Evidence map›Paper›PMID 9989976›Full record

ArticleThe Journal of experimental medicine1999

Endotoxin-tolerant mice have mutations in Toll-like receptor 4 (Tlr4)

S T Qureshi, L Larivière, G Leveque, S Clermont, K J Moore, P Gros, D Malo

Erratum issuedOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental medicine, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 426 papers.

0numbers the graph read from it
0cells of the map it votes in
426citing papers in PubMed
41.9field-weighted citation impact, top 1% 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

426 citing papers in PubMed, 1,535 citations in OpenAlex.

  1. Review
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  5. TLR4 competence and mouse models of sublethal leptospirosis.PLoS neglected tropical diseases · 2025
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366 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

S T QureshiDepartment of Medicine, McGill University, Montreal, Quebec, Canada H3G 1A4.
L Larivière
G Leveque
S Clermont
K J Moore
P Gros
D Malo
McGill University · CAMontreal General Hospital · CAMillennium Engineering and Integration (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial lipopolysaccharide (LPS) provokes a vigorous, generalized proinflammatory state in the infected host. Genetic regulation of this response has been localized to the Lps locus on mouse chromosome 4, through study of the C3H/HeJ and C57BL/10ScCr inbred strains. Both C3H/HeJ and C57BL/10ScCr mice are homozygous for a mutant Lps allele (Lpsd/d) that confers hyporesponsiveness to LPS challenge, and therefore exhibit natural tolerance to its lethal effects. Genetic and physical mapping of 1,345 backcross progeny segregating this mutant phenotype confined Lps to a 0.9-cM interval spanning 1.7 Mb. Three transcription units were identified within the candidate interval, including Toll-like receptor 4 (Tlr4), part of a protein family with members that have been implicated in LPS-induced cell signaling. C3H/HeJ mice have a point mutation within the coding region of the Tlr4 gene, resulting in a nonconservative substitution of a highly conserved proline by histidine at codon 712, whereas C57BL/ 10ScCr mice exhibit a deletion of Tlr4. Identification of distinct mutations involving the same gene at the Lps locus in two different hyporesponsive inbred mouse strains strongly supports the hypothesis that altered Tlr4 function is responsible for endotoxin tolerance.

Indexed as

Amino Acid SubstitutionDrosophila ProteinsGene DeletionMutation, MissenseAmino Acid SequenceAnimalsChromosome MappingCloning, MolecularDNA Mutational AnalysisEndotoxemiaEndotoxinsExpressed Sequence TagsHomozygoteHumansLipopolysaccharidesMembrane GlycoproteinsDrosophila ProteinsEndotoxinsLipopolysaccharidesMembrane GlycoproteinsReceptors, Cell SurfaceTLR4 protein, humanToll-Like Receptor 4Toll-Like Receptors

Identifiers

PMID9989976
PMCPMC2192941
OpenAlexW2110827592

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.