Evidence map›Paper›PMID 33117005›Full record

ArticleNature and science of sleep2020

Astroglial Mechanisms Underlying Chronic Insomnia Disorder: A Clinical Study.

Ping Zhang, Ying-Xue Li, Zhe-Zhe Zhang, Ye Yang, Ji-Xian Rao, Lan Xia, Xue-Yan Li, Gui-Hai Chen, Fang Wang

Open access · goldAbstract read
In one paragraph

Article in Nature and science of sleep, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

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  15. Acta biochimica et biophysica Sinica · 2022
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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

9 authors at 2 institutions in 1 country.

Ping Zhang *Department of Sleep Disorders, The Affiliated Chaohu Hospital of Anhui Medical University, Hefei 238000, People's Republic of China.ORCID 0000-0003-3884-2337
Ying-Xue Li *Department of Sleep Disorders, The Affiliated Chaohu Hospital of Anhui Medical University, Hefei 238000, People's Republic of China.
Zhe-Zhe ZhangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei 230022, People's Republic of China.
Ye YangDepartment of Sleep Disorders, The Affiliated Chaohu Hospital of Anhui Medical University, Hefei 238000, People's Republic of China.
Ji-Xian RaoDepartment of Sleep Disorders, The Affiliated Chaohu Hospital of Anhui Medical University, Hefei 238000, People's Republic of China.
Lan XiaDepartment of Neurology, The Second Affiliated Hospital of Anhui Medical University, Hefei 230601, People's Republic of China.
Xue-Yan LiDepartment of Sleep Disorders, The Affiliated Chaohu Hospital of Anhui Medical University, Hefei 238000, People's Republic of China.
Gui-Hai ChenDepartment of Sleep Disorders, The Affiliated Chaohu Hospital of Anhui Medical University, Hefei 238000, People's Republic of China.
Fang WangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei 230022, People's Republic of China.
Chaohu Hospital of Anhui Medical University · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objective of this study was to investigate whether the serum biomarkers S100 calcium binding protein B (S100B), glial fibrillary acidic protein (GFAP), brain-derived neurotrophic factor (BDNF), and glial cell line-derived neurotrophic factor (GDNF) change in patients with chronic insomnia disorder (CID), and if this is the case, whether the altered levels of these serum biomarkers are associated with poor sleep quality and cognitive decline in CID. PATIENTS AND

methodsFifty-seven CID outpatients constituted the CID group; thirty healthy controls (HC) were also enrolled. Questionnaires, polysomnography, Chinese-Beijing Version of Montreal Cognitive Assessment (MoCA-C) and Nine Box Maze Test (NBMT) were used to assess their sleep and neuropsychological function. Serum S100B, GFAP, BDNF, and GDNF were evaluated using enzyme-linked immunosorbent assay.

resultsThe CID group had higher levels of S100B and GFAP and lower levels of BDNF and GDNF than the HC group. Spearman correlation analysis revealed that poor sleep quality, assessed by subjective and objective measures, was positively correlated with S100B level and negatively correlated with BDNF level. GFAP level correlated positively with poor subjective sleep quality. Moreover, S100B and GFAP levels correlated negatively with general cognitive function assessed using MoCA-C. GFAP level correlated positively with poor spatial working memory (SWM) in the NBMT; BDNF level was linked to poor SWM and object recognition memory (ORcM) in the NBMT. However, principal component analysis revealed that serum S100B level was positively linked to the errors in object working memories, BDNF and GDNF concentrations were negatively linked with errors in ORcM, and GFAP concentration was positively correlated with the errors in the SWM and spatial reference memories.

conclusionSerum S100B, GFAP, BDNF, and GDNF levels were altered in patients with CID, indicating astrocyte damage, and were associated with insomnia severity or/and cognitive dysfunction.

Indexed as

brain-derived neurotrophic factorcognitionglial cell line-derived neurotrophic factorglial fibrillary acidic proteinS100 calcium binding protein B

Identifiers

PMID33117005
PMCPMC7549496
OpenAlexW3092644541

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.