Evidence map›Paper›PMID 40183364›Full record

ArticleNeural regeneration research2026

Deep brain stimulation of the nucleus basalis of Meynert in neurodegenerative diseases with cognitive impairment: An update on evidence and mechanisms.

Xuyang Liu, Kai Shu, Liwu Jiao, Yumei Geng, Mengying Wang, Huicong Kang

Abstract read
In one paragraph

Article in Neural regeneration research, 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. Review
  2. Review
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

6 authors.

Xuyang LiuDepartment of Neurosurgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China.
Kai ShuDepartment of Neurosurgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China.
Liwu JiaoDepartment of Neurosurgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China.
Yumei GengDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China.
Mengying WangDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China.
Huicong KangDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China.ORCID 0000-0003-1585-8491

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current pharmacotherapy for neurodegenerative diseases is limited to providing symptomatic relief, instead of slowing or reversing disease progression. As a form of neuromodulation surgery, deep brain stimulation delivers electrical pulses through implanted electrodes in targeted brain regions and has been used to alleviate symptoms in neurodegenerative diseases. Depending on the precise targeting of neural modulation, deep brain stimulation is being explored for its potential to manage symptoms and improve overall quality of life in neurodegenerative diseases associated with cognitive impairment, such as Alzheimer's disease and dementia in Parkinson's disease. The nucleus basalis of Meynert, a critical component of the cerebral cholinergic system and the Papez circuit, is considered as a promising target for treating cognitive dysfunction in neurodegenerative diseases due to its essential role in regulating cognition, memory, and attention. However, the comprehensive mechanisms by which deep brain stimulation of nucleus basalis of Meynert affects neurodegenerative diseases with cognitive impairment remain largely uncharacterized. Nonetheless, various hypotheses and evidence from animal and clinical studies suggest mechanisms such as the modeulation of the cholinergic system, increased glucose metabolism and regional cerebral blood flow, neuroprotective effects, and the modulation of neural networks. In this review, we update the advances in research regarding the therapeutic effects and potential mechanisms of deep brain stimulation of nucleus basalis of Meynert on cognitive impairment in neurodegenerative diseases. Additionally, we examine the anatomy, connectivity, and physiological functions of the nucleus basalis of Meynert. Deep brain stimulation of nucleus basalis of Meynert may improve cognitive impairment in neurodegenerative diseases through multiple mechanisms; however, further larger-scale, multi-center clinical trials conducted at earlier disease stages are necessary to fully confirm its efficacy and safety.

Indexed as

Alzheimer’s diseasecholinergic pathwaycognitiondeep brain stimulationdementiamechanismneucleus basalis of Meynertneurodegenerative diseasesneuromodulationParkinson’s disease

Identifiers

PMID40183364
PMCPMC13378910

What OpenQuestion holds

Textmetadata
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.