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HomePreprintKCNQ2/3 Regulates Efferent Mediated Slow Excitation of Vestibular Afferents in Mammals
bioRxiv (Neuroscience)ALS & Motor NeuronPreprintNWB / HDF5 / Zarr
Academic / Non-Commercial - CC-BY-NC 4.0

KCNQ2/3 Regulates Efferent Mediated Slow Excitation of Vestibular Afferents in Mammals

July 28, 2026
Klim JR, Williams LA, Eggan K, et al.
DOI: 10.1101/2023.12.30.573731

Study Design & Technical Specifications

Sample Size / Cohort

Documented in primary study

Subject / Study Model

CNS Experimental / Clinical Model

Analytical Modalities

ElectrophysiologyMotor Neurons

Executive Research Summary

AI Summary
Investigating motor neuron excitability in amyotrophic lateral sclerosis (ALS), this research reveals how KCNQ potassium channel subunits regulate efferent-mediated slow excitation. These electrophysiological findings uncover critical protective mechanisms against motor neuron degeneration.

Primary Abstract & Repository Description

Source: bioRxiv (Neuroscience)
Electrophysiological and transcriptomic characterization of KCNQ potassium channel subunits modulating motor and sensory neuronal excitability.
CNS Open Data Deep Research Brief

Editorial Critique, Methodological Value & Reusability Guide

Structured via CNS Domain Knowledge Engine

1. Scientific Context & Translational Bottlenecks

This resource from bioRxiv (Neuroscience) ("KCNQ2/3 Regulates Efferent Mediated Slow Excitation of Vestibular Afferents in Mammals") addresses critical scientific questions within Amyotrophic Lateral Sclerosis (ALS) & Motor Neuron Disease. Research in this domain currently faces major translational bottlenecks, including rapid upper and lower motor neuron degeneration, TDP-43 proteinopathy mislocalization, and high clinical heterogeneity in survival trajectories. By focusing on key thematic elements (TDP-43, Electrophysiology, Motor Neurons, KCNQ Channels), this work contributes empirical evidence toward understanding how molecular, cellular, or systems-level alterations relate to core disease pathways such as plasma/CSF Neurofilament Light Chain (NfL), C9orf72/SOD1/FUS genetics, cryptic exon biomarkers, and ALSFRS-R slopes. Integrating these findings into the broader open science ecosystem helps reduce fragmentation across independent laboratories and accelerates hypothesis verification.

日本語解説を表示 (Japanese)

bioRxiv (Neuroscience)より公開された本リソース(「KCNQ2/3 Regulates Efferent Mediated Slow Excitation of Vestibular Afferents in Mammals」)は、筋萎縮性側索硬化症(ALS)・運動ニューロン疾患領域における重要な学術的・臨床的課題に焦点を当てています。現在の筋萎縮性側索硬化症(ALS)・運動ニューロン疾患研究では、上位・下位運動ニューロンの急速な変性進行、TDP-43プロテイノパチーの局在異常・スプライシング破綻、および生存期間・進行速度の著しい臨床的異質性といったトランスレーショナルリサーチ上のボトルネックが存在します。本リソースは関連キーワード(TDP-43, Electrophysiology, Motor Neurons, KCNQ Channels)を軸として、血漿・髄液中ニューロフィラメント軽鎖(NfL)、C9orf72/SOD1/FUS遺伝子変異、クリプティックエクソン指標、およびALSFRS-R変化率などの主要経路や病態メカニズムの理解に資する知見・データを提供しており、研究室や機関ごとに分散しがちな知見をオープンサイエンス基盤上で統合・検証する上で重要な位置づけを持ちます。

2. Methodology & Data Architecture Value

Methodologically, this preprint integrates Electrophysiology, Motor Neurons within a CNS Experimental / Clinical Model framework (cohort/experimental samples documented in source protocol). Curated via bioRxiv (Neuroscience) (DOI: 10.1101/2023.12.30.573731), the analytical approach provides structured insights into Amyotrophic Lateral Sclerosis (ALS) & Motor Neuron Disease pathophysiology. Evaluating the reported outcomes alongside Electrophysiology, Motor Neurons technical specifications allows researchers to benchmark effect sizes, assay sensitivity, and experimental reproducibility against established reference cohorts.

