Evidence map›Paper›PMID 20869044›Full record

ArticleCellular immunology2010

Murine mammary carcinoma cells and CD11c(+) dendritic cells elicit distinct responses to lipopolysaccharide and exhibit differential expression of genes required for TLR4 signaling.

Chiquita Palha De Sousa, Christopher M Blum, Erica P Sgroe, Alexander M Crespo, Robert A Kurt

Open access · greenAbstract read
In one paragraph

Article in Cellular immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Chiquita Palha De SousaDepartment of Biology, Lafayette College, Easton, PA 18042, USA.
Christopher M Blum
Erica P Sgroe
Alexander M Crespo
Robert A Kurt
Lafayette College · US

Funding

Analysis of TLR agonist treated tumor cellsR15CA137858 · NCI · LAFAYETTE COLLEGE · PI KURT, ROBERT A · 2009 to 2012
$512k
NCI NIH HHS R15 CA137858NCI NIH HHS R15CA137858
6 · The paper itself

Abstract

Although TLR are often studied on DC because of their ability to bridge innate and adaptive defenses, TLR are also expressed by epithelial cells. Because the majority of cancers are carcinomas, and thus of epithelial origin, we wanted to know whether a carcinoma and DC responded similarly to a TLR agonist. We found the mammary carcinoma 4T1 and CD11c(+) DC both secreted proinflammatory chemokines in response to the TLR4 agonist lipopolysaccharide (LPS). However a clear dichotomy existed. DC, but not 4T1 secreted IL-1β, TNF-α, and upregulated CD80 and CD86 expression following LPS treatment. A potential reason for differential responsiveness was that DC expressed greater levels of TLR4, CD14, Myd88, and TRAM. Despite the low level of TLR signaling proteins, the carcinoma were able to elicit a range of responses contingent upon the source, dose, length, and frequency of TLR agonist treatment. Thus, carcinoma and DC are distinctly responsive to LPS.

Indexed as

AnimalsAntigens, CDCD11c AntigenCell Line, TumorCell ProliferationChemokinesCytokinesDendritic CellsGene Expression RegulationIntracellular Signaling Peptides and ProteinsLipopolysaccharide ReceptorsLipopolysaccharidesMaleMammary Neoplasms, AnimalMiceMice, Inbred BALB CAntigens, CDCD11c AntigenChemokinesCytokinesIntracellular Signaling Peptides and ProteinsLipopolysaccharide ReceptorsLipopolysaccharidesMyd88 protein, mouseMyeloid Differentiation Factor 88PeptidoglycanReceptors, InterleukinTicam2 protein, mouseTlr2 protein, mouseTlr4 protein, mouseToll-Like Receptor 2Toll-Like Receptor 4

Identifiers

PMID20869044
PMCPMC2966517
OpenAlexW2044442815

What OpenQuestion holds

Textmetadata
LicenceTDM
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.