December 12, 2024, 05:04 PM
Expert308Tooth regrowth? Anyone heard of this?
Yeah, inter-species gene splicing. What could possibly go wrong?
December 12, 2024, 05:07 PM
egregoreIt's like Jurassic Park, but with people.
December 12, 2024, 05:26 PM
a1abdjquote:
Yeah, inter-species gene splicing. What could possibly go wrong?
December 12, 2024, 09:16 PM
Nickelsig229quote:
Originally posted by jhe888:
quote:
Originally posted by Nickelsig229:
Don't rodent teeth never stop growing?
Imagine if you could splice into that gene, where human teeth never stop growing. That would solve alot of problems.
I mean, chocolate flavored log, I might could naw on two or three a night
And we'd be gnawing on a log constantly.
December 12, 2024, 10:27 PM
kkina This does look like legit research, though it remains to be seen whether a practical therapy can be developed.The USAG-1 molecule is a key target for tooth regeneration therapies:
What is USAG-1?USAG-1 is a molecule that regulates the number of teeth that develop in healthy adults. It prevents potential tooth germs from forming into full teeth.
How USAG-1 is targeted for tooth regeneration?A neutralizing antibody that suppresses USAG-1 has been shown to restore missing teeth and alveolar bone in animal models.
Why USAG-1 is a target for tooth regenerationRegenerating teeth with an antibody preparation could be a curative treatment, unlike dentures and dental implants.
Human trials began in September 2024 at Kyoto University Hospital in Japan.
_______________________
2021 study from the
National Institutes of Health (NIH):
quote:
Abstract
Uterine sensitization-associated gene-1 (USAG-1) deficiency leads to enhanced bone morphogenetic protein (BMP) signaling, leading to supernumerary teeth formation. Furthermore, antibodies interfering with binding of USAG-1 to BMP, but not lipoprotein receptor-related protein 5/6 (LRP5/6), accelerate tooth development. Since USAG-1 inhibits Wnt and BMP signals, the essential factors for tooth development, via direct binding to BMP and Wnt coreceptor LRP5/6, we hypothesized that USAG-1 plays key regulatory roles in suppressing tooth development. However, the involvement of USAG-1 in various types of congenital tooth agenesis remains unknown. Here, we show that blocking USAG-1 function through USAG-1 knockout or anti-USAG-1 antibody administration relieves congenital tooth agenesis caused by various genetic abnormalities in mice. Our results demonstrate that USAG-1 controls the number of teeth by inhibiting development of potential tooth germs in wild-type or mutant mice missing teeth. Anti-USAG-1 antibody administration is, therefore, a promising approach for tooth regeneration therapy.
December 12, 2024, 11:46 PM
kkinaquote:
Originally posted by Expert308:
Yeah, inter-species gene splicing. What could possibly go wrong?
No gene splicing. They're administering an antibody to counteract a naturally occurring protein. First test animals, now humans.
December 13, 2024, 12:01 AM
PatenMy worry would be teeth growing in unnatural locations. In a sinus cavity or some other inconvenient place.
December 13, 2024, 12:26 AM
kkina^Well, in theory they wouldn't grow anywhere they haven't grown before.