Evidence map›Paper›PMID 41431339›Full record

ArticleBrain and behavior2025

Functional Connectivity Changes of Anti-N-Methyl-D-Aspartate Receptor Encephalitis: A Graph-Theoretic and Topology-Based Study.

Rui Qian, Rong Guo, Yifei Li, Chenglong Li, Ling Wei, Juanjuan Zhang, Yuanyuan Guo, Yanghua Tian

Abstract read
In one paragraph

Article in Brain and behavior, 2025. 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

8 authors.

Rui QianDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Rong GuoDepartment of Neurology, The Second Affiliated Hospital of Anhui Medical University, Hefei, China.
Yifei LiDepartment of Sleep Disorders, Affiliated Psychological Hospital of Anhui Medical University, Hefei, China.
Chenglong LiDepartment of Neurology, The Third Affiliated Hospital of Anhui Medical University, Hefei City First People's Hospital, Hefei, China.
Ling WeiDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Juanjuan ZhangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Yuanyuan GuoDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.ORCID https://orcid.org/0000-0002-1295-7411
Yanghua TianDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.ORCID https://orcid.org/0000-0001-5038-0599

Funding

Anhui Provincial Institute of Translational Medicine Research Foundation 2021zhyx-B10National Natural Science Foundation of China 32071054
6 · The paper itself

Abstract

introductionAnti-N-methyl-D-aspartate receptor (anti-NMDAR) encephalitis is a type of autoimmune disorder manifesting in neurologic, cognitive, and psychological abnormalities, yet its neurological basis remains obscure. The purpose of our study was to assess the modification of functional brain networks in patients diagnosed with anti-NMDAR encephalitis, aiming to uncover the potential pathogenic mechanisms underlying these changes and thus provide insights for further therapeutic strategies.

methodsThe present study enrolled 34 healthy controls (HCs) and 35 patients suffering from anti-NMDAR encephalitis who were subject to functional magnetic resonance imaging (fMRI) and neuropsychological testing. Topological properties and functional connectivity (FC) were analyzed using graph theory to quantify network parameters, based on the brain functional network constructed from fMRI data.

resultsCompared to HCs, patients had decreased functional connectivity between most brain regions and increased connectivity only in the parietal and left frontal lobes. In contrast to the control group, patients had an increase in local efficiency (t = 2.181, p = 0.032) and global efficiency (t = 2.253, p = 0.027), and a decrease in shortest path length (t = -2.310, p = 0.022). In terms of regional lymph nodes, both lymph node efficiency and degree got elevated in the default mode network (DMN), whereas the subcortical network (SCN) showed enhanced efficiency and reduced intermediacy of lymph nodes.

conclusionOur research examined the functional brain networks of anti-NMDAR encephalitis patients and gained an understanding of the abnormalities, which underlies further investigation into neuropathophysiological mechanisms.

Indexed as

Anti-N-Methyl-D-Aspartate Receptor EncephalitisBrainNerve NetAdultConnectomeFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysNeuropsychological TestsYoung AdultAnti‐N‐methyl‐D‐aspartate receptor encephalitisFunctional connectivityGraph theory analysisMagnetic resonance imagingTopology

Identifiers

PMID41431339
PMCPMC12723198

What Socratic 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 Socratic graph.