House rules…

I didn’t write these (I found them on the Crazy Cat Lady’s page on Facebook), but they could easily be our own “rules for the cat” or cats, rather! šŸ™‚ I would like to insert this one, right after the kitchen counter rule:

OK, the cat can go on the kitchen counter while I am preparing food but is not allowed on the dining room table while we eat. Deal?

Well, we don’t actually let the cats on the kitchen counter while we prepare food (not hygienic, even though they are very clean indoor cats). I tell ya, that can be a real struggle…As cat people know, cats can be incredibly obstinate…but we always win in the end…sort of…

And, luckily for us, we have a large dining room table, so if one of the cats jumps onto the table while we’re eating, it’s usually not a huge problem (unless we have guests, of course)…For instance, if the “jumper” is our eldest, Puzzola, well, she simply wants to be petted and will spread herself out on a corner of the table and wait, very respectfully!, until we’ve finished eating. The one whose name spells trouble is Peekaboo who enjoys stealing food from our plates and playing with it, making a mess if we don’t stop her immediately…She also enjoys sticking her head into and drinking from my water glass. Gotta keep an eye on that one! šŸ˜‰ Ā 

Ah yes, Stefano and I are most definitely ruled by our cats…and we love it, since our cats…rule!!! šŸ™‚

Eat your bipterostilbenes!!!

UPDATE. Errata corrige, Saturday November 12: after publishing this post, I re-read the abstract (many thanks to Nicola, grazie!, for pointing out the obvious, which I’d missed at first glance…) and realized I’d made a mistake. Oooops! The compound found mostly in rhubarb is called pterostilbene,Ā from which the researchers synthesized bipterostilbene. Two different molecules. So my post title should have read “eat your pterostilbenes!!!” without the prefix “bi.” I have a few more things to say on this topic…but no time today…perhaps tomorrow. But I did want to apologize quickly for that petit booboo. I’m just in too much of a hurry these days…Need to slow down…But I have also been assigned more English classes now, which is good since we need the money…but of course that means less time for research…oh well. Can’t have everything! šŸ˜‰ Anyway, here follows the original post I wrote a couple of days ago…

Yesterday a blog reader (thanks, TL!) sent me the link to an abstract that was presented at the December 2011 American Society of Hematology, or ASH, meeting:Ā http://goo.gl/EHFGsĀ (click on “I agree blablabla”).Ā This abstract is the purrrrfect segue to yesterday’s post about cancer cell resistance to conventional drugs. Yes, just purrrrfect!

It’s about a compound called bipterostilbene (hey, try to pronounce that, and then repeat it ten times in a row, fast! I dare ya! šŸ˜‰ ) mostly found in RHUBARB…Remember yesterday’s mystery pie ingredient? Yep, that would be rhubarb. In fact, whenever I read the word rhubarb, the first thing that pops into my mind is ā€œpie,ā€ even though for the life of me I cannot remember EVER having a piece of rhubarb pie…in fact, I can’t remember ever eating rhubarb in any shape or form. But that will have to change from now on, I guess!

Let’s get back to the abstract, which states that bipterostilbene SIGNIFICANTLY inhibited myeloma cell proliferation. More importantly, it EXTERMINATED all the myeloma cells. Note: it also had a similar effect on a lymphoma cell line, but no effect on breast and ovarian cells.

Aha, quelle surprise (NOT!!!), it also didn’t harm any healthy blood cells, even at doses that were lethal to the myeloma cells. A familiar tale, huh? Yeah.

The following is mainly for those who have scientific tendencies: bipterostilbene inhibited the AKT1 and mTOR gene expression…Now, as I recently wrote in my quercetin post (see October 16 2011 post or my Quercetin Page), mTOR is verrrrry bad news for myeloma folks. It helps MM cells become resistant, among other things…so we’re back to the problem of resistance to treatment. Inhibiting mTOR, as we’ve seen recently, is BIG in multiple myeloma research right now. So is inhibiting AKT…just check PubMed. Curcumin, goes without saying!, inhibits both of these nasty thingies…and much more, of course…But there is that little, er, issue of curcumin’s not being patentable… šŸ˜‰

I love the abstract ending: We propose that bipterostilbene may be better tolerated than other anti- cancer drugs that are currently being used for the treatment of B-cell malignancies.

