Evidence map›Paper›PMID 29058041›Full record

ArticlePsychopharmacology2018

Dihydromyricetin exerts a rapid antidepressant-like effect in association with enhancement of BDNF expression and inhibition of neuroinflammation.

Zhaoxiang Ren, Pengju Yan, Liushuai Zhu, Huicui Yang, Yafei Zhao, Brian P Kirby, John L Waddington, Xuechu Zhen

Abstract read
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In one paragraph

Article in Psychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
10.2field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 61 citations in OpenAlex.

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  2. ERK1/2 activation in anti-inflammatory effects and underlying signaling mechanisms.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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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

8 authors at 2 institutions in 2 countries.

Zhaoxiang RenJiangsu Key laboratory for Translational Research and Therapy for Neuropsychiatric disorders, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu Province, 215123, China.
Pengju YanJiangsu Key laboratory for Translational Research and Therapy for Neuropsychiatric disorders, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu Province, 215123, China.
Liushuai ZhuJiangsu Key laboratory for Translational Research and Therapy for Neuropsychiatric disorders, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu Province, 215123, China.
Huicui YangJiangsu Key laboratory for Translational Research and Therapy for Neuropsychiatric disorders, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu Province, 215123, China.
Yafei ZhaoJiangsu Key laboratory for Translational Research and Therapy for Neuropsychiatric disorders, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu Province, 215123, China.
Brian P KirbySchool of Pharmacy, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
John L WaddingtonJiangsu Key laboratory for Translational Research and Therapy for Neuropsychiatric disorders, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu Province, 215123, China.
Xuechu ZhenJiangsu Key laboratory for Translational Research and Therapy for Neuropsychiatric disorders, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu Province, 215123, China. zhenxuechu@suda.edu.cn.
Soochow University · CNRoyal College of Surgeons in Ireland · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleMajor depressive disorder (MDD) is a highly prevalent illness that affects large populations across the world, and increasing evidence suggests that neuroinflammation and levels of brain-derived neurotrophic factor (BDNF) are closely related to depression. Dihydromyricetin (DHM) is a kind of flavonoid natural product that has been reported to display multiple pharmacological effects, including anti-inflammatory and anti-oxidative properties, and these may contribute to ameliorate MDD.

objectiveThis study investigated the effect of DHM on depression-related phenotypes in various experimental animal models.

methodsThe antidepressant-like effect of DHM was validated via depression-related behavioral tests in naïve male C57BL/6 mice, as well as in the acute lipopolysaccharide-induced mouse model of depression. The chronic unpredicted mild stress (CUMS) mouse model of depression was also used to assess the rapid antidepressant-like effect of DHM by tail suspension test (TST), forced swimming test (FST), locomotor activity, and sucrose preference test (SPT). The expression of BDNF and inflammatory factors were determined through Western blotting and enzyme-linked immunosorbent assay, respectively.

resultsDHM reduced immobility time in the TST and FST both in mice and the acute LPS-induced mouse model of depression. Seven days of DHM treatment ameliorated depression-related behaviors induced by CUMS, whereas similar treatment with the typical antidepressant venlafaxine did not. DHM activated the ERK1/2-CREB pathway and increased glycogen synthase kinase-3 beta (GSK-3β) phosphorylation at ser-9, with upregulation of BDNF expression, in both hippocampal tissues and cultured hippocampal cells.

conclusionThe present data indicate that DHM exerts a more rapid antidepressant-like effect than does a typical antidepressant, in association with enhancement of BDNF expression and inhibition of neuroinflammation.

Indexed as

AnimalsAntidepressive AgentsBrain-Derived Neurotrophic FactorDepressive DisorderDisease Models, AnimalFlavonolsGlycogen Synthase Kinase 3 betaHindlimb SuspensionHippocampusLocomotionMaleMiceMice, Inbred C57BLStress, PsychologicalSwimmingAntidepressive AgentsBrain-Derived Neurotrophic FactordihydromyricetinFlavonolsGlycogen Synthase Kinase 3 betaAntidepressant activityBrain-derived neurotrophic factorDihydromyricetinERK1/2Glycogen synthase kinase-3β

Identifiers

PMID29058041
OpenAlexW2766918849

What OpenQuestion holds

Textmetadata
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.