Evidence map›Paper›PMID 33631722›Full record

ArticleAging2021

Functional analysis of brain derived neurotrophic factor (BDNF) in Huntington's disease.

Zhike Zhou, Shanshan Zhong, Rongwei Zhang, Kexin Kang, Xiaoqian Zhang, Ying Xu, Chuansheng Zhao, Mei Zhao

Open access · greenAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Disruption of BDNF signalling in neuropathologies.Biochemical Society transactions · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. BDNF/TrkB activators in Parkinson's disease: A new therapeutic strategy.Journal of cellular and molecular medicine · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
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

8 authors at 3 institutions in 2 countries.

Zhike ZhouDepartment of Geriatrics, The First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, PR China.
Shanshan ZhongDepartment of Neurology, The First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, PR China.
Rongwei ZhangDepartment of Geriatrics, The First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, PR China.
Kexin KangDepartment of Geriatrics, The First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, PR China.
Xiaoqian ZhangDepartment of Neurology, The First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, PR China.
Ying XuComputational Systems Biology Lab, Department of Biochemistry and Molecular Biology and Institute of Bioinformatics, The University of Georgia, Athens, GA 30602, USA.
Chuansheng ZhaoDepartment of Neurology, The First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, PR China.
Mei ZhaoDepartment of Cardiology, The Shengjing Affiliated Hospital, China Medical University, Shenyang 110004, Liaoning, PR China.
First Hospital of China Medical University · CNChina Medical University · CNUniversity of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study is to determine the molecular functions of brain derived neurotrophic factor (BDNF) in Huntington's disease (HD). A total of 1,675 differentially expressed genes (DEGs) were overlapped from HD versus control and BDNF-low versus high groups. Five co-expression modules were constructed using weight gene correlation network analysis, among which the blue and turquoise modules were most strongly correlated with HD and low BDNF. Functional enrichment analyses revealed DEGs in these modules significantly enriched in GABAergic synapse, phagosome, cyclic adenosine monophosphate (cAMP), mitogen-activated protein kinase (MAPK), renin-angiotensin system (Ras), Ras-associated protein-1 and retrograde endocannabinoid signaling pathways. The intersection pathways of BDNF, such as cAMP, MAPK and Ras signaling pathways, were identified in global regulatory network. Further performance evaluation of low BDNF accurately predicted HD occurrence according to the area under the curve of 82.4%. In aggregate, our findings highlighted the involvement of low BDNF expression in HD pathogenesis, potentially mediated by cAMP, MAPK and Ras signaling pathways.

Indexed as

Signal TransductionBrain-Derived Neurotrophic FactorDown-RegulationHumansHuntington DiseaseMitogen-Activated Protein KinasesRenin-Angiotensin SystemBrain-Derived Neurotrophic FactorMitogen-Activated Protein KinasesBDNFco-expression networkdifferential expressionHuntington's disease

Identifiers

PMID33631722
PMCPMC7950280
OpenAlexW3129262496

What OpenQuestion holds

Textmetadata
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.