Evidence map›Paper›PMID 37028432›Full record

ArticleNeuron2023

γ-Protocadherins control synapse formation and peripheral branching of touch sensory neurons.

Shan Meltzer, Katelyn C Boulanger, Anda M Chirila, Emmanuella Osei-Asante, Michelle DeLisle, Qiyu Zhang, Brian T Kalish, Aniqa Tasnim, Erica L Huey, Leah C Fuller and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Neuron, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
34.7field-weighted citation impact, top 1% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Differential Expression Analysis Identifies Candidate Synaptogenic Molecules for Wiring Direction-Selective Circuits in the Retina.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  18. Article
  19. Article
  20. The Role of Protocadherin γ in Adult Sensory Neurons and Skin Reinnervation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    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

15 authors at 5 institutions in 1 country.

Shan MeltzerDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Katelyn C BoulangerDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Anda M ChirilaDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Emmanuella Osei-AsanteDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Michelle DeLisleDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Qiyu ZhangDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Brian T KalishDepartment of Neurobiology, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Aniqa TasnimDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Erica L HueyDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Leah C FullerDepartment of Biology and Iowa Neuroscience Institute, University of Iowa, 143 Biology Building, Iowa City, IA 52242, USA.
Erin K FlahertyDepartment of Biochemistry and Molecular Biophysics, Zuckerman Institute of Mind Brain and Behavior, Columbia University, New York, NY 10032, USA.
Tom ManiatisDepartment of Biochemistry and Molecular Biophysics, Zuckerman Institute of Mind Brain and Behavior, Columbia University, New York, NY 10032, USA.
Andrew M GarrettDepartment of Pharmacology and Department of Ophthalmology, Visual and Anatomical Sciences, Wayne State University School of Medicine, 540 E. Canfield St. 7322 Scott Hall, Detroit, MI 48201, USA.
Joshua A WeinerDepartment of Biology and Iowa Neuroscience Institute, University of Iowa, 143 Biology Building, Iowa City, IA 52242, USA.
David D GintyDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA. Electronic address: david_ginty@hms.harvard.edu.
Howard Hughes Medical Institute · USColumbia University · USUniversity of Iowa · USHarvard University · USWayne State University · US

Funding

Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI Hisashi Umemori · 2021 to 2026
$9.4M
Elucidating Cutaneous Mechanosensory Circuits, from Development to DiseaseR35NS097344 · NINDS · HARVARD MEDICAL SCHOOL · PI GINTY, DAVID D · 2016 to 2023
$6.8M
Phenotype Predictors of Cognitive Outcomes in Geriatric DepressionR01MH108578 · NIMH · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI STEFFENS, DAVID C. · 2016 to 2025
$5.5M
Spinal Cord Nociceptive Circuits that Deliver Outputs to the Brain to Initiate PainR01AT011447 · NCCIH · HARVARD MEDICAL SCHOOL · PI DRUGOWITSCH, JAN, GINTY, DAVID D · 2020 to 2024
$5.3M
The role of the clustered protocadherins in neural circuit formation and implications for neurodevelopmental disordersR01MH108579 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANIATIS, THOMAS P · 2016 to 2025
$5.1M
Elucidating Functions of the Gamma-Protocadherins in CNS Synapse DevelopmentR01NS055272 · NINDS · UNIVERSITY OF IOWA · PI WEINER, JOSHUA A · 2007 to 2020
$5.1M
Mechanisms of Cell Adhesion Molecule Function in Retinal DevelopmentR01EY031690 · NEI · WAYNE STATE UNIVERSITY · PI GARRETT, ANDREW · 2021 to 2025
$1.9M
Howard Hughes Medical InstituteNCCIH NIH HHS R01 AT011447NEI NIH HHS R01 EY031690NICHD NIH HHS P50 HD105351NIMH NIH HHS R01 MH108578NIMH NIH HHS R01 MH108579NINDS NIH HHS R01 NS055272NINDS NIH HHS R35 NS097344
6 · The paper itself

Abstract

Light touch sensation begins with activation of low-threshold mechanoreceptor (LTMR) endings in the skin and propagation of their signals to the spinal cord and brainstem. We found that the clustered protocadherin gamma (Pcdhg) gene locus, which encodes 22 cell-surface homophilic binding proteins, is required in somatosensory neurons for normal behavioral reactivity to a range of tactile stimuli. Developmentally, distinct Pcdhg isoforms mediate LTMR synapse formation through neuron-neuron interactions and peripheral axonal branching through neuron-glia interactions. The Pcdhgc3 isoform mediates homophilic interactions between sensory axons and spinal cord neurons to promote synapse formation in vivo and is sufficient to induce postsynaptic specializations in vitro. Moreover, loss of Pcdhgs and somatosensory synaptic inputs to the dorsal horn leads to fewer corticospinal synapses on dorsal horn neurons. These findings reveal essential roles for Pcdhg isoform diversity in somatosensory neuron synapse formation, peripheral axonal branching, and stepwise assembly of central mechanosensory circuitry.

Indexed as

Sensory Receptor CellsSpinal CordCadherin Related ProteinsCadherinsProtein IsoformsSpinal Cord Dorsal HornSynapsesCadherin Related ProteinsCadherinsGamma-protocadherinsProtein Isoformsaxonaxonal branchingcircuit wiringsomatosensory neuronsspinal cordsynapseγ-protocadherins

Identifiers

PMID37028432
PMCPMC10365546
OpenAlexW4362664282

What OpenQuestion holds

Textmetadata
LicenceTDM
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.