Evidence map›Paper›PMID 38409729›Full record

ArticleCurrent neurovascular research2024

The Mechanism of Astragaloside IV in NOD-like Receptor Family Pyrin Domain Containing 3 Inflammasome-mediated Pyroptosis after Intracerebral Hemorrhage.

Honggang Wu, Shu Chen, Guoliang You, Bo Lei, Li Chen, Jiachuan Wu, Niandong Zheng, Chao You

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Article in Current neurovascular research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
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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 1 institution in 1 country.

Honggang WuDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, 610041, China.
Shu ChenDepartment of Cerebrovascular Disease, The People's Hospital of Leshan, Leshan, 614000, China.
Guoliang YouDepartment of Cerebrovascular Disease, The People's Hospital of Leshan, Leshan, 614000, China.
Bo LeiDepartment of Cerebrovascular Disease, The People's Hospital of Leshan, Leshan, 614000, China.
Li ChenDepartment of Cerebrovascular Disease, The People's Hospital of Leshan, Leshan, 614000, China.
Jiachuan WuDepartment of Cerebrovascular Disease, The People's Hospital of Leshan, Leshan, 614000, China.
Niandong ZhengDepartment of Cerebrovascular Disease, The People's Hospital of Leshan, Leshan, 614000, China.
Chao YouDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, 610041, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntracerebral hemorrhage (ICH) is one of the most common subtypes of stroke.

objectivesThis study aimed to investigate the mechanism of Astragaloside IV (AS-IV) on inflammatory injury after ICH.

methodsThe ICH model was established by the injection of collagenase and treated with ASIV (20 mg/kg or 40 mg/kg). The neurological function, water content of the bilateral cerebral hemisphere and cerebellum, and pathological changes in brain tissue were assessed. The levels of interleukin-1 beta (IL-1β), IL-18, tumor necrosis factor-alpha, interferon-gamma, and IL-10 were detected by enzyme-linked immunosorbent assay. The levels of Kruppel-like factor 2 (KLF2), NOD-like receptor family pyrin domain containing 3 (NLRP3), GSDMD-N, and cleaved-caspase-1 were detected by reverse transcription-quantitative polymerase chain reaction and Western blot assay. The binding relationship between KLF2 and NLRP3 was verified by chromatin-immunoprecipitation and dual-luciferase assays. KLF2 inhibition or NLRP3 overexpression was achieved in mice to observe pathological changes.

resultsThe decreased neurological function, increased water content, severe pathological damage, and inflammatory response were observed in mice after ICH, with increased levels of NLRP3/GSDMD-N/cleaved-caspase-1/IL-1β/IL-18 and poorly-expressed KLF2 in brain tissue. After AS-IV treatment, the neurological dysfunction, high brain water content, inflammatory response, and pyroptosis were alleviated, while KLF2 expression was increased. KLF2 bonded to the NLRP3 promoter region and inhibited its transcription. Down-regulation of KLF2 or upregulation of NLRP3 reversed the effect of AS-IV on inhibiting pyroptosis and reducing inflammatory injury in mice after ICH.

conclusionAS-IV inhibited NLRP3-mediated pyroptosis by promoting KLF2 expression and alleviated inflammatory injury in mice after ICH.

Indexed as

Cerebral HemorrhageInflammasomesKruppel-Like Transcription FactorsNLR Family, Pyrin Domain-Containing 3 ProteinPyroptosisSaponinsTriterpenesAnimalsMaleMiceMice, Inbred C57BLastragaloside AInflammasomesKlf2 protein, mouseKruppel-Like Transcription FactorsNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseSaponinsTriterpenesastragaloside IVhematoxylin and eosin.inflammatory injuryIntracerebral hemorrhageKLF2NLRP3pyroptosisthe promoter

Identifiers

PMID38409729
OpenAlexW4392195358

What Socratic holds

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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 Socratic graph.