Evidence map›Paper›PMID 20663891›Full record

ArticleThe Journal of biological chemistry2010

Increased glucocorticoid receptor expression and activity mediate the LPS resistance of SPRET/EI mice.

Lien Dejager, Iris Pinheiro, Leen Puimège, Ye-Dong Fan, Lies Gremeaux, Hugo Vankelecom, Claude Libert

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Glucocorticoids in Sepsis: To Be or Not to Be.Frontiers in immunology · 2020
    Review
  10. Using the inbred mouse strain SPRET/EiJ to provide novel insights in inflammation and infection research.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
  11. Article
  12. Article
  13. Article
  14. Glucocorticoid Receptor Expression in Peripheral WBCs of Critically Ill Children.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2015
    Article
  15. Determining differentially expressed miRNAs and validating miRNA--target relationships using the SPRET/Ei mouse strain.Mammalian genome : official journal of the International Mammalian Genome Society · 2015
    Article
  16. Review
  17. Article
  18. 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

7 authors at 5 institutions in 1 country.

Lien DejagerDepartment for Molecular Biomedical Research, Flanders Institute for Biotechnology, Ghent University, B9052 Ghent, Belgium.
Iris Pinheiro
Leen Puimège
Ye-Dong Fan
Lies Gremeaux
Hugo Vankelecom
Claude Libert
KU Leuven · BEVlaams Instituut voor Biotechnologie · BEGhent University · BEGhent University Hospital · BEUniversity College Ghent · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SPRET/Ei mice are extremely resistant to acute LPS-induced lethal inflammation when compared with C57BL/6. We found that in vivo SPRET/Ei mice exhibit strongly reduced expression levels of cytokines and chemokines. To investigate the role of the potent anti-inflammatory glucocorticoid receptor (GR) in the SPRET/Ei phenotype, mice were treated with the GR antagonist RU486 or bilateral adrenalectomy. Under such conditions, both C57BL/6 and SPRET/Ei mice were strongly sensitized to LPS, and the differences in LPS response between SPRET/Ei and C57BL/6 mice were completely gone. These results underscore the central role of GR in the LPS hyporesponsiveness of SPRET/Ei mice. Compared with C57BL/6, SPRET/Ei mice were found to express higher GR levels, which were reflected in increased GR transactivation. Using a backcross mapping strategy, we demonstrate that the high GR transcription levels are linked to the Nr3c1 (GR) locus on chromosome 18 itself. Unexpectedly, SPRET/Ei mice exhibit a basal overactivation of the hypothalamic-pituitary-adrenal axis, namely strongly increased corticosterone levels, ACTH levels, and adrenocortical size. As a consequence of the excess of circulating glucocorticoids (GCs), levels of hepatic gluconeogenic enzymes are increased, and insulin secretion from pancreatic β-cells is impaired, both of which result in hyperglycemia and glucose intolerance in SPRET/Ei mice. We conclude that SPRET/Ei mice are unique as they display an unusual combination of elevated GR expression and increased endogenous GC levels. Hence, these mice provide a new and powerful tool for the study of GR- and GC-mediated mechanisms, including immune repressive functions, neuroendocrine regulation, insulin secretion, and carbohydrate metabolism.

Indexed as

Adrenal CortexAdrenalectomyAdrenocorticotropic HormoneAnimalsChromosome MappingChromosomes, MammalianCorticosteroneCrosses, GeneticDrug ResistanceGene Expression RegulationGenetic LociHormone AntagonistsHypothalamo-Hypophyseal SystemInsulin-Secreting CellsLipopolysaccharidesMiceAdrenocorticotropic HormoneCorticosteroneHormone AntagonistsLipopolysaccharidesMifepristoneReceptors, Glucocorticoid

Identifiers

PMID20663891
PMCPMC2945598
OpenAlexW2065407388

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.