Evidence map›Paper›PMID 36768161›Full record

ArticleInternational journal of molecular sciences2023

Searching for Biomarkers in the Blood of Patients at Risk of Developing Parkinson's Disease at the Prodromal Stage.

Elena A Katunina, Victor Blokhin, Marina R Nodel, Ekaterina N Pavlova, Alexander L Kalinkin, Valerian G Kucheryanu, Leyla Alekperova, Marianna V Selikhova, Mikhail Yu Martynov, Michael V Ugrumov

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Gut Microbiome as a Source of Probiotic Drugs for Parkinson's Disease.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Early diagnosis of Parkinson's disease: biomarker study.Frontiers in aging neuroscience · 2025
    Review
  9. Review
  10. Article
  11. Review
  12. 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

10 authors at 5 institutions in 1 country.

Elena A KatuninaDepartment of Neurology, Neurosurgery, and Medical Genetic, Pirogov Russian National Research Medical University, Moscow 117997, Russia.
Victor BlokhinKoltzov Institute of Developmental Biology of Russian Academy of Sciences, Moscow 119334, Russia.ORCID 0000-0001-9074-7279
Marina R NodelRussian Gerontological Research and Clinical Center, Ministry of Health of Russia, I.M. Sechenov First Moscow State Medical University, Moscow 119435, Russia.
Ekaterina N PavlovaKoltzov Institute of Developmental Biology of Russian Academy of Sciences, Moscow 119334, Russia.
Alexander L KalinkinMedical Research and Education Center, Lomonosov Moscow State University, Moscow 119991, Russia.
Valerian G KucheryanuResearch Institute of General Pathology and Pathophysiology, Moscow 125315, Russia.
Leyla AlekperovaKoltzov Institute of Developmental Biology of Russian Academy of Sciences, Moscow 119334, Russia.ORCID 0000-0001-5210-4301
Marianna V SelikhovaDepartment of Neurology, Neurosurgery, and Medical Genetic, Pirogov Russian National Research Medical University, Moscow 117997, Russia.
Mikhail Yu MartynovDepartment of Neurology, Neurosurgery, and Medical Genetic, Pirogov Russian National Research Medical University, Moscow 117997, Russia.ORCID 0000-0003-2797-7877
Michael V UgrumovKoltzov Institute of Developmental Biology of Russian Academy of Sciences, Moscow 119334, Russia.
Koltzov Institute of Developmental Biology · RUPirogov Russian National Research Medical University · RULomonosov Moscow State University · RUResearch Institute of General Pathology and Pathophysiology, the Russian Academy of Medical Sciences · RUSechenov University · RU

Funding

Ministry of Science and Higher Education of the Russian Federation grant agreement № 075-15-2020-795, state contract № 13.1902.21.0027 of 29.09.2020, unique pro-ject ID: RF-190220X0027
6 · The paper itself

Abstract

Parkinson's disease (PD) is diagnosed many years after its onset, under a significant degradation of the nigrostriatal dopaminergic system, responsible for the regulation of motor function. This explains the low effectiveness of the treatment of patients. Therefore, one of the highest priorities in neurology is the development of the early (preclinical) diagnosis of PD. The aim of this study was to search for changes in the blood of patients at risk of developing PD, which are considered potential diagnostic biomarkers. Out of 1835 patients, 26 patients were included in the risk group and 20 patients in the control group. The primary criteria for inclusion in a risk group were the impairment of sleep behavior disorder and sense of smell, and the secondary criteria were neurological and mental disorders. In patients at risk and in controls, the composition of plasma and the expression of genes of interest in lymphocytes were assessed by 27 indicators. The main changes that we found in plasma include a decrease in the concentrations of l-3,4-dihydroxyphenylalanine (L-DOPA) and urates, as well as the expressions of some types of microRNA, and an increase in the total oxidative status. In turn, in the lymphocytes of patients at risk, an increase in the expression of the DA D3 receptor gene and the lymphocyte activation gene 3 (

Indexed as

Parkinson DiseaseBiomarkersBrainDopamineHumansLymphocyte Activation Gene 3 ProteinProdromal SymptomsProtein Deglycase DJ-1BiomarkersDopamineLag3 protein, humanLymphocyte Activation Gene 3 ProteinPARK7 protein, humanProtein Deglycase DJ-1biomarkersblooddopaminergic neuronsParkinson’s diseasepatientsprodromal stage

Identifiers

PMID36768161
PMCPMC9915927
OpenAlexW4317107646

What Socratic holds

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LicenceCC BY
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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 Socratic graph.