Posted on 06/11/2021 6:36:31 PM PDT by BenLurkin
Cells contain machinery that duplicates DNA into a new set that goes into a newly formed cell. That same class of machines, called polymerases, also build RNA messages, which are like notes copied from the central DNA repository of recipes, so they can be read more efficiently into proteins. But polymerases were thought to only work in one direction DNA into DNA or RNA. This prevents RNA messages from being rewritten back into the master recipe book of genomic DNA.
Pomerantz's team started by investigating one very unusual polymerase, called polymerase theta. Of the 14 DNA polymerases in mammalian cells, only three do the bulk of the work of duplicating the entire genome to prepare for cell division. The remaining 11 are mostly involved in detecting and making repairs when there's a break or error in the DNA strands. Polymerase theta repairs DNA, but is very error-prone and makes many errors or mutations. The researchers therefore noticed that some of polymerase theta's "bad" qualities were ones it shared with another cellular machine, albeit one more common in viruses—the reverse transcriptase. Like Pol theta, HIV reverse transcriptase acts as a DNA polymerase, but can also bind RNA and read RNA back into a DNA strand.
[T]he researchers tested polymerase theta against the reverse transcriptase from HIV, which is one of the best studied of its kind. They showed that polymerase theta was capable of converting RNA messages into DNA, which it did as well as HIV reverse transcriptase, and that it actually did a better job than when duplicating DNA to DNA. Polymerase theta was more efficient and introduced fewer errors when using an RNA template to write new DNA messages, than when duplicating DNA into DNA, suggesting that this function could be its primary purpose in the cell.
(Excerpt) Read more at phys.org ...
Yes sir re.
Not aliens, insectiods. They will have red cidca DNA eye soon. It is a symptom, another one is they will sing at 80 decibles and taste good grilled. Da vax cicadas cometh
V
wont pretend to know anything in this area but I will ask you and others who claim to understand all of this and are willing to tell us to take a vaccine that is based on a totally new method of giving a level of resistance to a disease that is experimental and has no real studies done on it yet that have lasted more then 18 months. my next Question is how sure can you be about your judgment on something that has to many unknowns.
That question hurts me.
The greatest short boxing fight ever.
“Marvelous” Marvin Hagler
Tommy “The Hitman” Hearns
The more I think about this, it has real possibilities.
mRNA is a single strand of nucleotides.. proteins are not. Where does the mRNA get additional nucleotides to produce a folded 3D protein. Are they saying 1+0=2 ? Yes that sounds like the claim.
Really? One of my best evil genius ideas and you respond with a simple criticism of the article claims?
That’s okay, you’ll do better once my attitude adjusting Williams-Beuren syndrome viral vaccine is released.
Why add the "if it did" part if there is no way in? Is that a hedge of doubt to an initially certain reply?
-PJ
Did you computer detect a virus?
Sorry. I’ve never been into boxing. When my sons were in high school, i followed the wrestling team, but that is it. College basketball and pro football/baseball are my favorite sports.
As a female, you get a pass. :)
Thank you. BUT— if i should get interested in boxing—- watch out!
The browser said the sight was unsafe.
Do you buy some of the aging scientists claims that on path for aging is loss of information. Cells/mitochondria lose the ability to communicate with each other. Epigenetic information is lost.
That, by an large, at least theoretically a lot of this information can be restored.
I’m not entirely sure what your first question is because there’s a lot of words in there, but not a really clear question. What I gather is you’re asking why people are willing to recommend a vaccine that only has ~18 months of studies done on it (and it’s more like 15 so far). The reason is that the studies done thus far have given no indication of leading into problem areas and it’s vanishingly rare to see side effects more than a few weeks after a medicine is given. The mRNA platform has been in progress for decades. It’s just now finally gotten cheap enough to be financially viable at large scale. There’s solid understanding of the mechanisms involved and once the antigen is produced and picked up by dendritic cells, the rest of the process is exactly the same whether it’s an mRNA vaccine, another type of vaccine, or a natural infection. The dendritic cells take the antigens to the lymph nodes and begin the process of T-cell lymphocyte training. Those in turn locate and activate matching B-cell lymphocytes. This all happens exactly the same way regardless of how the antigen came to the dendritic cell, so the only new piece here is how the antigen is being produced. Since ribosomes only have one job (producing proteins from mRNA), that’s well understood for decades as well.
This isn’t some whole new magical thing somebody just invented in their garage last Thursday. This is taking lots of very well known and well understood processes and linking them together in a specific way to produce the desired result. The number of unknowns are not actually that great.
And to be clear, I’m not telling you to get vaccinated with the mRNA vaccines or any other vaccine. I would suggest you take the time to understand the benefits to you and others and to understand any risks (particularly as they relate to allergic reaction if you have a history there or blood clots if you’re a woman of childbearing age for J&J), and then make an informed decision. If you choose to wait, or to wait for another specific vaccine that meets your own person criteria, or you want to wait for 2 years or 3 years of 5 years of study data, or you choose to never get vaccinated, that’s up to you.
I just want you to make that decision having all the information available to you and I want to make sure you aren’t basing it on misinformation and fearmongering spread by people with an agenda. But whether to take one of the vaccines or not? Totally up to you.
Which browser are you using? I’ll see if I can confirm.
Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.