In the meantime, bring on those rhubarb pies! (By the way, does anyone have any good rhubarb recipes? Please share ’em! Thanks!)

Disrupting a cancer gene…

I have subscribed to Harvard Magazine since graduation (let’s see, that would add up to more than, yikes!, a couple of decades ago šŸ˜‰ )…but not to the Harvard Gazette, so that explains why I didn’t read a Gazette article on JQ1 back in September. Luckily, yesterday an attentive blog reader sent me the link…many thanks, DP!!! Here it is:Ā http://goo.gl/wRLzH

As you listen to the interview with Dr. Bradner, please keep in mind that ā€œMickā€ is not the name of his next door neighbour šŸ˜‰ , but rather is the ā€œMycā€ gene that I have written about in my JQ1 posts.

A lovely image: JQ1 cuts the cable between ā€œMickā€ and the (cancer) growth genes, Dr. Bradner says at one point. Meaning, cancer cells can’t grow anymore. Thumbs UP!

But the following is most definitely far from…lovely. Dr. Bradner states (at minute 2:40, more or less) that myeloma cells can become resistant to JQ1…that basically, their cellular operating system shuts down in the presence of JQ1. Ooooooh. Not good, of course. We all know that myeloma cells eventually become resistant to chemo drugs…and, to be honest, I’d hoped that things would be different with JQ1. But it seems that those crappy little cells have a cunning little ā€œbrainā€ of their own…

But hey, the JQ1 research is still in an early phase, and, food for thought!, perhaps this resistance could be overcome by using curcumin or other non-toxic compounds, which are known to chemosensitize even the most stubbornly resistant cancer cells. Here is an example…On October 21st I reported on this bortezomib (=Velcade)-curcumin study: http://goo.gl/UrDj1Ā And there are dozens of similar studies in PubMed…dozens…

Anyway, HOPE with capital letters is still the name of the game….And this is mainly thanks to the Harvard team’s Open Access philosophy, which is the most exciting thing I’ve heard or read about in ages, but OK I’ve written enough about that… In the meantime, do your research, take your curcumin and vitamin D and whatnot, avoid stress, laugh a belly laugh every day, eat your watercress and celery…aaaaaaaah, speaking of which!, stay tuned for tomorrow’s post, which will discuss yet another important veggie that we should add to our intake…Hint hint hint: it’s the main ingredient in a popular kind of pie…hehe.Ā 

Exciting times…lots of information pouring in…mostly thanks to y’all! šŸ™‚

Awwwww…

Today I’m so busy I can barely think. My new English classes begin tomorrow…new students (some “old” ones, too, of course), which means coming up with new ideas, new new new everything…But “new” mainly means more work for me. šŸ™‚

Not that I’m complaining, eh, not at all…I love teaching, love the English language (and languages in general, too, of course!), love my job, indeed, in this economy I love having a job…

Anyway, since I still have quite a bit of preparatory work to do, I don’t have time to write the post I’d planned to write…So I’m posting a photo (left, top) I took earlier today of my little helper, Pinga, our youngest and most mischievous kitty. The apple of my eye. The one who sleeps on my side at night, all night. The one who doesn’t meow like real cats but goes “wa wa wa!”Ā 

But right now I have my heavy but handsome and very smart boy, Piccolo, draped over that same arm…wait a sec while I take a photo of him…There we go (right). Quite a difference in weight between the two cats. I can barely type with Piccolo here…mamma mia! But Piccolo is waiting for my parents to call me on Skype. šŸ™‚ No, seriously, that’s why he isn’t taking his nap in his usual spot (= not my left arm!). While the other cats are, er, “weirded out” by Skype, Piccolo really enjoys it. He doesn’t say anything, but as soon as he sees and hears my parents he purrs like mad and watches their every move…

Okay, I’d better get back to work!Ā 

Turkey tails!

When you saw the title of today’s post, I bet your first thought was Thanksgiving, huh? Well, nope. Not at all.

