Evidence map›Paper›PMID 9700591›Full record

ArticleJournal of inherited metabolic disease1998

Molecular characterization of a unique patient with epimerase-deficiency galactosaemia.

A Alano, S Almashanu, J M Chinsky, P Costeas, M G Blitzer, E A Wulfsberg, T M Cowan

Open access · bronzeAbstract readCase Reports
PubMed Publisher
In one paragraph

Article in Journal of inherited metabolic disease, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Biallelic GALM pathogenic variants cause a novel type of galactosemia.Genetics in medicine : official journal of the American College of Medical Genetics · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Generalized epimerase deficiency galactosemia.Indian journal of pediatrics · 2010
    Article
  15. Review
  16. Epimerase-deficiency galactosemia is not a binary condition.American journal of human genetics · 2006
    Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

A AlanoDivision of Human Genetics, University of Maryland School of Medicine, Baltimore, USA.
S Almashanu
J M Chinsky
P Costeas
M G Blitzer
E A Wulfsberg
T M Cowan
University of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inherited deficiencies of UDP-galactose 4-epimerase (GALE) have been associated with two distinct phenotypes. The vast majority of North American patients are clinically asymptomatic, are identified through newborn screening programmes for classical galactosaemia, and are of African-American descent. At least two symptomatic patients have been reported, one Pakistani and the other Asian Muslim, both with severe complications in the neonatal period and subsequent mental retardation. Through newborn screening, we have identified a GALE-deficient patient who is of mixed Pakistani/caucasian ancestry. He was clinically well in the neonatal period on a lactose-containing diet, and biochemical studies, including urine reducing sugars and galactitol, were consistent with a diagnosis of peripheral GALE deficiency. Although early developmental milestones were met normally, he now shows significant developmental delays in both motor and language skills. Mutational analysis revealed this patient to be a compound heterozygote at the GALE locus, with mutations N34S and L183P identified in the patient and confirmed in the parents. This report represents the first characterization of specific mutations in a GALE-deficient patient in conjunction with biochemical and clinical phenotype, and facilitates further studies of the GALE enzyme and its role in the different clinical forms of epimerase-deficiency galactosaemia.

Indexed as

Child, PreschoolGalactosemiasHumansMaleMutationPolymerase Chain ReactionUDPglucose 4-EpimeraseUDPglucose 4-Epimerase

Identifiers

PMID9700591
OpenAlexW1483113575

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.