Evidence map›Paper›PMID 34742261›Full record

ArticleBMC pulmonary medicine2021

HB-EGF-induced IL-8 secretion from airway epithelium leads to lung fibroblast proliferation and migration.

Yanyu Li, Guomei Su, Yu Zhong, Zhilin Xiong, Tong Huang, Jingyun Quan, Jiewen Huang, Xiaoxia Wen, Chaole Luo, Weilin Zheng and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Mast Cells in Upper and Lower Airway Diseases: Sentinels in the Front Line.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. 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

14 authors at 2 institutions in 1 country.

Yanyu Li *Department of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Guomei Su *Department of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Yu Zhong *Department of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Zhilin Xiong *Department of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Tong HuangDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Jingyun QuanDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Jiewen HuangDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Xiaoxia WenDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Chaole LuoDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Weilin ZhengDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Jinfeng ChenDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Junfen ChengDepartment of Respiratory and Critical Care Medicine, The Second Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China. 13729063939@139.com.
Weimin YaoDepartment of Respiratory and Critical Care Medicine, The Second Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China. yaoweimin@gdmu.edu.cn.
Tianwen LaiDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China. laitianwen2011@163.com.
Guangdong Medical College · CNSecond Affiliated Hospital of Guangzhou Medical University · CN

Funding

Guangdong Basic and Applied Basic Research Foundation 2018A0303130269Guangdong Basic and Applied Basic Research Foundation 2020B1515020004Guangdong Basic and Applied Basic Research Foundation 2021A1515011056Guangdong Medical Science and Technology Research Fund A2018162Guangdong Medical Science and Technology Research Fund No. B2021206the National Natural Science Foundation of China 81873404
6 · The paper itself

Abstract

backgroundWe have reported that heparin-binding epidermal growth factor (HB-EGF) is increased in patients with chronic obstructive pulmonary disease (COPD) and associated with collagen deposition, but the mechanisms remain unclear. In the present study, we aimed to investigated the inflammatory cytokines secreted by bronchial epithelial cells following exposure to HB-EGF that promoted proliferation and migration of human lung fibroblast.

methodsHB-EGF-induced inflammatory cytokines were assayed in two airway epithelial cells (primary human bronchial epithelial cells [HBECs] and BEAS-2B cells). Moreover, the culture supernatants derived from HB-EGF-treated HBECs and BEAS-2B cells were added to human primary lung fibroblasts. The effect of culture supernatants on proliferation and migration of fibroblasts was assessed.

resultsIL-8 expression was significantly increased in bronchial epithelial cells treated with HB-EGF, which was at least partially dependent on NF-kB pathways activation. HB-EGF-induced IL-8 was found to further promote lung fibroblasts proliferation and migration, and the effects were attenuated after neutralizing IL-8.

conclusionsThese findings suggest that HB-EGF may be involved in the pathology of airway fibrosis by induction of IL-8 from airway epithelium, subsequently causing lung fibroblasts proliferation and migration. Thus, inhibition of HBEGF and/or IL-8 production could prevent the development of airway fibrosis by modulating fibroblast activation.

Indexed as

Cell Culture TechniquesCell ProliferationEpitheliumFibroblastsFibrosisHeparin-binding EGF-like Growth FactorHumansInterleukin-8LungHBEGF protein, humanHeparin-binding EGF-like Growth FactorInterleukin-8Airway epitheliumHB-EGFIL-8Lung fibrosis

Identifiers

PMID34742261
PMCPMC8572483
OpenAlexW3213980996

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.