Evidence map›Paper›PMID 9774663›Full record

ArticleMolecular and cellular biology1998

Intracisternal A-particle element transposition into the murine beta-glucuronidase gene correlates with loss of enzyme activity: a new model for beta-glucuronidase deficiency in the C3H mouse.

B Gwynn, K Lueders, M S Sands, E H Birkenmeier

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1998. 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
1.9field-weighted citation impact, top 14% 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, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. DNA methylation and its basic function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Gene therapy/cell therapy for lysosomal storage disease.Journal of inherited metabolic disease · 2000
    Article
  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

4 authors at 3 institutions in 2 countries.

B GwynnThe Jackson Laboratory, Bar Harbor, Maine 04609, USA. bfg@artha.jax.org
K Lueders
M S Sands
E H Birkenmeier
Jackson Laboratory · USCancer Institute (WIA) · INWashington University in St. Louis · US

Funding

IN UTERO STEM CELL TRANSFER IN MPS VIIR01DK049525 · NIDDK · JACKSON LABORATORY · PI SOPER, BRIAN W · 1994 to 2005
$1.9M
CHARACTERIZATION AND TREATMENT OF MURINE MPS VIIR01DK041082 · NIDDK · JACKSON LABORATORY · PI SOPER, BRIAN W · 1989 to 2006
$1.7M
ADENO-ASSOCIATED VIRUS GENE TRANSFER INTO NEONATESR21DK053920 · NIDDK · WASHINGTON UNIVERSITY · PI SANDS, MARK S · 1998 to 1999
–
NIDDK NIH HHS DK49525NIDDK NIH HHS DK53920NIDDK NIH HHS R01 DK041082NIDDK NIH HHS R01 DK049525NIDDK NIH HHS R01 DK41082
6 · The paper itself

Abstract

The severity of human mucopolysaccharidosis type VII (MPS VII), or Sly syndrome, depends on the relative activity of the enzyme beta-glucuronidase. Loss of beta-glucuronidase activity can cause hydrops fetalis, with in utero or postnatal death of the patient. In this report, we show that beta-glucuronidase activity is not detectable by a standard fluorometric assay in C3H/HeOuJ (C3H) mice homozygous for a new mutation, gusmps2J. These gusmps2J/gusmps2J mice are born and survive much longer than the previously characterized beta-glucuronidase-null B6.C-H-2(bm1)/ByBir-gusmps (gusmps/gusmps) mice. Northern blot analysis of liver from gusmps2J/gusmps2J mice demonstrates a 750-bp reduction in size of beta-glucuronidase mRNA. A 5.4-kb insertion in the Gus-sh nucleotide sequence from these mice was localized by Southern blot analysis to intron 8. The ends of the inserted sequences were cloned by inverse PCR and revealed an intracisternal A-particle (IAP) element inserted near the 3' end of the intron. The sequence of the long terminal repeat (LTR) regions of the IAP most closely matches that of a composite LTR found in transposed IAPs previously identified in the C3H strain. The inserted IAP may contribute to diminished beta-glucuronidase activity either by interfering with transcription or by destabilizing the message. The resulting phenotype is much less severe than that previously described in the gusmps/gusmps mouse and provides an opportunity to study MPS VII on a genetic background that clearly modulates disease severity.

Indexed as

alpha-GalactosidaseAnimalsBase Sequencebeta-N-AcetylhexosaminidasesDisease Models, AnimalDNA Mutational AnalysisGenes, Intracisternal A-ParticleGenotypeGlucuronidaseHumansLiverLysosomesMiceMice, Inbred StrainsMolecular Sequence DataMucopolysaccharidosis VIIalpha-Galactosidasebeta-N-AcetylhexosaminidasesGlucuronidaseRNA, Messenger

Identifiers

PMID9774663
PMCPMC109233
OpenAlexW2147364154

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.