Evidence map›Paper›PMID 31903486›Full record

ArticleHuman molecular genetics2020

Taurine treatment of retinal degeneration and cardiomyopathy in a consanguineous family with SLC6A6 taurine transporter deficiency.

Muhammad Ansar, Emmanuelle Ranza, Madhur Shetty, Sohail A Paracha, Maleeha Azam, Ilse Kern, Justyna Iwaszkiewicz, Omer Farooq, Constantin J Pournaras, Ariane Malcles and 13 more

Open access · greenAbstract read
In one paragraph

Article in Human molecular genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
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  8. Review
  9. Molecular basis for substrate recognition and transport of mammalian taurine transporters.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  14. The potential role of amino acids in myopia: inspiration from metabolomics.Metabolomics : Official journal of the Metabolomic Society · 2024
    Review
  15. Article
  16. Review
  17. Genetics of Cardiac Aging Implicate Organ-Specific Variation.medRxiv : the preprint server for health sciences · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 10 institutions in 4 countries.

Muhammad AnsarDepartment of Genetic Medicine and Development, University of Geneva, Geneva, Switzerland.
Emmanuelle RanzaDepartment of Genetic Medicine and Development, University of Geneva, Geneva, Switzerland.
Madhur ShettyDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.
Sohail A ParachaInstitute of Basic Medical Sciences, Khyber Medical University, Peshawar, Pakistan.
Maleeha AzamDepartment of Biosciences, Faculty of Science, COMSATS University, Islamabad, Pakistan.
Ilse KernPediatric Nephrology and Metabolism Unit, Pediatric Subspecialties Service, Children's Hospital, Geneva University Hospitals, Geneva, Switzerland.
Justyna IwaszkiewiczSwiss Institute of Bioinformatics, Molecular Modeling Group, University of Lausanne, Lausanne, Switzerland.
Omer FarooqBahria University Medical and Dental College, Karachi, Pakistan.
Constantin J PournarasHirslanden Clinique La Colline, Geneva, Switzerland.
Ariane MalclesDepartment of Ophthalmology, University Hospitals of Geneva, Geneva, Switzerland.
Mateusz KecikDepartment of Ophthalmology, University Hospitals of Geneva, Geneva, Switzerland.
Carlo RivoltaClinical Research Center, Institute of Molecular and Clinical Ophthalmology Basel (IOB), Basel, Switzerland.
Waqar MuzaffarArmed Forces Institute of Ophthalmology, Rawalpindi, Pakistan.
Aziz QurbanArmed Forces Institute of Ophthalmology, Rawalpindi, Pakistan.
Liaqat AliDepartment of Biosciences, Faculty of Science, COMSATS University, Islamabad, Pakistan.
Yacine AggounPediatric Cardiology, Geneva University Hospitals, Geneva, Switzerland.
Federico A SantoniDepartment of Genetic Medicine and Development, University of Geneva, Geneva, Switzerland.
Periklis MakrythanasisDepartment of Genetic Medicine and Development, University of Geneva, Geneva, Switzerland.
Jawad AhmedInstitute of Basic Medical Sciences, Khyber Medical University, Peshawar, Pakistan.
Raheel QamarDepartment of Biosciences, Faculty of Science, COMSATS University, Islamabad, Pakistan.
Muhammad T SarwarInstitute of Basic Medical Sciences, Khyber Medical University, Peshawar, Pakistan.
L Keith HenryDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.
Stylianos E AntonarakisDepartment of Genetic Medicine and Development, University of Geneva, Geneva, Switzerland.
University Hospital of Geneva · CHUniversity of Geneva · CHCOMSATS University Islamabad · PKKhyber Medical University · PKArmed Forces Institute of Pathology · PKUniversity of North Dakota · USBahria University · PKHirslanden Clinique La Colline · CHUniversity Hospital of Basel · CHUniversity of Lausanne · CH

Funding

Computational and Biochemical Docking of Dopamine Transporter AntagonistsR01DA027845 · NIDA · UNIVERSITY OF NORTH DAKOTA · PI HENRY, LOREN KEITH, VAUGHAN, ROXANNE A · 2010 to 2014
$1.5M
NIDA NIH HHS R01 DA027845
6 · The paper itself

Abstract

In a consanguineous Pakistani family with two affected individuals, a homozygous variant Gly399Val in the eighth transmembrane domain of the taurine transporter SLC6A6 was identified resulting in a hypomorph transporting capacity of ~15% compared with normal. Three-dimensional modeling of this variant has indicated that it likely causes displacement of the Tyr138 (TM3) side chain, important for transport of taurine. The affected individuals presented with rapidly progressive childhood retinal degeneration, cardiomyopathy and almost undetectable plasma taurine levels. Oral taurine supplementation of 100 mg/kg/day resulted in maintenance of normal blood taurine levels. Following approval by the ethics committee, a long-term supplementation treatment was introduced. Remarkably, after 24-months, the cardiomyopathy was corrected in both affected siblings, and in the 6-years-old, the retinal degeneration was arrested, and the vision was clinically improved. Similar therapeutic approaches could be employed in Mendelian phenotypes caused by the dysfunction of the hundreds of other molecular transporters.

Indexed as

AdolescentBiological TransportCardiomyopathiesChildFemaleHumansMaleMembrane GlycoproteinsMembrane Transport ProteinsPedigreeRetinal DegenerationTaurineTaurine TransportersMembrane GlycoproteinsMembrane Transport ProteinsTaurineTaurine Transporters

Identifiers

PMID31903486
PMCPMC7068170
OpenAlexW2998870532

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.