A blog reader (thanks!) sent me the link to an absolutely fascinating Huffington Post interview with Dr. Paul Stamets,Ā published just a few days after this well-known mycologist (=mushroom scientist) gave a TEDMED talk concerning new medical uses for mushrooms. Note: I wasn’t able to find that video online…yet. But, no matter. In the above-mentioned H Post interview, Dr. Stamets provides us with more than enough food for thought. For instance, this:

As stated at TEDMED, the FDA is so adverse to the approval of new drugs (and scandal!) that the estimates are now that a new drug costs more than a billion dollars to get to market. Drugs are isolated constituents — single molecules — studied for their activity. Mushrooms are constellations of hundreds of thousands of constituents.
What single drug can benefit you by:Ā 

1) supporting and strengthening your immune system?
2) providing anti-inflammatory properties?
3) providing anti-oxidant properties?
4) restricting blood vessel growth feeding tumors (“anti-angiogenesis”)?
5) causing programmed cell death of cancer cells (“apoptosis”)?
6) providing antiviral effects?
7) restricting the growth of pathogenic bacteria?
8 ) assisting conventional anti-cancer drugs to work more effectively at lower doses?
NONE.Ā 

Wow, how about that billion dollars? YIKESSSSSS!!! And how about the effect that mushrooms have on angiogenesis and apoptosis and the immune system and…etc.!…Impressive, huh? Actually, come to think of it, we can’t be that surprised. After all, Reishi, = Ganoderma lucidum, has very strong anti-myeloma effects, which I’ve written about here on the blog (I still have to test Reishi properly, but some day I will!). Oh, I would also like to mention that curcumin covers most, if not all, of the points on Dr. Stamets list…

Interesting: using Turkey Tail mushrooms (see photo…a lovely thing, isn’t it?), Dr. Stamets helped his own mother fight a difficult battle with Stage IV breast cancer. Oh, sorry!, I got so carried away that I almost forgot to give you the link to the H Post interview (!), where you can read all about Turkey Tails and much much MUCH more:Ā http://goo.gl/RooXjĀ This H Post page also features the TED Talk that Dr. Stamets gave in 2008 on the “6 ways mushrooms can save the world.”

Here, among other things (beginning at minute 12:05), he mentions how mushrooms have an extraordinarily high activity against flu virus strains, including H1N1. Aha! As I did last year, I’m not going to have a flu shot this year, either, so this titbit may turn out to be very useful…

This video will or should blow you away (well, it blew ME away, at any rate…). I mean, the next time I walk in a forest, I will REALLY THINK about where I’m stepping and, most of all, WHAT I’m stepping ON… šŸ˜‰ What I just wrote will make sense after you watch the video…which definitely opened up a whole new world for me…I mean, how about those carpenter ants…and that mushroom popping out of an ant’s head??? And how about that experiment with diesel and other petroleum waste piles? And…oh…so much interesting information in less than 18 minutes…Please find the time to read the interview, then watch the video…

Boyohboy, these TED Talks are quite something, aren’t they?

Chuckles…

Very busy day, which means I have only enough time to share a few chuckles…so here goes:

This one made me laugh out loud…(Thanks, Mary Ann!). A “talking” dog wants some treats (apparently, this video has become so popular that it has gone “viral”…I can see WHY, too, hehe):Ā http://goo.gl/g9eO0Ā 

Chris Cohen’s translations into “animal talk” are (almost) always funny. I’ve posted links to the best ones here on the blog. This one, which I hadn’t seen yet, is about two cats having a dispute over a printer:Ā http://goo.gl/Mx4MQĀ 

An uplifting “Abba” flash mob at the Swedish Medical Center in Seattle. Get out your dancing shoes!Ā http://goo.gl/z32gE

Last but not least, the new Simon’s Cat video, “Double trouble”:Ā http://goo.gl/2ysMH

More thoughts on Open Access and JQ1…

I know all about disappointments. I’ve tested on myself quite a few promising, non-toxic substances that showed strong antimyeloma effects both in vitro and in vivo. But they had no effect on me. Or, shiver!, as in the case of BCM-95, they made my MM markers worse…

http://www.andertoons.com/

I am also quite aware of the fact that substances that perform acrobatic cartwheels in a Petri dish or inside a sick mouse may end up tripping and falling flat on their faces when tested in human clinical trials. We’re not cells or mice, after all, are we?

