Evidence map›Paper›PMID 20691686›Full record

ArticleFEBS letters2010

Extracellular signal-regulated kinase (ERK) participates in the hypercapnia-induced Na,K-ATPase downregulation.

Lynn C Welch, Emilia Lecuona, Arturo Briva, Humberto E Trejo, Laura A Dada, Jacob I Sznajder

Abstract read
In one paragraph

Article in FEBS letters, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

37 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Hypercapnia Effects on Lung Function.Comprehensive Physiology · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Carbon dioxide and MAPK signalling: towards therapy for inflammation.Cell communication and signaling : CCS · 2023
    Review
  11. Article
  12. Article
  13. Molecular mechanisms of Na,K-ATPase dysregulation driving alveolar epithelial barrier failure in severe COVID-19.American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  14. Effects of elevated CORespiratory research · 2021
    Article
  15. Elevated COInterface focus · 2021
    Review
  16. Review
  17. Review
  18. Hypercapnia: An Aggravating Factor in Asthma.Journal of clinical medicine · 2020
    Review
  19. High COAmerican journal of respiratory cell and molecular biology · 2020
    Article
  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

6 authors at 1 institution in 2 countries.

Lynn C WelchDivision of Pulmonary and Critical Care Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Emilia Lecuona
Arturo Briva
Humberto E Trejo
Laura A Dada
Jacob I Sznajder
Northwestern University · US

Funding

Training Program In Lung SciencesT32HL076139 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KAREN M RIDGE, Jacob I Sznajder · 2004 to 2026
$9.6M
The injurious effects of hypercapnia on the alveolar epitheliumR01HL085534 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SZNAJDER, JACOB I · 2006 to 2018
$4.9M
NHLBI NIH HHS HL-85534NHLBI NIH HHS R01 HL085534NHLBI NIH HHS T32 HL076139NHLBI NIH HHS T32-HL076139
6 · The paper itself

Abstract

Hypercapnia has been shown to impair alveolar fluid reabsorption (AFR) by decreasing Na,K-ATPase activity. Extracellular signal-regulated kinase pathway (ERK) is activated under conditions of cellular stress and has been known to regulate the Na,K-ATPase. Here, we show that hypercapnia leads to ERK activation in a time-dependent manner in alveolar epithelial cells (AEC). Inhibition of ERK by U0126 or siRNA prevented both the hypercapnia-induced Na,K-ATPase endocytosis and impairment of AFR. Moreover, ERK inhibition prevented AMPK activation, a known modulator of hypercapnia-induced Na,K-ATPase endocytosis. Accordingly, these data suggest that hypercapnia-induced Na,K-ATPase endocytosis is dependent on ERK activation in AEC and that ERK plays an important role in hypercapnia-induced impairment of AFR in rat lungs.

Indexed as

AMP-Activated Protein KinasesAnimalsButadienesDown-RegulationEndocytosisEnzyme InhibitorsHypercapniaLungMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NitrilesPhosphorylationRatsSodium-Potassium-Exchanging ATPaseAMP-Activated Protein KinasesButadienesEnzyme InhibitorsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NitrilesSodium-Potassium-Exchanging ATPaseU 0126

Identifiers

PMID20691686
PMCPMC2966388
OpenAlexW2028354274

What OpenQuestion holds

Textmetadata
LicenceTDM
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.