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Cited by 467

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

Intensive insulin therapy protects the endothelium of critically ill patients

Open access
Langouche, L.·2005·Journal of Clinical Investigation

Abstract

The vascular endothelium controls vasomotor tone and microvascular flow and regulates trafficking of nutrients and biologically active molecules. When endothelial activation is excessive, compromised microcirculation and subsequent cellular hypoxia contribute to the risk of organ failure. We hypothesized that strict blood glucose control with insulin during critical illness protects the endothelium, mediating prevention of organ failure and death. In this preplanned subanalysis of a large, randomized controlled study, intensive insulin therapy lowered circulating levels of ICAM-1 and tended to reduce E-selectin levels in patients with prolonged critical illness, which reflects reduced endothelial activation. This effect was not brought about by altered levels of endothelial stimuli, such as cytokines or VEGF, or by upregulation of eNOS. In contrast, prevention of hyperglycemia by intensive insulin therapy suppressed iNOS gene expression in postmortem liver and skeletal muscle, possibly in part via reduced NF-kappaB activation, and lowered the elevated circulating NO levels in both survivors and nonsurvivors. These effects on the endothelium statistically explained a significant part of the improved patient outcome with intensive insulin therapy. In conclusion, maintaining normoglycemia with intensive insulin therapy during critical illness protects the endothelium, likely in part via inhibition of excessive iNOS-induced NO release, and thereby contributes to prevention of organ failure and death.

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Metadata

Authors
Langouche, L.
Venue
Journal of Clinical Investigation
Published
2005-08-01
Volume
115
Issue
8
Pages
2277-2286
ISSN
0021-9738 (ISSN-L)
OpenAlex
W2117520303
Cited by
467
References
7
FWCI
34.66
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Intensive insulin therapy protects the endothelium of critically ill patients. https://app.cochat.ai/papers/10.1172/jci25385
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Langouche, L. (2005). Intensive insulin therapy protects the endothelium of critically ill patients. Journal of Clinical Investigation. https://doi.org/10.1172/jci25385

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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