Evidence map›Paper›PMID 35650520›Full record

ArticleBMC geriatrics2022

Plasma repressor element 1-silencing transcription factor levels are decreased in patients with Alzheimer's disease.

Mingqing Wei, Jingnian Ni, Jing Shi, Ting Li, Xiaoqing Xu, Chenmeng Li, Bin Qin, Dongsheng Fan, Hengge Xie, Zhong Wang and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 53% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

13 authors at 6 institutions in 1 country.

Mingqing Wei *The Neurology Centre, Dongzhimen Hospital, Beijing University of Chinese Medicine, 100700, Beijing, China.
Jingnian Ni *The Neurology Centre, Dongzhimen Hospital, Beijing University of Chinese Medicine, 100700, Beijing, China.
Jing ShiThe Neurology Centre, Dongzhimen Hospital, Beijing University of Chinese Medicine, 100700, Beijing, China.
Ting LiThe Neurology Centre, Dongzhimen Hospital, Beijing University of Chinese Medicine, 100700, Beijing, China.
Xiaoqing XuThe Neurology Centre, Dongzhimen Hospital, Beijing University of Chinese Medicine, 100700, Beijing, China.
Chenmeng LiThe Neurology Centre, Dongzhimen Hospital, Beijing University of Chinese Medicine, 100700, Beijing, China.
Bin QinDepartment of Neurology, Beijing Hospital, Beijing, China.
Dongsheng FanDepartment of Neurology, Peking University Third Hospital, Beijing, China.
Hengge XieDepartment of Neurology, Chinese PLA General Hospital, Beijing, China.
Zhong WangInstitute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Yongyan WangInstitute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Tao LuSchool of Life Sciences, Beijing University of Chinese Medicine, 100029, Beijing, China. 20165102@bucm.edu.cn.
Jinzhou TianThe Neurology Centre, Dongzhimen Hospital, Beijing University of Chinese Medicine, 100700, Beijing, China. jztian@hotmail.com.
Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNBeijing Hospital · CNBeijing University of Chinese Medicine · CNChinese PLA General Hospital · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRepressor element 1-silencing transcription (REST)/neuron-restrictive silencer factor is considered a new therapeutic target for neurodegenerative disorders such as Alzheimer's disease (AD). However, the relationship between AD and REST remains unclear. This study aimed to 1) examine plasma REST levels and REST gene levels in AD patients and 2) further explore the pathological relationships between REST protein levels and cognitive decline in clinical conditions, including medial temporal lobe atrophy.

methodsParticipants (n = 252, mean age 68.95 ± 8.78 years) were recruited in Beijing, China, and then divided into a normal cognition (NC) group (n = 89), an amnestic mild cognitive impairment (aMCI) group (n = 79), and an AD dementia group (n = 84) according to diagnostic criteria. All participants underwent neuropsychological assessments, laboratory tests, and neuroimaging scans (magnetic resonance imaging) at baseline. Plasma REST protein levels and the distribution of REST single nucleotide polymorphisms (SNPs) were compared among the three groups. Correlations between cognitive function, neuro-imaging results, and REST levels were determined by a multivariate linear regression analysis.

resultsThe plasma REST levels in both the NC group (430.30 ± 303.43)pg/ml and aMCI group (414.27 ± 263.39)pg/ml were significantly higher than that in the AD dementia group (NC vs AD dementia group, p = 0.034; aMCI vs AD dementia group, p = 0.033). There was no significant difference between the NC and aMCI groups (p = 0.948). No significant difference was found among the three groups regarding the genotype distribution (rs2227902 and rs3976529 SNPs) of the REST gene. The REST level was correlated with the left medial temporal lobe atrophy index (r = 0.306, p = 0.023). After 6 months of follow-up, the REST level in the NC group was positively correlated with the change in the Mini-Mental State Examination score (r = 0.289, p = 0.02).

conclusionThe plasma REST protein level is decreased in AD dementia patients, which is associated with memory impairment and left temporal lobe atrophy and may have potential value for clinical diagnosis of AD dementia.

Indexed as

Alzheimer DiseaseCognitive DysfunctionRepressor ProteinsAgedAtrophyHumansNeuropsychological TestsRE1-Silencing Transcription FactorTranscription FactorsRE1-Silencing Transcription FactorRepressor ProteinsTranscription FactorsAlzheimer's diseaseCognitionMedial temporal lobe atrophyRepressor element 1-silencing transcription

Identifiers

PMID35650520
PMCPMC9158200
OpenAlexW4281780443

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.