Evidence map›Paper›PMID 35153777›Full record

ArticleFrontiers in pharmacology2022

Metformin Ameliorates Inflammation and Airway Remodeling of Experimental Allergic Asthma in Mice by Restoring AMPK

Wenxian Ma, Qiaoyan Jin, Haiqin Guo, Xinpeng Han, Lingbin Xu, Shemin Lu, Changgui Wu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 33 citations in OpenAlex.

  1. Mechanisms and therapeutic strategies of asthma: from bench to bedside.Signal transduction and targeted therapy · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Senotherapy for chronic lung disease.Pharmacological reviews · 2025
    Review
  10. Article
  11. Diabetes-inducing effects of bronchial asthma.World journal of diabetes · 2025
    Article
  12. Therapeutic effects of a combination ofFrontiers in nutrition · 2025
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Management of the pediatric patient with asthma and obesity.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2024
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 1 country.

Wenxian MaDepartment of Pulmonary and Critical Care Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Qiaoyan JinDepartment of Pediatrics, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Haiqin GuoDepartment of Pulmonary and Critical Care Medicine, Third Military Medical University Southwest Hospital, Chongqing, China.
Xinpeng HanDepartment of Pulmonary and Critical Care Medicine, Xi'an International Medical Center Hospital, Xi'an, China.
Lingbin XuDepartment of Pulmonary and Critical Care Medicine, Shaanxi Provincial People's Hospital, Xi'an, China.
Shemin LuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, China.
Changgui WuDepartment of Pulmonary and Critical Care Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Air Force Medical University · CNArmy Medical University · CNSecond Affiliated Hospital of Xi'an Jiaotong University · CNShaanxi Provincial People's Hospital · CNXi'an Jiaotong University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metformin has been involved in modulating inflammatory state and inhibiting cell proliferation and angiogenesis. This study aimed to determine whether metformin alleviates airway inflammation and remodeling of experimental allergic asthma and elucidate the underlying mechanism. We sensitized and challenged mice with ovalbumin (OVA) to induce allergic asthma. During the challenge period, metformin was administered by intraperitoneal injection. By histopathological and immunohistochemical analyses, metformin-treated mice showed a significant alleviation in airway inflammation, and in the parameters of airway remodeling including goblet cell hyperplasia, collagen deposition and airway smooth muscle hypertrophy compared to those in the OVA-challenged mice. We also observed elevated levels of multiple cytokines (IL-4, IL-5, IL-13, TNF-α, TGF-

Indexed as

airway inflammationairway remodelingAMPKasthmametformin

Identifiers

PMID35153777
PMCPMC8830934
OpenAlexW4207024435

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.