4 ms·
I've been looking at yeast to see if it is possible to create a NOR gate. Then the game is to use the CPU that someone created in Conway's game of life to creat
by daly 2y ago
I've been looking at yeast to see if it is possible
to create a NOR gate. Then the game is to use the CPU that someone
created in Conway's game of life to create a yeast-based computer.
The CRISPR stuff:
"We demonstrate the world’s first successful editing of the human
genome using a gene editing system where every component is fully
designed by AI. Our most performant AI-generated editor, OpenCRISPR-1,
achieves similar activity and higher specificity than SpCas9, an
exemplar gene editor, while being highly dissimilar in
sequence. Moreover, our platform is capable of generating many more
gene editing systems at-will; OpenCRISPR-1 is just the tip of the
iceberg. We publicly release OpenCRISPR-1 to facilitate broad, ethical
usage across research and commercial applications. In making this
molecule available to the broader community, we hope to lower the
costs and barrier to entry for therapeutic, agricultural, and
scientific applications of CRISPR-based technologies."
https://www.profluent.bio/blog/editing-the-human-genome-with-ai https://www.profluent.bio/blog/editing-the-human-genome-with...
Conway's Game of Life CPU:
https://www.youtube.com/watch?v=Kk2MH9O4pXY&ab_channel=AlanZucconi https://www.youtube.com/watch?v=Kk2MH9O4pXY&ab_channel=AlanZ...
Yeast-based NOR gate:
https://www.nature.com/articles/ncomms15459 https://www.nature.com/articles/ncomms15459
I've finished one textbook on yeast so far. I've looked at doing CRISPR at home:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9053061/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9053061/
There is an ongoing effort on "yeast evolution" to create new kinds of yeast behavior
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9225242/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9225242/
and, in particular, yeast seem to self-specialize when, through "directed evolution"
they start to cooperate
https://www.sciencedirect.com/science/article/pii/S2001037021004347 https://www.sciencedirect.com/science/article/pii/S200103702...
There already is known machinery to do switching in cells:
https://www.amazon.com/Genetic-Switch-Third-Lambda-Revisited/dp/0879697164 https://www.amazon.com/Genetic-Switch-Third-Lambda-Revisited...
This form of epigenetics allows all kinds of interesting responses to
external stimuli. In particular, it would allow "chemical questions"
to be asked.
It would be possible to create a cellular "display":
"Scientists from Trinity College Dublin, in collaboration with the
Royal College of Surgeons in Ireland (RCSI), have developed special
fluorescent, color-changing dyes that, for the first time, can be used
to simultaneously visualize multiple distinct biological environments
using only one singular dye.
When these dyes are encapsulated in delivery vessels, like those used
in technologies like the COVID-19 vaccines, they “switch on” and give
out light via a process called “aggregation-induced emission” (AIE).
Soon after delivery into the cells their light “switches off” before
“switching on” again once the cells shuttle the dyes into cellular
lipid droplets."
So when your Petri dish "yogurt" "sees you" open the fridge it can
change the surface to say "Hello". Coming to a fridge near you...
I suspect it gives more weight to "a gut feeling" when your stomach
can argue for a viewpoint in actual words. We'll leave off the question
of how to avoid angry mutterings from your toilet :-)