Evidence map›Paper›PMID 32546964›Full record

ArticleDrug design, development and therapy2020

Emodin Protects Against Acute Pancreatitis-Associated Lung Injury by Inhibiting NLPR3 Inflammasome Activation via Nrf2/HO-1 Signaling.

Zhenming Gao, Jidong Sui, Rong Fan, Weikun Qu, Xuepeng Dong, Deguang Sun

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
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  7. Combinatorial chemistry & high throughput screening · 2026
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  11. International journal of molecular sciences · 2025
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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

6 authors at 1 institution in 1 country.

Zhenming Gao *Department of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116027, People's Republic of China.ORCID 0000-0003-0647-1121
Jidong Sui *Department of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116027, People's Republic of China.
Rong FanDepartment of International Medicine, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116027, People's Republic of China.
Weikun QuDepartment of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116027, People's Republic of China.
Xuepeng DongDepartment of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116027, People's Republic of China.
Deguang SunDepartment of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116027, People's Republic of China.
Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimLung injury is a common complication of acute pancreatitis (AP), which leads to the development of acute respiratory distress syndrome and causes high mortality. In the present study, we investigated the therapeutic effect of emodin on AP-induced lung injury and explored the molecular mechanisms involved. MATERIALS AND

methodsThirty male Sprague-Dawley rats were randomly divided into AP (n=24) and normal (n=6) groups. Rats in the AP group received a retrograde injection of 5% sodium taurocholate into the biliary-pancreatic duct and then randomly assigned to untreated, emodin, combined emodin and ML385, and dexamethasone (DEX) groups. Pancreatic and pulmonary injury was assessed using H&E staining. In in vitro study, rat alveolar epithelial cell line L2 cells were exposed to lipopolysaccharide and treated with emodin. Nrf2 siRNA pool was applied for the knockdown of Nrf2. The contents of the pro-inflammatory cytokines in the bronchoalveolar lavage fluid and lung were determined using enzyme-linked immunosorbent assay. The expressions of related mRNAs and proteins in the lung or L2 cells were detected using real-time polymerase chain reaction, Western blot, immunohistochemistry and immunofluorescence. KEY

findingsEmodin administration alleviated pancreatic and pulmonary injury of rats with AP. Emodin administration suppressed the production of proinflammatory cytokines, downregulated NLRP3, ASC and caspase-1 expressions and inhibited NF-κB nuclear accumulation in the lung. In addition, Emodin increased Nrf2 nuclear translocation and upregulated HO-1 expression. Moreover, the anti-inflammatory effect of emodin was blocked by Nrf2 inhibitor ML385.

conclusionEmodin effectively protects rats against AP-associated lung injury by inhibiting NLRP3 inflammasome activation via Nrf2/HO-1 signaling.

Indexed as

Acute DiseaseAcute Lung InjuryAdministration, OralAnimalsCell ProliferationCells, CulturedEmodinHeme Oxygenase-1InflammasomesMaleNF-E2-Related Factor 2NLR Family, Pyrin Domain-Containing 3 ProteinPancreatitisRatsRats, Sprague-DawleyEmodinHeme Oxygenase-1InflammasomesNF-E2-Related Factor 2NLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratacute pancreatitisemodinlung injuryNLRP3 inflammasomeNrf2

Identifiers

PMID32546964
PMCPMC7247729
OpenAlexW3028401099

What OpenQuestion holds

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LicenceCC BY-NC
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.