Evidence map›Paper›PMID 34782552›Full record

ReviewNeural regeneration research2022

Microglial voltage-gated proton channel Hv1 in spinal cord injury.

Jiaying Zheng, Madhuvika Murugan, Lingxiao Wang, Long-Jun Wu

Open access · goldAbstract readReview
In one paragraph

Review in Neural regeneration research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Hv1 channel in immune cells and pharmacology.Pharmacological research · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. 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

4 authors at 2 institutions in 1 country.

Jiaying ZhengDepartment of Neurology, Mayo Clinic, Rochester, MN, USA.
Madhuvika MuruganDepartment of Neurosurgery, Rutgers Robert Wood Johnson Medical School, Piscataway, NJ, USA.
Lingxiao WangDepartment of Neurology, Mayo Clinic, Rochester, MN, USA.
Long-Jun WuDepartment of Neurology, Mayo Clinic, Rochester; Department of Neuroscience, Mayo Clinic, Jacksonville; Department of Immunology, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Arizona · USRutgers, The State University of New Jersey · US

Funding

The glial mechanism for electrical brain stimulationR01NS112144 · NINDS · MAYO CLINIC ROCHESTER · PI WANG, HAI-LONG, WORRELL, GREGORY A · 2019 to 2023
$3.8M
The Role of Microglia in EpilepsyR01NS088627 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI WU, LONG-JUN · 2014 to 2023
$3.6M
The role of microglia in neuromyelitis opticaR01NS110949 · NINDS · MAYO CLINIC ROCHESTER · PI LENNON, VANDA A, WU, LONG-JUN · 2020 to 2024
$2.0M
The Function and Mechanisms of Voltage-Gated Proton Channel Hv1 in Spinal Cord InjuryR01NS110825 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI WU, JUNFANG · 2020 to 2024
$1.9M
Neuroprotective function of microglial TREM2 in TDP43-related neurodegenerationR21AG064159 · NIA · MAYO CLINIC ROCHESTER · PI WU, LONG-JUN · 2020 to 2020
$239k
NIA NIH HHS R21 AG064159NINDS NIH HHS R01 NS088627NINDS NIH HHS R01 NS110825NINDS NIH HHS R01 NS110949NINDS NIH HHS R01 NS112144
6 · The paper itself

Abstract

After spinal cord injury, microglia as the first responders to the lesion display both beneficial and detrimental characteristics. Activated microglia phagocyte and eliminate cell debris, release cytokines to recruit peripheral immune cells to the injury site. Excessively activated microglia can aggravate the secondary damage by producing extravagant reactive oxygen species and pro-inflammatory cytokines. Recent studies demonstrated that the voltage-gated proton channel Hv1 is selectively expressed in microglia and regulates microglial activation upon injury. In mouse models of spinal cord injury, Hv1 deficiency ameliorates microglia activation, resulting in alleviated production of reactive oxygen species and pro-inflammatory cytokines. The reduced secondary damage subsequently decreases neuronal loss and correlates with improved locomotor recovery. This review provides a brief historical perspective of advances in investigating voltage-gated proton channel Hv1 and home in on microglial Hv1. We discuss recent studies on the roles of Hv1 activation in pathophysiological activities of microglia, such as production of NOX-dependent reactive oxygen species, microglia polarization, and tissue acidosis, particularly in the context of spinal cord injury. Further, we highlight the rationale for targeting Hv1 for the treatment of spinal cord injury and related disorders.

Indexed as

Hv1 proton channelion channelsmicrogliaNADPH oxidasepH regulationreactive oxygen speciesspinal cord injury

Identifiers

PMID34782552
PMCPMC8643068
OpenAlexW3211711944

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.