Evidence map›Paper›PMID 34899969›Full record

ArticleComputational and mathematical methods in medicine2021

N-Acetylcysteine (NAC) Inhibits Synthesis of IL-18 in Macrophage by Suppressing NLRP3 Expression to Reduce the Production of IFN-

Xiaopeng Liu, Xufeng Lu, Zhixiong Hu

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Computational and mathematical methods in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Polyphenols, flavonoids and inflammasomes: the role of cigarette smoke in COPD.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Xiaopeng LiuDepartment of Respiratory Medicine, Jinshan Hospital, Fudan University, Shanghai 201508, China.
Xufeng LuDepartment of Respiratory Medicine, Jinshan Hospital, Fudan University, Shanghai 201508, China.ORCID https://orcid.org/0000-0003-1210-8644
Zhixiong HuDepartment of Respiratory Medicine, Jinshan Hospital, Fudan University, Shanghai 201508, China.ORCID https://orcid.org/0000-0001-9312-8959
Jinshan Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundN-Acetylcysteine (NAC) had exerted antioxidation and anti-inflammation effects on chronic obstructive pulmonary disease (COPD) patients. However, its effect in regulating interleukin- (IL-) 18 was not fully understood. This study was designed to evaluate the specific mechanism of NAC regulating IL-18. MATERIALS AND

methodsA total of 112 COPD patients and 103 health individuals were recruited in the study. Cytokine level in patients' serum was measured by enzyme-linked immunosorbent assay (ELISA). A COPD mouse model was established by administration of lipopolysaccharide (LPS) and cigarette smoke. The expression of cytokines was measured by ELISA and flow cytometry. Inflammasome-related protein was measured by Western blot.

resultNAC could effectively improve the immune status of COPD patients as well as the COPD mouse model by downregulating proinflammation and inflammation cytokines including IL-1

conclusionNAC could effectively inhibit the production of IL-18 by suppressing NLRP3 expression in macrophages to reduce the production of IFN-

Indexed as

AcetylcysteineAgedAnimalsCase-Control StudiesComputational BiologyCytokinesDisease Models, AnimalFemaleHumansInterferon-gammaInterleukin-18Killer Cells, NaturalLungMacrophagesMaleMiceAcetylcysteineCytokinesInterferon-gammaInterleukin-18NLR Family, Pyrin Domain-Containing 3 Protein

Identifiers

PMID34899969
PMCPMC8664516
OpenAlexW3217725611

What OpenQuestion holds

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LicenceCC BY
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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.