Evidence map›Paper›PMID 26975851›Full record

ArticleThe Journal of cell biology2016

Collagen-derived matricryptins promote inhibitory nerve terminal formation in the developing neocortex.

Jianmin Su, Jiang Chen, Kumiko Lippold, Aboozar Monavarfeshani, Gabriela Lizana Carrillo, Rachel Jenkins, Michael A Fox

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Integrins Bidirectionally Regulate the Efficacy of Inhibitory Synaptic Transmission and Control GABAergic Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  8. Article
  9. Collagen type XIX regulates cardiac extracellular matrix structure and ventricular function.Matrix biology : journal of the International Society for Matrix Biology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. A cell-ECM mechanism for connecting the ipsilateral eye to the brain.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Development, Diversity, and Death of MGE-Derived Cortical Interneurons.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Article
  17. Paracrine Role for Somatostatin Interneurons in the Assembly of Perisomatic Inhibitory Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  18. Article
  19. Review
  20. Retinal inputs signal astrocytes to recruit interneurons into visual thalamus.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

7 authors at 2 institutions in 1 country.

Jianmin SuVirginia Tech Carilion Research Institute, Roanoke, VA 24016.
Jiang ChenVirginia Tech Carilion Research Institute, Roanoke, VA 24016.
Kumiko LippoldVirginia Tech Carilion Research Institute, Roanoke, VA 24016.
Aboozar MonavarfeshaniVirginia Tech Carilion Research Institute, Roanoke, VA 24016 Department of Biological Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061.
Gabriela Lizana CarrilloVirginia Tech Carilion Research Institute, Roanoke, VA 24016.
Rachel JenkinsDepartment of Biochemistry, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061.
Michael A FoxVirginia Tech Carilion Research Institute, Roanoke, VA 24016 Department of Biological Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061 mafox1@vtc.vt.edu.
Virginia Tech · USCarilion Clinic · US

Funding

Regulation of nuclei-specific retinogeniculate targetingR01EY021222 · NEI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI FOX, MICHAEL A · 2011 to 2021
$3.8M
NEI NIH HHS EY021222NEI NIH HHS R01 EY021222
6 · The paper itself

Abstract

Inhibitory synapses comprise only ∼20% of the total synapses in the mammalian brain but play essential roles in controlling neuronal activity. In fact, perturbing inhibitory synapses is associated with complex brain disorders, such as schizophrenia and epilepsy. Although many types of inhibitory synapses exist, these disorders have been strongly linked to defects in inhibitory synapses formed by Parvalbumin-expressing interneurons. Here, we discovered a novel role for an unconventional collagen-collagen XIX-in the formation of Parvalbumin(+) inhibitory synapses. Loss of this collagen results not only in decreased inhibitory synapse number, but also in the acquisition of schizophrenia-related behaviors. Mechanistically, these studies reveal that a proteolytically released fragment of this collagen, termed a matricryptin, promotes the assembly of inhibitory nerve terminals through integrin receptors. Collectively, these studies not only identify roles for collagen-derived matricryptins in cortical circuit formation, but they also reveal a novel paracrine mechanism that regulates the assembly of these synapses.

Indexed as

AnimalsCollagenInterneuronsMaleMiceMice, Inbred C57BLNeocortexNerve EndingsNeural InhibitionParvalbuminsSchizophreniaSynapsesCollagenParvalbumins

Identifiers

PMID26975851
PMCPMC4792079
OpenAlexW2299403931

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.