Evidence map›Paper›PMID 34777577›Full record

ArticleTherapeutic advances in neurological disorders2021

Longitudinal treatment responsiveness on plasma neurofilament light chain and glial fibrillary acidic protein levels in neuromyelitis optica spectrum disorder.

Tian-Xiang Zhang, Jing-Shan Chen, Chen Du, Pei Zeng, Huiming Zhang, Xuejiao Wang, Ye Liu, Zhenning Huang, Meng Yuan, Yu-Lin Li and 3 more

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% of its field
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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  6. Neuroglial markers of damage in autoimmune neurology.Therapeutic advances in neurological disorders · 2026
    Review
  7. Article
  8. Role of soluble biomarkers in treating multiple sclerosis and neuroinflammatory conditions.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  9. Neurofilament light chain as a biomarker in neuromyelitis optica spectrum disorder: a comprehensive review and integrated analysis with glial fibrillary acidic protein.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Review
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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

13 authors at 3 institutions in 1 country.

Tian-Xiang ZhangDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.ORCID https://orcid.org/0000-0001-9957-9478
Jing-Shan ChenDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Chen DuDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Pei ZengDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Huiming ZhangDepartment of Neurology, The Third People's Hospital of Datong, Datong, China.
Xuejiao WangDepartment of Neurology, The Third People's Hospital of Datong, Datong, China.
Ye LiuDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Zhenning HuangDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Meng YuanDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Yu-Lin LiDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Dongmei JiaDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Fu-Dong ShiDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin, P.R. China.
Chao ZhangDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin Neurological Institute, Tianjin 300052, P.R. China.
Tianjin Medical University General Hospital · CNCapital Medical University · CNThe Third People's Hospital of Dalian City · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeurofilament light chain (NfL) and glial fibrilliary acidic protein (GFAP) have been suggested to be biomarkers of the pathophysiological process of neuromyelitis optica spectrum disorders (NMOSD), but the relationship between the plasma levels of these molecules with disease activity and treatment is incompletely understood.

objectiveTo investigate the treatment effects of disease-modifying drugs on plasma neurofilament light chain (pNfL) and plasma glial fibrillary acidic protein (pGFAP) and explore the predictive value of pNfL and pGFAP in the activity of NMOSD.

methodspNfL and pGFAP levels were measured using single-molecule arrays in 72 patients with NMOSD and 38 healthy controls (HCs). Patients with NMOSD received tocilizumab (

resultsNMOSD patients had significantly higher pNfL and pGFAP levels than HCs (pNfL, 18.3 (11.2-39.3)

conclusionpNfL and pGFAP may serve as biomarkers for NMOSD disease activity and treatment effects.

Indexed as

glial fibrillary acidic proteinneurofilament light chainNMOSDtreatment response

Identifiers

PMID34777577
PMCPMC8573482
OpenAlexW3211105349

What OpenQuestion holds

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Registered trials

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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.