Autosomal recessive extra-oral halitosis
Synonyms: MTO-deficiency | Methanethiol oxidase deficiency
A rare inborn error of metabolism characterized by cabbage-like breath odor with high levels of methanethiol and dimethylsulfide in oral and nasal breath due to methanethiol oxidase deficiency. Laboratory examination shows elevated levels of dimethylsulfide dimethylsulfoxide and dimethylsulfone in blood cerebrospinal fluid (CSF) and urine.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.
Reference: Access aggregated data from Orphanet at Orphadata.
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http: //www.orphadata.org. Data version September 2023.
Newly diagnosed with
Autosomal recessive extra-oral halitosis?
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Advocacy Organizations
Mississippi Metabolics Foundation
Mississippi Metabolics Foundation (MMF) was founded to raise awareness, educate, and provide support to those living or caring for someone with genetic metabolic disorders/inborn errors of metabolism (IEM).
Louisiana Metabolic Disorders Coalition
We support, educate, and advocate for patients & families affected by metabolic disorders.
Syndromes Without A Name (SWAN) Australia
Provide information, support and advocacy to families caring for a child with an undiagnosed or rare genetic condition.
Clinical Trials
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