Evidence map›Paper›PMID 30429461›Full record

Trial reportExperimental & molecular medicine2018

The role of FGF-2 in smoke-induced emphysema and the therapeutic potential of recombinant FGF-2 in patients with COPD.

You-Sun Kim, Goohyeon Hong, Doh Hyung Kim, Young Min Kim, Yoon-Keun Kim, Yeon-Mok Oh, Young-Koo Jee

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Experimental & molecular medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. FGF family in health and disease.Molecular biomedicine · 2026
    Review
  4. Article
  5. Review
  6. Smoking and endometriosis: A narrative review.Tobacco induced diseases · 2025
    Review
  7. Article
  8. Review
  9. Animal models and mechanisms of tobacco smoke-induced chronic obstructive pulmonary disease (COPD).Journal of toxicology and environmental health. Part B, Critical reviews · 2023
    Review
  10. Article
  11. Review
  12. Article
  13. Repairing damaged lungs using regenerative therapy.Current opinion in pharmacology · 2021
    Review
  14. FGF/FGFR signaling in health and disease.Signal transduction and targeted therapy · 2020
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Fibroblast growth factor 2.Differentiation; research in biological diversity
    Review
  20. Review
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

7 authors at 2 institutions in 1 country.

You-Sun KimDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Goohyeon HongDepartment of Internal Medicine, Dankook University College of Medicine, Cheonan, Republic of Korea.
Doh Hyung KimDepartment of Internal Medicine, Dankook University College of Medicine, Cheonan, Republic of Korea.
Young Min KimDepartment of Internal Medicine, Dankook University College of Medicine, Cheonan, Republic of Korea.ORCID http://orcid.org/0000-0002-6850-7161
Yoon-Keun KimInstitute of MD Healthcare, Inc, Seoul, Republic of Korea.
Yeon-Mok OhDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. yeonmok.oh@gmail.com.
Young-Koo JeeDepartment of Internal Medicine, Dankook University College of Medicine, Cheonan, Republic of Korea. ykjee@dankook.ac.kr.
Ulsan College · KRDankook University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the positive effects of recombinant fibroblast growth factor-2 (rFGF-2) in chronic obstructive pulmonary disease (COPD) have been implicated in previous studies, knowledge of its role in COPD remains limited. The mechanism of FGF2 in a COPD mouse model and the therapeutic potential of rFGF-2 were investigated in COPD. The mechanism and protective effects of rFGF-2 were evaluated in cigarette smoke-exposed or elastase-induced COPD animal models. Inflammation was assessed in alveolar cells and lung tissues from mice. FGF-2 was decreased in the lungs of cigarette smoke-exposed mice. Intranasal use of rFGF-2 significantly reduced macrophage-dominant inflammation and alveolar destruction in the lungs. In the elastase-induced emphysema model, rFGF-2 improved regeneration of the lungs. In humans, plasma FGF-2 was decreased significantly in COPD compared with normal subjects (10 subjects, P = 0.037). The safety and efficacy of inhaled rFGF-2 use was examined in COPD patients, along with changes in respiratory symptoms and pulmonary function. A 2-week treatment with inhaled rFGF-2 in COPD (n = 6) resulted in significantly improved respiratory symptoms compared with baseline levels (P < 0.05); however, the results were not significant compared with the placebo. The pulmonary function test results of COPD improved numerically compared with those in the placebo, but the difference was not statistically significant. No serious adverse events occurred during treatment with inhaled rFGF-2. The loss of FGF-2 production is an important mechanism in the development of COPD. Inhaling rFGF-2 may be a new therapeutic option for patients with COPD because rFGF-2 decreases inflammation in lungs exposed to cigarette smoke.

Indexed as

Administration, IntranasalAgedAnimalsFemaleFibroblast Growth Factor 2HumansLungMacrophagesMaleMiceMice, Inbred C57BLMiddle AgedPancreatic ElastasePulmonary Disease, Chronic ObstructivePulmonary EmphysemaTobacco Smoke PollutionFibroblast Growth Factor 2Pancreatic ElastaseTobacco Smoke Pollution

Identifiers

PMID30429461
PMCPMC6235987
OpenAlexW2900608507

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.