Evidence map›Paper›PMID 9915946›Full record

ArticleAmerican journal of human genetics1999

Spectrum of mutations in alpha-mannosidosis.

T Berg, H M Riise, G M Hansen, D Malm, L Tranebjaerg, O K Tollersrud, O Nilssen

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-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

24 citing papers in PubMed, 82 citations in OpenAlex.

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  8. A HomozygousGenes · 2023
    Article
  9. Review
  10. High rate of hypomorphic variants as the cause of inherited ataxia and related diseases: study of a cohort of 366 families.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    Article
  11. Alpha-Mannosidosis: Therapeutic Strategies.International journal of molecular sciences · 2018
    Review
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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

7 authors at 1 institution in 1 country.

T BergDepartment of Medical Genetics, University Hospital and University of Tromso, N-9037, Norway.
H M Riise
G M Hansen
D Malm
L Tranebjaerg
O K Tollersrud
O Nilssen
University Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

alpha-Mannosidosis is an autosomal recessive disorder caused by deficiency of lysosomal alpha-mannosidase (LAMAN). The resulting intracellular accumulation of mannose-containing oligosaccharides leads to mental retardation, hearing impairment, skeletal changes, and immunodeficiency. Recently, we reported the first alpha-mannosidosis-causing mutation affecting two Palestinian siblings. In the present study 21 novel mutations and four polymorphic amino acid positions were identified by the screening of 43 patients, from 39 families, mainly of European origin. Disease-causing mutations were identified in 72% of the alleles and included eight splicing, six missense, and three nonsense mutations, as well as two small insertions and two small deletions. In addition, Southern blot analysis indicated rearrangements in some alleles. Most mutations were private or occurred in two or three families, except for a missense mutation resulting in an R750W substitution. This mutation was found in 13 patients, from different European countries, and accounted for 21% of the disease alleles. Although there were clinical variations among the patients, no significant LAMAN activity could be detected in any of the fibroblast cultures. In addition, no correlation between the types of mutations and the clinical manifestations was evident.

Indexed as

Mutagenesisalpha-Mannosidasealpha-MannosidosisDNA Mutational AnalysisFibroblastsHumansMannosidasesMolecular Sequence DataMutagenesis, InsertionalMutation, MissensePolymerase Chain ReactionPolymorphism, Geneticalpha-MannosidaseMannosidases

Identifiers

PMID9915946
PMCPMC1377705
OpenAlexW1974324509

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.