Evidence map›Paper›PMID 36609635›Full record

ArticleScientific reports2023

Specific AAV2/PHP.eB-mediated gene transduction of CA2 pyramidal cells via injection into the lateral ventricle.

Kazuki Okamoto, Yuji Kamikubo, Kenta Yamauchi, Shinichiro Okamoto, Megumu Takahashi, Yoko Ishida, Masato Koike, Yuji Ikegaya, Takashi Sakurai, Hiroyuki Hioki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  4. AAV-PHP.eB Peripheral Delivery and Central Expression in Cre Mice.The Journal of comparative neurology · 2026
    Article
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  6. Article
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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

10 authors at 3 institutions in 1 country.

Kazuki OkamotoDepartment of Neuroanatomy, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Yuji KamikuboDepartment of Cellular and Molecular Pharmacology, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Kenta YamauchiDepartment of Neuroanatomy, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Shinichiro OkamotoDepartment of Neuroanatomy, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Megumu TakahashiDepartment of Neuroanatomy, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Yoko IshidaDepartment of Neuroanatomy, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Masato KoikeDepartment of Cell Biology and Neuroscience, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Yuji IkegayaLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Takashi SakuraiDepartment of Cellular and Molecular Pharmacology, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Hiroyuki HiokiDepartment of Neuroanatomy, Juntendo University Graduate School of Medicine, Bunkyo-Ku, Tokyo, 113-8421, Japan. h-hioki@juntendo.ac.jp.
Juntendo University · JPJapan Society for the Promotion of Science · JPNational Institute of Information and Communications Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Given its limited accessibility, the CA2 area has been less investigated compared to other subregions of the hippocampus. While the development of transgenic mice expressing Cre recombinase in the CA2 has revealed unique features of this area, the use of mouse lines has several limitations, such as lack of specificity. Therefore, a specific gene delivery system is required. Here, we confirmed that the AAV-PHP.eB capsid preferably infected CA2 pyramidal cells following retro-orbital injection and demonstrated that the specificity was substantially higher after injection into the lateral ventricle. In addition, a tropism for the CA2 area was observed in organotypic slice cultures. Combined injection into the lateral ventricle and stereotaxic injection into the CA2 area specifically introduced the transgene into CA2 pyramidal cells, enabling us to perform targeted patch-clamp recordings and optogenetic manipulation. These results suggest that AAV-PHP.eB is a versatile tool for specific gene transduction in CA2 pyramidal cells.

Indexed as

Genetic VectorsLateral VentriclesAnimalsDependovirusGene Transfer TechniquesMiceMice, TransgenicPyramidal CellsTransduction, Genetic

Identifiers

PMID36609635
PMCPMC9822962
OpenAlexW4313650640

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.