Evidence map›Paper›PMID 17913887›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Protein kinase C delta is essential for optimal macrophage-mediated phagosomal containment of Listeria monocytogenes.

Anita Schwegmann, Reto Guler, Antony J Cutler, Berenice Arendse, William G C Horsnell, Alexandra Flemming, Andreas H Kottmann, Gregory Ryan, Winston Hide, Michael Leitges and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-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

23 citing papers in PubMed, 40 citations in OpenAlex.

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  15. Chop Deficiency Protects Mice Against Bleomycin-induced Pulmonary Fibrosis by Attenuating M2 Macrophage Production.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
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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

12 authors at 4 institutions in 3 countries.

Anita SchwegmannDivision of Immunology, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town 7925, South Africa.
Reto Guler
Antony J Cutler
Berenice Arendse
William G C Horsnell
Alexandra Flemming
Andreas H Kottmann
Gregory Ryan
Winston Hide
Michael Leitges
Cathal Seoighe
Frank Brombacher
University of Cape Town · ZAIntra Cellular Therapies (United States) · USPsychogenics (United States) · USUniversity of Oslo · NO

Funding

Wellcome Trust
6 · The paper itself

Abstract

Activation of macrophages and subsequent "killing" effector functions against infectious pathogens are essential for the establishment of protective immunity. NF-IL6 is a transcription factor downstream of IFN-gamma and TNF in the macrophage activation pathway required for bacterial killing. Comparison of microarray expression profiles of Listeria monocytogenes (LM)-infected macrophages from WT and NF-IL6-deficient mice enabled us to identify candidate genes downstream of NF-IL6 involved in the unknown pathways of LM killing independent of reactive oxygen intermediates and reactive nitrogen intermediates. One differentially expressed gene, PKCdelta, had higher mRNA levels in the LM-infected NF-IL6-deficient macrophages as compared with WT. To define the role of PKCdelta during listeriosis, we infected PKCdelta-deficient mice with LM. PKCdelta-deficient mice were highly susceptible to LM infection with increased bacterial burden and enhanced histopathology despite enhanced NF-IL6 mRNA expression. Subsequent studies in PKCdelta-deficient macrophages demonstrated that, despite elevated levels of proinflammatory cytokines and NO production, increased escape of LM from the phagosome into the cytoplasm and uncontrolled bacterial growth occurred. Taken together these data identified PKCdelta as a critical factor for confinement of LM within macrophage phagosomes.

Indexed as

AnimalsBase SequenceCCAAT-Enhancer-Binding Protein-betaDNA PrimersInterleukin-6In Vitro TechniquesListeria monocytogenesListeriosisMacrophagesMiceMice, KnockoutOligonucleotide Array Sequence AnalysisPhagosomesProtein Kinase C-deltaRNA, MessengerCCAAT-Enhancer-Binding Protein-betaDNA PrimersInterleukin-6Protein Kinase C-deltaRNA, Messenger

Identifiers

PMID17913887
PMCPMC2000452
OpenAlexW2035312486

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.