Evidence map›Paper›PMID 34880248›Full record

ArticleNature communications2021

Extracellular matrix remodeling through endocytosis and resurfacing of Tenascin-R.

Tal M Dankovich, Rahul Kaushik, Linda H M Olsthoorn, Gabriel Cassinelli Petersen, Philipp Emanuel Giro, Verena Kluever, Paola Agüi-Gonzalez, Katharina Grewe, Guobin Bao, Sabine Beuermann and 6 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
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  6. Review
  7. Article
  8. The Neuronal Golgi Network and Its Acolytes.Sub-cellular biochemistry · 2026
    Review
  9. Article
  10. Article
  11. Critical Periods and Beyond: Dynamic Functions of Perineuronal Nets in Cognition, Development, and Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Mechanisms of assembly and remodelling of the extracellular matrix.Nature reviews. Molecular cell biology · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

16 authors.

Tal M DankovichUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany. tal.dankovich@med.uni-goettingen.de.ORCID http://orcid.org/0000-0003-4757-9462
Rahul KaushikMolecular Neuroplasticity, German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.
Linda H M OlsthoornInternational Max Planck Research School for Neuroscience, Göttingen, Germany.
Gabriel Cassinelli PetersenUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.ORCID http://orcid.org/0000-0002-4546-0567
Philipp Emanuel GiroUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.
Verena KlueverUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.ORCID http://orcid.org/0000-0002-0505-8231
Paola Agüi-GonzalezUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.ORCID http://orcid.org/0000-0002-2313-1439
Katharina GreweUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.
Guobin BaoUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.
Sabine BeuermannMax Planck Institute for Experimental Medicine, Göttingen, Germany.
Hannah Abdul HadiUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.
Jose DoerenUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.ORCID http://orcid.org/0000-0002-4600-3683
Simon KlöppnerUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany.
Benjamin H CooperMax Planck Institute for Experimental Medicine, Göttingen, Germany.ORCID http://orcid.org/0000-0003-2374-9922
Alexander DityatevMolecular Neuroplasticity, German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.ORCID http://orcid.org/0000-0002-0472-0553
Silvio O RizzoliUniversity Medical Center Göttingen, Institute for Neuro- and Sensory Physiology, Excellence Cluster Multiscale Bioimaging, Göttingen, Germany. srizzol@gwdg.de.ORCID http://orcid.org/0000-0002-1667-7839

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The brain extracellular matrix (ECM) consists of extremely long-lived proteins that assemble around neurons and synapses, to stabilize them. The ECM is thought to change only rarely, in relation to neuronal plasticity, through ECM proteolysis and renewed protein synthesis. We report here an alternative ECM remodeling mechanism, based on the recycling of ECM molecules. Using multiple ECM labeling and imaging assays, from super-resolution optical imaging to nanoscale secondary ion mass spectrometry, both in culture and in brain slices, we find that a key ECM protein, Tenascin-R, is frequently endocytosed, and later resurfaces, preferentially near synapses. The TNR molecules complete this cycle within ~3 days, in an activity-dependent fashion. Interfering with the recycling process perturbs severely neuronal function, strongly reducing synaptic vesicle exo- and endocytosis. We conclude that the neuronal ECM can be remodeled frequently through mechanisms that involve endocytosis and recycling of ECM proteins.

Indexed as

EndocytosisAnimalsBrainEpitopesExtracellular MatrixExtracellular Matrix ProteinsGolgi ApparatusMaleMembrane Transport ProteinsMiceMice, Inbred C57BLNeuronal PlasticityNeuronsSynapsesTenascinEpitopesExtracellular Matrix ProteinsMembrane Transport ProteinsTenascintenascin R

Identifiers

PMID34880248
PMCPMC8654841

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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.