But what I find extraordinary about the JQ1 discovery is the fact that it is really something new. NEW with capital letters. And exciting. As one blog reader wrote to me, “the image of that ‘scanned’ myeloma-free mouse will be imprinted on my retina for quite some time.” On mine, too…

This is not just what I call a “shuffling-cards” combination of third or fourth generation drugs…those derived, I mean, from thalidomide or bortezomib, e.g. If you go to the Clinical Trials website, as I did this morning, you will find heaps of myeloma clinical trials…1426, to be exact…

But let’s have a look at thoseĀ  numbers for a sec: bortezomib (Velcade) is being tested in 289 of those trials. Its derivative, carfilzomib, in 22 trials. Now for thalidomide: 225…Its derivatives:Ā  lenalidomide 168; pomalidomide 13. Dexamethasone: 311. Ā Melphalan: 249. And then we have those combination studies, that is, two, three or even four drugs tested together. For example: Dex plus lenalidomide plus doxorubicin or even bortezomib plus melphalan plus Dex PLUS thalidomide…I don’t have the time right now to go through and examine all of these studies and combos…But I recognize that it would be a very interesting exercise…For example, I saw and was reminded of TBL-12, the sea cucumber extract that I reported on some time ago (two trials now, with SMM patients). And there are a few other promising studies there, too…a handful, perhaps…Ā 

However, and here we get to my first point, which drug or which combo can really give us cause for excitement? I mean, real, body-quivering excitement? Even more, which clinical trial can really give us hope that a CURE is on the horizon?Ā 

I’ll leave it at that… An open question that cannot be answered, really…(But you can imagine what I think…).

Next topic…

I took a few days off to sit back and try to figure out what it was about the JQ1 study that got me so enthusiastic and sobbingly emotional in the first place. Hey, I’m not saying I’m not enthusiastic about this moleculeĀ anymore. Hah. Not at all. I still think JQ1 is a fabbbbulous discovery with shiploads of promise and potential. But okay, I have to admit I’m disappointed that it will take a couple of years (!) to get it into a clinical trial setting…And that did dampen my enthusiasm just a wee bit. Not much, though…Ā 

But now I would like to discuss what Dr. Bradner said about OPEN ACCESS. Now this is exciting pioneering stuff indeed, and it pushes my enthusiasm levels right back up to the SKY HIGH setting. šŸ™‚

Let’s take a look at the transcription of the TED Talk. By the way, the joke’s on me: a few days ago, with my flying, typing fingers I transcribed some of the most relevant parts of the TED talk…only to discover, once I’d finished!, that a transcript already exists…online…freely accessible, goes without sayin’. ARGHHHH! šŸ™‚ Well, without further ado, here is the transcription link: http://goo.gl/is3kU

Let’s start with what happened after the Harvard team discovered JQ1’s effect on myeloma and other cancers: So we started to wonder, what would a drug company do at this point? Well they probably would keep this a secret until they turn a prototype drug into an active pharmaceutical substance. And so we did just the opposite. We published a paper that described this finding at the earliest prototype stage. We gave the world the chemical identity of this molecule, typically a secret in our discipline. We told people exactly how to make it. We gave them our email address, suggesting that, if they write us, we’ll send them a free molecule. We basically tried to create the most competitive environment for our lab as possible. And this was, unfortunately, successful.

I repeat: We gave the world the chemical identity of this molecule, typically a secret in our discipline. A secret. A SECRET.

And here let me state the obvious. Drug companies aren’t on our side. I don’t care how nice and warm and friendly and sympathetic their representatives are or how many patient-doctor meetings they organize and finance. That’s fluff. A smoke screen.Ā 

Drug companies exist to make a profit. Nothing else. Mind you, theoretically, there isn’t anything wrong with that. After all, these are businesses. And businesses have to make profits. A no-brainer, that one. Unfortunately, though, while they’re busy making profits and possibly/probably being secretive about potentially life-saving discoveries, cancer patients are dying…But that makes me crazy, so let’s keep going…

To be super honest, none of this stuff–secrets and Big Pharma and so on–comes as a surprise to me. But this is the first time I’ve actually heard a researcher, an MD!, come out and say it openly and very matter-of factly…And therein lies the “surprise!” element. For me, at least.Ā 

Now, as we know, the Harvard research team mailed their molecule to 70 labs around the world. Probably more, by now. For free. And they received feedback from those labs.Ā 

