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Neutral 1 amino acid transport defect

disorder
SNOMED 80902009CUI C0018609

Overview

Source: MedlinePlus.gov, National Library of Medicine. Not a substitute for medical advice.

Research Evidence

Peer-reviewed studies linked via MeSH term "Hartnup Disease" from the MEDLINE/PubMed database.

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Hartnup disease presenting as hereditary spastic paraplegia and severe peripheral neuropathy.
[object Object], [object Object], [object Object] et al. · Am J Med Genet A · 2022
PMID: 34459558Case Report
[Toward a more rational field-genetic epidemiology].
[object Object] · Nihon Eiseigaku Zasshi · 2010
PMID: 20134107Review
Apical transporters for neutral amino acids: physiology and pathophysiology.
[object Object] · Physiology (Bethesda) · 2008
PMID: 18400692Review
Natural disordered sequences in the amino terminal domain of nuclear receptors: lessons from the androgen and glucocorticoid receptors.
[object Object], [object Object], [object Object] et al. · Nucl Recept Signal · 2007
PMID: 17464357ReviewFull text (PMC)
[Disorders of renal tubular transport of amino acids, hexose and phosphate].
[object Object], [object Object], [object Object] · Nihon Rinsho · 2006
PMID: 16523947Review
Neutral amino acid transport in epithelial cells and its malfunction in Hartnup disorder.
[object Object], [object Object], [object Object] · Biochem Soc Trans · 2005
PMID: 15667315Review
[Hartnup disorder].
[object Object] · Ryoikibetsu Shokogun Shirizu · 2001
PMID: 11462687Review
COVID-19 and Hartnup disease: an affair of intestinal amino acid malabsorption.
[object Object], [object Object], [object Object] · Eat Weight Disord · 2021
PMID: 32691334OtherFull text (PMC)

Signs & Symptoms

Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.

Childhood attention deficit/hyperactivity disorder
Always present (100%)HP:0007018
Delayed language development
Always present (100%)HP:0000750
Elevated urinary indoleacetic acid level
Always present (100%)HP:6000332
Generalised tonic seizures
Always present (100%)HP:0010818
Hyperactive behaviour
Always present (100%)HP:0000752
Abnormal urinary color
Very frequent (80-99%)HP:0012086
Ataxia
Very frequent (80-99%)HP:0001251
Cutaneous photosensitivity
Very frequent (80-99%)HP:0000992
Electroencephalogram abnormal
Very frequent (80-99%)HP:0002353
Excessive, persistent worry and fear
Very frequent (80-99%)HP:0000739
Increased reflexes
Very frequent (80-99%)HP:0001347
Intermittent migraine headaches
Very frequent (80-99%)HP:0002076
Muscular hypotonia
Very frequent (80-99%)HP:0001252
Neutral hyperaminoaciduria
Very frequent (80-99%)HP:0008353
Sensory hallucination
Very frequent (80-99%)HP:0000738
Abnormality of vision
Frequent (30-79%)HP:0000504
Elevated urinary indican level
Frequent (30-79%)HP:6000130
Intestinal malabsorption
Frequent (30-79%)HP:0002024
Involuntary, rapid, rhythmic eye movements
Frequent (30-79%)HP:0000639
Photophobia
Frequent (30-79%)HP:0000613
Skin rash
Frequent (30-79%)HP:0000988
Squint
Frequent (30-79%)HP:0000486
Tremor
Frequent (30-79%)HP:0001337
Abnormal blistering of the skin
Occasional (5-29%)HP:0008066
Brain inflammation
Occasional (5-29%)HP:0002383
Cognitive delay
Occasional (5-29%)HP:0001263
Decreased body height
Occasional (5-29%)HP:0004322
Dull intelligence
Occasional (5-29%)HP:0001249
Hypopigmented skin patches
Occasional (5-29%)HP:0001053
Inflammation of the tongue
Occasional (5-29%)HP:0000206

Quick Facts

SNOMED CT
80902009
UMLS CUI
C0018609
Fully Specified Name
Neutral 1 amino acid transport defect (disorder)
Specialists
0
Diagnostic Biomarkers
0
HPO Phenotypes
30
Medical Disclaimer

This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.

Clinical content is derived from the SNOMED CT clinical ontology and curated medical knowledge graphs.