Evidence map›Paper›PMID 26642971›Full record

ArticleJournal of inherited metabolic disease2016

Adenosine kinase deficiency: expanding the clinical spectrum and evaluating therapeutic options.

Christian Staufner, Martin Lindner, Carlo Dionisi-Vici, Peter Freisinger, Dries Dobbelaere, Claire Douillard, Nawal Makhseed, Beate K Straub, Kimia Kahrizi, Diana Ballhausen and 6 more

Open access · greenAbstract read
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In one paragraph

Article in Journal of inherited metabolic disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Review
  4. NRH, a potent NADMetabolism: clinical and experimental · 2025
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  8. Syndromic forms of congenital hyperinsulinism.Frontiers in endocrinology · 2023
    Review
  9. Review
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  11. Article
  12. Hypoglycaemia Metabolic Gene Panel Testing.Frontiers in endocrinology · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. 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

16 authors at 11 institutions in 6 countries.

Christian StaufnerDepartment of General Pediatrics, Division of Pediatric Metabolic Medicine and Neuropediatrics, University Hospital Heidelberg, Im Neuenheimer Feld 430, 69120, Heidelberg, Germany. christian.staufner@med.uni-heidelberg.de.
Martin LindnerDepartment of General Pediatrics, Division of Pediatric Metabolic Medicine and Neuropediatrics, University Hospital Heidelberg, Im Neuenheimer Feld 430, 69120, Heidelberg, Germany.
Carlo Dionisi-ViciDivision of Metabolism, Bambino Gesù Children's Hospital IRCCS, Rome, Italy.
Peter FreisingerChildren's Hospital Reutlingen, Reutlingen, Germany.
Dries DobbelaereReference Center for Inherited Metabolic Diseases in Child and Adulthood, University Children's Hospital Jeanne de Flandre, Lille Cedex, France.
Claire DouillardReference Center for Inherited Metabolic Diseases in Child and Adulthood, University Children's Hospital Jeanne de Flandre, Lille Cedex, France.
Nawal MakhseedDepartment of Pediatrics, Jahra Hospital, Jahra, Kuwait.
Beate K StraubInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
Kimia KahriziGenetics Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran.
Diana BallhausenCenter for molecular diseases, CHUV Lausanne, Lausanne, Switzerland.
Giancarlo la MarcaNewborn Screening, Clinical Chemistry and Pharmacology Lab, NeuroFarba Department, Meyer Children's University Hospital, Florence, Italy.
Stefan KölkerDepartment of General Pediatrics, Division of Pediatric Metabolic Medicine and Neuropediatrics, University Hospital Heidelberg, Im Neuenheimer Feld 430, 69120, Heidelberg, Germany.
Dorothea HaasDepartment of General Pediatrics, Division of Pediatric Metabolic Medicine and Neuropediatrics, University Hospital Heidelberg, Im Neuenheimer Feld 430, 69120, Heidelberg, Germany.
Georg F HoffmannDepartment of General Pediatrics, Division of Pediatric Metabolic Medicine and Neuropediatrics, University Hospital Heidelberg, Im Neuenheimer Feld 430, 69120, Heidelberg, Germany.
Sarah C GrünertCenter for Pediatrics and Adolescent Medicine, University Hospital Freiburg, Freiburg, Germany.
Henk J BlomCenter for Pediatrics and Adolescent Medicine, University Hospital Freiburg, Freiburg, Germany.
Heidelberg University · DEHôpital Jeanne de Flandre · FRUniversity Hospital Heidelberg · DEUniversity Medical Center Freiburg · DEBambino Gesù Children's Hospital · ITGoethe University Frankfurt · DEHôpital Orthopédique de la Suisse Romande · CHJahra Hospital · KWMeyer Children's Hospital · ITReutlingen University · DEUniversity of Social Welfare and Rehabilitation Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdenosine kinase deficiency is a recently described defect affecting methionine metabolism with a severe clinical phenotype comprising mainly neurological and hepatic impairment and dysmorphism.

methodsClinical data of 11 additional patients from eight families with adenosine kinase deficiency were gathered through a retrospective questionnaire. Two liver biopsies of one patient were systematically evaluated.

resultsThe main clinical symptoms are mild to severe liver dysfunction with neonatal onset, muscular hypotonia, global developmental retardation and dysmorphism (especially frontal bossing). Hepatic involvement is not a constant finding. Most patients have epilepsy and recurrent hypoglycemia due to hyperinsulinism. Major biochemical findings are intermittent hypermethioninemia, increased S-adenosylmethionine and S-adenosylhomocysteine in plasma and increased adenosine in urine. S-adenosylmethionine and S-adenosylhomocysteine are the most reliable biochemical markers. The major histological finding was pronounced microvesicular hepatic steatosis. Therapeutic trials with a methionine restricted diet indicate a potential beneficial effect on biochemical and clinical parameters in four patients and hyperinsulinism was responsive to diazoxide in two patients.

conclusionAdenosine kinase deficiency is a severe inborn error at the cross-road of methionine and adenosine metabolism that mainly causes dysmorphism, brain and liver symptoms, but also recurrent hypoglycemia. The clinical phenotype varies from an exclusively neurological to a multi-organ manifestation. Methionine-restricted diet should be considered as a therapeutic option.

Indexed as

AdenosineAdenosine KinaseAdolescentAdultBiomarkersChildChild, PreschoolDietFemaleHumansHypoglycemiaInfantLiverLiver DiseasesMaleMetabolic DiseasesAdenosineAdenosine KinaseBiomarkersMethionineS-AdenosylhomocysteineS-Adenosylmethionine

Identifiers

PMID26642971
OpenAlexW2190301862

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.