Evidence map›Paper›PMID 19805095›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

A human IL10 BAC transgene reveals tissue-specific control of IL-10 expression and alters disease outcome.

Dilini Ranatunga, Christian M Hedrich, Fengying Wang, Daniel W McVicar, Nathan Nowak, Trupti Joshi, Lionel Feigenbaum, Lindsay R Grant, Simona Stäger, Jay H Bream

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. 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
2.0field-weighted citation impact, top 13% 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, 44 citations in OpenAlex.

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  16. A protective role for human IL-10-expressing CD4+ T cells in colitis.Journal of immunology (Baltimore, Md. : 1950) · 2012
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Dilini RanatungaW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205-1901, USA.
Christian M Hedrich
Fengying Wang
Daniel W McVicar
Nathan Nowak
Trupti Joshi
Lionel Feigenbaum
Lindsay R Grant
Simona Stäger
Jay H Bream
Johns Hopkins University · USJohns Hopkins Medicine · USFrederick National Laboratory for Cancer Research · USScience Applications International Corporation (United States) · US

Funding

A comparative genomics and transgenic approach to regulation of IL-10 expressionR01AI070594 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BREAM, JAY H. · 2007 to 2011
$2.0M
NIAID NIH HHS 5R01AI070594-02NIAID NIH HHS R01 AI070594
6 · The paper itself

Abstract

Interleukin (IL)-10 is an immunoregulatory cytokine that is produced by diverse cell populations. Studies in mice suggest that the cellular source of IL-10 is a key determinant in various disease pathologies, yet little is known regarding the control of tissue-specific human IL-10 expression. To assess cell type-specific human IL-10 regulation, we created a human IL-10 transgenic mouse with a bacterial artificial chromosome (hIL10BAC) in which the IL10 gene is positioned centrally. Since human IL-10 is biologically active in the mouse, we could examine the in vivo capacity of tissue-specific human IL-10 expression to recapitulate IL-10-dependent phenotypes by reconstituting Il10(-/-) mice (Il10(-/-)/hIL10BAC). In response to LPS, Il10(-/-)/hIL10BAC mice proficiently regulate IL-10-target genes and normalize sensitivity to LPS toxicity via faithful human IL-10 expression from macrophages and dendritic cells. However, in the Leishmania donovani model of pathogen persistence, Il10(-/-)/hIL10BAC mice did not develop the characteristic IL-10(+)IFN-gamma(+)CD4 T cell subset thought to mediate persistence and, like Il10(-/-) mice, cleared the parasites. Furthermore, the IL-10-promoting cytokine IL-27 failed to regulate transgenic human IL-10 production in CD4(+) T cells in vitro which together suggests that the hIL10BAC encodes for weak T cell-specific IL-10 expression. Thus, the hIL10BAC mouse is a model of human gene structure and function revealing tissue-specific regulatory requirements for IL-10 expression which impacts disease outcomes.

Indexed as

Gene Expression ProfilingAnimalsCell Line, TumorCells, CulturedChromosomes, Artificial, BacterialFemaleFlow CytometryGene Expression RegulationHumansInterleukin-10Leishmania donovaniLeishmaniasisLipopolysaccharidesLiverMaleMiceInterleukin-10LipopolysaccharidesRNA, Messenger

Identifiers

PMID19805095
PMCPMC2761349
OpenAlexW2055984922

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.