Evidence map›Paper›PMID 37070132›Full record

ArticleBrain and behavior2023

Comparison of neurofilament light and heavy chain in spinal muscular atrophy and amyotrophic lateral sclerosis: A pilot study.

Jin-Yue Li, Yi Dai, Xiao-Han Sun, Hai-Tao Ren, Dong-Chao Shen, Xun-Zhe Yang, Ming-Sheng Liu, Li-Ying Cui

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Review
  4. [Advances in the Structure and Function of Neurofilament Protein and Its Application in Early Diagnosis of Amyotrophic Lateral Sclerosis].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  5. Application of Biomarkers in Spinal Muscular Atrophy.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Biomarkers in spinal muscular atrophy.Frontiers in neurology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. 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 at 2 institutions in 1 country.

Jin-Yue LiDepartment of Neurology, Peking Union Medical College Hospital, Chinese Academy of Medical Science & Peking Union Medical College, Beijing, China.
Yi DaiDepartment of Neurology, Xiamen Branch, Zhongshan Hospital, Fudan University, Xiamen, China.
Xiao-Han SunDepartment of Neurology, Xiamen Branch, Zhongshan Hospital, Fudan University, Xiamen, China.
Hai-Tao RenDepartment of Neurology, Xiamen Branch, Zhongshan Hospital, Fudan University, Xiamen, China.
Dong-Chao ShenDepartment of Neurology, Xiamen Branch, Zhongshan Hospital, Fudan University, Xiamen, China.
Xun-Zhe YangDepartment of Neurology, Xiamen Branch, Zhongshan Hospital, Fudan University, Xiamen, China.
Ming-Sheng LiuDepartment of Neurology, Xiamen Branch, Zhongshan Hospital, Fudan University, Xiamen, China.
Li-Ying CuiDepartment of Neurology, Xiamen Branch, Zhongshan Hospital, Fudan University, Xiamen, China.ORCID 0000-0002-5369-1541
Fudan University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpinal muscular atrophy (SMA) and amyotrophic lateral sclerosis (ALS) were two major motor neuron diseases with similar symptoms and poor outcomes. This study aimed to identify potential biomarkers in disease monitoring and differential diagnosis of adult SMA patients with sporadic ALS patients.

methodsThis was a pilot study with ten adult SMA patients and ten ALS patients consecutively enrolled during hospitalization. Serum and cerebrospinal fluid (CSF) samples were collected for assessment of neurofilament light (NFL) and phosphorylated neurofilament heavy chain (pNFH). Serum creatine kinase (CK) and creatinine (Cr) were also compared between groups. The receiver operating characteristic (ROC) curves were used to identify differentiated values among ALS and SMA patients.

resultsSerum Cr, CSF NFL, and CSF pNFH levels of ALS patients were significantly higher than those of the adult SMA patients (p < .01). Serum CK and Cr were strongly correlated with baseline ALSFRS-R scores in SMA patients (p < .001). The ROC curves revealed an area under the curve (AUC) of 0.94 in serum Cr with a cut-off value of 44.5 μmol/L (Sensitivity 90%, Specificity 90%). AUC from the ROC curve of CSF NFL and CSF pNFH were 1.0 and 0.84, with cut-off values of 1275 pg/mL and 0.395 ng/mL, respectively (Sensitivity and Specificity of 100% and 100% in CSF NFL; Sensitivity and Specificity of 90% and 80% in CSF pNFH).

conclusionCSF NFL and pNFH might be useful biomarkers for differential diagnosis of adult SMA and ALS.

Indexed as

Amyotrophic Lateral SclerosisMuscular Atrophy, SpinalAdultBiomarkersHumansIntermediate FilamentsNeurofilament ProteinsPilot ProjectsBiomarkersNeurofilament Proteinsamyotrophic lateral sclerosismotor neuron diseaseneurofilamentspinal muscular atrophy

Identifiers

PMID37070132
PMCPMC10175988
OpenAlexW4366235036

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.