Evidence map›Paper›PMID 18534195›Full record

ArticleBiochimie2009

Induction of lactoferrin gene expression by innate immune stimuli in mouse mammary epithelial HC-11 cells.

Yin Li, Gino V Limmon, Farhad Imani, Christina Teng

Open access · greenAbstract read
In one paragraph

Article in Biochimie, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  5. Review
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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

4 authors at 2 institutions in 1 country.

Yin LiGene Regulation Section, Laboratory of Reproductive and Developmental Toxicology, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC 27709, USA.
Gino V Limmon
Farhad Imani
Christina Teng
National Institutes of Health · USNational Institute of Environmental Health Sciences · US

Funding

Viral regulation of innate and adaptive immune responsesZIAES101784 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI IMANI, FARHAD · 2009 to 2011
$4.3M
Steroid Hormone Molecular Mechanism In Sex DevelopmentZ01ES070067 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI TENG, CHRISTINA TU · 1985 to 2008
$1.9M
Intramural NIH HHS Z01 ES070067
6 · The paper itself

Abstract

Lactoferrin (LF) is a multifunctional protein. While its functions and mechanism of actions are actively being investigated, the cellular signals that regulate LF expression have not been as explored. We have previously demonstrated that LF is upregulated by estrogen in the reproductive system. In this study, we show that the expression of LF was stimulated by bacterial lipopolysaccharide (LPS) and double-stranded RNA (dsRNA) in normal mouse mammalian HC-11 cells. When cells were exposed to either LPS or dsRNA, the mRNA and protein of LF were increased in a dose- and time-dependent manner, yet the kinetics of LF induction by dsRNA or LPS were different. The LPS and dsRNA-induced LF was mainly released into the culture medium where it blocked TNF-alpha production in exposed cells. We explored the mechanisms of LF induction by LPS and dsRNA using specific inhibitors and found that the induction could be attenuated by inhibitors to PKC, NF-kappaB, p38 and JNK, but not by an inhibitor to PKA. Interestingly, ERK inhibitor was effective against dsRNA but not against LPS induction of LF. These data suggest that LF was induced by LPS and dsRNA through PKC, NF-kappaB and MAPK pathways which in turn play an inhibitory role in the continuation of innate inflammation.

Indexed as

8-Bromo Cyclic Adenosine MonophosphateAnimalsBlotting, WesternCell LineCyclic AMP-Dependent Protein KinasesCytokinesEpithelial CellsGene ExpressionLactoferrinLipopolysaccharidesMammary Glands, AnimalMiceMicroscopy, ConfocalNaphthalenesProtein Kinase CReverse Transcriptase Polymerase Chain Reaction8-bromoadenosine-3',5'-cyclic monophosphorothioate8-Bromo Cyclic Adenosine Monophosphatecalphostin CCyclic AMP-Dependent Protein KinasesCytokinesLactoferrinLipopolysaccharidesNaphthalenesProtein Kinase CRNA, Double-StrandedThionucleotidesTumor Necrosis Factor-alpha

Identifiers

PMID18534195
PMCPMC2634303
OpenAlexW2036519356

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.