Showing posts with label donor sperm. Show all posts
Showing posts with label donor sperm. Show all posts

Tuesday, July 7, 2009

Lab Created Sperm?!

A team of British scientists have claimed to have created human sperm using embryonic stem cells, in a medical first that they say will lead to a better understanding of fertility.

Researchers led by Professor Karim Nayernia at Newcastle University and the NorthEast England Stem Cell Institute (NESCI) developed a new technique that allows the creation of human sperm in the laboratory.

They stressed that the sperm, developed from stem cells with XY chromosomes (male), would not be used for fertility treatment, as this is prohibited by British law and in any case is not their main interest.

"This is an important development as it will allow researchers to study in detail how sperm forms and lead to a better understanding of infertility in men -- why it happens and what is causing it," said Nayernia.

"This understanding could help us develop new ways to help couples suffering infertility so they can have a child which is genetically their own."

He said more investigation was needed to decide whether the so-called in-vitro derived (IVD) sperm, could be used as a fertility treatment, for example for boys who became infertile after receiving chemotherapy for cancer.

While such a treatment would not likely be developed for at least a decade, Nayernia said legislation should be put in place "sooner rather than later" to allow the technique to be licensed.

The team's work involved developing stem cells that had XY chromosomes into germline cells -- cells that can can pass their genetic material to future generations.

These were then prompted to complete meiosis, or cell division, which then produced "fully mature, functional sperm."

Stem cells are immature cells that can develop into different cell types.

The scientists tried to develop cells with XX chromosomes (female) in the same way but they did not progress beyond early stage sperm, called spermatagonia. The team concluded that the genes on a Y chromosome are essential for sperm maturation.

The research, published in the journal Stem Cells and Development, could also lead to a better understanding of how genetic diseases are passed on.

However, other scientists expressed doubt about the work.

"As a sperm biologist of 20 years' experience, I am unconvinced from the data presented in this paper that the cells produced by Professor Nayernia's group from embryonic stem cells can be accurately called 'spermatozoa'," said Dr Allen Pacey, senior lecturer in andrology at the University of Sheffield.

"While the cells produced may possess some of the distinctive genetic features and molecular markers seen in sperm, fully differentiated human spermatozoa have specific cellular morphology, behaviour and function that are not described here."

So whatever comes to be with this new information this is a huge step forward in the world of fertility- this shows that infertility is becoming an true disease, like cancer, and AIDS and we need to find ways to cure it or at least treat it, so that couples around the world can fulfil their dreams of parenthood. IVF was a huge step in the fertility world many years ago, but there is so much that we do not know. Especially when it comes to the actual egg and the sperm, we do not know what makes a bad egg or a bad sperm- if they can figure out how sperm form then we can figure out how to fix bad sperm.
This may not be the end all be all in sperm testing, but its a step forward in learning more about the sperm. Who knew it was so complicated?!

Wednesday, June 3, 2009

Well IVF #1 offically failed!

As I type those words I still cannot beleive it, I never thought it would turn out like this. Granted, there were other things that were found out during our IVF cycle that we never would have known without doing IVF, so in that way I am grateful.
Today was one of the worst days of my life, I made arragements to work only a half day- thank god I did that- I could not have stayed at work with the way I was feeling today. I felt like someone ripped my heart out and stomped on it. I do not wish these feelings or this infertility journey on anyone.

Poor John, he is taking this so hard- I at least had a clue that things were not going to work out- I know what good embryos look like and what creates a baby and I knew on transfer day that our embryos were not looking good. Part of me feels like my babies died- I had 6 of our embryos in me and none of them made it, that makes me sad.

On a positive note I was able to speak with my doctor today and she said my eggs looked perfect so we will keep the protocol the same for our next cycle, which will be towards the end of July- I will start birth control pills arouund the 4th of July. We will be using half donor sperm and half of John's sperm this time, due to the severity of our sperm issues. I know this is tough for John, but he will always be the daddy, no matter where the sperm comes from. We are creating our baby together. My doctor said she really thinks this will be out ticket to parenthood- great eggs, and great sperm (we will be using a donor who has proven pregnancies).

I had the opportunity to start another IVF cycle right away, but I think for our sanity we need a break, I need to accept this and move on with things. My heart is really broken right now- yes it will heal, but I really think that my heart will ever be the same. Infertility is something that stays with you forever, even once you have kids.


Sunday, May 24, 2009

Well maybe the 300th post will be lucky!

