Evidence map›Paper›PMID 41727846›Full record

ArticleFrontiers in human neuroscience2026

Thalamic GABA+ levels are negatively associated with neuropsychiatric symptoms in patients with insomnia.

Mingyuan Dai, Huande Hong, Yumeng Mao, Rui Wang, Yanlong Jia, Dongyuan Xu, Gen Yan

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Mingyuan Dai *Key Laboratory of Cellular Function and Pharmacology of Jilin Province, Yanbian University, Yanji, China.
Huande Hong *Department of Radiology, Xiamen Fifth Hospital, Xiamen, China.
Yumeng MaoDepartment of Radiology, Second Affiliated Hospital, Shantou University Medical College, Shantou, Guangdong, China.
Rui WangDepartment of Radiology, The Second Affiliated Hospital of Xiamen Medical College, Xiamen, China.
Yanlong JiaDepartment of Radiology, Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science, Xiangyang, Hubei, China.
Dongyuan XuKey Laboratory of Cellular Function and Pharmacology of Jilin Province, Yanbian University, Yanji, China.
Gen YanDepartment of Radiology, The Second Affiliated Hospital of Xiamen Medical College, Xiamen, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Insomnia is the most common type of sleep disorder; however, the neurobiological causes and correlates of hyperarousal in insomnia remain to be fully determined, and the levels of cerebral metabolites in patients with insomnia remain unclear. This study aimed to quantify changes in cerebral metabolite levels in patients with insomnia and to explore their relationship with fatigue, anxiety, and subjective sleepiness. Methods: Twenty unmedicated patients with insomnia disorder and 21 age- and sex-matched healthy volunteers were included. The concentrations of metabolites including Results: GABA+ levels were significantly lower in patients with insomnia than in healthy controls ( Conclusion: Our results revealed alterations in the levels of GABA+ and GPC in the thalamus of patients with insomnia. These findings provide objective neurochemical evidence for the pathophysiological mechanisms of insomnia.

Indexed as

glycerophosphocholineinsomniamagnetic resonance spectroscopysleep disordersthalamusγ-aminobutyric acid

Identifiers

PMID41727846
PMCPMC12916559

What Socratic holds

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LicenceCC BY
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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.