Precisely how does Pfizer's Covid-19 mRNA vaccine work?
Nov 14, 2020 · I have some questions about how the Pfizer mRNA vaccine BNT162b2 (BTN for short) works. BTN codes for the SARS Covid-2 spike protein RNA sequence and is somehow delivered into …
Protein Synthesis: mRNA Codon, tRNA Anticodon & DNA Codon
Jun 25, 2005 · In transcription, the mRNA, with the help of RNA polymerase, creates a code complementary to the sense strand on the DNA (i think). So does that mean that the mRNA's codon …
Understanding mRNA: Does the Vaccine Propagate Throughout the …
May 17, 2021 · While some mRNA may enter the bloodstream, it does not propagate throughout the body like a virus; instead, it primarily affects the cells at the injection site. The spike protein can be …
Genetics: Understanding the Base Sequence of Messenger RNA
Jun 14, 2018 · The first is from the perspective of the RNA polymerase enzyme that is synthesizing the RNA. RNA polymerase moves from the 3' to 5' of the template strand, producing an mRNA that is …
How Does Polycistronic mRNA Produce Multiple Polypeptides?
Apr 1, 2005 · Hi everybody ! I wonder, how do 2, 3, 4 or more :) different polypeptides arise from one polycistronic mRNA, when they are spaced with only one or two base pairs ? I’m referring here to …
How many ppm of O2 does H2O2 add to water? • Physics Forums
Mar 28, 2023 · Trying to work out how to raise the oxygen ppm of a litre of water by a measure quantity using hydrogen peroxide. I'm starting with a litre of distilled water with a dissolved oxygen content of …
Does anaesthetic unconsciousness = restorative sleep?
Apr 2, 2025 · I just came home from a procedure, and I asked if I could buy a case of whatever they used to knock me out. Anaestheisa seems to knock out one's internal clock as well, suggesting it's …
How does the body manage glucose demand amid competing cortisol ...
Jul 22, 2025 · Cortisol normally initiates gluconeogenesis especially in the mornings, 1. Glucose rises due to liver gluconeogenesis. 2. Does insulin production respond to this glucose rise? 3. If it entails …
DNA Transcription: Where do genes begin and end? - Physics Forums
Nov 17, 2009 · Dear all, I'm studying DNA-Protein relationships for a computer simulation I have to make about it and I'm finding it difficult to understand how the RNA polymerase knows where to start …
How does an LPG tank gauge work? - Physics Forums
Aug 10, 2020 · Hi I have read that the propane gas tank gauges that rely on pressure are useless because as you use the tank part of the liquid propane turns to gas raising the pressure again inside …