Evidence map›Paper›PMID 21131441›Full record

ArticleAmerican journal of respiratory cell and molecular biology2011

Novel regulators of the systemic response to lipopolysaccharide.

Ivana V Yang, Scott Alper, Brad Lackford, Holly Rutledge, Laura A Warg, Lauranell H Burch, David A Schwartz

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Liver injury after small bowel resection is prevented in obesity-resistant 129S1/SvImJ mice.American journal of physiology. Gastrointestinal and liver physiology · 2021
    Article
  7. Article
  8. Article
  9. Transient Receptor Potential Canonical Channels 4 and 5 MediateOxidative medicine and cellular longevity · 2018
    Article
  10. Article
  11. Article
  12. Sepsis: in search of cure.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2016
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Polymorphisms in the SUFU gene are associated with organ injury protection and sepsis severity in patients with Enterobacteriacea bacteremia.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2013
    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

7 authors at 2 institutions in 1 country.

Ivana V YangCenter for Genes, Environment and Health, National Jewish Health, Denver, CO 80206, USA. yangi@njhealth.org
Scott Alper
Brad Lackford
Holly Rutledge
Laura A Warg
Lauranell H Burch
David A Schwartz
National Jewish Health · USNational Institutes of Health · US

Funding

Molecular Genetics Support to Identify Gene/Environment Interactions in DiseaseZICES102546 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI GERRISH, KEVIN · 2009 to 2025
$30.5M
CENTER FOR INVIRONMENATL GENOMICSU19ES011375 · NIEHS · DUKE UNIVERSITY · PI LINNEY, ELWOOD ALBERT · 2001 to 2006
$8.8M
Research Core 3: Environmental Health PolicyP30ES011961 · NIEHS · DUKE UNIVERSITY · PI DI GIULIO, RICHARD · 2004 to 2009
$4.1M
Intramural NIH HHSNIEHS NIH HHS ES011961NIEHS NIH HHS ES11375
6 · The paper itself

Abstract

Our understanding of the role that host genetic factors play in the initiation and severity of infections caused by gram-negative bacteria is incomplete. To identify novel regulators of the host response to lipopolysaccharide (LPS), 11 inbred murine strains were challenged with LPS systemically. In addition to two strains lacking functional TLR4 (C3H/HeJ and C57BL/6J(TLR4-/-)), three murine strains with functional TLR4 (C57BL/6J, 129/SvImJ, and NZW/LacJ) were found to be relatively resistant to systemic LPS challenge; the other six strains were classified as sensitive. RNA from lung, liver, and spleen tissue was profiled on oligonucleotide microarrays to determine if unique transcripts differentiate susceptible and resistant strains. Gene expression analysis identified the Hedgehog signaling pathway and a number of transcription factors (TFs) involved in the response to LPS. RNA interference-mediated inhibition of six TFs (C/EBP, Cdx-2, E2F1, Hoxa4, Nhlh1, and Tead2) was found to diminish IL-6 and TNF-α production by murine macrophages. Mouse lines with targeted mutations were used to verify the involvement of two novel genes in innate immunity. Compared with wild-type control mice, mice deficient in the E2F1 transcription factor were found to have a reduced inflammatory response to systemic LPS, and mice heterozygote for Ptch, a gene involved in Hedgehog signaling, were found to be more responsive to systemic LPS. Our analysis of gene expression data identified novel pathways and transcription factors that regulate the host response to systemic LPS. Our results provide potential sepsis biomarkers and therapeutic targets that should be further investigated in human populations.

Indexed as

AnimalsBiomarkersBlotting, WesternBone MarrowCells, CulturedCytokinesE2F1 Transcription FactorGene Expression ProfilingHedgehog ProteinsInflammationLipopolysaccharidesLiverLungMacrophagesMaleMiceBiomarkersCytokinesE2f1 protein, mouseE2F1 Transcription FactorHedgehog ProteinsLipopolysaccharidesRNA, MessengerTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID21131441
PMCPMC3175565
OpenAlexW1965087571

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.