Evidence map›Paper›PMID 41323269›Full record

ArticleiScience2025

Rapid neonatal AAV delivery for adult cortical two-photon imaging of genetically encoded sensors.

Stephen Wisser, Ethan B Blackwood, Kallol Bera, Andrzej Z Wasilczuk, Loren L Looger, Alex Proekt, Joseph Cichon

Abstract read
In one paragraph

Article in iScience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Stephen WisserDepartment of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Ethan B BlackwoodDepartment of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Kallol BeraHoward Hughes Medical Institute, University of California, San Diego, La Jolla, CA, USA.
Andrzej Z WasilczukDepartment of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Loren L LoogerHoward Hughes Medical Institute, University of California, San Diego, La Jolla, CA, USA.
Alex ProektDepartment of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Joseph CichonDepartment of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.

Funding

Cellular and circuit mechanisms of the therapeutic action of inhaled nitrous oxide in rodent models of chronic stressR35GM151160 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI JOSEPH CICHON · 2023 to 2026
$1.7M
NIGMS NIH HHS R35 GM151160
6 · The paper itself

Abstract

Elucidating the mechanisms of the central nervous system necessitates the ability to precisely visualize, record, and manipulate specific neuronal populations within the living brain. Here, we report a fast and efficient technique for delivering adeno-associated virus (AAV) in neonatal pups for the robust co-expression of reporters and sensors in cortical neuronal subpopulations under different promoters and transgenic mouse lines. This approach has lower training requirements than adult AAV injections, and it enables a 40- to 50-fold increase in injection throughput per animal with high reproducibility. Pup-injected adult mice show reduced signals of neuroinflammation compared to adult-injected mice. Importantly, adult pup-injected mice have stable and high expression of multiple AAVs suitable for structure-function two-photon imaging in local cortical circuits of awake, behaving adult animals. This approach offers a fast, efficient, and robust method of introducing multiple AAVs for investigating neuronal structure and function in defined cortical neuronal populations in the living brain.

Indexed as

Behavioral neuroscience

Identifiers

PMID41323269
PMCPMC12661347

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.