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Painkillers mobilize blood stem cells
Nature News ^ | 13 March 2013 | Thea Cunningham

Posted on 03/14/2013 9:26:32 PM PDT by neverdem

Aspirin-related drugs suggest a way towards more effective stem-cell transplants.

Aspirin-like drugs could improve the success of stem-cell transplants for patients with blood or bone-marrow disorders, a study suggests. The compounds coax stem cells from bone marrow into the bloodstream where they can be harvested for use in transplantation — and they do so with fewer side effects than drugs now in use.

For patients with blood disorders such as leukaemia, multiple myeloma or non-Hodgkin’s lymphoma, transplantation of haematopoietic stem cells — precursor cells that reside in the bone marrow and give rise to all types of blood cell — can be an effective treatment.

Previous work has shown that prostaglandin E2, or PGE2, a lipid known to regulate multiple bodily reactions including pain, fever and inflammation, also has a role in keeping stem cells in the bone marrow1, 2. In the latest study, researchers show that in mice, humans and baboons, inhibition of PGE2 with non-steroidal anti-inflammatory drugs (NSAIDs) causes stem cells to leave the bone marrow.

Aspirin-like drugs could improve the success of stem-cell transplants for patients with blood or bone-marrow disorders, a study suggests. The compounds coax stem cells from bone marrow into the bloodstream where they can be harvested for use in transplantation — and they do so with fewer side effects than drugs now in use.

For patients with blood disorders such as leukaemia, multiple myeloma or non-Hodgkin’s lymphoma, transplantation of haematopoietic stem cells — precursor cells that reside in the bone marrow and give rise to all types of blood cell — can be an effective treatment.

Previous work has shown that prostaglandin E2, or PGE2, a lipid known to regulate multiple bodily reactions including pain, fever and inflammation, also has a role in keeping stem cells in the bone marrow1, 2. In the...

(Excerpt) Read more at nature.com ...


TOPICS: Culture/Society; News/Current Events; Testing
KEYWORDS: bloodstemcells; nsaid; regenerativemedicine

1 posted on 03/14/2013 9:26:32 PM PDT by neverdem
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To: neverdem

I received a diagnosis of NHL 10 years ago - specifically Stage IV Mantle Cell Lymphoma [MCL].

It is supposed to be fatal within 24 months and others I know who were also being treated have died.

I do not know what chemo treatment they had, but I got VERY High-Dose Hyper-CVAD with Rituxin.

After chemo, I then got an autologous stem-cell transplant [my own stem cells].

They had to harvest my stem cells from my blood ahead of time, so they put me on an aspirin regimen supplemented with injections to boost stem-cell content in my blood.

Apparently, it worked ...


2 posted on 03/14/2013 9:51:09 PM PDT by Lmo56 (If ya wanna run with the big dawgs - ya gotta learn to piss in the tall grass ...)
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To: Lmo56

Good for you. Happy to hear that.


3 posted on 03/14/2013 10:45:11 PM PDT by freekitty (Give me back my conservative vote; then find me a real conservative to vote for)
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To: Lmo56

Congratulations! I hope you thank your Maker every day.


4 posted on 03/15/2013 1:06:55 PM PDT by neverdem ( Xin loi min oi)
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To: Lmo56

“Apparently, it worked ...”

Maybe not. Have you checked to see if you are dead?


5 posted on 03/15/2013 1:14:18 PM PDT by AppyPappy (You never see a massacre at a gun show.)
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To: Lmo56

Bravo and congratulations. Cancer, even at Stage IV, can be beat. You just have to take charge and not be passive about finding and utilizing the best treatments.


6 posted on 03/16/2013 4:08:01 AM PDT by 1010RD (First, Do No Harm)
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