Evidence map›Paper›PMID 40388383›Full record

ArticleJournal of visualized experiments : JoVE2025

Multiplex Detection of Gene Expression in the Intact Drosophila Brain Using Expansion-Assisted Iterative Fluorescence In Situ Hybridization.

Kari Close, Yisheng He, Jennifer Jeter, Gudrun Ihrke, Mark Eddison

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Octopamine instructs head direction plasticity.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Cell type-specific driver lines targeting thebioRxiv : the preprint server for biology · 2025
    Article
  8. Connectome-driven neural inventory of a complete visual system.bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. A comprehensive neuroanatomical survey of thebioRxiv : the preprint server for biology · 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

5 authors.

Kari Close *Project Technical Resources, Janelia Research Campus, Howard Hughes Medical Institute.
Yisheng He *Project Technical Resources, Janelia Research Campus, Howard Hughes Medical Institute.
Jennifer JeterProject Pipeline Support', Janelia Research Campus, Howard Hughes Medical Institute.
Gudrun IhrkeProject Technical Resources, Janelia Research Campus, Howard Hughes Medical Institute.
Mark EddisonProject Technical Resources, Janelia Research Campus, Howard Hughes Medical Institute; eddisonm@hhmi.org.

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Understanding gene expression is essential for deciphering cellular functions. However, methods for analyzing the expression of numerous genes in situ within a given tissue remain limited. The EASI-FISH protocol described here has been adapted to detect the expression of dozens of genes in the intact adult Drosophila central nervous system (CNS) using commercially available reagents. This protocol includes a new gel formulation that enhances gel robustness, enabling multiple rounds of hybridization and allowing the embedding of multiple brains per gel. This improvement increases throughput, facilitates optimal comparison of experimental conditions, and reduces reagent costs. Additionally, by employing the GAL4-UAS system for co-detection of green fluorescent protein (GFP), gene expression can be visualized in specific neuronal or glial cell types. Notably, the high resolution achieved through expansion microscopy, combined with the sensitivity of the method, allows for the detection of single RNA transcripts. This approach effectively integrates high image quality with high throughput, making it a powerful tool for studying gene expression throughout the intact fly brain.

Indexed as

BrainDrosophilaIn Situ Hybridization, FluorescenceAnimalsGreen Fluorescent ProteinsGreen Fluorescent Proteins

Identifiers

PMID40388383
PMCPMC12240600

What OpenQuestion holds

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LicenceCC BY
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.