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Sporadic

sporadic

Neither endemic nor epidemic, occurring occasionally in a random or isolated manner.

Origin: Gr. Sporadikos = scattered, L. Sporadicus


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Re: Genomic Imprinting In Humans (and classical genetics)

... from its father It says siblings (sister or brother) may have a chance of getting it or not getting it, depending on why there is a deletion (sporadic mutation in one sperm, as oppose to translocation thru meiosis and all sperm will have it). But it does not talk about offspring, as one of ...

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by kolean
Sat Jul 18, 2009 6:00 pm
 
Forum: Genetics
Topic: Genomic Imprinting In Humans (and classical genetics)
Replies: 7
Views: 347

Natural selection wrong due to transmission of harmful genes

... “Hereditary cancers are those associated with inherited gene mutations. Hereditary breast cancers tend to occur earlier in life than noninherited (sporadic) cases and are more likely to involve both breasts” “BRCA1 and BRCA2 are major genes related to hereditary breast cancer. Women who have inherited ...

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by gamila
Tue Jun 02, 2009 3:22 pm
 
Forum: Evolution
Topic: Natural selection wrong due to transmission of harmful genes
Replies: 34
Views: 1375

Re: Natural selection is proven wrong

... or near age, in contrast to elementary/nuclear family and joint family, Hereditary breast cancers tend to occur earlier in life than noninherited (sporadic) cases and are more likely to involve both breasts breast cancer kills all ages - the genes are just siting there ready to go off -they are ...

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by gamila
Tue Apr 28, 2009 5:25 am
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 177
Views: 16356

Re: Natural selection is proven wrong

... Hereditary cancers are those associated with inherited gene mutations. Hereditary breast cancers tend to occur earlier in life than noninherited (sporadic) cases and are more likely to involve both breasts BRCA1 and BRCA2 are major genes related to hereditary breast cancer. Women who have inherited ...

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by gamila
Mon Apr 27, 2009 12:03 pm
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 177
Views: 16356

Re: Natural selection is proven wrong

... role in increasing risk, but may be quite common in the general population. She also suggests they may play an important role in what is termed sporadic breast cancer, which is cancer without an obvious genetic basis. "These are the genes that might underlie this form of cancer," she ...

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by gamila
Sun Apr 26, 2009 1:17 pm
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 177
Views: 16356
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