Today marks my 300th post- I cannot believe it- I have actually written that much about this journey that is my life. Well lets recap that last 2 days. Yesterday I called my IVF nurse because I was feeling really horrible and thought that I have having symptoms of OHSS (ovarian hyperstimulation syndrome) which is where your follicles fill up with fluid. It can be very serious if left untreated. My nurse said to rest, and drink lots of fluids and come in on Sunday to see the doctor.

So I went the my RE's office this morning, thinking that I am there to see her regarding my possible OHSS- so John stayed at home. I was feeling much better this morning so I figured everything would be fine. My RE comes out into the waiting room and tells me that my transfer is today and she will talk to me in a minute, but that I should call John and Dr. Roth (my acupuncturist) and to prepare for the transfer.

I call John and tell him to get his butt down to the doctors office, then I call Dr. Roth, who bless her heart drops everything and rushes down to the office to see me.
I then burst into tears, because I know nothing at this point, but I can deduce that the embryos are not doing well, otherwise they would push for a 5 day transfer, not a 3 day transfer. I am pretty much hysterical by the time the embryologist comes to talk to me.

She tells me that due to the issue with the sperm the embryos are not growing properly and we are going to transfer all 6- one was a decent looking 6 cell embryo ( they should be 8 cells by day 3, but it had not been exactly 3 days yet- so that one could still catch up) and then the other 5 were not looking good. My RE suggested that if this doesn't work we should look into donor sperm because there is obviously more of an issue with the sperm then we thought.

I am in shock right now, I never thought in a million years that this would happen. My eggs looked perfect, all 14 were mature- so we don't think its an egg issue.
So pretty much at this time we need a miracle- I know that lots of perfect cycles don't end in pregnancy and lots of bad cycles end in pregnancy-but still.

It's in Gods hands now- please God bring us a miracle!

I am on bed rest for 3 days- and already going crazy! How am I going to make it 2 more days!

Tuesday, April 28, 2009

Sarah Jessica Parker and Matthew Broderick to have twins!

So this was the news headline on People.com tonight and I have to admit I am super exicted for them. I absolutely LOVE Sarah Jessica Parker- partly because I am a huge Sex and the City fan, but becasue they seem like they are such real people and real parents. I also love that they came out and admitted that they are using a surrogate.

My personal favorite was the comments that people were making on people.com, stuff like "why don't they just adopt" or "why did she use a surrogate?" "is she too vain to get pregnant?" And my personal favorite, "I hope its their egg and sperm, otherwise it's not fair to the kid".
I seriously wanted to kill those people. First off, freaking be happy for them, they admitted that they have had trouble concieving since the birth of thier son, James Wilkie 6 years ago. Hello people she is 44 and he 47- getting pregnant at 44 is not an easy task! It has nothing to do with being too vain to carry her own child. GET REAL!!
I would be interested to know if they were SJP's eggs, just the fact that she is 44 her eggs cannot be in the best shape, if they are donor eggs, good for them, and if they are not good for them as well.

People have no idea what it takes to form a family, and they need to learn to keep their comments to themselves. These twin girls were concieved out of love, and lots of blood, sweat, and tears. Good for them! I just hope they use this as an opportunity to tell their story and encourage and inspire others!

I would be interested to know



Thursday, April 23, 2009

How to manage a marriage

When John and I were engaged we went to a 10 week marriage class that was help at our church and it was great, we learned so much about each other, however it did come up that I had very unrealistic expectations of what marriage was. Our counselors told us that it was normal since I never been married before, but I needed to remember that marriage is work, and its not all sunshine and rainbows. Now almost 3 years after our wedding I totally agree with them. Marriage is not easy, you have to work at it. There is always going to be something that comes in in life that can complicate things. John and I have been lucky that we have not had to deal with any major life issue, no family deaths or sickness, no unemployment (knock on wood), no life threatening medical issues. All in all we are doing pretty good. However, infertility has been a big hurdle in our life, not so much in our marriage. I think the first year that we were trying John thought I was nuts he wanted to have a baby, but he was not in a big hurry. By the second year I think we were finally on the same page, he was ready and I was certainly ready. We pretty much had several all out fights and crying sessions over it, we both decided that we would do whatever it takes to have a child. I know so many couples that struggle with infertility and don't make it, either they break up after they have a child, which seems like such a waste, and others never make it to that point. Some break up because one wants a child and the other does not, some break up over infertility issues. It really is so important to talk about it and know where you partner stands on fertility treatments and to what extent you are willing to go. There can be a lot of ethical issues and personal morals that are tested when you start talking about IVF, donor eggs, donor sperm, or adoption. So honesty is very important you cannot hold back anything. I am very lucky that God blessed with a man as patient as John, I know I test his patience at least once a day! He is an exeptional man and will be an exceptional father. That is what keeps me going some days, I want to see him look into his child's eyes, I want to have something that we created together.

