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Table · dataset · 2026

Dataset for Stein & Harris 2026 "Detection and Quantification of Spreading Depolarization in <i>Drosophila melanogaster</i> using High-throughput, Wide-field Brain Imaging".

Listed in HKU DataHub and figshare and Loughborough Research Repository — shown once because both records carry DOI 10.6084/m9.figshare.33312015.v1

<p dir="ltr">Spreading depolarization (SD) is a ubiquitous neural phenomenon implicated in mammalian neurological disorders including cerebral ischemia, brain death, stroke, brain injury, and migraine, as well as in insect chill coma.

Description

During SD, a breakdown of ion homeostasis and a slowly spreading wave of neural depolarization leads to processing deficits such as sensory disturbances and paralysis. Our protocols introduce high-throughput techniques using wide-field fluorescence brain imaging in <i>Drosophila melanogaster</i> larvae and adults to detect and quantify the spatial and temporal dynamics of SD and its initiation points.

Two SD initiation techniques, rapid cooling and pharmacological manipulation, are detailed. The larval protocols describe how to elicit, detect, and quantify SD in up to 16 animals simultaneously in either intact or dissected preparations. The adult SD protocols describe the detailed steps to elicit, detect and quantify SD in either fully intact animals or after microdissection that enables high resolution imaging of the brain.

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Detection, quantification and analysis techniques are described in a separate protocol. Our protocols establish the fly as a high-throughput model for studying conserved cellular and circuit-level mechanisms of SD initiation and propagation.</p><p dir="ltr">This dataset contains original images corresponding to the figures and data in the corresponding manuscript. </p>

Links

Where it is published

Catalogue records · 1

Topics

Inferred from text
Image 65% · Imaging 75% · Zoology 69%
Provenance · 3 source records, 33 field assertions
SourceKeyLast seenRaw
HKU DataHuboai:figshare.com:article/3331201512 d agoJSON v1
figshareoai:figshare.com:article/3331201512 d agoJSON v1
Loughborough Research Repositoryoai:figshare.com:article/3331201512 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · datahub hku hkconnector:datahub_hku_hk@1.0.0
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concepts[field].local:field:computer-science-aimapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:computer-science-aimapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:earth-environmentalmapping · datahub hku hkconnector:datahub_hku_hk@1.0.0
concepts[field].local:field:earth-environmentalmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:economics-financemapping · figshare comconnector:figshare_com@1.0.0
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concepts[field].local:field:life-sciencesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:life-sciencesmapping · datahub hku hkconnector:datahub_hku_hk@1.0.0
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concepts[field].local:field:medicine-healthmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:psychology-behavioralmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
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concepts[modality].local:modality:imageenrichment · datahub hku hkkeyword-concept-rules@1.0.0title+description (65%)
concepts[modality].local:modality:imagingenrichment · datahub hku hkkeyword-concept-rules@1.0.0title+description (75%)
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