Evidence map›Paper›PMID 30233786›Full record

ArticleBiomedical reports2018

Serum ferritin is a candidate biomarker of disease aggravation in amyotrophic lateral sclerosis.

Jixu Yu, Nian Wang, Faying Qi, Xianjun Wang, Qiyi Zhu, Yucheng Lu, Huiling Zhang, Fengyuan Che, Wei Li

Open access · diamondAbstract read
In one paragraph

Article in Biomedical reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. G-Quadruplexes Abet Neuronal Burnout in ALS and FTD.Antioxidants (Basel, Switzerland) · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Aberrant Complement System Activation in Neurological Disorders.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Review
  14. Article
  15. Emerging and Dynamic Biomedical Uses of Ferritin.Pharmaceuticals (Basel, Switzerland) · 2018
    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

9 authors at 1 institution in 1 country.

Jixu YuDepartment of Neurology, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Nian WangDepartment of Neurology, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Faying QiDepartment of Neurology, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Xianjun WangDepartment of Neurology, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Qiyi ZhuDepartment of Neurology, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Yucheng LuCentral Laboratory, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Huiling ZhangClinical Laboratory, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Fengyuan CheDepartment of Neurology, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Wei LiDepartment of Neurology, Linyi People's Hospital, Linyi, Shandong 276003, P.R. China.
Linyi People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease. The mechanism that defines the loss of neurons in ALS is still not clearly understood, and there is no effective therapy to block its progression. Previous studies indicate that a disorder of iron homeostasis exists in ALS and based on this, the change of serum iron and ferritin and the association between iron metabolism and clinical features in Chinese Han patients with ALS was further investigated in the present study, in order to define its pathogenesis. Two cohorts were established: An ALS group consisting of 24 patients and a control group consisting of 38 healthy volunteers. Venous blood samples were collected for serum iron and ferritin analysis. The results indicated that the levels of serum iron were significantly decreased in patients with ALS (P<0.05), while there was no significant difference in serum ferritin between the ALS and control groups. However, the levels of serum ferritin were increased significantly in ALS patients with bulbar-onset (vs. limb-onset in females), dysphagia (vs. without dysphagia), longer disease duration (>12 months vs. ≤12 months in males) and lower ALS Functional Rating Scale-Revised score (<33 vs. ≥33; P<0.05). These results suggested that there was dysregulation of iron metabolism in Chinese Han patients with ALS and that serum ferritin may be a candidate biomarker of aggravation in these patients.

Indexed as

amyotrophic lateral sclerosisironneurodegenerative diseaseserum ferritinserum iron

Identifiers

PMID30233786
PMCPMC6142032
OpenAlexW2887112211

What OpenQuestion holds

Textmetadata
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.