Evidence map›Paper›PMID 41074965›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2026

Global hotspots and trends in AMPA receptor research (2000-2025): a bibliometric and visualization analysis.

Yunsheng Liu, Rongde Zhong, Xianlin Wu, Jinfang Zhang, Zengwei Kou

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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Yunsheng Liu *Cancer Center, Shenzhen Hospital (Futian) of Guangzhou University of Chinese Medicine, Futian District, No. 6001, Beihuan Avenue, Shenzhen City, 518000, China.
Rongde Zhong *Department of Neurosurgery, Institute of Translational Medicine, Shenzhen Second People's Hospital/the First Affiliated Hospital of Shenzhen University Health Science Center, Shenzhen, 518035, China.
Xianlin WuCancer Center, Shenzhen Hospital (Futian) of Guangzhou University of Chinese Medicine, Futian District, No. 6001, Beihuan Avenue, Shenzhen City, 518000, China.
Jinfang ZhangCancer Center, Shenzhen Hospital (Futian) of Guangzhou University of Chinese Medicine, Futian District, No. 6001, Beihuan Avenue, Shenzhen City, 518000, China. zhangjf06@gzucm.edu.cn.
Zengwei KouDepartment of Laboratory Medicine and Pathobiology, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, M5S 1A8, Canada. zengwei.kou@utoronto.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AMPA receptors (AMPARs) are critical excitatory ionotropic glutamate receptors involved in synaptic transmission, plasticity, and various neurological disorders. From 2000 to present (up to 2025), extensive research has explored their roles in brain function and disease, yet a comprehensive bibliometric analysis of this field is lacking. This study aims to provide a systematic bibliometric overview of AMPAR research from 2000 to present, identifying key trends, influential contributors, and emerging hotspots to guide future investigations. Data were retrieved from Web of Science, PubMed, and Scopus, encompassing 37,000 distinct publications. Bibliometric tools (CiteSpace, VOSviewer, and Bibliometrix) were employed to analyze publication trends, country/institution contributions, journal metrics, author productivity, and keyword clusters. The United States led in publication output (6,142 articles) and citations (410,626), followed by China and Japan. The Journal of Neuroscience and Neuron were the top journals, while Huganir RL was the most cited author. Research hotspots evolved from fundamental AMPAR properties (e.g., subunit composition) to disease associations (e.g., Alzheimer's, depression) and therapeutic strategies (e.g., AMPAR modulators). Keyword analysis revealed four themes: biochemical properties, physiological functions, pathological roles, and therapeutic targets. AMPAR research has transitioned from basic neurophysiology to translational applications, with growing emphasis on neurological and psychiatric disorders. Future directions include elucidating native AMPAR complexes, trafficking dynamics, and precision therapeutics. This study highlights the field's progression and underscores the need for interdisciplinary collaboration to address unresolved challenges.

Indexed as

BibliometricsBiomedical ResearchReceptors, AMPAAnimalsHumansReceptors, AMPABibliometric studyBrainCiteSpaceGlutamate receptorVOSviewer

Identifiers

What OpenQuestion holds

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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.