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The Future of Academic Hepatology with Scott Friedman

May 13, 2022
ID
7843

Transcript

  • 00:10Welcome back. To the Yale Liver
  • 00:13Diamond Jubilee, this session
  • 00:15is being recorded. Thank you.
  • 00:22Good morning and welcome back and.
  • 00:25No, next speaker is doctor Scott Friedman,
  • 00:28who's professor and chief of liver diseases
  • 00:30and Dean for therapeutic discovery
  • 00:32at Icahn School of Medicine at Mount
  • 00:35Sinai and the title of his talk will
  • 00:37be the future of academic pathology.
  • 00:39Dr. Friedman. Please, go ahead.
  • 00:42Thank you Doctor Dozier and just want to
  • 00:44thank the organizers Michael and Mario,
  • 00:47and Jim. It's really a deep honor to
  • 00:49be included in this August presentation
  • 00:52celebrating an extraordinary milestone
  • 00:54in an extraordinary institution.
  • 00:56I need to thank and wish to thank the
  • 00:59funders who've kept me continuously
  • 01:01funded since 1986, primarily the NDK,
  • 01:03as well as the NI AAA.
  • 01:06Uh, I thought that it would be
  • 01:08informative to define what we mean
  • 01:10by academic hepatology.
  • 01:11Since we use this phrase a lot and
  • 01:13it's the focus of my own comments,
  • 01:15I define it as the science practice
  • 01:18or advancement of liver disease
  • 01:20by an academic Medical Center,
  • 01:22and this can include of course,
  • 01:23all the elements you've already
  • 01:24heard about that,
  • 01:25so epitomized the Yale Liver
  • 01:27Program research, clinical practice,
  • 01:30education, advocacy, outreach,
  • 01:32and collaboration.
  • 01:36I have some links to yell that may
  • 01:38not be obvious to even my friends
  • 01:41at Yale who I've known for decades.
  • 01:43Name Sheila Sherlock,
  • 01:44who was closely connected to Yale
  • 01:46and whose name was mentioned by
  • 01:47Dean Brown early this morning,
  • 01:49actually hosted me for a
  • 01:51student elective in 1977.
  • 01:52I was very proud of that.
  • 01:54It consolidated my deep passion
  • 01:56for liver disease and of course
  • 01:58indirectly linked me TL more directly.
  • 02:01I've been a member of the Yale Liver
  • 02:03Center External Advisory Board since 2006.
  • 02:05I've been chair, I think since around 2014.
  • 02:08I have to be Frank and saying it's one of
  • 02:10the absolute highlights of my academic year.
  • 02:12I love hearing about the science.
  • 02:14Love interacting with the senior and
  • 02:16junior members of the Yale Liver Center
  • 02:19and hearing the latest and greatest,
  • 02:21which has been a continuous
  • 02:23stream of extraordinary science
  • 02:25and clinical achievement.
  • 02:27My own academic research started at US UCSF.
  • 02:30This is a paper that described
  • 02:32the first isolation of what we
  • 02:35then call to Patrick Lipocytes,
  • 02:37and now are commonly known as a paddock.
  • 02:39Stellate cells,
  • 02:39I show this in part because it was presented
  • 02:42at the UCSF Liver Center Advisory Board,
  • 02:45a member of which was Jim Boyer.
  • 02:47So thanks Jim,
  • 02:48I'm sure you had some positive things to say.
  • 02:50I got my pilot feasibility funding and
  • 02:53that led to this story and also to NIH.
  • 02:57Funding.
  • 02:57On the other hand,
  • 02:59academic hepatology isn't always
  • 03:00a better roses, and I share this.
  • 03:03My first critique,
  • 03:04which was actually a K award submission,
  • 03:06sent concurrently with an
  • 03:07R1 on the same topic.
  • 03:09They had completely divergent reviews,
  • 03:12and here's the agony of academic
  • 03:14hepatology or academic medicine.
  • 03:16This is what the reviewer said
  • 03:18after I had established a method
  • 03:19for isolating stellate cells.
  • 03:21The major weaknesses of this application
  • 03:23cast doubt on the validity of any
  • 03:25data obtained and may impair Dr.
  • 03:27Friedman's ability to compete for research.
  • 03:28Running as an independent investigator.
