Evidence map›Paper›PMID 42058219›Full record

Observational studyFrontiers in immunology2026

Immunological characterization of neuronal intranuclear inclusion disease with kidney injury: an exploratory analysis in a multi-center cohort.

Ying Ji, Xiaowen Li, Jin Tian, Xian Chen, Guang Ji, Maofeng Shi, Jing Zhang, Man Xia, Qianru An, Xiang Li and 8 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Frontiers in immunology, 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

18 authors.

Ying JiDepartment of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Xiaowen LiDepartment of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Jin TianDepartment of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Xian ChenNephrology Department, The Second Hospital of Hebei Medical University, Shijiazhuang, China.
Guang JiNephrology Department, The Second Hospital of Hebei Medical University, Shijiazhuang, China.
Maofeng ShiDepartment of Neurology, Xuzhou Medical University, Xuzhou, China.
Jing ZhangDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Man XiaDepartment of Neurology, Yantai Yuhuangding Hospital, Yantai, China.
Qianru AnDepartment of Neurology, Fengxian People's Hospital, Xuzhou, China.
Xiang LiDepartment of Neurology, Xuzhou Medical University, Xuzhou, China.
Liangyu LiDepartment of Neurology, Xuzhou Medical University, Xuzhou, China.
Wenjing SongDepartment of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Ruixue ZhangDepartment of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Lei BaoDepartment of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Yuqiao WangDepartment of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Yingying CuiDepartment of Pathology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Yuyao TianJiangsu Key Laboratory of Brain Disease and Bioinformation, Research Center for Biochemistry and Molecular Biology, Xuzhou Medical University, Xuzhou, China.
Hao ChenDepartment of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Neuronal intranuclear inclusion disease (NIID) is a neurodegenerative disorder caused by GGC repeat expansions in NOTCH2NLC, leading to uN2CpolyG protein deposition. Although immune-mediated renal lesions have been described in NIID, the systemic immunoinflammatory profile associated with kidney injury and its relationship with genetic burden remain undefined. This study investigated peripheral immune alterations in NIID-related nephropathy and their correlation with repeat expansion size. Methods: This multicenter retrospective study enrolled 150 genetically and pathologically confirmed NIID patients from nine tertiary hospitals (2019-2024). Using KDIGO criteria, patients were stratified into NIID with kidney injury (NIID-KD, n=100) and NIID with no kidney injury (NIID-ND, n=50) groups. Peripheral inflammatory markers were assessed in 110 patients, and 12 T-cell-related cytokines were measured in a subset of 35 patients. Multivariable analyses adjusting for disease duration were performed. GGC repeat numbers were quantified in 48 patients. Results: After adjustment for disease duration, the NIID-KD group maintained significantly higher white blood cell counts, neutrophil counts, monocyte counts, and neutrophil-to-lymphocyte ratio compared to NIID-ND (all Conclusion: NIID-associated kidney injury is characterized by a distinct immunoinflammatory signature with sustained neutrophilic and monocytic activation and IL-6 upregulation, suggesting involvement of innate immunity and IL-6-mediated inflammation in renal pathology. The absence of direct correlation between repeat expansion size and kidney involvement indicates that while genetic mutation confers disease susceptibility, acquired inflammatory mechanisms critically determine renal phenotype. These findings provide clinical evidence linking proteinopathy to innate immune activation in NIID.

Indexed as

Intranuclear Inclusion BodiesKidney DiseasesNeurodegenerative DiseasesAgedCytokinesFemaleHumansMaleMiddle AgedReceptor, Notch2Retrospective StudiesCytokinesReceptor, Notch2IL-17IL-6kidney injuryneuronal intranuclear inclusion diseaseneutrophil-to-lymphocyte ratioNOTCH2NLCprotein misfolding

Identifiers

PMID42058219
PMCPMC13120948

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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.