Evidence map›Paper›PMID 31712546›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2019

Methamphetamine Induces Intestinal Inflammatory Injury via Nod-Like Receptor 3 Protein (NLRP3) Inflammasome Overexpression In Vitro and In Vivo.

Jingjiao Zhao, Simin Shen, Yicong Dai, Fengrong Chen, Kunhua Wang

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

22 citing papers in PubMed, 24 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

5 authors at 2 institutions in 1 country.

Jingjiao ZhaoNHC Key Laboratory of Drug Addiction Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China (mainland).
Simin ShenNHC Key Laboratory of Drug Addiction Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China (mainland).
Yicong DaiNHC Key Laboratory of Drug Addiction Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China (mainland).
Fengrong ChenNHC Key Laboratory of Drug Addiction Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China (mainland).
Kunhua WangNHC Key Laboratory of Drug Addiction Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China (mainland).
First Affiliated Hospital of Kunming Medical University · CNKunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Methamphetamine (METH), a confirmed neurotoxic drug, has also reportedly caused several intestinal inflammatory injury cases. The NLRP3 (Nod-like receptor 3 protein) inflammasome can induce several inflammatory injuries by activating IL-1ß and IL-18 when overexpressed. We designed experiments to determine whether METH can cause intestinal inflammatory injury via NLRP3 inflammasome overexpression. MATERIAL AND METHODS IEC-6 cells were classified as control, METH (0.5 mM), and METH (0.5 mM)+MCC950 (100 μM) groups. C57BL/6 mice were separated into control, NS, METH (5 mg/kg), and METH (5 mg/kg)+MCC950 (10 mg/kg) groups (n=10). We detected apoptosis, transepithelial electrical resistance (TEER), and proinflammatory factors (IL-6, INF-γ, TNF-alpha, and NF-kappaB) in the METH cell model. We also assessed proinflammatory factors (IL-6, INF-γ, TNF-alpha, and NF-kappaB) and observed intestinal tissues stained with hematoxylin and eosin (HE) in the METH animal model to explore intestinal inflammatory injury due to METH. After adding MCC950 (an NLRP3 inflammasome inhibitor), we additionally detected NLRP3 inflammasome components (NLRP3, Caspase-1, and ASC), IL-1ß, and IL-18 to estimate the relationship of the NLRP3 inflammasome with intestinal inflammatory injury due to METH. RESULTS METH can lead apoptosis, increase proinflammatory factors (e.g., IL-6, INF-γ, TNF-alpha, and NF-kappaB), and decrease TEER in the METH cell model. In the METH animal model, METH can cause obvious injury and increase proinflammatory factors (e.g., IL-6, INF-γ, TNF-alpha, and NF-kappaB). All the intestinal inflammatory changes due to METH depended on overexpression of the NLRP3 inflammasome and could be ameliorated by MCC950, except for ASC and NF-kappaB. CONCLUSIONS METH, in addition to being a confirmed neurotoxic drug, can also cause severe intestinal inflammatory injury via NLRP3 inflammasome overexpression. NF-kappaB may be an activator of the NLRP3 inflammasome in METH intestinal inflammatory injury.

Indexed as

AnimalsApoptosisCarrier ProteinsCaspase 1Cell LineDisease Models, AnimalInflammasomesInflammationIntestinal MucosaMaleMethamphetamineMiceMice, Inbred C57BLNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinSignal TransductionCarrier ProteinsCaspase 1InflammasomesMethamphetamineNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseRELA protein, humanTranscription Factor RelA

Identifiers

PMID31712546
PMCPMC6865229
OpenAlexW2984405531

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.