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grow a vagina

Started by Erin H, May 06, 2012, 02:26:42 PM

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Erin H

Just read an article on it.

A doctor was able to use stem cells to make a vagina !!!
and this happened like 5 years ago so I'm guessing the technology should have gotten more refined by now.

http://www.health.am/gyneco/more/stem-cells-to-construct-vagina/

What ever biotech company brings this to the mainstream will be very rich.

what are your thoughts on it ?
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~RoadToTrista~

It sounds like I can't afford it.
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Amazon D

I would email the DR to see what has transpired since then.


oh here is a video a sister made about them .. kinda funny The Vagina Song
I'm an Amazon womyn + very butch + respecting MWMF since 1999 unless invited. + I AM A HIPPIE

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spacecase0

I have wondered why more of us don't get involved with the medical field and start trying to figure this sort of thing out
most biotech things are not hard to do at home if you know what you are doing,
and I bet if I managed to grow a new body part at home that I could find a doctor that would install it for me.
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~RoadToTrista~

If you want to figure it out spacecase, be my guest.
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Hannah

I remember reading that a while ago. It's pretty exciting to think what might be available in the next 5-10 years or so. But I don't really know if this would be possible with someone whose chromosomes are XY?
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peky

There are several variations of the theme so to speak, they are not really using stem cells, but rather they use cell culture form any mucosa. This technology has been successfully exploited to construct a neovaginas for women with vaginal aegenesis.

I have email two different authors asking them if they had or have consider using this technology for SRS but have received no response
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Kelly-087

Speaking from a biological stand point.. It's probably already possible.

Implanting them and wiring them to the rest of the body will be the real challenge.
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Asfsd4214

Quote from: Hannah on May 06, 2012, 05:55:50 PM
I remember reading that a while ago. It's pretty exciting to think what might be available in the next 5-10 years or so. But I don't really know if this would be possible with someone whose chromosomes are XY?

It would be, the genetic blueprints are still there on the X chromosome.
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Sephirah

I don't really have any thoughts on it, to be honest. At least not at the moment. My current interest in stem cell research is more on repairing spinal cord injuries, for personal reasons. But who knows, if that area is explored, maybe they can figure out how to attach a severed spinal cord and, in turn, consider brain transplants, one day allowing for whole new bodies.

Not likely, I suppose, but still. One can hope.
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MiaOhMya!

I'll take one! No wait, may as well gimme two!
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Renee D

I hope they do better with it than I can with houseplants.
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Kelly-087

Quote from: Sephirah on May 06, 2012, 10:42:31 PM
I don't really have any thoughts on it, to be honest. At least not at the moment. My current interest in stem cell research is more on repairing spinal cord injuries, for personal reasons. But who knows, if that area is explored, maybe they can figure out how to attach a severed spinal cord and, in turn, consider brain transplants, one day allowing for whole new bodies.

Not likely, I suppose, but still. One can hope.

I'd hope to see major advances in cybernetic. Maybe entire bodies one day.
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Dana_H

Quote from: Erin H on May 06, 2012, 02:26:42 PM
Just read an article on it.

A doctor was able to use stem cells to make a vagina !!!
and this happened like 5 years ago so I'm guessing the technology should have gotten more refined by now.

http://www.health.am/gyneco/more/stem-cells-to-construct-vagina/

What ever biotech company brings this to the mainstream will be very rich.

what are your thoughts on it ?

I wasn't aware of this specific effort, but I've hypothesized something of the sort for a long time. The way I see it, you'd have to have some XX cells to act as a foundation stratum on which to culture the stem cells. Starting with an XY cell, removing the Y from the cell is not a big deal, we do things like that as a matter of routine these days, but where do you get the extra X to replace it? You can't just use the X from another XY cell because XX cells don't like having identical X chromosomes, as I understand it. One X normally comes genetically from the mother and one from the father, with the differences being just as important as the similarities. When both Xs are exact twins, you see many of the complications common with inbreeding. I suppose a female relative might be a viable source for the second X. (Reaching waaaay back in my memory for some of this stuff and I am not a geneticist by trade, but I think I'm remembering correctly.)

Once you have an XX substrate and a sufficient sample of stem cells, growing a female reproductive tract should be fairly straightforward. It could theoretically even be genetically fertile.

Now you just have to figure out how to implant it into a body that did not grow to support it, which involves wiring up a lot of nerves in ways nature did not prepare for. Since it is no longer a perfect genetic match, there is still a chance of rejection, although the chance may still be less than for a similar transplant from a donor.

Finally, if the new plumbing did end up being genetically fertile, the transwoman would probably still face complications during pregnancy and delivery, including having to give birth via C-Section because of the restriction of the narrower male pelvic structure.

Still, there was a time when the thought of replacing a person's failing heart was considered laughably absurd and now we regard it as a risky but routine procedure, so who knows what might happen with the science in the next 50-100 years.

Heck, I'd be thrilled if they could just make me a pair of non-fertile ovaries to replace HRT.
Call me Dana. Call me Cait. Call me Kat. Just don't call me late for dinner.
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V M

I'm wondering if and how this might work out for an intersexed person with an XXY chromosome makeup
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Asfsd4214

Quote from: Dana_H on May 07, 2012, 12:01:55 AM
I wasn't aware of this specific effort, but I've hypothesized something of the sort for a long time. The way I see it, you'd have to have some XX cells to act as a foundation stratum on which to culture the stem cells. Starting with an XY cell, removing the Y from the cell is not a big deal, we do things like that as a matter of routine these days, but where do you get the extra X to replace it? You can't just use the X from another XY cell because XX cells don't like having identical X chromosomes, as I understand it. One X normally comes genetically from the mother and one from the father, with the differences being just as important as the similarities. When both Xs are exact twins, you see many of the complications common with inbreeding. I suppose a female relative might be a viable source for the second X. (Reaching waaaay back in my memory for some of this stuff and I am not a geneticist by trade, but I think I'm remembering correctly.)