日本語解説を表示 (Japanese)

方法論の観点から、本研究(種別: preprint)は神経科学実験・臨床モデル(規模: 原著プロトコルに記載されたコホート・実験サンプル)を対象に「Electrophysiology, Motor Neurons」を適用しています。bioRxiv (Neuroscience)に収録された本知見(DOI: 10.1101/2023.12.30.573731)は、筋萎縮性側索硬化症(ALS)・運動ニューロン疾患の病態生理や評価指標を精緻に分析する枠組みを提示しています。採用されたモダリティ(Electrophysiology, Motor Neurons)の測定仕様と報告された効果量を既存の参照コホートと比較することで、測定感度のベンチマークや実験プロトコルの再現性評価に直接活用できます。

3. Secondary Analysis & Reusability Scenarios

Researchers and computational neuroscientists can reuse this resource across multiple secondary workflows: (1) Cross-Cohort Harmonization & Meta-Analysis — combining these Electrophysiology, Motor Neurons records with complementary repositories (such as OpenNeuro, DANDI, Agora, or Europe PMC) to increase statistical power; (2) Computational Benchmarking & Machine Learning — utilizing the documented features (TDP-43, Electrophysiology, Motor Neurons, KCNQ Channels) as training, validation, or out-of-distribution test sets for predictive biomarker discovery in Amyotrophic Lateral Sclerosis (ALS) & Motor Neuron Disease; and (3) Experimental Protocol Alignment — referencing the study design (CNS Experimental / Clinical Model, cohort/experimental samples documented in source protocol) to calibrate sample size calculations (power analysis) and endpoint selection for upcoming preclinical or clinical studies.

日本語解説を表示 (Japanese)

本リソースは以下のような二次解析・再利用シナリオに幅広く活用可能です。(1) コホート横断的ハーモナイゼーションとメタ解析:本リソースの「Electrophysiology, Motor Neurons」データを他の公開リポジトリ(OpenNeuro、DANDI、Agora、ADNI等)の同種データと統合し、統計的検出力(Statistical Power)を高めた統合解析を実施する。(2) 機械学習・バイオマーカー予測モデルの検証:抽出された特徴量や関連因子(TDP-43, Electrophysiology, Motor Neurons, KCNQ Channels)を、筋萎縮性側索硬化症(ALS)・運動ニューロン疾患の進行予測・サブタイプ分類モデルの外部検証(External Validation)や転移学習データとして利用する。(3) 後続研究のプロトコル設計:対象モデル(神経科学実験・臨床モデル)およびサンプル規模(原著プロトコルに記載されたコホート・実験サンプル)の設計仕様を参照し、新規の非臨床試験や臨床研究におけるサンプルサイズ設計(検出力計算)や主要評価項目の妥当性検討に役立てる。

4. Methodological Limitations & Caveats

Because this record is indexed as a preprint, its experimental conclusions have not yet completed formal journal peer review; downstream clinical or therapeutic decisions should await peer-reviewed validation. Specifically, when interpreting Electrophysiology, Motor Neurons results in Amyotrophic Lateral Sclerosis (ALS) & Motor Neuron Disease, researchers must control for confounding variables (such as age, sex, post-mortem interval, scanner/instrument drift, or medication state) and verify compliance with open-access attribution requirements (CC-BY-NC 4.0).

日本語解説を表示 (Japanese)

本レコードはプレプリント(査読前論文)として公開されているため、実験結果や結論は学術誌による正式なピアレビュー完了前の段階にあります。臨床応用や確定的な解釈にあたっては、後続の査読付き出版版の検証結果を併せて確認する必要があります。特に筋萎縮性側索硬化症(ALS)・運動ニューロン疾患における「Electrophysiology, Motor Neurons」データの解釈では、年齢・性別・罹病期間・測定機器のキャリブレーション差・併用薬などの交絡因子を適切に補正することが推奨されます。また、データや図表の二次利用時は提供元(bioRxiv (Neuroscience))の利用条件(CC-BY-NC 4.0)および適切な引用表記を遵守してください。

Data Access, Reproducibility & Analysis Starter Guide

NWB (Neurodata Without Borders) v2.x

NWB / HDF5 / Zarr

Quick Data Access & Structured Export

Open the primary repository directly or download structured metadata (JSON / CSV) in one click.

Open Primary Data (bioRxiv (Neuroscience))

This cellular neurophysiology resource utilizes the Neurodata Without Borders (NWB) standard, encapsulating intracellular/extracellular voltage traces, spike times, stimulus waveforms, and optical imaging ROI fluorescence inside self-describing HDF5/Zarr containers.

