Evidence map›Paper›PMID 15901830›Full record

ArticleMolecular biology of the cell2005

Induction of human NF-IL6beta by epidermal growth factor is mediated through the p38 signaling pathway and cAMP response element-binding protein activation in A431 cells.

Ju-Ming Wang, Joseph T Tseng, Wen-Chang Chang

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

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  12. The many faces of C/EBPδ and their relevance for inflammation and cancer.International journal of biological sciences · 2013
    Review
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  16. CEBPD reverses RB/E2F1-mediated gene repression and participates in HMDB-induced apoptosis of cancer cells.Clinical cancer research : an official journal of the American Association for Cancer Research · 2010
    Article
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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

3 authors at 1 institution in 1 country.

Ju-Ming WangDepartment of Pharmacology, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan.
Joseph T Tseng
Wen-Chang Chang
National Cheng Kung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CCAAT/enhancer binding protein delta (C/EBPdelta, CRP3, CELF, NF-IL6beta) regulates gene expression and plays functional roles in many tissues, such as in acute phase response to inflammatory stimuli, adipocyte differentiation, and mammary epithelial cell growth control. In this study, we examined the expression of human C/EBPdelta (NF-IL6beta) gene by epidermal growth factor (EGF) stimulation in human epidermoid carcinoma A431 cells. NF-IL6beta was an immediate-early gene activated by the EGF-induced signaling pathways in cells. By using 5'-serial deletion reporter analysis, we showed that the region comprising the -347 to +9 base pairs was required for EGF response of the NF-IL6beta promoter. This region contains putative consensus binding sequences of Sp1 and cAMP response element-binding protein (CREB). The NF-IL6beta promoter activity induced by EGF was abolished by mutating the sequence of cAMP response element or Sp1 sites in the -347/+9 base pairs region. Both in vitro and in vivo DNA binding assay revealed that the CREB binding activity was low in EGF-starved cells, whereas it was induced within 30 min after EGF treatment of A431 cells. However, no change in Sp1 binding activity was found by EGF treatment. Moreover, the phosphatidylinositol 3 (PI3)-kinase inhibitor (wortmannin) and p38(MAPK) inhibitor (SB203580) inhibited the EGF-induced CREB phosphorylation and the expression of NF-IL6beta gene in cells. We also demonstrated that CREB was involved in regulating the NF-IL6beta gene transcriptional activity mediated by p38(MAPK). Our results suggested that PI3-kinase/p38(MAPK)/CREB pathway contributed to the EGF activation of NF-IL6beta gene expression.

Indexed as

Amino Acid MotifsAndrostadienesBlotting, WesternCCAAT-Enhancer-Binding Protein-deltaCell Line, TumorCell NucleusChromatin ImmunoprecipitationCyclic AMPCyclic AMP Response Element-Binding ProteinEnzyme InhibitorsEpidermal Growth FactorGenes, ReporterHumansImidazolesInflammationp38 Mitogen-Activated Protein KinasesAndrostadienesCCAAT-Enhancer-Binding Protein-deltaCEBPD protein, humanCyclic AMPCyclic AMP Response Element-Binding ProteinEnzyme InhibitorsEpidermal Growth FactorImidazolesp38 Mitogen-Activated Protein KinasesPyridinesSB 203580Sp1 Transcription FactorWortmannin

Identifiers

PMID15901830
PMCPMC1165418
OpenAlexW2121784455

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.