And this is where things get rrrrreally interesting: ā€œā€¦the science that’s coming back from all of these laboratories about the use of this molecule has provided us insights that we might not have had on our own. Leukemia cells treated with this compound turn into normal white blood cells. Mice with multiple myeloma, an incurable malignancy of the bone marrow, respond dramatically to the treatment with this drug.ā€

(Another thing I really like about this guy is his humility…”insights that we might not have had on our own”…)

And then, wham!, we are hit with can only be seen as a revolutionary approach to medicine and science. In Dr. Bradner’s own words,Ā this was a social experiment, an experiment in what would happen if we were as open and honest at the earliest phase of discovery chemistry research as we could be. This string of letters and numbers and symbols and parentheses that can be texted, I suppose, or Twittered worldwide, is the chemical identity of our pro compound. It’s the information that we most need from pharmaceutical companies, the information on how these early prototype drugs might work. Yet this information is largely a secret. And so we seek really to download from the amazing successes of the computer science industry two principles: that of opensource and that of crowdsourcing to quickly, responsibly accelerate the delivery of targeted therapeutics to patients with cancer.

The ā€œsharing for freeā€ approach. The open access approach. To get stuff streamlined and down to patients more quickly and responsibly…

If a cure for cancer, a cure for myeloma, is to be found, labs all around the world are going to have to share their findings and work together. I’m convinced of that now.Ā 

And, mark my words, this will take placeĀ only thanks to researchers such as Dr. Bradner, researchers with open minds, or rather, with open access minds!… šŸ™‚

No more secrets! No more secrets! No more secrets!

P.S. I’ve begun following what the online media is saying about JQ1. You might be interested to read about the research being done at Notre Dame, e.g., on JQ1 and NUT midline carcinoma, the cancer mentioned by Dr. Bradner in his TED talk:Ā http://goo.gl/r6ACG (Please note that Dr. Bradner and Harvard are not mentioned here…Odd, eh?).

And here is a Science Daily report, which I totally missed back in September…better late than never, I guess:Ā http://goo.gl/jvRbu

A long holiday weekend: Lucignano and Cortona…

We just had a long weekend. Four whole days off! Fabulous. But today is our last holi-day…Sigh…

Let’s go back to Saturday, which was a glorious sunny not-too-chilly autumn day. When we woke up,Ā Stefano and I decided to go off and enjoy the stunning-in-all-seasons Tuscan countryside…

Our first stop was Lucignano, a pretty hilltop elliptical-shaped Medieval town located about 70 kilometers southeast of Florence. After lunch, we went to Cortona, where we stayed long enough to admire a breathtaking sunset…before heading back home to our kitties, who greeted us at the door, chatteringĀ excitedly, telling us they’d really appreciate some tuna with aloe for dinner, thank you… šŸ™‚

But let’s get back to Lucignano. The first thing we did when we got there, in mid morning, was head up to the tourist information office to get a map. I love maps. These modern navigation devices are great, but they will never substitute paper maps for me. Wherever we go, I always have to have a map in my hand…

Lucignano’s tourist office is located inside the Museo Civico (= Municipal Museum). After asking for a map (!), I began chatting with the tourist office rep, a very Ā helpful woman who told us about the museum’s famousĀ reliquary. If she hadn’t, we’d have missed it. (As I mentioned, our little trip was spur-of-the-moment…)

Now, even though I’m an atheist, I found what she told us about the reliquary quite charming. Lucignano, you see, has a strong tradition based on the “super powers” of this odd “tree”: every couple that swears eternal love in front of it (see photo) will stay together…forever. So if you get married in Lucignano, e.g., you have to go to the museum and swear eternal love in front of the “tree.” There’s no getting around it. Or rather, there is. In the end she added, chuckling, that she’d been married for five years, and she still hasn’t been able to get her terrified husband to do this eternal love thing…Ā 

So I looked at Stefano and said: let’s do it.

And we did!

