Evidence map›Paper›PMID 26066342›Full record

ReviewOrphanet journal of rare diseases2015

ALG8-CDG: novel patients and review of the literature.

Michaela Höck, Karina Wegleiter, Elisabeth Ralser, Ursula Kiechl-Kohlendorfer, Sabine Scholl-Bürgi, Christine Fauth, Elisabeth Steichen, Karin Pichler, Dirk J Lefeber, Gert Matthjis and 4 more

Open access · goldAbstract readCase ReportsReview
In one paragraph

Review in Orphanet journal of rare diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  16. Article
  17. Platelets and Defective N-Glycosylation.International journal of molecular sciences · 2020
    Review
  18. Article
  19. Article
  20. Phenotypic expansion illuminates multilocus pathogenic variation.Genetics in medicine : official journal of the American College of Medical Genetics · 2018
    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

14 authors at 4 institutions in 3 countries.

Michaela HöckMedical University of Innsbruck, Clinic for Pediatrics II, Division of Neonatology, Innsbruck, Austria. Michaela.hoeck@i-med.ac.at.
Karina WegleiterMedical University of Innsbruck, Clinic for Pediatrics II, Division of Neonatology, Innsbruck, Austria. karina.wegleiter@i-med.ac.at.
Elisabeth RalserMedical University of Innsbruck, Clinic for Pediatrics II, Division of Neonatology, Innsbruck, Austria. Elisabeth.ralser@i-med.ac.at.
Ursula Kiechl-KohlendorferMedical University of Innsbruck, Clinic for Pediatrics II, Division of Neonatology, Innsbruck, Austria. Ursula.kohlendorfer@i-med.ac.at.
Sabine Scholl-BürgiMedical University of Innsbruck, Clinic for Pediatrics I, Inherited Metabolic Disorders, Anichstrasse 35, 6020, Innsbruck, Austria. sabine.scholl-buergi@uki.at.
Christine FauthDivision of Human Genetics, Department of Medical Genetics, Molecular and Clinical Pharmacology, Medical University of Innsbruck, Innsbruck, Austria. Christine.fauth@i-med.ac.at.
Elisabeth SteichenMedical University of Innsbruck, Clinic for Pediatrics I, Inherited Metabolic Disorders, Anichstrasse 35, 6020, Innsbruck, Austria. Elisabeth.steichen@i-med.ac.at.
Karin PichlerMedical University of Innsbruck, Clinic for Pediatrics I, Inherited Metabolic Disorders, Anichstrasse 35, 6020, Innsbruck, Austria. ka.pichler@uki.at.
Dirk J LefeberDepartment of Neurology, Translational Metabolic Laboratory of Genetic, Endocrine and Metabolic Diseases, Radboud University Medical Center, Nijmegen, The Netherlands. Dirk.Lefeber@radboudumc.nl.
Gert MatthjisCenter for Human Genetics of the University of Leuven, Leuven, Belgium. gert.matthijs@uzleuven.be.
Liesbeth KeldermansCenter for Human Genetics of the University of Leuven, Leuven, Belgium. Liesbeth.Keldermans@med.kuleuven.be.
Kathrin MaurerDepartment of Radiology, Medical University of Innsbruck, Innsbruck, Austria. kathrin.maurer@i-med.ac.at.
Johannes ZschockeDivision of Human Genetics, Department of Medical Genetics, Molecular and Clinical Pharmacology, Medical University of Innsbruck, Innsbruck, Austria. Johannes.zschocke@i-med.ac.at.
Daniela KarallMedical University of Innsbruck, Clinic for Pediatrics I, Inherited Metabolic Disorders, Anichstrasse 35, 6020, Innsbruck, Austria. daniela.karall@i-med.ac.at.
Innsbruck Medical University · ATUniversität Innsbruck · ATKU Leuven · BERadboud University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince 1980, about 100 types of congenital disorders of glycosylation (CDG) have been reported representing an expanding group of inherited disorders. ALG8-CDG (= CDG-Ih) is one of the less frequently reported types of CDG, maybe due to its severe multi-organ involvement with coagulation disturbances, edema, massive gastrointestinal protein loosing enteropathy, cataracts, and often early death. We report three additional patients, provide an update on two previously reported, and summarize features of ten patients reported in literature.

resultsOf 15 ALG8-CDG patients, three were homozygous and 12 compound heterozygous. There were multiple prenatal abnormalities in 6/12 patients. In 13/15, there were symptoms at birth, 9/15 died within 12 months. Birth weight was appropriate in 11/12, only one was small for gestational age. Prematurity was reported in 7/12. Hydrops fetalis was noticed in 3, edemas in 11/13; gastrointestinal symptoms in 9/14; structural brain pathology, psychomental retardation, seizures, ataxia in 12/13, muscle hypotonia in 13/14. Common dysmorphic signs were: low set ears, macroglossia, hypertelorism, pes equinovarus, campto- and brachydactyly (13/15). In 10/11, there was coagulopathy, in 8/11 elevated transaminases; thrombocytopenia was present in 9/9. Eye involvement was reported in 9/14. CDG typical skin involvement was reported in 8/13.

conclusionIn ALG8-CDG, isoelectric focusing of transferrin in serum or plasma shows an abnormal sialotransferrin pattern. The diagnosis is confirmed by mutation analysis in ALG8; all patients reported so far had point mutations or small deletions. The prognosis is generally poor. Thus, a timely and correct diagnosis is important for counselling.

Indexed as

Child, PreschoolCongenital Disorders of GlycosylationFatal OutcomeFemaleGlucosyltransferasesHumansInfantInfant, NewbornMalePoint MutationALG8 protein, humanGlucosyltransferases

Identifiers

PMID26066342
PMCPMC4504351
OpenAlexW1620778292

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.