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Re: Hereditary Fructose Intolerance
- To: http://www.myself.com/~Bhavani (Bhavani), http://www.juno.com/~bhavaniowl (Bhavani), http://www.gmail.com/~bhavaniowl (Bhavani)
- Subject: Re: Hereditary Fructose Intolerance
- From: Robert <http://dummy.us.eu.org/robert>
- Date: Wed, 27 Feb 2013 17:10: -0800
- Cc: http://www.gmail.com/~christopher1 (Chris), http://www.gmail.com/~drchrisbear (Chris), http://www.picis.com/~Chris (Chris), http://dummy.us.eu.org/noelleg
- Keywords: spambayes
Fruc that.
Or, is that fraq that?
> From: "Bhavani" <http://www.myself.com/~Bhavani>
> Date: Wed, 27 Feb 2013 19:32:19 -0500
>
> carrier status https://www.23andme.com/you/health/carrier/
>
> Next
> Hypertrophic Cardiomyo...
> https://www.23andme.com/you/journal/hypertrophic_cardiomyopathy/overview/
>
> Hereditary Fructose Intolerance
> -------------------------------
>
> Share
> https://www.2&height=430&modal=true
> &style=shadow&absolute=true&phenotype_id=fructose_intolerance Like
> https://www.23andme.com/you/journal/fructose_intolerance/overview/# · 17
> others like this
>
> Your Data https://www.23andme.com/you/journal/fructose_intolerance/overview/
> How It Works
> https://www.23andme.com/you/journal/fructose_intolerance/howitworks/ Resources
> https://www.23andme.com/you/journal/fructose_intolerance/resources/ Technical
> Report https://www.23andme.com/you/journal/fructose_intolerance/techreport/
> Community (2)
> https://www.23andme.com/you/journal/fructose_intolerance/community/
>
> Hereditary Fructose Intolerance
>
> Printable Version https://www.23andme.com/you/journal/fructose_intolerance/pdf/
>
> Hereditary fructose intolerance (HFI) is a genetic condition in which affected
> individuals are not able to break down fructose. Fructose is a sugar found in
> fruit, but it is also in many of the sugars we use to sweeten our foods, such
> as white cane sugar and high-fructose corn syrup. HFI is caused by mutations in
> the aldolase B (ALDOB) gene
> https://www.23andme.com/you/journal/fructose_intolerance/overview/#Gene and is
> inherited in an autosomal recessive manner, which means that a person must
> inherit a mutated copy of the gene from each parent to develop the disease.
> Approximately one in 20,000 individuals of European ancestry has HFI, and about
> 1% of people with European ancestry is a carrier for the condition. Although
> HFI can be fatal if untreated, with early detection and a fructose-free diet
> individuals with HFI may lead a normal and healthy life.
> The following results are based on
> https://www.23andme.com/you/journal/legend2/?width=420&height=270 Established
> Research https://www.23andme.com/you/faqwin/establishedresearch/ for 4
> reported markers.
> Learn more about the biology of Hereditary Fructose Intolerance...
> https://www.23andme.com/you/journal/fructose_intolerance/howitworks/
>
> 1 of 3. Fructose is a type of sugar found in fruit and also table sugar.
>
> Your Genetic Data
>
> WhoWhat It Means
> Has two mutations in the ALDOB gene
> https://www.23andme.com/you/journal/fructose_intolerance/overview/#Gene linked
> to HFI. A person with two of these mutations typically has HFI.
> Bhavani Has one mutation in the ALDOB gene
> https://www.23andme.com/you/journal/fructose_intolerance/overview/#Gene linked
> to HFI. A person with one of these mutations typically does not have HFI but
> can pass the mutation to offspring. May have other mutations in ALDOB (not
> reported here).
> Does not have any of the ALDOB mutations reported by 23andMe. May still have
> other mutations in ALDOB.
> Learn more about your genotype...
