Evidence map›Paper›PMID 18989752›Full record

ArticleMolecular biology reports2009

Effect of elongation factor 1alpha promoter and SUMF1 over in vitro expression of N-acetylgalactosamine-6-sulfate sulfatase.

Carlos J Alméciga-Díaz, Maria A Rueda-Paramo, Angela J Espejo, Olga Y Echeverri, Adriana Montaño, Shunji Tomatsu, Luis A Barrera

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Mucopolysaccharidosis IVA: Diagnosis, Treatment, and Management.International journal of molecular sciences · 2020
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Morquio A syndrome: diagnosis and current and future therapies.Pediatric endocrinology reviews : PER · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. Mucopolysaccharidosis IVA and glycosaminoglycans.Molecular genetics and metabolism
    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

7 authors at 2 institutions in 2 countries.

Carlos J Alméciga-DíazInstituto de Errores Innatos del Metabolismo, Pontificia Universidad Javeriana, Bogota, D.C., Colombia.
Maria A Rueda-Paramo
Angela J Espejo
Olga Y Echeverri
Adriana Montaño
Shunji Tomatsu
Luis A Barrera
Pontificia Universidad Javeriana · COUCLouvain Saint-Louis Brussels · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Morquio A is an autosomal recessive disease caused by the deficiency of N-acetylgalactosamine-6-sulfate sulfatase (GALNS), leading to the lysosomal accumulation of keratan-sulfate and chondroitin-6-sulfate. We evaluated in HEK293 cells the effect of the cytomegalovirus immediate early enhancer/promoter (CMV) or the elongation factor 1alpha (EF1alpha) promoters, and the coexpression with the sulfatase modifying factor 1 (SUMF1) on GALNS activity. Four days postransfection GALNS activity in transfected cells with CMV-pIRES-GALNS reached a plateau, whereas in cells transfected with EF1alpha-pIRES-GALNS continued to increase until day 8. Co-transfection with pCXN-SUMF1 showed an increment up to 2.6-fold in GALNS activity. Finally, computational analysis of transcription factor binding-sites and CpG islands showed that EF1alpha promoter has long CpG islands and high-density binding-sites for Sp1 compared to CMV. These results show the advantage of the SUMF1 coexpression on GALNS activity and indicate a considerable effect on the expression stability using EF1alpha promoter compared to CMV.

Indexed as

Gene ExpressionBinding SitesCell LineChondroitinsulfatasesComputational BiologyCpG IslandsCytomegalovirusHumansOxidoreductases Acting on Sulfur Group DonorsPeptide Elongation Factor 1PlasmidsPromoter Regions, GeneticSp1 Transcription FactorSulfatasesTransfectionChondroitinsulfatasesGALNS protein, humanOxidoreductases Acting on Sulfur Group DonorsPeptide Elongation Factor 1Sp1 Transcription FactorSulfatasesSUMF1 protein, human

Identifiers

PMID18989752
OpenAlexW2022413744

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.