We were the only visitors in the museum at the time. Standing in front of this tree (which is quite high: 2 meters and 60 centimeters), smiling and holding hands, we swore eternal love to each other, sealing our “vow” with a kiss. “You’re stuck with me NOW!!!” I told him. šŸ™‚ A silly thing, yes, but it was sweet…and fun, too…

We had a fabulous lunch in Lucignano. Boy was it good. That was the only planned part of our trip, actually. Before leaving Florence that morning, we’d looked for the best place to eat in town. Stefano and I like to eat well, and, I admit, we do sometimes plan our trips around where we’re going to eat. šŸ™‚ As it turned out, I had one of the best meals I’ve ever had anywhere, and believe me I’ve had some grrrreat meals, so this is high praise from me. My risotto with pumpkin, sage and a ball of Parmesan “ice-cream” was absolutely first-rate!Ā 

And the wine, mmmmh…Red, of course. We ordered a bottle of Rosso di Montepulciano, which was the best Rosso I’ve ever tasted. We didn’t finish it off at the restaurant, of course (otherwise we’d have never made it to Cortona, hehe!) but took the rest of the bottle (most of it) home with us.Ā 

After lunch we drove to Cortona, an Etruscan town in origin. Much bigger than Lucignano. I have to admit, climbing those steep streets while digesting our lovely Saturday lunch wasn’t an easy feat. But we made it to the top…up to the main square (see photo) and even higher…puff puff!

Anyway, a lovely day. And a much-needed break for both of us…

Photo 1: Lucignano. Photo 2. my Myeloma buddy Honey in Lucignano. Photo 3: the reliquary (Lucignano). Photo 4. Cortona, main square. Photo 5. Cortona, side street (with a very worried dog who kept running to and fro…see if you can spot him–in the back, sort of on the left…).

Targeting the bromodomain family? You BET!!!

As I mentioned yesterday, my feet are back on the ground. It has taken me almost two days (well, let’s see, yesterday afternoon, after I got home from work and before I went out; then, this morning/part of this afternoon) to go through the full myeloma-JQ1 study, which was published in the September 16 2011 issue of ā€œCell.ā€ See http://goo.gl/llsuYĀ 

To be honest, the title alone almost made me want to crawl under my covers and take a verrrry long nap: ā€œBET Bromodomain Inhibition as a Therapeutic Strategy to Target c-Myc.ā€ Mamma mia! But really, it’s not that bad. Especially since I’m going to (try to) boil down all this scientific jargon into something more comprehensible…turning it into into a sort of silly action movie šŸ™‚ …So sit back and relax. This is going to take some time…but in the end, I think/hope you will agree that you didn’t waste your time…

Let’s introduce Margaret’s, er, “movie” script:

  1. The treatment target is called MYC, = one of the padrinos of myeloma progression who keeps instructing the dumbbell myeloma cells surrounding him to grow and divide and go about doing their evil deeds…
  2. Our superhero is instead called JQ1, a bromodomain inhibitor.Ā 

Hmmm, now for a quick digression. Bromodomain. What’s that? For the scientifically-inclined, bromodomains are protein domains that bind and recognize histone acetylation. Yeah, I know, I know. My sentiments, exactly. Let’s see if we can get through the study without getting into all that…skip skip skip.

Oh, quick aside: I’d like to point out that curcumin also inhibits MYC. Yup.

Now let’s continue with the crazy idea, which, however, helped me visualize what might be going on here, more or less:

  1. Okay, we’ve established (see above list) that JQ1 is the good guy who wants to stop MYC, the bad guy.
  2. But, oh no!, JQ1 can’t shoot the padrinoĀ directly. Why not?
  3. Because MYC is one of those slippery and slithery evil characters…incredibly efficient at dodging JQ1’s hits. And he has a lot of bodyguards, too.Ā 
  4. No problem. Our superhero is always a step ahead. So he decides instead to identify and hit some members of MYC’s family = the so-called BET bromodomains…
  5. But JQ1, who’s a really smart (and caring) superhero, doesn’t just want to step inside MYC’s headquarters and waste his bullets by shooting at everything that moves. Besides, he reasons, there might be some folks in there who don’t have anything to do with MM progression (in fact, there are: BRD2 and BRD3, e.g.)…
  6. So he does his research and manages to single out one BET family member in particular…one of MYC’s most aberrant cousins who happens to be part of the NUTty branch of the family (actually, I’m not kidding, there reallyĀ is a NUT branch…).
  7. The aberrant cousin’s name is BRD4. He gets into all sorts of scrapes. But, most importantly, he’s very close to MYC.
  8. Question: by shooting down the aberrant cousin, will JQ1 be able to stop MYC?Ā 
  9. We’ll reach that part of the story later…But I think you can already figure out what happens… šŸ™‚

We get the first mention of multiple myeloma in the abstract: In experimental models of multiple myeloma, a Myc-dependent hematologic malignancy, JQ1 produces a potent antiproliferative effect associated with cell cycle arrest and cellular senescence. Efficacy of JQ1 in three murine models of multiple myeloma establishes the therapeutic rationale for BET bromodomain inhibition in this disease and other malignancies characterized by pathologic activation of c-Myc. This simply means that JQ1, this fabulous new molecule, works against myeloma. In three different mouse experiments, to boot!

