Evidence map›Paper›PMID 37009109›Full record

ArticleFrontiers in psychiatry2023

Serum brain-derived neurotrophic factor as diagnosis clue for Alzheimer's disease: A cross-sectional observational study in the elderly.

Yuanyuan Li, Jiao Chen, Hui Yu, Jiayu Ye, Chunxia Wang, Lingli Kong

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Yuanyuan LiMedical Department, Qingdao University, Qingdao, China.
Jiao ChenDepartment of Geriatric Psychiatry, Qingdao Mental Health Center, Qingdao, Shandong, China.
Hui YuDepartment of Geriatric Psychiatry, Qingdao Mental Health Center, Qingdao, Shandong, China.
Jiayu YeSchool of Mental Health, Jining Medical University, Jining, Shandong, China.
Chunxia WangDepartment of Geriatric Psychiatry, Qingdao Mental Health Center, Qingdao, Shandong, China.
Lingli KongDepartment of Geriatric Psychiatry, Qingdao Mental Health Center, Qingdao, Shandong, China.
Qingdao Mental Health Center · CNJining Medical University · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Brain-derived neurotrophic factor (BDNF) has not been validated as a diagnostic marker for Alzheimer's disease (AD). To provide a different perspective, this study aimed to evaluate the relationship between serum levels of mature BDNF (mBDNF) and precursor BDNF (proBDNF) in AD and to investigate whether serum BDNF levels or the ratio of mBDNF levels to proBDNF levels (M/P) could be a valuable biomarker for determining the risk of AD in elderly individuals. Method: A total of 126 subjects who met the inclusion criteria were assigned to either the AD group ( Results: The serum concentration of proBDNF was significantly higher in ADs (4140.937 pg/ml) than in HCs (2606.943 pg/ml; Conclusion: We observed a correlation between low serum proBDNF levels and higher MMSE scores in AD. The most effective diagnostic strategy was the combination of proBDNF and M/P, whereas mBDNF levels performed poorly when we evaluated the predictive model.

Indexed as

Alzheimer's diseaseBDNFmBDNFproBDNFserum

Identifiers

PMID37009109
PMCPMC10060560
OpenAlexW4327606718

What OpenQuestion holds

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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.