  • 03:31Thankfully I had great support in
  • 03:32the form of my mentor Monty Bissell,
  • 03:35and he encouraged me to just
  • 03:37move on and things went well.
  • 03:39That and other paths in my career
  • 03:41have been highlighted by this article
  • 03:44published in Hepatology in 2015,
  • 03:46for which I also need to thank Jim Boyer
  • 03:49since he was the editor of the series
  • 03:51who invited me to write this piece.
  • 03:53God, I hate to interrupt you,
  • 03:54but if you could put your
  • 03:55slides into presentation view,
  • 03:56they're not advancing.
  • 03:57I can't hear you,
  • 03:59sorry if you can put your slides
  • 04:01into the presentation view.
  • 04:02They're not advancing right now,
  • 04:04there you go.
  • 04:06Better yet,
  • 04:06just hit that button one more
  • 04:08time that presentation view.
  • 04:14The screen down at the bottom.
  • 04:17There is no screen at the bottom.
  • 04:19The little that looks like a.
  • 04:22Yep, that right there OK?
  • 04:25So I'll use this to advance Sharon, OK?
  • 04:29OK, so you can still hear me everybody.
  • 04:35Yes yeah, thank you.
  • 04:36OK, so let let me now really focus
  • 04:39on the on the major elements I was
  • 04:41invited to opine about by Michael and
  • 04:43Mario and Jim and before we move to
  • 04:46the future of academic hepatology,
  • 04:47I think it's worth reviewing the past,
  • 04:50much of which has been highlighted
  • 04:52by the previous speakers.
  • 04:53There are tremendous organizational
  • 04:55successes. And remember,
  • 04:56I started in the field as a fellow in 1982,
  • 05:00and so I've been blessed to
  • 05:02see many of the developments,
  • 05:04both academic, organizational,
  • 05:05and scientific that have already
  • 05:07been highlighted by others.
  • 05:09But the field or the world of academic
  • 05:12hepatology is a is a great success story,
  • 05:15both in terms of government and foundations.
  • 05:18I think collectively the field
  • 05:20established during this period.
  • 05:21Hepatology is a discrete discipline
  • 05:23based on the initial leadership of
  • 05:26Jerry Klatskin as well as Hans Popper,
  • 05:28Fenton Schaffner and many others.
  • 05:30The emergence of N IDK digestive
  • 05:32disease centers and research networks,
  • 05:35some of which you heard about from
  • 05:37Jay Hoofnagle just a moment ago.
  • 05:38The growth of foundations of many types
  • 05:41supporting patients and research in
  • 05:43really advancing both visibility and
  • 05:45progress and liver disease and more
  • 05:48recently the development or establishment
  • 05:50of a liver focused study section.
  • 05:52HBP that at least allow the
  • 05:54appropriate level of expertise to be
  • 05:57reviewing grants and liver disease.
  • 05:59On the organizational side of
  • 06:02the professional association,
  • 06:04path has exploded with growth
  • 06:06of professional organizations.
  • 06:08Of those who see listed here,
  • 06:09exceptional quality peer
  • 06:11reviewed publication.
  • 06:12Very strong representation
  • 06:14of women already ASO's.
  • 06:1640% of the members are women.
  • 06:1850% of committee members.
  • 06:2055% of the current governing board
  • 06:23and increasing outreach to patients
  • 06:25in underserved communities as well as
  • 06:27international consortium partnering.
  • 06:29I've also characterized.
  • 06:30Some of these facets of growth.
  • 06:33Don't want advancing,
  • 06:34so we're going to pull them up for you.
  • 06:36OK, Madison's gonna pull them up for you.
  • 06:38OK.
  • 06:41Just let her know which slide.
  • 06:43Once she pulls it up, OK.
  • 06:47Yeah, they were advancing
  • 06:47on mine, so I apologize.
  • 06:48I'm not sure what the problem is.
  • 06:50I'm in Chrome. I please advance ahead.
  • 07:23OK, great, so I'll pick up from here.
  • 07:25Apologies again.
  • 07:26I'm not sure what the problem was,
  • 07:27but we'll forge on. So, as I noted,
  • 07:30I've been in the business for 40 years.
  • 07:33I think you heard a little
  • 07:34bit about this earlier,
  • 07:35but I think Jim reviewed some of this.
