News & Views on Systemic Body Odor and Halitosis such as trimethylaminuria TMAU. If you have fecal odors or bowel odors it may be metabolic/systemic

16 October 2022

FMO3 Malodor / TMAU : list of tests from good Metabolic Unit / Genetics Clinic

last update : Oct22 Tests a TMAU patient (correct disorder name - FMO3 Malodor) should look to get from a Metabolic Unit visit, or from a Geneticist. imho this is a list of tests that Metabolic Units or Geneticists should use for patients referred for suspected 'TMAU' (imho proper disorder name : FMO3 MALODOR (mostly sulfides)).You have a right to ask for these tests. If refused then offer...

2 January 2021

my (current) opinion on FMO3 MALODOR (imho Fecal Body Odor)

My CURRENT opinion (self-styled expert) on the cause of 'FECAL BODY ODOR' (it's actually worse than that, as it can be fart smells, rotten egg, burnt rubber .... it's sulfide smells from the colon)  It's all to do with FMO3 ENZYME (weakness, overload etc)(my view hasn't changed much, but my opinion is more fixed and precise)Type 1 genetic : SEVERE RARE (the fish smellers)The FISH SMELL is the...

23 June 2018

someday : 'fecal body odor' debate in Parliament ?

Someday politicians could be having a debate about 'fecal body odor' 'metabolic body odor' 'systemic body odor' 'TMAU' in their parliament / senate / congress etc. Recently a 'M.E.' debate was held in the UK Parliament. Here is the UK 'request for debate' stage (to show the interest of the MPs of all parties)   Someday they could be talking about (choose your label) : FECAL BODY ODOR METABOLIC...

12 June 2018

FMO3 survey to understand patterns in community

I would suggest its better to do the FMO3 DNA test first rather than the Urine test. It's important we see a pattern of FMO3 variants to use as proof and to understand. The FMO3 coding part is a 532 amino acid sequence (3 x 532 nucleotides) Ways to FMO3 DNA test : Full sequencing (hard to access) 23andme (23 of the 532 codons) Geneology dna tests (raw data ... about 25 codons ?) Ethnicities often...

23 April 2018

1 April 2018

Comment on the NEW UK TMAU Test (Sheffield)

NEW TEST In early March the 'Sheffield TMAU Test Team' kindly gave a lecture at the UCL Adult Metabolic Unit in London to a group of TMAU patients. Below is an abridged version of the lecture Sheffield NEW TMAU Test lecture slides (hosted on SCH site) The main 'changes' seems to be : Almost...

31 March 2018

North Carolina Uni tests for TMAU

Update : This lab will let a Dr order the test as long as : 1.the patient is DE-IDENTIFIED for the sample. 2. the patient name is not disclosed. i.e. they do not find out the patient details. This would be a special arrangement by your Dr. Insurance will almost definitely not apply. It seems the ZEISEL...

25 March 2018

Potential 2 year FMO3 Study

A Metabolic Consultant has offered to do a 2 year study on 2 ways to improve FMO3 function. Part 2 (part 1 in the paper). would focus on NONSENSE mutations, which are rare but usually severe. Part 1 would focus on MISSENSE mutations, which will be the vast majority of TMAU1 cases. Speculation suggests...

re Email sub service : Google is stopping this service JULY 21 new post emails will no longer happen

TMAU Stories

systemic BO/halitosis important links

MEBO Research malodor study 2016

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Systemic Body Odor links

email :
sysbodyodor@gmail.com

Do you have systemic body odor ?

FMO3 Survey Form

FMO3 DNA test result survey
for those who have FMO3 DNA tested
survey still OPEN

TMA blocker pill (links)

P&G - Cleveland press release aug 2015
1st mention of 'DMB pill' dec 2015
FMO3 DNA testing
Update Aug 17 :
Genos is back with it's EXOME test
link

Note :
Exome/Genome testing may be better option than single gene testing.

See this post : link

Note : Genos Exome Testing.

Exome testing is almost the same price now as single gene testing. Also Genos is consumer friendly, which standard DNA labs are not.

So the blog offer to test solely for FMO3 is almost obsolete, and so no longer offered.


Does Genos fully sequence FMO3 gene ?

At the moment it is not clear, but hoped this will become clear over the next few months

Note : possible 'wild west' way of testing FMO3
Use an ancestry dna site and rummage through the raw data

TMAU Webinar #5 : Preti et al