Evidence map›Paper›PMID 24936184›Full record

ArticleFrontiers in aging neuroscience2014

Salivary DJ-1 could be an indicator of Parkinson's disease progression.

Wen-Yan Kang, Qiong Yang, Xu-Feng Jiang, Wei Chen, Lin-Yuan Zhang, Xiao-Ying Wang, Li-Na Zhang, Thomas J Quinn, Jun Liu, Sheng-Di Chen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Salivary alpha-synuclein as a biomarker for Parkinson's disease: a systematic review.Journal of neural transmission (Vienna, Austria : 1996) · 2019
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  6. Early diagnosis of Parkinson's disease: biomarker study.Frontiers in aging neuroscience · 2025
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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 3 institutions in 2 countries.

Wen-Yan KangDepartment of Neurology, Institute of Neurology, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai, China.
Qiong YangDepartment of Neurology, Institute of Neurology, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai, China.
Xu-Feng JiangDepartment of Nuclear Medicine, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai, China.
Wei ChenDepartment of Neurology, Institute of Neurology, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai, China.
Lin-Yuan ZhangDepartment of Neurology, Institute of Neurology, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai, China.
Xiao-Ying WangDepartment of Neurology, Institute of Neurology, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai, China.
Li-Na ZhangDepartment of Biostatistics, Shanghai Jiaotong University School of Medicine Shanghai, China.
Thomas J QuinnDepartment of Radiation Oncology, Albert Einstein College of Medicine of Yeshiva University Bronx, NY, USA.
Jun LiuDepartment of Neurology, Institute of Neurology, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai, China.
Sheng-Di ChenDepartment of Neurology, Institute of Neurology, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai, China.
Ruijin Hospital · CNAlbert Einstein College of Medicine · USShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe goal of the current investigation was to explore whether salivary DJ-1 could be a potential biomarker for monitoring disease progression in Parkinson's disease (PD) by evaluating the association between salivary DJ-1 concentrations and nigrostriatal dopaminergic function.

methodsFirst, in 74 patients with PD and 12 age-matched normal controls, single photon emission computed tomography (SPECT) imaging with labeled dopamine transporters (DAT) ((99m)Tc-TRODAT-1), which has been used for measuring DAT density in PD was prformed. Then, the DJ-1 level in their saliva was analyzed by quantitative and sensitive Luminex assay and compared to caudate or putamen DAT density. Finally, based on the above, our cross-section study was carried out in 376 research volunteers (285 patients with PD and 91 healthy controls) to measure salivary DJ-1 level.

resultsFrom our analysis, we found a correlation between salivary concentration of DJ-1 and putamen nucleus uptake of (99m)Tc-TRODAT-1 in the PD group. Although salivary DJ-1 levels were not affected by UPDRS scores, gender, age, and pharmacotherapy, DJ-1 levels in H&Y 4 stage of PD were higher than those in H&Y 1-3 stage as well as those in healthy controls. Salivary DJ-1 also decreased significantly in mixed type PD patients compared to the tremor-dominant type (TDT) and akinetic-rigid dominant type (ARDT) PD patients.

conclusionsAccording to the investigation in a large cohort, we reported for the first time the prognostic potential of the salivary DJ-1 as a biomarker for evaluating nigrostriatal dopaminergic function in PD.

Indexed as

DJ-1dopamine transporterParkinson's diseasesalivaSPECT

Identifiers

PMID24936184
PMCPMC4047660
OpenAlexW2159767522

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Registered trials

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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.