Evidence map›Paper›PMID 42452806›Full record

ArticleJournal of biosciences2026

Expression of Nischarin increases with postnatal hippocampal maturation and regulates cofilin phosphorylation.

Aiwu Huang, Changfen Xu, Wanghuan Chen, Jiaqi Zhang, Xiong Zhang, Yuemin Ding

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Article in Journal of biosciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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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

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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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

6 authors.

Aiwu HuangDepartment of Obstetrics and Gynecology, Hangzhou Lin'an District Hospital of Traditional Chinese Medicine, Affiliated Hospital of Hangzhou City University, Hangzhou 311300, China.
Changfen XuDepartment of Obstetrics and Gynecology, Hangzhou Lin'an District Hospital of Traditional Chinese Medicine, Affiliated Hospital of Hangzhou City University, Hangzhou 311300, China.
Wanghuan ChenDepartment of Obstetrics and Gynecology, Hangzhou Lin'an District Hospital of Traditional Chinese Medicine, Affiliated Hospital of Hangzhou City University, Hangzhou 311300, China.
Jiaqi ZhangDepartment of Obstetrics and Gynecology, Hangzhou Lin'an District Hospital of Traditional Chinese Medicine, Affiliated Hospital of Hangzhou City University, Hangzhou 311300, China.
Xiong ZhangDepartment of Basic Medical Science, Zhejiang University School of Medicine, Hangzhou 310058, China.
Yuemin DingDepartment of Clinical Medicine, School of Medicine, Hangzhou City University, Hangzhou 310015, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hippocampus, critical for memory integration and synaptic plasticity, undergoes cytoskeletal reorganization during development and maturation, a process regulated by cofilin phosphorylation dynamics. Nischarin is a tumor-suppressive scaffold protein, yet its role in neurodevelopment remains unexplored. This study investigated the spatiotemporal expression of Nischarin and its effect on cofilin during postnatal hippocampal maturation in rats. Using western blot, quantitative reverse transcription-polymerase chain reaction, and shRNA-mediated knockdown in adult rat hippocampal neurons and Neuro-2a cells, we demonstrated that Nischarin expression progressively increased from postnatal day 7 to P28, inversely correlating with declining phosphorylated cofilin levels. Mechanistically, Nischarin reduced phosphorylated cofilin levels by suppressing PAK1/LIMK1 activity. Immunofluorescence revealed that Nischarin knockdown disrupted the subcellular distribution of phosphorylated cofilin by impeding its translocation from the cytoplasm to the nucleus. These findings indicate Nischarin regulates cofilin activity via dual mechanisms: inhibiting phosphorylation through the PAK1/LIMK1 pathway and modulating phosphorylated cofilin nuclear translocation. The study highlights the role of Nischarin in hippocampal neuronal maturation by orchestrating cytoskeletal remodeling and suggests its therapeutic potential in neurodegenerative diseases linked to cofilin dysregulation.

Indexed as

Actin Depolymerizing FactorsHippocampusImidazoline ReceptorsIntracellular Signaling Peptides and ProteinsAnimalsGene Expression Regulation, DevelopmentalLim KinasesNeurodevelopmentNeuronal PlasticityNeuronsp21-Activated KinasesPhosphorylationRatsRNA, Small InterferingSignal TransductionActin Depolymerizing FactorsImidazoline ReceptorsIntracellular Signaling Peptides and ProteinsLim KinasesNisch protein, ratp21-Activated KinasesPak1 protein, ratRNA, Small Interfering

Identifiers

What Socratic 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 Socratic graph.