Now for the full study (many thanks to…well, you all know who you are!), and here we’re going to get a bit technical, sorry: c-Myc is a protein that regulates cell proliferation. In cancers such as myeloma, c-Myc becomes a huge problem. Basically, this protein gets all hyperactive and buzzy, going completely wacky and helping cancer/MM cells survive…with very bad consequences. This gene has therefore become a big target in myeloma treatment.

Food for thought: when c-Myc becomes ā€œinactivated,ā€ even if that occurs only temporarily, tumors shrink. Bingo.

Problem is, as I mentioned, inhibiting this gene directly isn’t that simple. And so this group of Harvard researchers chose to use their new discovery, the fabulous ā€œPost-it-eliminatingā€ molecule (remember that part of the video? Loved it…) called JQ1 to target BET bromodomains to inhibit c-Myc-dependent transcription.

You hit something that’s really close to what you really intend to hit, more simply put. Makes sense.

Check out this direct quote: Multiple myeloma (MM) represents an ideal model system for these mechanistic and translational questions, given the known role of MYC in disease pathophysiology. My goodness! For once, I’m almost thankful to have a cancer that turns out to be IDEAL for research of this quality and promise. I mean, if you have to have cancer, it might as well be an IDEAL sort, no? šŸ˜‰

A bit further on we can read that the Rearrangement or translocation of MYC are among the most common somatic events in early- and late-stage MM. EARLY STAGE? Bloody ‘ell! But I’m not surprised…

And another thing: The MYC pathway turns out to be hyperbonkerscrazy in more than 60% of patient-derived myeloma cells. Yikes.

The “Results” part mentions MGUS and SMM patients specifically. This is important, so I’ll provide the full quote, hoping not to get into any trouble: Among asymptomatic patients with premalignant disease, we observed increasing expression of BRD4 in monoclonal gammopathy of undetermined significance (MGUS) and smoldering MM (SMM) compared to normal bone marrow plasma cells. In a second, independent data set, we observed significantly higher expression of BRD4 in plasma cell leukemia (PCL) compared to MM or MGUS samples. Thus, BRD4 expression correlates positively with disease progression. I don’t think I need to comment on this paragraph…except to underline the fact that the evil cousin BRD4 is involved in progression to active myeloma.Ā  😯

Okay, so BRD4 is like the Voldemort of the BET bromodomain family. His hyperactivity can lead to PROGRESSION…not good!

But holy cats he’s even worse than we thought. Based on tests carried out in the Harvard lab, the nutty cousin was found also to be in tight cahoots with the bone marrow stromal cells or BMSCs (= which provide a very friendly environment for myeloma cells…). No question…the cousin must be stopped…

As you know, I read the entire study. I read exactly how the Harvard researchers identified and hit their target, proving their hypothesis–that, by stopping the cousin in his tracks, they’d block the padrino. I’ll spare you the gory, impossible-to-comprehend details, though. By the time I reached the last few words in the Discussion section, I felt as though I’d just finished reading Proust in ancient Finnish…

But we still have a few things to discuss before calling it a day…We haven’t even reached the part about the mice…Let’s keep going…

Interestingly, while certainly having an effect on the nutty cousin, our superhero JQ1 did not have a significant effect on the traditional pathways that are also targets in MM treatment: NF-kappaB, STAT3 and so on. Hmmm. Don’t know what to make of that, but anyway, let’s keep reading.

The researchers then treated human MM cells with JQ1. And they sat back to observe the consequence of JQ1 treatment on the expression of 230 cancer-related genes in a human MM cell line.

Wait a sec. Did they write 230 GENES??????? Was that a typo? No, it wasn’t! EEEEKKKK!!!!!!

