Evidence map›Paper›PMID 15242350›Full record

ArticleThe Biochemical journal2004

Upstream stimulatory factors, USF1 and USF2, bind to the human haem oxygenase-1 proximal promoter in vivo and regulate its transcription.

Thomas D Hock, Harry S Nick, Anupam Agarwal

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Heme oxygenase-1 and acute kidney injury.Current opinion in nephrology and hypertension · 2014
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Carbon monoxide and hydrogen sulfide: gaseous messengers in cerebrovascular circulation.Journal of applied physiology (Bethesda, Md. : 1985) · 2006
    Review
  16. 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

3 authors at 2 institutions in 1 country.

Thomas D HockDivision of Nephrology, Department of Medicine, University of Alabama at Birmingham, 1530 3rd Avenue South, Birmingham, AL 35294, USA.
Harry S Nick
Anupam Agarwal
University of Alabama at Birmingham · USUniversity of Florida · US

Funding

Human Heme Oxygenase-1 Gene Regulation in Renal InjuryR01DK059600 · NIDDK · UNIVERSITY OF FLORIDA · PI AGARWAL, ANUPAM, GEORGE, JAMES F · 2002 to 2019
$4.5M
Human Heme Oxygenase-1 Gene Regulation by Oxidized LDLR01HL068157 · NHLBI · UNIVERSITY OF FLORIDA · PI AGARWAL, ANUPAM · 2003 to 2006
$1.1M
NHLBI NIH HHS R01 HL068157NHLBI NIH HHS R01 HL68157NIDDK NIH HHS R01 DK059600NIDDK NIH HHS R01 DK59600
6 · The paper itself

Abstract

The human HO-1 (haem oxygenase-1) gene encodes a microsomal enzyme responsible for the breakdown of haem, and is also cytoprotective in response to various cellular insults. HO-1 transcription is induced by a vast array of compounds including, but certainly not limited to, haem and heavy metals such as cadmium. In the present study, we show that upstream stimulatory factors, USF1 and USF2, ubiquitous proteins belonging to the basic helix-loop-helix-leucine zipper family of transcription factors, constitutively bind to the class B E-box located in the proximal promoter of the human HO-1 gene and are responsible for the enhancement of HO-1 gene transcription in human renal proximal tubular epithelial cells. Dimethylsulphate in vivo footprinting studies have identified three protected guanine residues in the E-box of the HO-1 proximal promoter. One of these guanine contact points is essential for USF binding, and when mutated mimics a deletion mutation of the entire E-box palindrome sequence encompassing all three guanine contact points. Binding of USF1 and USF2 to the HO-1 E-box was confirmed by chromatin immunoprecipitation and gel-shift assays. Furthermore, we show that overexpression of USF1 or USF2 enhances the basal expression of HO-1 and that expression of a USF dominant negative form reduces its expression. These results demonstrate for the first time that USF proteins bind to the human HO-1 promoter in vivo and are required for high-level expression of HO-1 by haem and cadmium in human renal epithelial cells.

Indexed as

Gene Expression RegulationAnimalsBase SequenceBinding SitesCadmiumCell LineChromatin ImmunoprecipitationDNADNA-Binding ProteinsDNA FootprintingElectrophoretic Mobility Shift AssayEpithelial CellsGenes, DominantGuanineHemeHeme Oxygenase-1Cadmiumdimethyl sulfateDNADNA-Binding ProteinsGuanineHemeHeme Oxygenase-1Heme Oxygenase (Decyclizing)HMOX1 protein, humanMembrane ProteinsRNA, MessengerSulfuric Acid EstersTranscription FactorsUpstream Stimulatory FactorsUSF1 protein, humanUSF2 protein, human

Identifiers

PMID15242350
PMCPMC1134061
OpenAlexW2021914074

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.