Questions tagged [dna]

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Pedigree disease risk calculation IRL - how difficult/expensive?

The probability of a child being affected by genetic diseases like Spinal muscular atrophy or Canavan disease (and many other) depends solely on the parents being carriers of such disease. Suppose ...
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1answer
51 views

Why do age-related DNA transcription errors not manifest in children as readily as their parents?

When cells replicate, there is the occasional transcription error. As a person ages, these transcription errors accumulate. The reason that a lot of the elderly develop cancer, is the DNA governing ...
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1answer
34 views

Longterm effects on DNA of aciclovir

Since aciclovir works by decreasing the production of the virus's DNA, one might fear that it also damages DNA of healthy cells. I know that it is usually said that aciclovir doesn't affect healthy ...
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1answer
48 views

Race and bone marrow donor search

I've heard the argument that race is not a real scientific entity several times. Despite what on the surface look like very different traits, humans share significantly more DNA with each other than ...
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0answers
30 views

Effects of hypophosphatemia on DNA

There is a lot of supportive evidence that its role in ATP results in much of the clinical manifestation of hypophosphatemia, but I was wondering about the other roles where Phosphate is an important ...
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1answer
65 views

23andMe DNA Test is reliable?

Does the 23andMe DNA Test is reliable and worth to get ? Or there is nothing like the actual physical dna tests at laboratories. Does 23andMe DNA Test provide the exact information provided by ...
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19 views

What if we replace the DNA in stem cells with ours and we place the cells inside damaged organs to heal them?

I don't know a lot about stem cells or if a person's DNA could affect them in such a manner that if a person would have a damaged limb or organ, it would make it grow back with stem cell treatment.
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2answers
754 views

Identical twins have the same DNA and blood-types, right? But different fingerprints? Why is that? Same for clones?

Identical twins have the same DNA and blood-types, right? But different fingerprints? Why do they have different finger-prints? What gene or part of our body signals what our fingerprint will look ...
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35 views

Interesting data from stool/poop

I'm interested in getting personal health data from unusual sources. What are some surprising things you can learn from your stool/fecal material, e.g. regarding: Gut flora Digestive health ...
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1answer
531 views

Is it possible to change person's blood group?

Is it possible to change person's blood group? I know it is not possible to change person's DNA, so what about blood group?