Evidence map›Paper›PMID 41239819›Full record

ArticleGlia2026

Astrocytic Igfbp2 Promotes Spontaneous Seizures in a Mouse Model of Mesial Temporal Lobe Epilepsy.

Shinichi Kinoshita, Nobuyoshi Matsumoto, Shota Morikawa, Yuji Ikegaya, Ryuta Koyama

Abstract read
In one paragraph

Article in Glia, 2026. 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

5 authors.

Shinichi KinoshitaLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Nobuyoshi MatsumotoLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0002-0426-9416
Shota MorikawaLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Yuji IkegayaLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Ryuta KoyamaDepartment of Translational Neurobiology, National Institute of Neuroscience National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan.

Funding

Japan Agency for Medical Research and Development JP22gm1510002Japan Agency for Medical Research and Development JP23jf0126004Japan Agency for Medical Research and Development JP24wm0625114Japan Agency for Medical Research and Development JP25wm0625518Japan Science and Technology Agency JPMJCR24B6Japan Science and Technology Agency JPMJER1801Japan Science and Technology Agency JPMJPR18H4Japan Society for the Promotion of Science 20H05897Japan Society for the Promotion of Science 22K2135
6 · The paper itself

Abstract

Mesial temporal lobe epilepsy (MTLE) is a common, frequently drug-resistant epilepsy characterized by seizures arising from the hippocampus. Its hallmark pathology is hippocampal sclerosis with neuronal loss and reactive astrogliosis. Although astrocytes have emerged as potential targets for antiepileptic therapies, their role in epilepsy development remains poorly defined. Here, we combined adeno-associated virus (AAV)-mediated labeling with translating ribosomal affinity purification (TRAP) to generate astrocyte-enriched transcriptome profiles from sclerotic hippocampal regions in a mouse model of MTLE. This analysis identified a marked upregulation of insulin-like growth factor-binding protein 2 (Igfbp2) in reactive astrocytes. Functional studies revealed that astrocytic Igfbp2 increases the excitability of dentate granule cells and promotes spontaneous recurrent seizures. These findings reveal Igfbp2 as a key astrocytic modulator of hippocampal excitability and identify it as a potential therapeutic target for epilepsy.

Indexed as

AstrocytesEpilepsy, Temporal LobeInsulin-Like Growth Factor Binding Protein 2SeizuresAnimalsDisease Models, AnimalHippocampusMaleMiceMice, Inbred C57BLMice, TransgenicInsulin-Like Growth Factor Binding Protein 2astrocytesepilepsyexcitabilityglia–neuron interactionhippocampusIgfbp2transcriptome

Identifiers

PMID41239819
PMCPMC12619084

What OpenQuestion holds

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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.