Evidence map›Paper›PMID 36243734›Full record

ArticleNature communications2022

Single-molecule tracking of Nodal and Lefty in live zebrafish embryos supports hindered diffusion model.

Timo Kuhn, Amit N Landge, David Mörsdorf, Jonas Coßmann, Johanna Gerstenecker, Daniel Čapek, Patrick Müller, J Christof M Gebhardt

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

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  17. Understanding and manipulating extracellular behaviors of Wnt ligands.In vitro cellular & developmental biology. Animal · 2024
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  19. Context-dependent TGFβ family signalling in cell fate regulation.Nature reviews. Molecular cell biology · 2023
    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

8 authors at 3 institutions in 2 countries.

Timo KuhnInstitute of Biophysics, Ulm University, Albert-Einstein-Allee 11, 89081, Ulm, Germany.
Amit N Landge *University of Konstanz, Universitätsstraße 10, 78464, Konstanz, Germany.ORCID 0000-0002-4033-422X
David Mörsdorf *Friedrich Miescher Laboratory of the Max Planck Society, Max-Planck-Ring 9, 72076, Tübingen, Germany.ORCID 0000-0001-8982-2155
Jonas CoßmannInstitute of Biophysics, Ulm University, Albert-Einstein-Allee 11, 89081, Ulm, Germany.
Johanna GersteneckerInstitute of Biophysics, Ulm University, Albert-Einstein-Allee 11, 89081, Ulm, Germany.
Daniel ČapekUniversity of Konstanz, Universitätsstraße 10, 78464, Konstanz, Germany.ORCID 0000-0001-5199-9940
Patrick MüllerUniversity of Konstanz, Universitätsstraße 10, 78464, Konstanz, Germany. patrick.mueller@uni-konstanz.de.ORCID 0000-0002-0702-6209
J Christof M GebhardtInstitute of Biophysics, Ulm University, Albert-Einstein-Allee 11, 89081, Ulm, Germany. christof.gebhardt@uni-ulm.de.ORCID 0000-0003-1900-600X
Universität Ulm · DEUniversity of Konstanz · DEUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hindered diffusion model postulates that the movement of a signaling molecule through an embryo is affected by tissue geometry and binding-mediated hindrance, but these effects have not been directly demonstrated in vivo. Here, we visualize extracellular movement and binding of individual molecules of the activator-inhibitor signaling pair Nodal and Lefty in live developing zebrafish embryos using reflected light-sheet microscopy. We observe that diffusion coefficients of molecules are high in extracellular cavities, whereas mobility is reduced and bound fractions are high within cell-cell interfaces. Counterintuitively, molecules nevertheless accumulate in cavities, which we attribute to the geometry of the extracellular space by agent-based simulations. We further find that Nodal has a larger bound fraction than Lefty and shows a binding time of tens of seconds. Together, our measurements and simulations provide direct support for the hindered diffusion model and yield insights into the nanometer-to-micrometer-scale mechanisms that lead to macroscopic signal dispersal.

Indexed as

Nodal ProteinZebrafishAnimalsDiffusionGene Expression Regulation, DevelopmentalLeft-Right Determination FactorsTransforming Growth Factor betaZebrafish ProteinsLeft-Right Determination FactorsNodal ProteinTransforming Growth Factor betaZebrafish Proteins

Identifiers

PMID36243734
PMCPMC9569377
OpenAlexW4306290624

What Socratic holds

Textmetadata
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 Socratic graph.