Evidence map›Paper›PMID 8022799›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1994

Host cell responses to Listeria monocytogenes infection include differential transcription of host stress genes involved in signal transduction.

W R Schwan, W Goebel

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 39 citations in OpenAlex.

  1. Differential Regulation ofJournal of pathogens · 2018
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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

2 authors at 1 institution in 1 country.

W R SchwanTheodor-Boveri-Institut für Biowissenschaften, Lehrstuhl für Mikrobiologie, Universität Würzburg, Federal Republic of Germany.
W Goebel
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examined the effect of Listeria monocytogenes infection of J774 macrophage-like mouse cells on induction of several stress genes, including genes for heat shock proteins (HSPs) and a protein-tyrosine phosphatase (PTP), to understand the host response in various steps of the bacterial invasion process. Exposure to wild-type L. monocytogenes strain EGD elicited an early induction of HSP70 mRNA with a corresponding early appearance of HSP70 protein. Cytochalasin D pretreatment prevented the induction of HSP70 mRNA in L. monocytogenes-infected macrophages. After a 2-hr infection with L. monocytogenes, PTP and to a lesser extent HSP90 mRNA levels were elevated. A listeriolysin-negative mutant of L. monocytogenes strain EGD and a noninvasive species of Listeria, Listeria innocua, did not induce PTP or HSP90 mRNA in infected macrophages. Mutations in other virulence genes did not affect transcription of PTP or HSP90. Expression of HSP60 mRNA remained constant over the time course studied in wild-type or mutant strains. These results suggest that phagocytosis of L. monocytogenes triggers transcription of HSP70 mRNA in macrophages; however, escape from the phagosome appears to be necessary for induction of PTP and HSP90 mRNA. Since both PTP and HSP90 may have links with signal transduction pathways in eukaryotic cells, the induction of these mRNAs suggests a role for L. monocytogenes in influencing the signal transduction routes of the host cell.

Indexed as

Gene Expression RegulationSignal TransductionTranscription, GeneticAnimalsBase SequenceCell LineCytochalasin DDNA PrimersHeat-Shock ProteinsKineticsListeriaListeria monocytogenesMacrophagesMiceModels, BiologicalMolecular Sequence DataCytochalasin DDNA PrimersHeat-Shock ProteinsProtein Tyrosine PhosphatasesRNA, Messenger

Identifiers

PMID8022799
PMCPMC44215
OpenAlexW2063014884

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.