Evidence map›Paper›PMID 25681086›Full record

ArticleJIMD reports2015

Analysis of HGD Gene Mutations in Patients with Alkaptonuria from the United Kingdom: Identification of Novel Mutations.

Jeannette L Usher, David B Ascher, Douglas E V Pires, Anna M Milan, Tom L Blundell, Lakshminarayan R Ranganath

Open access · bronzeAbstract read
In one paragraph

Article in JIMD reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
15.9field-weighted citation impact, top 1% 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

34 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
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  6. Article
  7. Using Graph-Based Signatures to Guide Rational Antibody Engineering.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Frequency, diagnosis, pathogenesis and management of osteoporosis in alkaptonuria: data analysis from the UK National Alkaptonuria Centre.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2021
    Article
  12. Article
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  14. Distinguishing between PTEN clinical phenotypes through mutation analysis.Computational and structural biotechnology journal · 2021
    Article
  15. Article
  16. Article
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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

6 authors at 2 institutions in 1 country.

Jeannette L UsherDepartment of Clinical Biochemistry and Metabolic Medicine, Royal Liverpool and Broadgreen University Hospital Trust, Duncan Building, Liverpool, L7 8XP, UK. jeanette.usher@rlbuht.nhs.uk.
David B AscherDepartment of Biochemistry, University of Cambridge, Sanger Building, 80 Tennis Court Road, Cambridge, CB2 1GA, UK.
Douglas E V PiresDepartment of Biochemistry, University of Cambridge, Sanger Building, 80 Tennis Court Road, Cambridge, CB2 1GA, UK.
Anna M MilanDepartment of Clinical Biochemistry and Metabolic Medicine, Royal Liverpool and Broadgreen University Hospital Trust, Duncan Building, Liverpool, L7 8XP, UK.
Tom L BlundellDepartment of Biochemistry, University of Cambridge, Sanger Building, 80 Tennis Court Road, Cambridge, CB2 1GA, UK.
Lakshminarayan R RanganathDepartment of Clinical Biochemistry and Metabolic Medicine, Royal Liverpool and Broadgreen University Hospital Trust, Duncan Building, Liverpool, L7 8XP, UK.
Royal Liverpool and Broadgreen University Hospital NHS Trust · GBUniversity of Cambridge · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Alkaptonuria (AKU) is a rare autosomal recessive disorder with incidence ranging from 1:100,000 to 1:250,000. The disorder is caused by a deficiency of the enzyme homogentisate 1,2-dioxygenase (HGD), which results from defects in the HGD gene. This enzyme converts homogentisic acid to maleylacetoacetate and has a major role in the catabolism of phenylalanine and tyrosine. To elucidate the mutation spectrum of the HGD gene in patients with alkaptonuria from 42 patients attending the National Alkaptonuria Centre, 14 exons of the HGD gene and the intron-exon boundaries were analysed by PCR-based sequencing. A total of 34 sequence variants was observed, confirming the genetic heterogeneity of AKU. Of these mutations, 26 were missense substitutions and four splice site mutations. There were two deletions and one duplication giving rise to frame shifts and one substitution abolishing the translation termination codon (no stop). Nine of the mutations were previously unreported novel variants. Using computational approaches based on the 3D structure, these novel mutations are predicted to affect the activity of the protein complex through destabilisation of the individual protomer structure or through disruption of protomer-protomer interactions.

Indexed as

AlkaptonuriaHomogentisic acidNovel mutationRare genetic disorderSequencing

Identifiers

PMID25681086
PMCPMC4582018
OpenAlexW10419168

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.