Evidence map›Paper›PMID 33416860›Full record

ArticleThe Journal of cell biology2021

High-efficacy subcellular micropatterning of proteins using fibrinogen anchors.

Joseph L Watson, Samya Aich, Benjamí Oller-Salvia, Andrew A Drabek, Stephen C Blacklow, Jason Chin, Emmanuel Derivery

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Joseph L WatsonMedical Research Council Laboratory of Molecular Biology, Cambridge, UK.
Samya AichMedical Research Council Laboratory of Molecular Biology, Cambridge, UK.
Benjamí Oller-SalviaMedical Research Council Laboratory of Molecular Biology, Cambridge, UK.
Andrew A DrabekDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA.
Stephen C BlacklowDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA.
Jason ChinMedical Research Council Laboratory of Molecular Biology, Cambridge, UK.
Emmanuel DeriveryMedical Research Council Laboratory of Molecular Biology, Cambridge, UK.
MRC Laboratory of Molecular Biology · GBHarvard University · US

Funding

Notch Signaling in CancerR35CA220340 · NCI · HARVARD MEDICAL SCHOOL · PI BLACKLOW, STEPHEN C. · 2017 to 2023
$7.1M
Medical Research Council MC_U105181009Medical Research Council MC_UP_1201/13NCI NIH HHS R35 CA220340
6 · The paper itself

Abstract

Protein micropatterning allows proteins to be precisely deposited onto a substrate of choice and is now routinely used in cell biology and in vitro reconstitution. However, drawbacks of current technology are that micropatterning efficiency can be variable between proteins and that proteins may lose activity on the micropatterns. Here, we describe a general method to enable micropatterning of virtually any protein at high specificity and homogeneity while maintaining its activity. Our method is based on an anchor that micropatterns well, fibrinogen, which we functionalized to bind to common purification tags. This enhances micropatterning on various substrates, facilitates multiplexed micropatterning, and dramatically improves the on-pattern activity of fragile proteins like molecular motors. Furthermore, it enhances the micropatterning of hard-to-micropattern cells. Last, this method enables subcellular micropatterning, whereby complex micropatterns simultaneously control cell shape and the distribution of transmembrane receptors within that cell. Altogether, these results open new avenues for cell biology.

Indexed as

AnimalsCell LineFibrinogenGreen Fluorescent ProteinsHumansLigandsMicrotechnologyPolyethylene GlycolsSubcellular FractionsFibrinogenGreen Fluorescent ProteinsLigandsPolyethylene Glycols

Identifiers

PMID33416860
PMCPMC7802367
OpenAlexW3119843243

What OpenQuestion holds

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LicenceCC BY
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.