Evidence map›Paper›PMID 33213523›Full record

ArticleBiological research2020

Knockdown of lncRNA TUG1 inhibits hippocampal neuronal apoptosis and participates in aerobic exercise-alleviated vascular cognitive impairment.

Jing Wang, Yali Niu, Huaying Tao, Mina Xue, Chunxiao Wan

Open access · goldAbstract read
In one paragraph

Article in Biological research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
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  6. Psychiatric Symptoms in Wilson's Disease-Consequence ofInternational journal of molecular sciences · 2024
    Review
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  10. Postoperative cognitive dysfunction-current research progress.Frontiers in behavioral neuroscience · 2024
    Review
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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

5 authors at 1 institution in 1 country.

Jing WangDepartment of Physical and Rehabilitation Medicine, Tianjin Medical University General Hospital, No. 154 Anshan Road, Peace District, Tianjin, 300070, People's Republic of China.
Yali NiuDepartment of Physical and Rehabilitation Medicine, Tianjin Medical University General Hospital, No. 154 Anshan Road, Peace District, Tianjin, 300070, People's Republic of China.
Huaying TaoDepartment of Neurophysiology, Tianjin Medical University General Hospital, Tianjin, 300070, China.
Mina XueDepartment of Medical Imaging, Tianjin Medical University General Hospital, Tianjin, 300070, China.
Chunxiao WanDepartment of Physical and Rehabilitation Medicine, Tianjin Medical University General Hospital, No. 154 Anshan Road, Peace District, Tianjin, 300070, People's Republic of China. Chunxiaowan_wxc@163.com.
Tianjin Medical University General Hospital · CN

Funding

Natural Science Foundation of China No.81802241
6 · The paper itself

Abstract

objectivesOur previous study indicated that aerobic exercise relieves cognitive impairment in patients with vascular cognitive impairment (VCI) via regulating brain-derived neurotrophic factor (BDNF), but the mechanism is not yet clear. This study aimed to explore whether lncRNA taurine upregulated gene 1 (TUG1) participates in the process of VCI by regulating BDNF.

methodsThe expressions of TUG1 and BDNF in the serum of VCI patients were detected. The potential molecular mechanisms of TUG1 in regulating hippocampal neuronal apoptosis were explored in oxygen and glucose deprivation-induced (OGD-induced) hippocampal cell line HT22. The VCI mouse model was established, and TUG1 and BDNF were overexpressed via lentivirus injection. The cognitive impairment of mice was detected by the Morris water maze experiment after the aerobic exercise.

resultsThe level of TUG1 was elevated in the serum of VCI patients compared with the control group. The knockdown of TUG1 in OGD-induced HT22 cells increased BDNF level and decreased cell apoptosis, and the downregulation of BDNF restored the decreased cell apoptosis. RNA immunoprecipitation and RNA pull-down assays showed that TUG1 could bind to BDNF protein. The aerobic exercise alleviated cognitive impairment and inhibited hippocampal apoptosis in VCI mice. Meanwhile, the overexpression of TUG1 reversed the therapeutic effects of aerobic exercise on cognitive impairment.

conclusionsThe knockdown of TUG1 reduced hippocampal neuronal apoptosis and participates in the aerobic exercise-alleviated VCI, which was partly through regulating BDNF.

Indexed as

ApoptosisCognitive DysfunctionPhysical Conditioning, AnimalAnimalsBrain-Derived Neurotrophic FactorCell LineCell ProliferationGene Knockdown TechniquesHippocampusHumansMaleMiceMice, Inbred C57BLMice, KnockoutNeuronsRNA, Long NoncodingBDNF protein, humanBrain-Derived Neurotrophic Factorlong non-coding RNA TUG1, mouseRNA, Long NoncodingTaurineTUG1 long noncoding RNA, humanAerobic exerciseBDNFlncRNA TUG1Vascular cognitive impairment

Identifiers

PMID33213523
PMCPMC7678210
OpenAlexW3104294500

What Socratic 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 Socratic graph.