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 April 2024
Newly diagnosed with
Autosomal recessive extra-oral halitosis?
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Advocacy Organizations
Louisiana Metabolic Disorders Coalition
We support, educate, and advocate for patients & families affected by metabolic disorders.
Mississippi Metabolics Foundation
Our mission at Mississippi Metabolics Foundation (MMF) is to advocate, educate, and support families in MS affected by genetic metabolic disorders/inborn errors of metabolism (IEM's). MMF promotes initiatives and further advancements in legislation, education, research, clinical trials, studies, therapies, targeted treatments, and eventual cures for IEM’s and all rare diseases.
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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