  • 07:38Basically, when I was a fellow we had,
  • 07:40in my view, for treatments and
  • 07:42plus maybe cholestyramine,
  • 07:43Lasix, Lactulose, aldactone,
  • 07:45and Prednisone the best we had
  • 07:47was an HBV vaccine was imminent.
  • 07:49In fact, I was vaccinated
  • 07:51and during the end of my.
  • 07:52First year as a fellow next please.
  • 07:58Look at 2022 next.
  • 08:01Curative HCV treatment.
  • 08:03Suppressive hepatitis B&D treatments.
  • 08:05Liver transplantation and I'll
  • 08:07return to that in a minute.
  • 08:09Gene therapies, some of which
  • 08:11are being approved as we speak,
  • 08:13refined immunosuppressives
  • 08:14for immune liver disease.
  • 08:16Go ahead FXR agonist approved for
  • 08:19at PBC and being tested in Nash.
  • 08:22And medical and immunological
  • 08:24therapies for liver cancer.
  • 08:26So an extraordinary breadth
  • 08:27of of progress in a single
  • 08:29career and single interval,
  • 08:31and Yale has been at the
  • 08:33forefront of virtually all
  • 08:34of these these areas next.
  • 08:40So let's look to the future.
  • 08:42If we think about academic
  • 08:43hepatology in the future,
  • 08:44there are really two elements next.
  • 08:471st is the scientific future
  • 08:49which based on the trajectory of
  • 08:51progress till now I think is a
  • 08:53very bright and sunny outlook.
  • 08:54On the other hand,
  • 08:56next the organizational future I
  • 08:58believe continues to have storm clouds,
  • 09:00not because of scientific reasons
  • 09:02but because of uncertainty and
  • 09:05inconsistency and how hepatology
  • 09:07is organized within departments
  • 09:09and divisions and how their
  • 09:11important work is supported next.
  • 09:14So let me first start with the good news,
  • 09:16the scientific future next.
  • 09:20It's, I think almost axiomatic to
  • 09:22remind us that hepatology really
  • 09:24lies at the crossroad of science.
  • 09:26That's the Times Square.
  • 09:27If you will of of medicine.
  • 09:29In my view, all of these major biologic
  • 09:33advances and biologic movements,
  • 09:36shall we say are really hard
  • 09:38at the heart of liver disease,
  • 09:40pathobiology and the homeostasis
  • 09:42in particular, regeneration,
  • 09:44which still remains quite mysterious,
  • 09:47but of course holds the key to.
  • 09:50A lot of progress, I'm sure next
  • 09:53and without going into much detail,
  • 09:54I think as much as we can expand our
  • 09:57minds to think about the future,
  • 09:58I don't.
  • 09:59I believe we we can't even
  • 10:01accurately predict all the ways
  • 10:03the these fields will advance and
  • 10:05intersect and ultimately improve
  • 10:07the lives of our patients next.
  • 10:12So next.
  • 10:15In terms of the some of
  • 10:17the specific successes,
  • 10:18I want to highlight a couple of areas.
  • 10:19One is diagnostics next.
  • 10:22There's pathology and
  • 10:24increasing reliance on AI.
  • 10:25Artificial intelligence
  • 10:27driven biopsy analysis next.
  • 10:30There are noninvasive diagnostics
  • 10:31and I'm going to highlight one in
  • 10:33particular in the subsequent slide,
  • 10:34but there are imaging advances,
  • 10:36proteolytic profiling
  • 10:37and function tests next.
  • 10:41And let me highlight for you one
  • 10:43of those advances that illustrates
  • 10:45how engineering is converging
  • 10:47on liver disease diagnostics.
  • 10:48This is a an evolving but not yet
  • 10:51approved diagnostic Full disclosure.
  • 10:53I consult for the company.
  • 10:54Their name is Glympse bio.
  • 10:56I'm fascinated by their technology
  • 10:58because what they effectively do
  • 11:00is create a series of mass barcoded
  • 11:03protease substrates hooked to a peg
  • 11:05carrier and administered to the patient.
  • 11:07And as those substrates are cleaved by
  • 11:09specific enzymes in the liver they generate.
  • 11:12Mass in mass bar code that mass bar coded
  • 11:16peptides that can be assessed by mass
  • 11:19spectrometry to yield a signature next.
