Evidence map›Paper›PMID 19171764›Full record

ArticleThe Journal of experimental medicine2009

Anaphylactic shock depends on endothelial Gq/G11.

Hanna Korhonen, Beate Fisslthaler, Alexandra Moers, Angela Wirth, Daniel Habermehl, Thomas Wieland, Günther Schütz, Nina Wettschureck, Ingrid Fleming, Stefan Offermanns

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

47 citing papers in PubMed, 102 citations in OpenAlex.

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  14. Glycolysis is integral to histamine-induced endothelial hyperpermeability.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  15. Proteomic and Biological Analysis of anFrontiers in immunology · 2021
    Article
  16. Article
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  19. Endothelial-Specific Cre Mouse Models.Arteriosclerosis, thrombosis, and vascular biology · 2018
    Review
  20. Piezo1 and GThe Journal of experimental medicine · 2018
    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

10 authors at 3 institutions in 1 country.

Hanna KorhonenInstitute of Pharmacology, University of Heidelberg, 69120 Heidelberg, Germany.
Beate Fisslthaler
Alexandra Moers
Angela Wirth
Daniel Habermehl
Thomas Wieland
Günther Schütz
Nina Wettschureck
Ingrid Fleming
Stefan Offermanns
Heidelberg University · DEGoethe University Frankfurt · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaphylactic shock is a severe allergic reaction involving multiple organs including the bronchial and cardiovascular system. Most anaphylactic mediators, like platelet-activating factor (PAF), histamine, and others, act through G protein-coupled receptors, which are linked to the heterotrimeric G proteins G(q)/G(11), G(12)/G(13), and G(i). The role of downstream signaling pathways activated by anaphylactic mediators in defined organs during anaphylactic reactions is largely unknown. Using genetic mouse models that allow for the conditional abrogation of G(q)/G(11)- and G(12)/G(13)-mediated signaling pathways by inducible Cre/loxP-mediated mutagenesis in endothelial cells (ECs), we show that G(q)/G(11)-mediated signaling in ECs is required for the opening of the endothelial barrier and the stimulation of nitric oxide formation by various inflammatory mediators as well as by local anaphylaxis. The systemic effects of anaphylactic mediators like histamine and PAF, but not of bacterial lipopolysaccharide (LPS), are blunted in mice with endothelial G alpha(q)/G alpha(11) deficiency. Mice with endothelium-specific G alpha(q)/G alpha(11) deficiency, but not with G alpha(12)/G alpha(13) deficiency, are protected against the fatal consequences of passive and active systemic anaphylaxis. This identifies endothelial G(q)/G(11)-mediated signaling as a critical mediator of fatal systemic anaphylaxis and, hence, as a potential new target to prevent or treat anaphylactic reactions.

Indexed as

AnaphylaxisAnimalsBlood PressureBody TemperatureEndothelial CellsGTP-Binding Protein alpha Subunits, Gq-G11MiceNitric OxidePhosphorylationrhoA GTP-Binding ProteinSignal TransductionTelemetryGTP-Binding Protein alpha Subunits, Gq-G11Nitric OxiderhoA GTP-Binding Protein

Identifiers

PMID19171764
PMCPMC2646572
OpenAlexW2171863036

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.