Evidence map›Paper›PMID 34658833›Full record

ArticleFrontiers in aging neuroscience2021

Alterations of Erythrocytic Phosphorylated Alpha-Synuclein in Different Subtypes and Stages of Parkinson's Disease.

Xu-Ying Li, Wei Li, Xin Li, Xu-Ran Li, Linjuan Sun, Weiwei Yang, Yanning Cai, Zhigang Chen, Jun Wu, Chaodong Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Early diagnosis of Parkinson's disease: biomarker study.Frontiers in aging neuroscience · 2025
    Review
  11. Article
  12. Posttranslational Modifications ofPharmacological reviews · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Alpha and Beta Synucleins: From Pathophysiology to Clinical Application as Biomarkers.Movement disorders : official journal of the Movement Disorder Society · 2022
    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

11 authors at 5 institutions in 1 country.

Xu-Ying LiDepartment of Neurobiology, Xuanwu Hospital of Capital Medical University, Beijing, China.
Wei LiDepartment of Neurobiology, Xuanwu Hospital of Capital Medical University, Beijing, China.
Xin LiDepartment of Neurobiology, Xuanwu Hospital of Capital Medical University, Beijing, China.
Xu-Ran LiDepartment of Neurobiology, Xuanwu Hospital of Capital Medical University, Beijing, China.
Linjuan SunDepartment of Neurology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Weiwei YangDepartment of Neurobiology, Xuanwu Hospital of Capital Medical University, Beijing, China.
Yanning CaiDepartment of Neurobiology, Xuanwu Hospital of Capital Medical University, Beijing, China.
Zhigang ChenDepartment of Neurology, Dongfang Hospital of Beijing University of Chinese Medicine, Beijing, China.
Jun WuDepartment of Neurology, Peking University Shenzhen Hospital, Guangdong, China.
Chaodong WangDepartment of Neurology, Xuanwu Hospital of Capital Medical University, Beijing, China.
Shun YuDepartment of Neurobiology, Xuanwu Hospital of Capital Medical University, Beijing, China.
Capital Medical University · CNBeijing University of Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNNational Clinical Research Center for Digestive Diseases · CNPeking University Shenzhen Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serine 129-phosphorylated alpha-synuclein (pS-α-syn) is a major form of α-syn relevant to the pathogenesis of Parkinson's disease (PD), which has been recently detected in red blood cells (RBCs). However, alterations of RBC-derived pS-α-syn (pS-α-syn-RBC) in different subtypes and stages of PD remains to be investigated. In the present study, by using enzyme-linked immunosorbent assay (ELISA) to measure pS-α-syn-RBC, we demonstrated significantly higher levels of pS-α-syn-RBC in PD patients than in healthy controls. pS-α-syn-RBC separated the patients well from the controls, with a sensitivity of 93.39% (95% CI: 90.17-95.81%), a specificity of 93.11% (95% CI: 89.85-95.58%), and an area under the curve (AUC) of 0.96. Considering motor subtypes, the levels of pS-α-syn-RBC were significantly higher in late-onset than young-onset PD (

Indexed as

biomarkerParkinson's diseasephosphorylationred blood cellsα-synuclein

Identifiers

PMID34658833
PMCPMC8511781
OpenAlexW3207189116

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.