Jump to content

What is a sticky gene?


pegasusprime

Recommended Posts

hi excuse me what is a sticky gene ? my teacher tell me it isnt a sticky end or a transposon

i search on some genetics books but i cant find anything normally they talk about sticky ends and transposons so i dont know the same on internet please help me

Link to comment
Share on other sites

The only context I've ever heard the term is in genetic sequences with "sticky ends". Following incision using a restriction enzyme, a sequence can have uneven sequence at the end. Other than that - no idea what your teacher was referring to.

 

Image200.gif

Link to comment
Share on other sites

i have already ask him about it i ask if she was talking about sticky ends or , transposons even translocation but she tell that it wasnt that it has to do with bad luck families and no disjunction

they cause some sickness like

down

turner

Klinefelter

it is a numéric alteration of the cromosomes

Edited by pegasusprime
Link to comment
Share on other sites

maybe but she tell me the name is sticky genes that cause that sickness , and that it isnt tranposon , sticky ends or a chrmosomal translocation i have search but i couldnt find anything

Edited by pegasusprime
Link to comment
Share on other sites

Down's and Klinefelter are both due to an extra copy of a chromosome (aneuploidy). Turner's is caused by a missing chromosome. I can't see any context in which the word "sticky" makes sense. What is her first language?

Link to comment
Share on other sites

http://i.imagefra.me/09ajsx9vit s the original document she give me

it said that some aneuploides are caused by sticky genes they made disjunction difficult and

they tend to be on many menbers of the family

 

I can't read spanish, but I think this is simply a mistranslation or confusion over an analogy. Non-disjunction, i.e. the failure for disjunction to occur during cell division is when two sister chromatids fail to separate. They are "sticky" in the sense that the two chromosomes remain attached when they are supposed to separate. However, there is no "sticky gene" or "sticky genes". There can be multiple causes for non-disjunction to occur.

Link to comment
Share on other sites

http://i.imagefra.me/09ajsx9vit s the original document she give me

it said that some aneuploides are caused by sticky genes they made disjunction difficult and

they tend to be on many menbers of the family

A quick translation of part the text

 

... errors in meiosis ... due possibly to the presence of sticky genes which favour the phenomenon of non-disjunction and when they repeat in different members of the same family constitute the medical concept known as “bad luck families” which can, for example, have a baby with Down syndrome ...

Edited by Strange
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.