Evidence map›Paper›PMID 32203159›Full record

ArticleMolecular psychiatry2021

Programmed cell death 4 as an endogenous suppressor of BDNF translation is involved in stress-induced depression.

Yuan Li, Yufeng Jia, Dongdong Wang, Xiao Zhuang, Yan Li, Chun Guo, Hongxia Chu, Faliang Zhu, Jianing Wang, Xiaoyan Wang and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 52 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

15 authors at 3 institutions in 2 countries.

Yuan Li *Department of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Yufeng Jia *Department of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Dongdong WangResearch Institute of Neuromuscular and Neurodegenerative Diseases and Department of Neurology, Qilu hospital, Shandong University, Jinan, China.
Xiao ZhuangDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Yan LiDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Chun GuoDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Hongxia ChuDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Faliang ZhuDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Jianing WangDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Xiaoyan WangDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Qun WangDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Wei ZhaoDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.ORCID http://orcid.org/0000-0001-8440-2274
Yongyu ShiDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China.
Wanjun ChenMucosal Immunology Section, National Institute of Dental and Craniofacial Research (NIDCR), US National Institutes of Health (NIH), Bethesda, MD, USA. wchen@dir.nidcr.nih.gov.
Lining ZhangDepartment of Immunology, School of Basic Medical Science, Shandong University, Jinan, China. zhanglining@sdu.edu.cn.
Shandong University · CNNational Institutes of Health · USQilu Hospital of Shandong University · CN

Funding

TGF-beta Regulation of Mucosal and Systemic T Cell Immunity and ToleranceZIADE000101 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI CHEN, WANJUN · 2009 to 2025
$36.9M
6 · The paper itself

Abstract

Brain-derived neurotrophic factor (BDNF) is a growth factor that plays vital roles in the neuron survival, growth, and neuroplasticity. Alteration to BDNF expression is associated with major depressive disorder. However, the BDNF translational machinery in depression remains unknown. Herein, we pointed that Pdcd4, a suppressor oncogene, acted as an endogenous inhibitor for the translation of BDNF, and selectively repressed the translation of BDNF splice variant IIc mRNA in an eIF4A-dependent manner. Chronic restraint stress (CRS) up-regulated Pdcd4 expression in hippocampus via decreasing mTORC1-mediated proteasomes degradation pathway, which resulted in the reduction of BDNF protein expression. Moreover, over-expression of Pdcd4 in the hippocampus triggered spontaneous depression-like behaviors under the non-stressed conditions in mice, while systemic or neuron-specific knockout of Pdcd4 reverses CRS-induced depression-like behaviors. Importantly, administration of Pdcd4 siRNA or an interfering peptide that interrupts the Pdcd4-eIF4A complex substantially promoted BDNF expression and rescued the behavioral disorders which were caused by CRS. Overall, we have discovered a previously unrecognized role of Pdcd4 in controlling BDNF mRNA translation, and provided a new method that boosting BDNF expression through blocking the function of Pdcd4 in depression, indicating that Pdcd4 might be a new potential target for depressive disorder therapy.

Indexed as

Brain-Derived Neurotrophic FactorMajor Depressive DisorderAnimalsApoptosisApoptosis Regulatory ProteinsDepressionEukaryotic Initiation Factor-4AMiceRNA-Binding ProteinsApoptosis Regulatory ProteinsBrain-Derived Neurotrophic FactorEukaryotic Initiation Factor-4APdcd4 protein, mouseRNA-Binding Proteins

Identifiers

PMID32203159
PMCPMC8440200
OpenAlexW3011659826

What OpenQuestion holds

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LicenceCC BY
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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.