Evidence map›Paper›PMID 14530444›Full record

ArticleNucleic acids research2003

The inflammation-induced down-regulation of plasma Fetuin-A (alpha2HS-Glycoprotein) in liver results from the loss of interaction between long C/EBP isoforms at two neighbouring binding sites.

Christophe Gangneux, Maryvonne Daveau, Martine Hiron, Céline Derambure, John Papaconstantinou, Jean-Philippe Salier

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

24 citing papers in PubMed, 65 citations in OpenAlex.

  1. Trial
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  3. Review
  4. Article
  5. Review
  6. Review
  7. Plasma Proteomic Analysis in Morquio A Disease.International journal of molecular sciences · 2021
    Article
  8. Review
  9. Article
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  12. Article
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  17. Estrogen increases the transcription of human α2-Heremans-Schmid-glycoprotein by an interplay of estrogen receptor α and activator protein-1.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2014
    Article
  18. Article
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  20. Review
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

6 authors at 1 institution in 1 country.

Christophe GangneuxINSERM Unit 519 and Institut Fédératif de Recherches Multidisciplinaires sur les Peptides, Faculté de Médecine-Pharmacie, 22 Boulevard Gambetta, 76183 Rouen cedex, France.
Maryvonne Daveau
Martine Hiron
Céline Derambure
John Papaconstantinou
Jean-Philippe Salier
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fetuin-A is an hepatic protein whose mRNA transiently falls during the inflammatory acute phase via unknown transcriptional mechanisms. Various FETUA promoter/cat constructs transiently transfected in the Hep3B hepatoma cell line allowed us to identify four NF-1 and C/EBP binding sites (N, C) arranged in a 5'-N2-C2-N1-C1-3' order and required for basal promoter activity. Mutant constructs demonstrated that C1 and C2 but not N1 nor N2 are required for the cytokine-driven down-regulation of the promoter. A variable spacing between C2 and N1 showed that the alignment of the (C1+N1) and (C2+N2) areas is critical for the promoter activity in quiescent but not cytokine-stimulated cells. Co-transfection of a plasmid only producing either a long or short C/EBPbeta isoform prevented FETUA regulation by cytokines. Electromobility shift assays with liver nuclear extracts showed that during the acute phase the complexes formed over N1 and N2 are not modified whereas short C/EBPalpha and -beta isoforms replace the long isoforms bound to C1 and C2 in the quiescent liver. Therefore the basal promoter activity requires an interaction between the long C/EBP isoforms bound to C1 and C2 whereas the inflammation-induced down-regulation results from the loss of interaction between the cytokine-induced, short C/EBP isoforms.

Indexed as

alpha-2-HS-GlycoproteinAnimalsBase SequenceBinding SitesBlood ProteinsCCAAT-Enhancer-Binding ProteinsCell Line, TumorChloramphenicol O-AcetyltransferaseCytokinesDNA-Binding ProteinsDown-RegulationHumansInflammationLipopolysaccharidesLiverMiceAHSG protein, humanAhsg protein, mousealpha-2-HS-GlycoproteinBlood ProteinsCCAAT-Enhancer-Binding ProteinsChloramphenicol O-AcetyltransferaseCytokinesDNA-Binding ProteinsLipopolysaccharidesNFI Transcription FactorsProtein IsoformsRecombinant Fusion ProteinsRNA, Messengertranscription factor nuclear factor 1Transcription Factors

Identifiers

PMID14530444
PMCPMC219469
OpenAlexW1986049089

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.