Evidence map›Paper›PMID 33335563›Full record

ArticleTherapeutic advances in neurological disorders2020

Neurofilament light chain level in plasma extracellular vesicles and Parkinson's disease.

Chen-Chih Chung, Lung Chan, Jia-Hung Chen, Oluwaseun Adebayo Bamodu, Chien-Tai Hong

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 15% 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, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Biosensors, Recent Advances in Determination of BDNF and NfL.Cellular and molecular neurobiology · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Neurofilament light chain concentration in an aging population.Aging clinical and experimental research · 2022
    Article
  17. Review
  18. Review
  19. Review
  20. 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

5 authors at 2 institutions in 1 country.

Chen-Chih ChungDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, New Taipei City Department of Neurology, School of Medicine, College of Medicine, Taipei Medical University, Taipei City Graduate Institute of Biomedical Informatics, Taipei Medical University, Taipei City.
Lung ChanDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, New Taipei City Department of Neurology, School of Medicine, College of Medicine, Taipei Medical University, Taipei City.
Jia-Hung ChenDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, New Taipei City.
Oluwaseun Adebayo BamoduDepartment of Hematology & Oncology, Shuang Ho Hospital, Taipei Medical University, New Taipei City Department of Medical Research & Education, Shuang Ho Hospital, Taipei Medical University, New Taipei City Department of Urology, Shuang Ho Hospital, Taipei Medical University, New Taipei City.
Chien-Tai HongDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, No. 291, Zhongzheng Rd, Zhonghe District, New Taipei City 23561 Department of Neurology, School of Medicine, College of Medicine, Taipei Medical University, Taipei City.ORCID https://orcid.org/0000-0002-7448-1041
Taipei Medical University-Shuang Ho Hospital · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeurofilament light chain (NfL) is essential for axonal maintenance and reflects neuronal damage. Extracellular vesicles (EVs), especially exosomes, secreted by cells into the blood, are emerging as novel biomedical research platforms of physiological and pathological processes. The present study investigated the possible association between plasma EV NfL and Parkinson's disease (PD).

methodsOne hundred and sixteen patients with mild to moderate PD and 46 non-PD, neurological controls were recruited, and their clinical motor symptoms and cognitive function were evaluated. Plasma EVs were isolated using an exoEasy kit, and immunomagnetic reduction assay was used to assess EV NfL level. Statistical analysis was performed using SPSS 25.0, and

resultsThe isolated plasma EVs were validated according to size and the presence of specific surface markers. Compared with the neurological control group, the levels of plasma EV NfL in patients with PD were not significantly different (PD: 9.42 ± 3.89, control: 9.53 ± 3.62 pg/mL plasma,

conclusionPlasma EV NfL levels did not distinguish patients with PD from the neurological control group. The possible correlation between plasma EV NfL with the severity of motor symptoms within the PD patients, especially with akinetic rigidity, was noted. Further clinical validation of the blood EV NfL by a longitudinal follow-up study of PD patients is warranted.

Indexed as

akinetic rigidityexosomeextracellular vesiclemotor symptomneurofilament light chainNfLParkinson’s disease

Identifiers

PMID33335563
PMCPMC7724268
OpenAlexW3111428628

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.