Very promising: PIP Polyspecific Int... - Advanced Prostate...

Advanced Prostate Cancer

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Very promising: PIP Polyspecific Integrin-Binding Peptide, a novel and very flexible platform

Maxone73 profile image
9 Replies

Basically, they have developed a technology that can simultaneously bind to different "proteins" expressed by cancers. This means a wider specificity. One cancer mutation could express for example KRAS 12C and another KRAS 12D (just an example using terms and mutation I know!) and the chemo drug would bind to both variants.

biospace.com/article/releas...

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Maxone73
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9 Replies
6357axbz profile image
6357axbz

I haven’t read the article but I have a question. Most of us here are old men. Does “very promising” mean in our lifetime?

Maxone73 profile image
Maxone73 in reply to 6357axbz

Speed is increasing now that in silico techniques are used extensively but I doubt before 5-7 years unless you are enrolled in a clinical trial. But there are many other interesting molecules that are already in phase 2 or 3, which means on the market in few years.

GreenStreet profile image
GreenStreet in reply to Maxone73

Yes we need to try and stick around long enough for something to turn up!

lokibear0803 profile image
lokibear0803 in reply to Maxone73

First thing - your continued posts around these emerging technologies are mucho appreciated. Thank you!

Second thing - if-when you get a chance, could you extract a list of those molecules/technologies/etc that you believe have a window of “a few years” for us?

As if you’re not doing a ton-load for us already. This could be a heavy lift, so only if you’re willing, Max.

Many thanks regardless.

Maxone73 profile image
Maxone73 in reply to lokibear0803

I have a google doc called “hopes and dreams” where I have started to write down and check trials when I was diagnosed. I have kept it updated, also because it brought me good luck (I chose ARASENS and I got it without having to fight with my MO) and from time to time I check all the trials in my list to see their current status. Maybe I could try to do what you have asked on my next update?

lokibear0803 profile image
lokibear0803 in reply to Maxone73

Anything at all that you’re willing to do would be awesome. Pls feel no urgency on this - I could probably resurrect my own spreadsheet on this same idea (it’s by now ancient), but I’m lazy 😎 and I think you’re more diligent 🧐

If it’s simpler, perhaps just a list of the promising treatments w/o worrying too much about related trials.

FWIW, some time ago, my approach was to construct URLs that execute on-demand searches for each particular therapy, and look at the ct.gov results every now and then. So this gave me an updated list of all trials for a given drug/etc. I should probably get back to doing that…

j-o-h-n profile image
j-o-h-n

Pip Pip Hooray!

Good Luck, Good Health and Good Humor.

j-o-h-n

Maxone73 profile image
Maxone73

”While TwoStep is the company targeting tumor-associated integrins using PIP, other companies are interested in the potential of targeting tumor-associated integrins. Novartis for example, has a Phase I clinical trial testing a radioligand therapy for patients with advanced or metastatic tumors that express two integrins. Pfizer also has a drug for solid tumors in testing that also targets an integrin—one of the same ones that PIP targets.”

Update!

Maxone73 profile image
Maxone73

If I got it right one of their researchers won a Nobel in 2022

journals.aai.org/jimmunol/a...

cell.com/cell-chemical-biol...

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