Once you have an XX substrate and a sufficient sample of stem cells, growing a female reproductive tract should be fairly straightforward. It could theoretically even be genetically fertile.

Now you just have to figure out how to implant it into a body that did not grow to support it, which involves wiring up a lot of nerves in ways nature did not prepare for. Since it is no longer a perfect genetic match, there is still a chance of rejection, although the chance may still be less than for a similar transplant from a donor.

Finally, if the new plumbing did end up being genetically fertile, the transwoman would probably still face complications during pregnancy and delivery, including having to give birth via C-Section because of the restriction of the narrower male pelvic structure.

Still, there was a time when the thought of replacing a person's failing heart was considered laughably absurd and now we regard it as a risky but routine procedure, so who knows what might happen with the science in the next 50-100 years.

Heck, I'd be thrilled if they could just make me a pair of non-fertile ovaries to replace HRT.

Women can and have been born with only one X chromosome, or with XY. Turner Syndrome, CAIS, etc.

The genetic info should already be there.
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peky

Quote from: Sephirah on May 06, 2012, 10:42:31 PM
I don't really have any thoughts on it, to be honest. At least not at the moment. My current interest in stem cell research is more on repairing spinal cord injuries, for personal reasons. But who knows, if that area is explored, maybe they can figure out how to attach a severed spinal cord and, in turn, consider brain transplants, one day allowing for whole new bodies.

Not likely, I suppose, but still. One can hope.

The problem with spinal cord neurons is not that they do not regenerate but that they are prevented from reinervation by scarring. A lot of research is currently focusing on preventing scarring.

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Jenny_B_Good

Quote from: Amazon D on May 06, 2012, 03:39:36 PM
I would email the DR to see what has transpired since then.


oh here is a video a sister made about them .. kinda funny

Oh that was so F**king funny!! .... Thanks Dani..  I really needed that pick me up !!!

Cheers,

Love

Jen

OXOXOXOXO
-       The longest journey a human must take, is the eighteen inches from their head to their heart    -
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peky

Hi, Girls,

You better start polishing your Mandarin; the 21st Century best medicine is already here, in China. There is not reason to belive that the external vagina (labia majora and minora, clitoris, and meatus, can be constructed with current SRS techniques; then, after healing, the procedure below -or modifications theriin- could be implented to generate a fully functional vagina. Where are the pionering inovating American surgeons ?

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi. 2009 Mar;23(3):309-12.
[Clinical application of autologous buccal micro-mucosa graft in vaginal reconstruction].
Zhao M, Li Q, Li P, Zhou C, Duan C, Huang X, Chen B, Liu X, Li S.
Second Department of Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, 100144, PR China.

Abstract
OBJECTIVE To investigate the effect of vaginal reconstruction with autologous buccal micro-mucosa graft.
METHODS:
From March 2007 and April 2008, 10 patients with absence of vagina were treated, aged 18-31 years (mean 26 years). Nine of them were congenital absence of vagina, and the remaining one was vaginal stenosis after vaginal reconstruction. They all exhibited normal secondary sexual characteristics, normal hormonal levels and 46, XX karyotype. Their abdominal ultrasonography revealed the normal ovaries and tubes but absence of the uterus or small rudimentary horns. However the one with vaginal stenosis had normal uterus. The buccal mucosa graft was minced into 0.5 mm in size and was transplanted to the cavity which was dissected between the bladder and the rectum.
RESULTS:
The operation was performed successfully in all cases. The operative time was about 1-2 hours and operative blood loss was 80-100 mL. Postoperative complication occurred in only one case for vaginal bleeding. The patient recovered and the wound healed well after immediate management. The others healed primarily without any complications. All cases were followed up for 4-16 months. The depth of neovagina which was formed was 6-10 cm and the width was about two fingers. The lining was pink-colored and smooth, and was confirmed as nonkeratinizing squamous stratified mucosa by histopathological examination. The donor sites healed uneventfully with no change in mouth opening. The perineal area was not disturbed. Four patients were married and satisfied with their sexual life without pain and bleeding.
CONCLUSION:
Vaginal reconstruction with autologous buccal micro-mucosa graft is an easy, minimally invasive and useful method.

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Jessica M

The major thing I think could be a problem is the use of mucosal cells (vaginal cells used by dr. marchese) to create induced pluripotent stem cells (IPLs) which is what that article suggests happened. This is problematic as most current methods are quite inefective and the success rate of cell conversion is usually around 0.5 - 2% last I read. This creates a huge cost for very little return. Also as far as the XY chromosome issue is concerned there are potentially complications even if the Y is removed, X linked silencing should reduce them but you understand none of these procedures are trivial.

I would be interested to see if they have published this work in peer reviewed journals because I haven't been able to find it anywhere. I haven't read the Zhongguo et al. paper that Peky posted the abstract of yet so I can't comment there.

I don't want to be negative about it but there are many complicating factors that have not been explored in great enough detail to proclaim the future is here from this one report. The reason we don't hear much about research like this is becuase it is much harder to get funding for. diseases like cancers and heart disease are much more urgent for researchers and medical professionals.

Your friendly neighbourhood party pooper,
Jessie xoxo
Imagining the future is a kind of nostalgia - Alaska Young in "Looking for Alaska" (John Green)

I will find a way, or make one!
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