Evidence map›Paper›PMID 31950453›Full record

ArticleNeurochemical research2020

Daphnetin Ameliorates Experimental Autoimmune Encephalomyelitis Through Regulating Heme Oxygenase-1.

Dan Wang, Bo Zhu, Xiaoyi Liu, Qin Han, Weihong Ge, Wenping Zhang, Yin Lu, Qinan Wu, Liyun Shi

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06507488 (Daphnetin Capsule In the Treatment of VaScular COgnitive Impairment Without Dementia - A Randomized, Double-blind, Placebo-controlled Study), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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.

NCT06507488 narecruitingnot on this mapstarted 2025, after this paper: background citation

Daphnetin Capsule In the Treatment of VaScular COgnitive Impairment Without Dementia - A Randomized, Double-blind, Placebo-controlled Study

TypeinterventionalSponsorFirst People's Hospital of ShenyangRan2025 to 2027Enrolled206ConditionsCerebrovascular DisordersArmsDaphnetin Capsule, Placebo
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 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

9 authors at 3 institutions in 1 country.

Dan WangZhejiang Provincial Key Laboratory of Silkworm Bioreactor and Biomedicine, College of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou, 310018, China.
Bo ZhuDepartment of Immunology and Medical Microbiology, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Xiaoyi LiuDepartment of Immunology and Medical Microbiology, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Qin HanDepartment of Immunology and Medical Microbiology, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Weihong GeCollege of Pharmaceutical Science, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Wenping ZhangZhejiang Provincial Key Laboratory of Silkworm Bioreactor and Biomedicine, College of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou, 310018, China.
Yin LuCollege of Pharmaceutical Science, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Qinan WuCollege of Pharmaceutical Science, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Liyun ShiDepartment of Immunology and Medical Microbiology, Nanjing University of Chinese Medicine, Nanjing, 210023, China. shi_liyun@msn.com.
Nanjing University of Chinese Medicine · CNZhejiang Sci-Tech University · CNZhejiang Chinese Medical University · CN

Funding

National Natural Scientific Funds 81270066National Natural Scientific Funds 81470210National Natural Scientific Funds 81770014Natural Science Foundation of Zhejiang Province LGF19H250002the National Key Research and Development Program Project 2018YFC1705900Zhejiang Sci-Tech University scientific research fund 16042187-Y
6 · The paper itself

Abstract

To assess the potential role of daphnetin, a clinically used anti-inflammatory agent, on the development of the inflammatory and neurodegenerative disease, we investigated its immune regulatory function in a murine model of experimental autoimmune encephalomyelitis (EAE). Significantly, lower levels of pro-inflammatory cytokines including interleukin (IL)-17, interferon-γ, Il6, Il12a, and Il23a were observed in brains of daphnetin-treated EAE mice, compared with those in control littermates. We also confirmed that daphnetin suppressed the production of IL-1β, IL-6, and tumor necrosis factor-α in lipopolysaccharide-stimulated mouse BV2 microglial cells. Mechanistically, heme oxygenase-1 (HO-1), a canonical anti-oxidant and anti-inflammatory factor, was found to be substantially induced by daphnetin treatment in BV2 cells. Also, a significantly higher level of HO-1, accompanied by a decreased level of malondialdehyde, was observed in daphnetin-treated EAE mice. More importantly, the deletion of HO-1 in BV2 microglia largely abrogated daphnetin-mediated inhibition of the inflammatory response. Together, our data demonstrate that daphnetin has an anti-inflammatory and neuroprotective role during the pathogenesis of EAE, which is partially at least, dependent on its regulation of HO-1.

Indexed as

AnimalsAnti-Inflammatory AgentsBrainCell Line, TransformedCytokinesEncephalomyelitis, Autoimmune, ExperimentalFemaleHeme Oxygenase-1LipopolysaccharidesMembrane ProteinsMice, Inbred C57BLNeuroprotective AgentsOxidative StressUmbelliferonesAnti-Inflammatory AgentsCytokinesdaphnetinHeme Oxygenase-1Hmox1 protein, mouseLipopolysaccharidesMembrane ProteinsNeuroprotective AgentsUmbelliferonesDaphnetinExperimental autoimmune encephalomyelitisHeme oxygenase-1Microglia

Identifiers

PMID31950453
OpenAlexW2999204402

What OpenQuestion holds

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Registered trials

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.