Evidence map›Paper›PMID 27044749›Full record

ArticleThe Journal of biological chemistry2016

Hypercapnia Suppresses the HIF-dependent Adaptive Response to Hypoxia.

Andrew C Selfridge, Miguel A S Cavadas, Carsten C Scholz, Eric L Campbell, Lynn C Welch, Emilia Lecuona, Sean P Colgan, Kim E Barrett, Peter H S Sporn, Jacob I Sznajder and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

39 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
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  10. Potential of a COMaterials today. Bio · 2024
    Article
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  15. A COPharmaceutics · 2023
    Article
  16. Review
  17. The effect of HIF on metabolism and immunity.Nature reviews. Nephrology · 2022
    Review
  18. Review
  19. Article
  20. 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

12 authors at 5 institutions in 3 countries.

Andrew C SelfridgeFrom the School of Medicine and Medical Science, Conway Institute, and.
Miguel A S CavadasConway Institute, and Systems Biology Ireland, University College Dublin, Belfield, Dublin 4, Ireland.
Carsten C ScholzFrom the School of Medicine and Medical Science, Conway Institute, and Systems Biology Ireland, University College Dublin, Belfield, Dublin 4, Ireland, the Institute of Physiology, University of Zürich, Winterthurerstrasse 190, 8057 Zürich, Switzerland.
Eric L Campbellthe University of Colorado Denver, Anschutz Medical Campus, Aurora, Colorado 80045.
Lynn C Welchthe Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, and.
Emilia Lecuonathe Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, and.
Sean P Colganthe University of Colorado Denver, Anschutz Medical Campus, Aurora, Colorado 80045.
Kim E BarrettFrom the School of Medicine and Medical Science, Conway Institute, and.
Peter H S Spornthe Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, and the Jesse Brown Veterans Affairs Medical Center, Chicago, Illinois 60612.
Jacob I Sznajderthe Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, and.
Eoin P CumminsFrom the School of Medicine and Medical Science, Conway Institute, and.
Cormac T TaylorFrom the School of Medicine and Medical Science, Conway Institute, and Systems Biology Ireland, University College Dublin, Belfield, Dublin 4, Ireland, cormac.taylor@ucd.ie.
University College Dublin · IENorthwestern University · USUniversity of Colorado Anschutz Medical Campus · USUniversity of Colorado Denver · USUniversity of Zurich · CH

Funding

The injurious effects of hypercapnia on the alveolar epitheliumR01HL085534 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SZNAJDER, JACOB I · 2006 to 2018
$4.9M
Mechanisms of Adenosine ProtectionR01DK095491 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan · 2012 to 2026
$4.9M
Metabolic Regulation of Inflammation by Microbial SCFAR01DK104713 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan · 2015 to 2026
$4.7M
Hypoxia, HIF, and Mucosal InflammationR37DK050189 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2010 to 2019
$4.1M
Genes Mediating Innate Immune Suppression by Hypercapnia in Mammals and FliesR01HL107629 · NHLBI · NORTHWESTERN UNIVERSITY · PI BEITEL, GREG J, SPORN, PETER H · 2012 to 2015
$1.5M
PMN-EPITHELIAL CROSSTALK COORDINATES MONOCYTE POLARIZATION DURING INFLAMMATIONR01DK103639 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI CAMPBELL, ERIC LEO · 2014 to 2016
$890k
Metabolic Regulation of Mucosal InflammationI01BX002182 · VA · VA EASTERN COLORADO HEALTH CARE SYSTEM · PI COLGAN, SEAN P · 2014 to 2025
–
DK50189HL71643BLRD VA I01 BX002182NHLBI NIH HHS R01 HL085534NHLBI NIH HHS R01 HL107629NIDDK NIH HHS R01 DK095491NIDDK NIH HHS R01 DK103639NIDDK NIH HHS R01 DK104713NIDDK NIH HHS R37 DK050189
6 · The paper itself

Abstract

Molecular oxygen and carbon dioxide are the primary gaseous substrate and product of oxidative metabolism, respectively. Hypoxia (low oxygen) and hypercapnia (high carbon dioxide) are co-incidental features of the tissue microenvironment in a range of pathophysiologic states, including acute and chronic respiratory diseases. The hypoxia-inducible factor (HIF) is the master regulator of the transcriptional response to hypoxia; however, little is known about the impact of hypercapnia on gene transcription. Because of the relationship between hypoxia and hypercapnia, we investigated the effect of hypercapnia on the HIF pathway. Hypercapnia suppressed HIF-α protein stability and HIF target gene expression both in mice and cultured cells in a manner that was at least in part independent of the canonical O2-dependent HIF degradation pathway. The suppressive effects of hypercapnia on HIF-α protein stability could be mimicked by reducing intracellular pH at a constant level of partial pressure of CO2 Bafilomycin A1, a specific inhibitor of vacuolar-type H(+)-ATPase that blocks lysosomal degradation, prevented the hypercapnic suppression of HIF-α protein. Based on these results, we hypothesize that hypercapnia counter-regulates activation of the HIF pathway by reducing intracellular pH and promoting lysosomal degradation of HIF-α subunits. Therefore, hypercapnia may play a key role in the pathophysiology of diseases where HIF is implicated.

Indexed as

AnimalsBlotting, WesternCarbon DioxideCells, CulturedFemaleHCT116 CellsHeLa CellsHumansHydrogen-Ion ConcentrationHypercapniaHypoxiaHypoxia-Inducible Factor 1, alpha SubunitMaleMiceMice, Inbred C57BLOxygenCarbon DioxideHypoxia-Inducible Factor 1, alpha SubunitOxygencarbon dioxidechronic obstructive pulmonary disease (COPD)erythropoiesishypercapniahypoxiahypoxia-inducible factor (HIF)oxygen

Identifiers

PMID27044749
PMCPMC4882447
OpenAlexW2339778180

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.