German Doctor Cures an HIV Patient With a Bone Marrow Transplant
reporter writes "HIV is the virus that causes Acquired Immune Deficiency Syndrome (AIDS). Until now, HIV has no cure and has led to the deaths of over 25 million people. However, a possible cure has appeared. Dr. Gero Hutter, a brilliant physician in Germany, replaced the bone marrow of an HIV patient with the bone marrow of a donor who has natural immunity to HIV. The new bone marrow in the patient then produced immune-system cells that are immune to HIV. Being unable to hijack any immune cell, the HIV has simply disappeared. The patient has been free of HIV for about 2 years. Some physicians at UCLA have developed a similar therapy and plan to commercialize it."
I'll be really interested to see if this result can be replicated.
http://www.geoffreylandis.com
Is there a way to create or replicate this bone marrow? Or will this immune donor be continually used for every AIDS patient in the world? How many natural immune donors are there? I think only a few. But still interesting.
My late mother had a bone marrow transplant (BMT) to treat her pre-leukemic condition and try to prevent it from becoming full-bore leukemia. To do this, they blasted her whole body with radiation (sorry, don't know which frequency), which killed her existing bone marrow. They then inserted/transplanted his sister's bone marrow. Now, I am not a doctor, so I'm probably leaving out a lot of important steps here. But because of the radiation dosage, she lost her hair, a lot of weight, and the ability to keep food in her for any length of time.
Yes, we knew this was coming. In fact, she had worked as a radiation oncologist for decades before her diagnosis with myelodysplasia. The irony abound.
Unfortunately, either the transplant didn't take or the weakness was too much for her. She passed away on November 16, 1999. Two weeks after I'd gotten married. And some of you may remember my then-wife from what happened five months later. Yeah, life kinda sucked.
I do want to see the HIV/AIDS pandemic curbed, and I do what I can to help people who have it live a little better. But a BMT is a major, major procedure. It's not guaranteed to be a death sentence, but it's not guaranteed to work, either. Is it worse than HIV/AIDS? That question is beyond my pay level to try and answer. I just have one story from one BMT that unfortunately did not go well. I am thankful that no one in my family has had HIV/AIDS. But I just don't know if this is the best way to deal with it once someone is infected.
-- haaz.
Sure, I'll leave it to them to do that, if you'll at least leave it to a US institution to invest in a ton of experimentation, research, development, refinement of the techniques, overcoming regulatory hurdles, patient trials...
The World Wide Web is dying. Soon, we shall have only the Internet.
The article mentions that the mortality rate from this procedure is 30%, which precludes widespread replication as it is only used in late-stage cancer patients. Thus, while the CCR5 mutation is promising, they need another method (besides bone marrow transplant) to deliver the therapy. This leads to gene therapy, but that has other issues (such as causing leukemia as a side effect).
Ok, I'll admit this sounds like a neat concept for curing someone with HIV, but wouldn't you just be trading all of the consequences of having HIV/AIDS for the consequences of being a bone marrow transplant recipient? One of the most feared complications of bone marrow transplantation is graft-versus-host disease. The treatment for GVHD is...immunosuppression. So HIV patients who receive this treatment would have to face the possibility of being no better off than they were pre-treatment and potentially much, much worse (graft vs-host is a horrible condition).
It's all pure greed.
Partly greed, I suppose, and partly because the resources being devoted to HIV/AIDS research aren't free, and other important venues are being underfunded or defunded. Resources are limited, no matter where you are, and public health isn't about dealing with only the medical conditions that get the most media attention. AIDS is not like, say, a food-borne illness that can strike anyone at any time, and there are people suffering from other serious ailments than AIDS.
The higher the technology, the sharper that two-edged sword.
Unless, by curing HIV, we're putting a halt to the next stage in human evolution. It could be that HIV was intended to trigger a dormant subsection of our genome.
HIV doesn't have intentions. It's a virus, not a God.
Hmm... you used the words 'Evolution' and 'intended' in the same post.
You know, i wish people like you would get over it. It costs money to live. Doctors and researches need to get paid. It is precisely because of this that we have the innovations we have in medicines.