Evidence map›Paper›PMID 35561213›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Targeted ubiquitination of sensory neuron calcium channels reduces the development of neuropathic pain.

Linlin Sun, Chi-Kun Tong, Travis J Morgenstern, Hang Zhou, Guang Yang, Henry M Colecraft

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Modulating ion channels with nanobodies.Synthetic and systems biotechnology · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Presynaptic neurons self-tune by inversely coupling neurotransmitter release with the abundance of CaV2 voltage-gated CaProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Pathology of pain and its implications for therapeutic interventions.Signal transduction and targeted therapy · 2024
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Linlin SunDepartment of Anesthesiology, Columbia University Medical Center, New York, NY 10032.ORCID 0000-0003-0903-6571
Chi-Kun TongDepartment of Physiology and Cellular Biophysics, Columbia University Medical Center, New York, NY 10032.ORCID 0000-0003-0188-7638
Travis J MorgensternDepartment of Molecular Pharmacology and Therapeutics, Columbia University Medical Center, New York, NY 10032.ORCID 0000-0003-2634-8470
Hang ZhouDepartment of Anesthesiology, Columbia University Medical Center, New York, NY 10032.ORCID 0000-0001-8662-9376
Guang YangDepartment of Anesthesiology, Columbia University Medical Center, New York, NY 10032.ORCID 0000-0002-5739-9126
Henry M ColecraftDepartment of Physiology and Cellular Biophysics, Columbia University Medical Center, New York, NY 10032.ORCID 0000-0002-2340-8899
Columbia University Irving Medical Center · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anil K Rustgi · 1985 to 2026
$115.3M
The role of neuroimmune interactions in the pathogenesis of chronic painR01AA027108 · NIAAA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CHAO, MOSES VICTOR, YANG, GUANG · 2018 to 2022
$2.9M
Ubiquitin Regulation of K Channels in Health and DiseaseR01HL142111 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI COLECRAFT, HENRY M. · 2018 to 2021
$2.3M
Engineering Nanobodies To Study Beta Subunit-Specific Voltage-Gated Calcium Channel Complexes in Pancreatic Beta CellsF31DK118866 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MORGENSTERN, TRAVIS JAMES · 2018 to 2020
$135k
NCI NIH HHS P30 CA013696NHLBI NIH HHS R01 HL142111NIAAA NIH HHS R01 AA027108NIDDK NIH HHS F31 DK118866
6 · The paper itself

Abstract

Neuropathic pain caused by lesions to somatosensory neurons due to injury or disease is a widespread public health problem that is inadequately managed by small-molecule therapeutics due to incomplete pain relief and devastating side effects. Genetically encoded molecules capable of interrupting nociception have the potential to confer long-lasting analgesia with minimal off-target effects. Here, we utilize a targeted ubiquitination approach to achieve a unique posttranslational functional knockdown of high-voltage-activated calcium channels (HVACCs) that are obligatory for neurotransmission in dorsal root ganglion (DRG) neurons. CaV-aβlator comprises a nanobody targeted to CaV channel cytosolic auxiliary β subunits fused to the catalytic HECT domain of the Nedd4-2 E3 ubiquitin ligase. Subcutaneous injection of adeno-associated virus serotype 9 encoding CaV-aβlator in the hind paw of mice resulted in the expression of the protein in a subset of DRG neurons that displayed a concomitant ablation of CaV currents and also led to an increase in the frequency of spontaneous inhibitory postsynaptic currents in the dorsal horn of the spinal cord. Mice subjected to spare nerve injury displayed a characteristic long-lasting mechanical, thermal, and cold hyperalgesia underlain by a dramatic increase in coordinated phasic firing of DRG neurons as reported by in vivo Ca2+ spike recordings. CaV-aβlator significantly dampened the integrated Ca2+ spike activity and the hyperalgesia in response to nerve injury. The results advance the principle of targeting HVACCs as a gene therapy for neuropathic pain and demonstrate the therapeutic potential of posttranslational functional knockdown of ion channels achieved by exploiting the ubiquitin-proteasome system.

Indexed as

Calcium ChannelsNeuralgiaSensory Receptor CellsUbiquitinationAnimalsGanglia, SpinalGene Knockdown TechniquesGenetic TherapyMiceNedd4 Ubiquitin Protein LigasesCalcium ChannelsNedd4l protein, mouseNedd4 Ubiquitin Protein Ligasescalcium channelneuropathic painubiquitin

Identifiers

PMID35561213
PMCPMC9171802
OpenAlexW4280506261

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.