> https://www.23andme.com/you/journal/fructose_intolerance/techreport/
> » Share your health results
> https://www.2&height=430&modal=true
> &style=shadow&absolute=true&phenotype_id=fructose_intolerance
>
> Genes vs. Environment
> HFI is inherited in a recessive manner, meaning that only a child who receives
> two mutated copies of the ALDOB gene
> https://www.23andme.com/you/journal/fructose_intolerance/overview/#Gene (one
> from each parent) will get the disease. Over 40 mutations of the ALDOB gene
> have been documented, and 23andMe reports data for the four most common
> disease-causing mutations in individuals of European ancestry. These mutations
> together account for approximately 75% of the HFI-causing mutations in this
> population. Thus, you may still have a rare ALDOB mutation or be affected by
> HFI even if your data indicate that you are a non-carrier. If you are concerned
> about HFI, please consult a health care professional.
>
> A genetic counselor can help you understand more about your 23andMe reports and
> respond to your genetic health questions. 23andMe is collaborating with
> InformedDNA to give you direct access to board-certified genetic counselors
> that have been specifically trained to guide you through your 23andMe results.
> Click here http://23andme.informeddna.com to learn more about their
> independent genetic counseling services.
>
> Hereditary Fructose Intolerance and Your Genes
> Hereditary fructose intolerance (HFI) is caused by mutations in the aldolase B
> fructose-bisphosphate (ALDOB) gene and is inherited in an autosomal recessive
> manner, meaning that affected individuals must receive two mutated copies of
> the ALDOB gene (one from each parent). The ALDOB gene encodes the aldolase B
> enzyme, which acts in the liver and kidney cells to metabolize fructose, a type
> of sugar. Mutations in the ALDOB gene render aldoase B inactive and reduce the
> bodyâ??s ability to use sugar molecules for energy, resulting in hypoglycemia (
> low blood sugar). Hypoglycemia, if severe and left untreated can lead to
> seizures, coma and death. In addition, the accumulation of partially
> metabolized fructose molecules becomes toxic to the cells and causes liver and
> kidney damage.
> There are at least 40 known ALDOB mutations that have been linked to HFI.
> 23andMe reports on four of the most common mutations in individuals of European
> ancestry: A149P, A174D, N334K, and delta4E4. These mutations together account
> for approximately 75% of the HFI-causing mutations found in this population.
> The most common is A149P which alone accounts for 65% of all HFI-causing
> mutations in individuals of European ancestry. Approximately one in 100
> individuals of British descent carries at least one copy of the mutation. The
> second most common mutation is A174D, which accounts for 11-14% of the
> HFI-causing mutations and is widespread in European populations. Approximately
> 5-8% of people with HFI have the N334K mutation. The last mutation on which
> 23andMe reports, delta4E4, is also most commonly found in individuals of
> European ancestry, and contributes approximately 3% of the HFI-causing
> mutations in this population.
> You may still have an ALDOB mutation or be affected by HFI even if your data
> indicates that you are a non-carrier. If you are concerned about HFI, please
> consult a health professional.
>
> Citations
>
> Bouteldja N et al. (2010)
> http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Search&db=PubMed&term=20162364
> . â??The biochemical basis of hereditary fructose intolerance.â?? /J.
> Inherit. Metab. Dis./ 33(2):105-12.
> Santer R et al. (2005)
> http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Search&db=PubMed&term=15880727
> . â??The spectrum of aldolase B (ALDOB) mutations and the prevalence of
> hereditary fructose intolerance in Central Europe.â?? /Hum. Mutat./ 25(6):594.
> Coffee EM et al. (2010)
> http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Search&db=PubMed&term=20033295
> . â??Increased prevalence of mutant null alleles that cause hereditary
> fructose intolerance in the American population.â?? /J. Inherit. Metab. Dis./
> 33(1):33-42.
> Esposito G et al. (2002)
> http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Search&db=PubMed&term=12417303
> . â??Structural and functional analysis of aldolase B mutants related to
> hereditary fructose intolerance.â?? /FEBS Lett./ 531(2):152-6.
> Ali M et al. (1998)
> http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Search&db=PubMed&term=9610797
> . â??Hereditary fructose intolerance.â?? /J. Med. Genet./ (5):3-65.
> The genotyping services of 23andMe are performed in LabCorp's CLIA-certified
> laboratory. The tests have not been cleared or approved by the FDA but have
> been analytically validated according to CLIA standards. The information on
> this page is intended for research and educational purposes only, and is not
> for diagnostic use.
>
> Bhavani
>
> my-parents's-New-Hampshire-phone-number
> Imagination is more important than knowledge.~Albert Einstein