Evidence map›Paper›PMID 19179452›Full record

ArticleJournal of leukocyte biology2009

Inductive and suppressive networks regulate TLR9-dependent gene expression in vivo.

Sven Klaschik, Debra Tross, Dennis M Klinman

Open access · greenAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Frontiers in immunology · 2022
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  17. Mechanisms of action of adjuvants.Frontiers in immunology · 2013
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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

3 authors at 2 institutions in 1 country.

Sven KlaschikLaboratory of Experimental Immunology, Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD 21702, USA.
Debra Tross
Dennis M Klinman
National Institutes of Health · USNational Cancer Institute · US

Funding

Mechanism of action and therapeutic utility of stimulatory CpG oligonucleotidesZIABC010852 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLINMAN, DENNIS · 2009 to 2019
$11.3M
Mechanism of action and therapeutic utility of immunosuppressive oligonucleotideZIABC010853 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLINMAN, DENNIS · 2009 to 2019
$3.8M
Mechanism of action and therapeutic utility of immunostimulatory CpG oligonucleoZ01BC010852 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLINMAN, DENNIS · 2007 to 2008
$1.9M
Mechanism of action and therapeutic utility of immunosuppressive oligonucleotideZ01BC010853 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLINMAN, DENNIS · 2007 to 2008
$701k
6 · The paper itself

Abstract

Bacterial DNA expressing unmethylated CpG motifs binds to TLR9, thereby stimulating a broadly protective, innate immune response. Although CpG-mediated signal transduction has been studied, the scope of TLR9-dependent gene expression is incompletely understood. To resolve these issues, mice were treated with immunostimulatory CpG oligonucleotides (ODN) and splenic mRNA levels monitored from 30 min through 3 days by microarray. Through the unique application of bioinformatic analysis to these experimental data, this study is the first to describe the complex regulatory networks responsible for TLR9-mediated gene expression. Current results are the first to establish that CpG-induced stimulation of the innate immune system proceeds in multiple waves over time, and gene up-regulation is mediated by a small number of temporally activated "major inducers" and "minor inducers". An additional study of TNF knockout mice supports the conclusion that the regulatory networks identified by our bioinformatic analysis accurately identified CpG ODN-driven gene-gene interactions in vivo. Equally important, this work identifies the counter-regulatory mechanisms embedded within the signaling cascade that suppresses the proinflammatory response triggered in vivo by CpG DNA stimulation. Identifying these network interactions provides novel and global insights into the regulation of TLR9-mediated gene activation, improves our understanding of TLR-mediated host defense, and facilitates the development of interventions designed to optimize the nature and duration of the ensuing response.

Indexed as

Gene Expression RegulationSignal TransductionAnimalsComputational BiologyCpG IslandsFemaleGene Expression ProfilingImmunity, InnateMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutOligodeoxyribonucleotidesOligonucleotide Array Sequence AnalysisRNA, MessengerSpleenCPG-oligonucleotideOligodeoxyribonucleotidesRNA, MessengerTlr9 protein, mouseToll-Like Receptor 9

Identifiers

PMID19179452
PMCPMC2669411
OpenAlexW2100620258

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.