› Forums › General Melanoma Community › I have been offered an Anti PD 1 trial if I advance: need info
- This topic has 21 replies, 6 voices, and was last updated 10 years, 9 months ago by
audgator.
- Post
-
- August 16, 2012 at 10:35 pm
My oncologist told me to "look up" anti PD 1. I was wondering if someone could explain it to me so I could understand it. Like to a 2 year old or something;) I need the information to make a decision about my care.
Thanks,
Terri
Stage 4
My oncologist told me to "look up" anti PD 1. I was wondering if someone could explain it to me so I could understand it. Like to a 2 year old or something;) I need the information to make a decision about my care.
Thanks,
Terri
Stage 4
- Replies
-
-
- August 17, 2012 at 12:35 am
This doesn't explain it too much other than saying it takes the brakes off the immune system. Cancer is applying the brakes to protect itself. I just had the last of my second series of anti-PD1 infusions and will be going on 3-month mainentance treatments. I'll have a CT & MRI next week to see if its still working for me. My onc is very optimistic. Dan
-
- August 17, 2012 at 12:35 am
This doesn't explain it too much other than saying it takes the brakes off the immune system. Cancer is applying the brakes to protect itself. I just had the last of my second series of anti-PD1 infusions and will be going on 3-month mainentance treatments. I'll have a CT & MRI next week to see if its still working for me. My onc is very optimistic. Dan
-
- August 17, 2012 at 12:35 am
This doesn't explain it too much other than saying it takes the brakes off the immune system. Cancer is applying the brakes to protect itself. I just had the last of my second series of anti-PD1 infusions and will be going on 3-month mainentance treatments. I'll have a CT & MRI next week to see if its still working for me. My onc is very optimistic. Dan
-
- August 17, 2012 at 1:04 pm
This might be a good trial for you to consider. Hope this explanation helps:
PD-1 is a molecule found on the surface of immune cells. There's some laboratory evidence that suggests this molecule may suppress immune responses against cancer. If you can block it, it may enhance anti-tumor immunity and shrink tumors.
Do a search in the forum. There are a number of people doing really well on this trial.
-
- August 17, 2012 at 1:04 pm
This might be a good trial for you to consider. Hope this explanation helps:
PD-1 is a molecule found on the surface of immune cells. There's some laboratory evidence that suggests this molecule may suppress immune responses against cancer. If you can block it, it may enhance anti-tumor immunity and shrink tumors.
Do a search in the forum. There are a number of people doing really well on this trial.
-
- August 17, 2012 at 1:04 pm
This might be a good trial for you to consider. Hope this explanation helps:
PD-1 is a molecule found on the surface of immune cells. There's some laboratory evidence that suggests this molecule may suppress immune responses against cancer. If you can block it, it may enhance anti-tumor immunity and shrink tumors.
Do a search in the forum. There are a number of people doing really well on this trial.
-
- August 17, 2012 at 6:27 pm
Terri:
I will try to explain it a bit.
PD-1 stands for Programmed Death-1, and is the name of a membrane protein. In other words, it sits on the membrane of a cell. It is engaged or activated by its counterpart PDL-1. PDL-1 is Programmed Death Ligand 1, and is a trans-membrane protein. In other words, it goes through the cell membrane.
When PDL-1 engages PD-1 a lot of things happen to regulate or inactivate the immune system. It stops the formation of T-cells, which are critical in attacking unhealthy cells like cancer. It also stops some of the formation of IL-2.
At least four companies are working on drugs that stop this from happening. Some block the function of PD-1, and some block the function of PDL-1.
You may have heard of Yervoy, or ipi. This drug was approved last March, and was the first new drug approved for melanoma in 13 years. Yervoy blocks the function of a protein called CTLA-4. PD-1 is in the same class or family as CTLA-4, so these anti-PD1 drugs work in a very similar fashion. So far, only limited studies have been done with PD-1 drugs, but the early data is promising. It appears that at least some of these drugs work better than Yervoy, and with fewer side effects. Only time will tell if this is the case, but the melanoma doctors I know are very excited about these drugs.
Hope this helps.
Tim–MRF
-
- August 17, 2012 at 6:27 pm
Terri:
I will try to explain it a bit.
PD-1 stands for Programmed Death-1, and is the name of a membrane protein. In other words, it sits on the membrane of a cell. It is engaged or activated by its counterpart PDL-1. PDL-1 is Programmed Death Ligand 1, and is a trans-membrane protein. In other words, it goes through the cell membrane.
When PDL-1 engages PD-1 a lot of things happen to regulate or inactivate the immune system. It stops the formation of T-cells, which are critical in attacking unhealthy cells like cancer. It also stops some of the formation of IL-2.
At least four companies are working on drugs that stop this from happening. Some block the function of PD-1, and some block the function of PDL-1.
You may have heard of Yervoy, or ipi. This drug was approved last March, and was the first new drug approved for melanoma in 13 years. Yervoy blocks the function of a protein called CTLA-4. PD-1 is in the same class or family as CTLA-4, so these anti-PD1 drugs work in a very similar fashion. So far, only limited studies have been done with PD-1 drugs, but the early data is promising. It appears that at least some of these drugs work better than Yervoy, and with fewer side effects. Only time will tell if this is the case, but the melanoma doctors I know are very excited about these drugs.
Hope this helps.
Tim–MRF
-
- August 17, 2012 at 6:27 pm
Terri:
I will try to explain it a bit.
PD-1 stands for Programmed Death-1, and is the name of a membrane protein. In other words, it sits on the membrane of a cell. It is engaged or activated by its counterpart PDL-1. PDL-1 is Programmed Death Ligand 1, and is a trans-membrane protein. In other words, it goes through the cell membrane.
When PDL-1 engages PD-1 a lot of things happen to regulate or inactivate the immune system. It stops the formation of T-cells, which are critical in attacking unhealthy cells like cancer. It also stops some of the formation of IL-2.
At least four companies are working on drugs that stop this from happening. Some block the function of PD-1, and some block the function of PDL-1.
You may have heard of Yervoy, or ipi. This drug was approved last March, and was the first new drug approved for melanoma in 13 years. Yervoy blocks the function of a protein called CTLA-4. PD-1 is in the same class or family as CTLA-4, so these anti-PD1 drugs work in a very similar fashion. So far, only limited studies have been done with PD-1 drugs, but the early data is promising. It appears that at least some of these drugs work better than Yervoy, and with fewer side effects. Only time will tell if this is the case, but the melanoma doctors I know are very excited about these drugs.
Hope this helps.
Tim–MRF
-
- August 18, 2012 at 2:03 am
Thanks Everyone!! this has helped alot….I have looked it up on the forum too. It is heartening that they are doing so much research on melanoma.
Terri
-
- August 18, 2012 at 2:03 am
Thanks Everyone!! this has helped alot….I have looked it up on the forum too. It is heartening that they are doing so much research on melanoma.
Terri
-
- August 18, 2012 at 2:03 am
Thanks Everyone!! this has helped alot….I have looked it up on the forum too. It is heartening that they are doing so much research on melanoma.
Terri
-
- You must be logged in to reply to this topic.