Evidence map›Paper›PMID 7967498›Full record

ReviewJournal of inherited metabolic disease1994

Primary hyperoxaluria type 1: genotypic and phenotypic heterogeneity.

C J Danpure, P R Jennings, P Fryer, P E Purdue, J Allsop

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of inherited metabolic disease, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 110 citations in OpenAlex.

  1. Trial
  2. Article
  3. Observational
  4. Article
  5. Molecular therapy of primary hyperoxaluria.Journal of inherited metabolic disease · 2017
    Review
  6. Article
  7. Predictors of Incident ESRD among Patients with Primary Hyperoxaluria Presenting Prior to Kidney Failure.Clinical journal of the American Society of Nephrology : CJASN · 2016
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Skeletal features of primary hyperoxaluria type 1, revisited.Journal of children's orthopaedics · 2008
    Article
  14. Oxalate crystal deposition disease.Current rheumatology reports · 2002
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. DNA diagnosis of X-linked adrenoleukodystrophy.Journal of inherited metabolic disease · 1995
    Review
  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

5 authors at 1 institution in 1 country.

C J DanpureBiochemical Genetics Research Group, MRC Clinical Research Centre, Harrow, Middlesex, UK.
P R Jennings
P Fryer
P E Purdue
J Allsop
MRC Clinical Trials Unit at UCL · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary hyperoxaluria type 1 (PH1) is an autosomal recessive disease caused by a deficiency of the liver-specific peroxisomal enzyme alanine: glyoxylate aminotransferase (AGT). The disease is notable for its extensive heterogeneity at the clinical, biochemical, enzymic and molecular genetic levels. A study of 116 PH1 patients over the past 8 years has revealed four main enzymic phenotypes: (1) absence of both AGT catalytic activity and immunoreactive AGT protein (approximately 40% of patients); (2) absence of AGT catalytic activity but presence of immunoreactive protein (approximately 16% of patients); (3) presence of both AGT catalytic activity and immunoreactive protein (approximately 41% of patients), in most of which cases the AGT is mistargeted to the mitochondria instead of the peroxisomes; and (4) a variation of the mistargeting phenotype in which AGT is equally distributed between peroxisomes and mitochondria, but in which that in the peroxisomes is aggregated into matrical core-like structures (approximately 3% of patients). Various point mutations, all occurring at conserved positions in the coding regions of the AGT gene, have been identified in these patients. The five mutations discussed in the present study, which have been found in individuals manifesting all of the four major enzymic phenotypes, account for the expressed alleles in about half of all Caucasian PH1 patients. The most common mutation found so far leads to a Gly170-->Arg amino acid substitution. This mutation, in combination with a normally occurring Pro11-->Leu polymorphism, appears to be responsible for the unprecedented peroxisome-to-mitochondrion mistargeting phenotype.

Indexed as

GenotypePhenotypeAmino Acid SequenceHumansHyperoxaluria, PrimaryLiverMicrobodiesMolecular Sequence DataMutationTransaminasesglyoxylate aminotransferaseTransaminases

Identifiers

PMID7967498
OpenAlexW2052715954

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.