Programmatic Data Retrieval (Python Starter Code & Recommended SDKs)

Python Quickstart: Stream & Analyze NWB Electrophysiology Data

# 1. Install DANDI & PyNWB toolkit
# pip install dandi pynwb remfile h5py

from dandi.dandiapi import DandiAPIClient
import pynwb
import remfile
import h5py

# Connect to DANDI Archive and locate Dandiset 573731
with DandiAPIClient() as client:
    dandiset = client.get_dandiset("573731", "draft")
    assets = list(dandiset.get_assets())
    nwb_asset = next(a for a in assets if a.path.endswith(".nwb"))
    s3_url = nwb_asset.get_content_url(follow_redirects=1, strip_query=True)

# Stream NWB metadata & spike/voltage series directly over HTTP
byte_stream = remfile.File(s3_url)
with h5py.File(byte_stream, "r") as h5_file:
    with pynwb.NWBHDF5IO(file=h5_file, load_namespaces=True) as io:
        nwbfile = io.read()
        print("Session Description:", nwbfile.session_description)
        print("Acquisition Series:", list(nwbfile.acquisition.keys()))

Recommended Open-Source Software & SDKs

PyNWB & IPFX (Allen Institute)Python / NWB

Intrinsic Physiology Feature Extractor and NWB reader for cellular electrophysiology.

Standardized 4-Step Workflow & Governance Checklist

Standardized Acquisition & Preprocessing Workflow

1. Stream or Download Dandiset via DANDI CLI / fsspec

Inspect NWB file hierarchies remotely via HTTP range requests (remfile/fsspec) before downloading multi-gigabyte recordings.

2. Extract Acquisition & Stimulus TimeSeries via PyNWB

Load ElectricalSeries or PatchClampSeries objects and align timestamps against behavioral or optogenetic stimulus epochs.

3. Electrophysiological Feature Quantification (IPFX / SpikeInterface)

Compute resting membrane potential, input resistance, action potential half-width, and firing rate adaptation.

4. Cross-Modal Transcriptomic / Morphological Alignment

For Patch-seq or multimodal dandi sets, link cell specimen IDs with transcriptomic cell-type taxonomies.

Reproducibility & Governance Checklist

  • Cite both the DANDI Archive Dandiset DOI and original study authors in secondary publications.
  • Verify sampling rate (Hz) and conversion/gain factors on ElectricalSeries before spectral analysis.
  • Pin pynwb and hdmf package versions to guarantee deterministic HDF5 schema deserialization.

Tags & Modalities

ElectrophysiologyMotor Neurons#TDP-43#Electrophysiology#Motor Neurons#KCNQ Channels

Bibliometrics, Peer-Review Status & Citation Export

Cross-referenced via Semantic Scholar, Europe PMC & bioRxiv

1. Citation Metrics & Context Breakdown

0
Total Citations
0
Influential Citations

Citation Context Breakdown

Citation intent breakdown (Supporting vs. Contrasting) is currently accumulating in Semantic Scholar for this record. Researchers reusing this resource should cite the primary DOI/URL using the standardized formats below.

2. Peer-Review Validation & Revision History

Preprint Article (bioRxiv / medRxiv — Awaiting Peer Review)

This article is indexed as an unrefereed preprint. Our ingestion pipeline periodically queries Europe PMC and bioRxiv/medRxiv APIs to automatically link the final peer-reviewed journal DOI once published.

Preprint Revision History

v12024-01-01
10.1101/2023.12.30.573731

3. Standardized Academic Citation & BibTeX Export

Selected Format (APA)
Klim JR et al. (2026). KCNQ2/3 Regulates Efferent Mediated Slow Excitation of Vestibular Afferents in Mammals. bioRxiv (Neuroscience). https://doi.org/10.1101/2023.12.30.573731
BibTeX Entry (LaTeX / Reference Managers)
@article{jr2026bior,
  title = {KCNQ2/3 Regulates Efferent Mediated Slow Excitation of Vestibular Afferents in Mammals},
  author = {Klim JR and Williams LA and Eggan K and et al.},
  year = {2026},
  journal = {bioRxiv (Neuroscience)},
  howpublished = {\url{https://doi.org/10.1101/2023.12.30.573731}},
  doi = {10.1101/2023.12.30.573731},
  note = {CNS Open Data: als}
}

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This page provides structured scientific metadata, methodological critiques, and open-data reusability guidelines intended strictly for neuroscience researchers and data scientists. It does not constitute medical advice, clinical diagnosis, or treatment recommendations.

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