This is what they found: Surprisingly, we observed immediate, progressive, and profound downregulation of MYC transcription itself, a unique finding among all transcripts studied (p < 0.05). Our superhero, in other words, carried out his job perfectly. By hitting the BET family, BRD4 in particular, he hit the evil myeloma-friendly MYC, too…

Important: MM cell proliferation was uniformly inhibited by JQ1 and that included myeloma lines resistant to Dexamethasone and melphalan. Another crucial bit of information is that JQ1 did NOT have the same toxic effect on normal blood cells. Super.

And now we get to the in vivo part of the study: Tumor-bearing mice were treated with JQ1 administered by intraperitoneal injection (50 mg/kg daily) or vehicle control. JQ1 treatment significantly decreased the burden of disease measured by serial, whole-body, noninvasive bioluminescence imaging. SIGNIFICANTLY. By now you must have seen those mice images in the TED Talk video…

The mice treated with JQ1 lived a lot longer than the untreated ones. At the time of writing, two mice with established disease and measurable M-protein have completed 14 days of JQ1 treatment (25 mg/kg daily, adjusted to tolerability). The second mouse was even in complete remission. Now, remember, we’re talking mice with heaps of lesions all over their poor little skeletons. And the poor little crittersĀ responded to this molecule…

Now for the Discussion, which begins with this statement: Despite the centrality of Myc in the pathogenesis of cancer, conventional approaches toward direct Myc inhibition have not proven successful. Eh.Ā 

And, further on: An unexpected finding was the pronounced and concordant suppression of multiple E2F-dependent transcriptional signatures. (My own note: curcumin also affects E2F…)

And another thing: BRD4 is an evil cousin also in acute myeloid leukemia. So it seems to me as though JQ1 might well have a glorious future…as a superhero defeater of all sorts of blood cancers…Fingers tightly crossed!

In this study/action movie, all ends well…

As for real life…

What can WE do to help? Blog readers have been excitedly sending me all sorts of links and thoughts and ideas. One suggested that a bunch of us go over to Dr. Bradner’s house and cook and clean for him and his family, so he can focus on his research without any distractions. Great idea!Ā  šŸ™‚ Dr. Bradner, if you are reading this, please let us know how we can help you…

Another reader pointed out that JQ1 probably won’t be in human clinical trials for another couple of years. TWO FULL YEARS??? Bloody hell, I don’t know what the cause of such a delay might be, or if that is the case, in fact…but if anyone can find out, please let me know.

So right now I’m trying to come up with tangible things WE can do to help further Dr. Bradner’s research (by the way, I’ve written to him, but he hasn’t answered, not yet, anyway. I imagine he’s super busy, probably overwhelmed with requests and so on…So I don’t expect a reply. Indeed, I hope he focuses on his research, not on replying to enthusiastic supporters such as myself…).

Off the top of my head:Ā 

  1. We can pester our MM foundations, insisting that they do something to hasten the process of getting this BET family inhibitor into Phase 1 and 2 clinical trials AS SOON AS POSSIBLE.
  2. We can bring up Dr. Bradner’s research at ALL the patient-doctor myeloma meetings. Had I known about this when we met with Dr. Kyle…ah, but I didn’t. (Oh that reminds me…still have to go over my meeting notes…)
  3. If you have a blog, write about it.
  4. If you’re on Facebook (Twitter etc.), write about it, making sure you include the link to Dr. Bradner’s extraordinary TED Talk.
  5. We can also get it circulating in all the cancer support groups. Anyone whose cancer is driven by the MYC gene should be more than happy to help.
  6. Money, of course. Goes without saying.Ā 
  7. But most of all: LET’S GET THE NEWS OUT!!!

When I first began watching that video two days ago,Ā I’d never have imagined anything this big, potentially. By the way, within a few minutes of my having posted the TED Talk link everywhere I could think of posting it, the Page (where it was located) crashed. No kidding. So Internet can be a powerful tool, and we CAN and SHOULD USE IT! Especially for such a good cause!

And perhaps, some day in the future, we will be able to say that we were THE ones to begin the campaign that ultimately led to THE CURE…Okay, so I’m getting a bit carried away…can you blame me? šŸ˜€

And remember the battle cry: OPEN ACCESS FOREVER!!!