Evidence map›Paper›PMID 25385185›Full record

ArticleThe Journal of cell biology2014

Live cell micropatterning reveals the dynamics of signaling complexes at the plasma membrane.

Sara Löchte, Sharon Waichman, Oliver Beutel, Changjiang You, Jacob Piehler

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  3. Article
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  6. Article
  7. Article
  8. Article
  9. Article
  10. Recent biomedical advances enabled by HaloTag technology.Biocell : official journal of the Sociedades Latinoamericanas de Microscopia Electronica ... et. al · 2022
    Article
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  12. 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

5 authors at 1 institution in 1 country.

Sara LöchteDepartment of Biology, University of Osnabrück, 49076 Osnabrück, Germany.
Sharon WaichmanDepartment of Biology, University of Osnabrück, 49076 Osnabrück, Germany.
Oliver BeutelDepartment of Biology, University of Osnabrück, 49076 Osnabrück, Germany.
Changjiang YouDepartment of Biology, University of Osnabrück, 49076 Osnabrück, Germany.
Jacob PiehlerDepartment of Biology, University of Osnabrück, 49076 Osnabrück, Germany piehler@uos.de.
Osnabrück University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interactions of proteins in the plasma membrane are notoriously challenging to study under physiological conditions. We report in this paper a generic approach for spatial organization of plasma membrane proteins into micropatterns as a tool for visualizing and quantifying interactions with extracellular, intracellular, and transmembrane proteins in live cells. Based on a protein-repellent poly(ethylene glycol) polymer brush, micropatterned surface functionalization with the HaloTag ligand for capturing HaloTag fusion proteins and RGD peptides promoting cell adhesion was devised. Efficient micropatterning of the type I interferon (IFN) receptor subunit IFNAR2 fused to the HaloTag was achieved, and highly specific IFN binding to the receptor was detected. The dynamics of this interaction could be quantified on the single molecule level, and IFN-induced receptor dimerization in micropatterns could be monitored. Assembly of active signaling complexes was confirmed by immunostaining of phosphorylated Janus family kinases, and the interaction dynamics of cytosolic effector proteins recruited to the receptor complex were unambiguously quantified by fluorescence recovery after photobleaching.

Indexed as

Cell MembraneEndopeptidasesFluorescence Recovery After PhotobleachingGreen Fluorescent ProteinsHeLa CellsHumansJanus Kinase 1Protein BindingProtein MultimerizationProtein TransportReceptor, Interferon alpha-betaRecombinant Fusion ProteinsSignal TransductionSingle-Cell AnalysisSTAT2 Transcription FactorTime-Lapse ImagingEndopeptidasesenhanced green fluorescent proteinGreen Fluorescent ProteinsIFNAR1 protein, humanIFNAR2 protein, humanJAK1 protein, humanJanus Kinase 1Receptor, Interferon alpha-betaRecombinant Fusion ProteinsSTAT2 protein, humanSTAT2 Transcription FactorTYK2 KinaseTYK2 protein, humanUbiquitin ThiolesteraseUSP18 protein, human

Identifiers

PMID25385185
PMCPMC4226739
OpenAlexW2119110546

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.