Evidence map›Paper›PMID 23328845›Full record

ArticleGenes and immunity2013

Induction of murine adenosine A(2A) receptor expression by LPS: analysis of the 5' upstream promoter.

G Elson, M Eisenberg, C Garg, S Outram, C J Ferrante, G Hasko, S J Leibovich

Abstract read
PubMed Publisher
In one paragraph

Article in Genes and immunity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Regulation of the T Cell Response by CD39.Trends in immunology · 2016
    Review
  12. Purinergic regulation of the immune system.Nature reviews. Immunology · 2016
    Review
  13. Article
  14. Purinergic signalling and immune cells.Purinergic signalling · 2014
    Review
  15. Article
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

7 authors at 1 institution in 1 country.

G ElsonDepartment of Cell Biology and Molecular Medicine and The Cardiovascular Research Institute, Newark, NJ, USA.
M Eisenberg
C Garg
S Outram
C J Ferrante
G Hasko
S J Leibovich
Rutgers New Jersey Medical School

Funding

Purinergic signaling in trauma and sepsisR01GM066189 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI HASKO, GEORGE · 2002 to 2020
$4.7M
Toll-Like Receptors, Adenosine and AngiogenesisR01GM068636 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI LEIBOVICH, SAMUEL JOSEPH · 2003 to 2011
$3.3M
Integrative Mechanisms in Cardiovascular DiseaseT32HL069752 · NHLBI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI VATNER, STEPHEN F · 2004 to 2013
$2.9M
NHLBI NIH HHS T32-HL069752NIGMS NIH HHS R01-GM068636NIGMS NIH HHS R01-GM66189
6 · The paper itself

Abstract

Non-activated macrophages express low levels of A(2A)Rs and lipopolysaccharides (LPS) upregulates A(2A)R expression in an NF-κB-dependent manner. The murine A(2A)R gene is encoded by three exons, m1, m2 and m3. Exons m2 and m3 are conserved, while m1 encodes the 5' untranslated UTR. Three m1 variants have been defined, m1A, m1B and m1C, with m1C being farthest from the transcriptional start site. LPS upregulates A(2A)Rs in primary murine peritoneal and bone-marrow-derived macrophages and RAW264.7 cells by selectively splicing m1C to m2, through a promoter located upstream of m1C. We have cloned ∼1.6 kb upstream of m1C into pGL4.16(luc2CP/Hygro) promoterless vector. This construct in RAW 264.7 cells responds to LPS, and adenosine receptor agonists augmented LPS responsiveness. The NF-κB inhibitors BAY-11 and triptolide inhibited LPS-dependent induction. Deletion of a key proximal NF-κB site (402-417) abrogated LPS responsiveness, while deletion of distal NF-κB and C/EBPβ sites did not. Site-directed mutagenesis of CREB (309-320), STAT1 (526-531) and AP2 (566-569) sites had little effect on LPS and adenosine receptor agonist responsiveness; however, mutation of a second STAT1 site (582-588) abrogated this responsiveness. Further analysis of this promoter should provide valuable insights into regulation of A(2A)R expression in macrophages in response to inflammatory stimuli.

Indexed as

Alternative SplicingAnimalsBase SequenceBinding SitesCell LineCells, CulturedDiterpenesEpoxy CompoundsExonsFemaleLipopolysaccharidesLuciferasesMacrophagesMiceMice, Inbred C57BLMolecular Sequence Data3-(4-methylphenylsulfonyl)-2-propenenitrileDiterpenesEpoxy CompoundsLipopolysaccharidesLuciferasesNF-kappa BNitrilesPhenanthrenesProtein IsoformsPurinergic P1 Receptor AgonistsReceptor, Adenosine A2ASTAT1 Transcription FactorSulfonestriptolide

Identifiers

PMID23328845
OpenAlexW2073279942

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.