphatidylcholinesProtein BindingReceptors, TransferrinSuccinatesTransferrinUbiquitinUnilamellar Liposomes1-palmitoyl-2-oleoylphosphatidylcholineAdaptor Proteins, Vesicular TransportCLINT1 protein, humanHis-His-His-His-His-HisHistidineLysineN(alpha),N(alpha)-bis(carboxymethyl)-N(epsilon)-(1,2-dioleyl-sn-glycero-3-succinyl)-L-lysineOleic AcidsOligopeptidesPhosphatidylcholinesReceptors, TransferrinSuccinatesTransferrinUbiquitinUnilamellar Liposomes

Identifiers

PMID26751985
PMCPMC4749440
OpenAlexW2225896490

What OpenQuestion holds

Textmetadata
LicenceTDM
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.