sdabdoub
DNA -> RNA -> Protein
DNA is read sequentially base-by-base (essentially like the read head on a HDD) by a protein called RNA polymerase. As it is reading, it produces RNA. If that RNA is meant to become a protein, it is post-processed to remove various bits and becomes a messenger RNA (mRNA). This mRNA is inserted into another huge protein called the Ribosome[2], and is read 3 bases at a time. Each set of 3 bases corresponds to a single Amino Acid. The string of amino acids produced by the ribosome is a protein.So the mRNA in the vaccine simply contains the instructions to produce a copy of the spike protein from the COVID-19 virus. When your body produces enough copies of that protein, your immune system takes notice that a foreign protein is floating around and begins the process to recognize and memorize it for future use. (that last part is super simplified).
[1] https://en.wikipedia.org/wiki/Central_dogma_of_molecular_bio...
[2] https://biologydictionary.net/wp-content/uploads/2017/01/Rib...
[1] https://www.acsh.org/news/2020/03/26/problem-remdesivir-maki...
That's exactly the problem. In Human Subjects Research this might be considered a violation of Informed Consent in the form of undue influence. From the Belmont Report [1]:
An agreement to participate in research constitutes a valid consent only if voluntarily given. This element of informed consent requires conditions free of coercion and undue influence. Coercion occurs when an overt threat of harm is intentionally presented by one person to another in order to obtain compliance. Undue influence, by contrast, occurs through an offer of an excessive, unwarranted, inappropriate or improper reward or other overture in order to obtain compliance. Also, inducements that would ordinarily be acceptable may become undue influences if the subject is especially vulnerable.
Note the "especially vulnerable" part at the end there.
[1] https://www.hhs.gov/ohrp/regulations-and-policy/belmont-repo...
They are still in development and there are some technical hurdles, but before too long cheap, fast, and accurate strain typing should be ubiquitous. The next issue is then creating the specific phages, but the first stage is pretty close at hand.
I use python for most things, but there are so many packages that can only be found in R (especially in the bioinformatics world), so it becomes a necessity.
pip install --user
or virtualenvsThat's part of the appeal of this approach, it doesn't matter what domains ads are served from.
[1]https://build.mozilla.org/talos/zips/tp5.zip
[2]https://github.com/mozilla/areweslimyet/blob/a42e69eaac4c764...
>In many centuries of use, bacteria have not developed resistance to antiseptics. There's no danger of them developing resistance to these soaps either
This is not really true. In fact, the substance under question here, Triclosan, is a small 24-atom molecule so, in principle, there's no reason microbes couldn't develop resistance to it.
"TCS inhibits FabI, an enoyl-acyl carrier protein reductase (ENR). The FabI protein catalyzes the elongation cycle in the synthesis of fatty acids, an essential process for cell viability "[2]. Thus, one known mechanism of resistance is to alter the protein that TCS binds to:
"Mutation occurs whereby single or multiple amino acids are changed in the fabI gene, resulting in TCS-resistant FabI proteins"[2].
And it's not even just a matter of "well TCS is ineffective, so why not just leave it alone?". Triclosan is implicated in multi-drug cross resistance:
"In studies done on E. coli and P. aeruginosa, resistance to chloramphenicol and tetracycline increased 10-fold following TCS exposure"[2]. In addition, a survey of Acinetobacter baumanii (an increasingly common opportunistic pathogen found in hospital acquired infections) clinical isolates found that those that could resist low concentrations of TCS also exhibited "increased tolerance to amikacin, tetracycline, levofloxacin and imipenem."[2].
So in fact having TCS everywhere is actively harming our ability to use other effective antibiotics.
[1] McDonnell G, Russell AD. Antiseptics and Disinfectants: Activity, Action, and Resistance. Clinical Microbiology Reviews. 1999;12(1):147-179. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC88911/
[2] Carey DE, McNamara PJ. The impact of triclosan on the spread of antibiotic resistance in the environment. Frontiers in Microbiology. 2014;5:780. doi:10.3389/fmicb.2014.00780. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4295542/
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At least there's minimal thought given to this issue...even if it is at the end of an article claiming the Echo is the next best thing since anything.
On the other hand, is that extra 2 hours actually valuable? Or at the very least, more valuable than 2 hours of physical activity and enjoyment that may lead your child to enjoy school more and get further later in life? The data presented in the article seem to agree with the latter.