Evidence map›Paper›PMID 36247299›Full record

ArticleAmerican journal of translational research2022

Blockade of interleukin-6 receptor attenuates apoptosis and modulates the inflammatory response in Mycoplasma pneumoniae infected A549 cells.

Wei Fang, Jingyu Huang, Jun Wang, Tengyi Huang, Dajia Lin, Jun Yin

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2022. 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
0.4field-weighted citation impact, top 41% 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, 3 citations in OpenAlex.

  1. Article
  2. Pathogens (Basel, Switzerland) · 2024
    Article
  3. Article
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.

Wei FangDepartment of Clinical Laboratory Medicine, Second Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, People's Republic of China.
Jingyu HuangDepartment of Clinical Laboratory Medicine, Second Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, People's Republic of China.
Jun WangDepartment of Clinical Laboratory Medicine, Second Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, People's Republic of China.
Tengyi HuangDepartment of Clinical Laboratory Medicine, Second Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, People's Republic of China.
Dajia LinDepartment of Clinical Laboratory Medicine, Second Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, People's Republic of China.
Jun YinDepartment of Clinical Laboratory Medicine, Second Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, People's Republic of China.
Shantou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effect of silencing the interleukin (IL)-6 gene on the induction of inflammation, oxidative stress and apoptosis in Mycoplasma pneumoniae (MP) infected A549 cells and its mechanism of action.

methodsIL-6 small interfering RNA (siRNA) was synthesized and transfected into A549 cells, which were divided into a blank control group, a negative control group, and an IL-6 siRNA group. The mRNA and protein expression of IL-6 and the protein expression of CyclinD1, Cleaved caspase-3, Bax, B-cell lymphoma 2 (Bcl-2), signal transducer and activator of transcription 3 (STAT3), phosphorylated STAT3 (p-STAT3), matrix metalloproteinase (MMP)-2 and MMP-9 were measured. Besides, cell viability and apoptosis were determined. Additionally, the levels of malondialdehyde (MDA), superoxide dismutase (SOD), glutathione peroxidase (GSH-PX), IL-1β, IL-8 and tumor necrosis factor (TNF)-α were measured.

resultsThe mRNA and protein levels of IL-6 in the IL-6 siRNA group were lower than those in the blank and negative control groups (

conclusionSilencing the IL-6 gene can reduce the MP-induced inflammatory response and oxidative stress of A549 cells, enhance cell viability and inhibit apoptosis. Meanwhile, it was also found that STAT3 expression was inhibited after silencing IL-6 gene expression. Therefore, it is speculated that IL-6 may play a role by regulating STAT3, but its exact molecular biological mechanism still needs to be further explored.

Indexed as

A549 cellsapoptosisinflammatory responseinterleukin-6Mycoplasma pneumoniae

Identifiers

PMID36247299
PMCPMC9556488
OpenAlexW4306669750

What OpenQuestion holds

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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.