Evidence map›Paper›PMID 22568566›Full record

ArticleJournal of cellular and molecular medicine2012

KGF-2 targets alveolar epithelia and capillary endothelia to reduce high altitude pulmonary oedema in rats.

Jun She, Arnaud Goolaerts, Jun Shen, Jing Bi, Lin Tong, Lei Gao, Yuanlin Song, Chunxue Bai

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. B2M is a Biomarker Associated With Immune Infiltration In High Altitude Pulmonary Edema.Combinatorial chemistry & high throughput screening · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Keratinocyte Growth Factor-2 Is Protective in Oleic Acid-Induced Acute Lung Injury in Rats.Evidence-based complementary and alternative medicine : eCAM · 2019
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Rhodiola crenulata Extract Alleviates Hypoxic Pulmonary Edema in Rats.Evidence-based complementary and alternative medicine : eCAM · 2013
    Article
  19. 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

8 authors at 4 institutions in 3 countries.

Jun SheDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Arnaud Goolaerts
Jun Shen
Jing Bi
Lin Tong
Lei Gao
Yuanlin Song
Chunxue Bai
Fudan University · CNZhongshan Hospital · CNUniversité Paris Cité · FRUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High altitude pulmonary oedema (HAPE) severely affects non-acclimatized individuals and is characterized by alveolar flooding with protein-rich oedema as a consequence of blood-gas barrier disruption. Limited choice for prophylactic treatment warrants effective therapy against HAPE. Keratinocyte growth factor-2 (KGF-2) has shown efficiency in preventing alveolar epithelial cell DNA damages in vitro. In the current study, the effects of KGF-2 intratracheal instillation on mortality, lung liquid balance and lung histology were evaluated in our previously developed rat model of HAPE. We found that pre-treatment with KGF-2 (5 mg/kg) significantly decreased mortality, improved oxygenation and reduced lung wet-to-dry weight ratio by preventing alveolar-capillary barrier disruption demonstrated by histological examination and increasing alveolar fluid clearance up to 150%. In addition, KGF-2 significantly inhibited decrease of transendothelial permeability after exposure to hypoxia, accompanied by a 10-fold increase of Akt activity and inhibited apoptosis in human pulmonary microvascular endothelial cells, demonstrating attenuated endothelial apoptosis might contribute to reduction of endothelial permeability. These results showed the efficacy of KGF-2 on inhibition of endothelial cell apoptosis, preservation of alveolar-capillary barrier integrity and promotion of pulmonary oedema absorption in HAPE. Thus, KGF-2 may represent a potential drug candidate for the prevention of HAPE.

Indexed as

Altitude SicknessAnimalsApoptosisBlood-Air BarrierCapillary PermeabilityCell HypoxiaDisease Models, AnimalEndothelial CellsEndothelium, VascularFibroblast Growth Factor 10HumansHypertension, PulmonaryOxygenProto-Oncogene Proteins c-aktPulmonary AlveoliPulmonary EdemaFGF10 protein, humanFibroblast Growth Factor 10OxygenProto-Oncogene Proteins c-akt

Identifiers

PMID22568566
PMCPMC4393735
OpenAlexW2090837780

What OpenQuestion holds

Textmetadata
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.