Evidence map›Paper›PMID 21725315›Full record

ArticleNature neuroscience2011

Laminin-332 coordinates mechanotransduction and growth cone bifurcation in sensory neurons.

Li-Yang Chiang, Kate Poole, Beatriz E Oliveira, Neuza Duarte, Yinth Andrea Bernal Sierra, Leena Bruckner-Tuderman, Manuel Koch, Jing Hu, Gary R Lewin

Abstract read
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In one paragraph

Article in Nature neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

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  13. The Form and Function of PIEZO2.Annual review of biochemistry · 2021
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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

9 authors.

Li-Yang ChiangDepartment of Neuroscience, Max-Delbrück Center for Molecular Medicine and Charité Universitätsmedizin Berlin, Berlin, Germany.
Kate Poole
Beatriz E Oliveira
Neuza Duarte
Yinth Andrea Bernal Sierra
Leena Bruckner-Tuderman
Manuel Koch
Jing Hu
Gary R Lewin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Laminin-332 is a major component of the dermo-epidermal skin basement membrane and maintains skin integrity. The transduction of mechanical force into electrical signals by sensory endings in the skin requires mechanosensitive channels. We found that mouse epidermal keratinocytes produce a matrix that is inhibitory for sensory mechanotransduction and that the active molecular component is laminin-332. Substrate-bound laminin-332 specifically suppressed one type of mechanosensitive current (rapidly adapting) independently of integrin-receptor activation. This mechanotransduction suppression could be exerted locally and was mediated by preventing the formation of protein tethers necessary for current activation. We also found that laminin-332 could locally control sensory axon branching behavior. Loss of laminin-332 in humans led to increased sensory terminal branching and may lead to a de-repression of mechanosensitive currents. These previously unknown functions for this matrix molecule may explain some of the extreme pain experienced by individuals with epidermolysis bullosa who are deficient in laminin-332.

Indexed as

Adaptation, PhysiologicalAnimalsAnimals, NewbornAxonsCell Adhesion MoleculesCells, CulturedCoculture TechniquesCollagen Type VIIEpidermolysis Bullosa, JunctionalGanglia, SpinalGrowth ConesHumansKalininKeratinocytesLidocaineMechanotransduction, CellularCell Adhesion MoleculesCollagen Type VIIKalininLidocaineneurofilament protein HNeurofilament ProteinsQX-314Sodium Channel BlockersTetrodotoxinTRPV1 protein, mouseTRPV Cation ChannelsUbiquitin ThiolesteraseUCHL1 protein, human

Identifiers

PMID21725315

What OpenQuestion holds

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Registered trials

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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.