Brad Paisley was recently on American Idol performing his new song, Then, it will be released on a new CD titled American Saturday Night. The chorus of the song is great I just love it!

And now you're my whole life
now you're my whole world
I just can't believe the way I feel about you, now
Like a river meets the sea,
stronger than it's ever been.
We've come so far since that day
And I thought I loved you then

So here's to you my darling John, I couldn't ask for a better partner in this rollar coaster we call life. Hugs and kisses!






Tuesday, April 21, 2009

To ICSI or not to ICSI

Intracytoplasmic sperm injection (ICSI) is an assisted reproductive technology (ART) used to treat sperm-related infertility problems. ICSI is used to enhance the fertilization phase of in vitro fertilization (IVF) by injecting a single sperm into a mature egg.
Under high-power magnification, a glass tool (holding pipet) is used to hold an egg in place. A microscopic glass tube containing sperm (injection pipet) is used to penetrate and deposit one sperm into the egg. After culturing in the laboratory overnight, eggs are checked for evidence of fertilization. After incubation, the eggs that have been successfully fertilized (zygotes) or have had 3 to 5 days to further develop (zygotes or blastocysts) are selected. Two to four are placed in the uterus using a thin flexible tube (catheter) that is inserted through the cervix. The remaining embryos may be frozen (cryopreserved) for future attempts.

Intracytoplasmic sperm injection (ICSI) is used to treat severe male infertility, as when little or no sperm are ejaculated in the semen. Immature sperm collected from the testicles are usually unable to move about and are more likely to fertilize an egg through ICSI. It is also helpful when the sperm is poorly shaped, it allows the embroyologist to pick the best sperm to fertilize the egg with.

Some couples choose to try ICSI after repeat in vitro fertilization has been unsuccessful. In the United States, about half of IVF procedures are currently performed using ICSI technology. Myself I find this absolutely crazy, why would couples not want to ICSI, why would you want to take the risk of eggs not fertalizing? I just do not get that!!

ICSI is also used for couples who are planning to have genetic testing of the embryo to check for certain genetic disorders. ICSI uses only one sperm for each egg, so there is no chance the genetic test can be contaminated by other sperm.

There has been some studies that show that using ICSI gives you a slightly higher change of having identical twins, but there is not enough evidence to support that quite yet.

So, we will be doing ICSI, we have to, with John's sperm which is poorly shaped and the potential that my eggs are too hard, that would make natural fertilization more difficult. So whatever the risks, I feel the benefits outweigh the risks.







Tuesday, January 27, 2009

Fertility news everywhere!

Once upon a time in a fairytail world, a woman's ovaries were her own private affair and baby making was private conversation, not the topic of girl's power lunches, blogs, websites, or TV dramas, such as Sex and the City, Brothers and Sisters, and Private Practice, or big budget movies such as Baby Mama. Desperate women struggling with fertility issues whispered to their doctors about their trials and tribulations and secretely took drugs to stimulate their follicles and crossed their fingers that they would become pregnant. Today, eggs,donor sperm, IVF, IUI, and fertility drugs are the topic of open conversation, and everyone is eager to hear about everyone elses's problems. Its the "Ill tell you what's what with me, if you tell me what's wrong with you". Even politicians are in the fertility limelight. Sarah Palin's baby, Trig, was born when she was 44. And the newly appointed New York senator, Kirsten Gillibrand, cast a vote in Congress the day before giving birth to son Henry at age 41 last May. So baby making is the new hot topic, babies and Bugaboo strollers are the newest accessory in Hollywood. Throw away that Hermes Birkin bag ladies, and get a baby!

And yet with all the news that is out in the world about infertility, many young women still don't fully understand the facts about age as a risk factor for infertility. Women are starting families much later in life, they are going to school longer, pursuing careers and thinking that they can wait to have children, and their Ob-Gyns don't always tell them that they need to be concerned with their age and how long they really have to concieve and carry a healty baby to term. With all the 40 something Hollywood mothers like Marcia Cross and Molly Ringwald (some of whom are presumably using donor eggs or IVF to get pregnant) and cases like Palin and Gillibrand reassure them that time is on their side so its okay to wait.

This week, the American Fertility Association (AFA) is launching "Manicures & Martinis" at the Dashing Diva Nail Salon in Manhattan. This is the first in a series of one-hour conversations about reproductive health that is geared towards women in thier 20's and 30's. Its meant for women who want children, but aren't ready just yet. It will feature a leading fertility expert, who will talk about the reality of the biological clock and other risk factors for infertility. There will also be martinis as well as a non alcohol "fertilitini."