Evidence map›Paper›PMID 32450903›Full record

ArticleJournal of neuroinflammation2020

Dihydrolipoic acid protects against lipopolysaccharide-induced behavioral deficits and neuroinflammation via regulation of Nrf2/HO-1/NLRP3 signaling in rat.

Hetao Bian, Gaohua Wang, Junjie Huang, Liang Liang, Yage Zheng, Yanyan Wei, Hui Wang, Ling Xiao, Huiling Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

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  17. Cynarin inhibits microglia-induced pyroptosis and neuroinflammation via Nrf2/ROS/NLRP3 axis after spinal cord injury.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
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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.

Hetao BianDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China.
Gaohua WangDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China. wgh6402@163.com.
Junjie HuangDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China.
Liang LiangDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China.
Yage ZhengDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China.
Yanyan WeiDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China.
Hui WangDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China.
Ling XiaoDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China.
Huiling WangDepartment of Psychiatry, Renmin Hospital of Wuhan University, Jiefang Road 238#, Wuhan, 430060, Hubei, PR China.
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

National Natural Science Foundation of China 81301012National Natural Science Foundation of China 81571325National Natural Science Foundation of China 81871072the Medical Science Advancement Program of Wuhan University TFLC2018001
6 · The paper itself

Abstract

backgroundRecently, depression has been identified as a prevalent and severe mental disorder. However, the mechanisms underlying the depression risk remain elusive. The neuroinflammation and NLRP3 inflammasome activation are known to be involved in the pathology of depression. Dihydrolipoic acid (DHLA) has been reported as a strong antioxidant and exhibits anti-inflammatory properties in various diseases, albeit the direct relevance between DHLA and depression is yet unknown. The present study aimed to investigate the preventive effect and potential mechanism of DHLA in the lipopolysaccharide (LPS)-induced sickness behavior in rats.

methodsAdult male Sprague-Dawley rats were utilized. LPS and DHLA were injected intraperitoneally every 2 days and daily, respectively. Fluoxetine (Flu) was injected intraperitoneally daily. PD98059, an inhibitor of ERK, was injected intraperitoneally 1 h before DHLA injection daily. Small interfering ribonucleic acid (siRNA) for nuclear factor erythroid 2-like (Nrf2) was injected into the bilateral hippocampus 14 days before the DHLA injection. Depression-like behavior tests were performed. Western blot and immunofluorescence staining detected the ERK/Nrf2/HO-1/ROS/NLRP3 pathway-related proteins.

resultsThe DHLA and fluoxetine treatment exerted preventive effects in LPS-induced sickness behavior rats. The DHLA treatment increased the expression of ERK, Nrf2, and HO-1 but decreased the ROS generation levels and reduced the expression of NLRP3, caspase-1, and IL-1β in LPS-induced sickness behavior rats. PD98059 abolished the effects of DHLA on preventive effect as well as the levels of Nrf2 and HO-1 proteins. Similarly, Nrf2 siRNA reversed the preventive effect of DHLA administration via the decreased expression of HO-1.

conclusionsThese findings suggested that DHLA exerted a preventive effect via ERK/Nrf2/HO-1/ROS/NLRP3 pathway in LPS-induced sickness behavior rats. Thus, DHLA may serve as a potential therapeutic strategy for depression.

Indexed as

InflammationAnimalsAntioxidantsBehavior, AnimalBrainHeme Oxygenase (Decyclizing)Illness BehaviorLipopolysaccharidesMaleNF-E2-Related Factor 2NLR Family, Pyrin Domain-Containing 3 ProteinRatsRats, Sprague-DawleySignal TransductionThioctic AcidAntioxidantsdihydrolipoic acidHeme Oxygenase (Decyclizing)Hmox1 protein, ratLipopolysaccharidesNfe2l2 protein, ratNF-E2-Related Factor 2NLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratThioctic AcidDepressionDihydrolipoic acidLipopolysaccharideNeuroinflammationNLRP3

Identifiers

PMID32450903
PMCPMC7249417
OpenAlexW3032793454

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.