  • 11:22And so in that way one can look next.
  • 11:25One can look to correlate specific
  • 11:28RNA expression with the activity
  • 11:31of the proteases that encode them.
  • 11:34Or is that are encoded by them and at
  • 11:36least in one phase in phase two study?
  • 11:39This looks like a very promising technique.
  • 11:41I'm not showing this really so much
  • 11:44to highlight this technology as much
  • 11:46to under score the convergence of new
  • 11:49technologies that are really driven
  • 11:51by bioengineers as in this case that
  • 11:53will certainly look to the liver
  • 11:55for insights and applications next.
  • 11:59Next in terms of treatments,
  • 12:03a whole list of emerging therapies next.
  • 12:06Nash therapies, which I'll review shortly,
  • 12:08and a fibrotic S for parenchymal and
  • 12:11biliary fibrosis gene therapies for Nash.
  • 12:14Next,
  • 12:14regenerative medicine is in forms
  • 12:16that we can't even envision.
  • 12:19I'm going to talk a little bit more
  • 12:21about car T therapy and Nash therapies next.
  • 12:24And of course,
  • 12:25Geno Transplantation,
  • 12:26which I will have a few words to
  • 12:28say about next please.
  • 12:32So without going into much detail,
  • 12:34this shows the vibrancy of
  • 12:36the the therapeutic space.
  • 12:37For non alcoholic steatohepatitis
  • 12:39these are the targets that are
  • 12:41represented by different therapies
  • 12:42and approaches that are currently
  • 12:44in phase two or phase three trials.
  • 12:47They can include efforts to reduce liver fat,
  • 12:49improve insulin resistance,
  • 12:51treat inflammation,
  • 12:53improve the oxidant state of and
  • 12:55health of the hepatocyte as well
  • 12:57as direct acting antibiotics.
  • 12:58So look at all these therapies and
  • 13:00appreciate these are all born on the back.
  • 13:02Or on the the hard work of basic and
  • 13:05translational science that is already
  • 13:06now translating into enormous potential
  • 13:08for patients with this disease.
  • 13:10Next, and in particular,
  • 13:12currently there are at least as
  • 13:15of a little over a year ago there
  • 13:17were 73 drugs in phase two and
  • 13:20nine drugs in phase three.
  • 13:21For Nash, none have been approved yet,
  • 13:24but I'm not at all daunted by this.
  • 13:25I think we're closing in on the key
  • 13:28pathways that drive Nash and the
  • 13:30prospects long term for for therapies.
  • 13:33For this disease and other
  • 13:35fibrotic disorders is extremely
  • 13:36price right next please.
  • 13:40Let's let's skip this slide, please.
  • 13:48Next slide. So let me talk a
  • 13:52little bit about a novel therapy
  • 13:54that is utilizing car T cells,
  • 13:56which is chimeric antigen receptor T
  • 13:58cells and focus in particular next on
  • 14:01the role of the senescent stellate cell.
  • 14:04So what you're looking at here is
  • 14:06a template that we created many
  • 14:08years ago that has provided a great.
  • 14:10I would say insight into how the
  • 14:13hepatic stellate cell generates scar.
  • 14:15The cells are activated from injury signals
  • 14:18from hepatocytes primarily or from calandria.
  • 14:21Sides in the case of biliary disease,
  • 14:23and it leads to a perpetuation phase that is
  • 14:26comprised of several phenotypic changes that,
  • 14:28collectively I would say,
  • 14:30conspire to make scar next, please.
  • 14:33Now what we've learned over the last few
  • 14:36years is that Stella cells can disappear,
  • 14:38and they can also regress
  • 14:40so they can deactivate,
  • 14:42and they can undergo apoptosis.
  • 14:44And in particular,
  • 14:45more recent studies show that they can
  • 14:48also transition to a senescent phenotype
  • 14:50that is thought to be especially pro.
  • 14:52Inflammatory and pro fibrotic and
  • 14:54so others have thought have sought
  • 14:57therapies to deplete these pro fibrotic.
  • 15:00So, in essence,
  • 15:01cells let me show you one approach that
  • 15:02we've been peripherally involved with.
  • 15:04Next please.
  • 15:06So this is a study that was really
  • 15:09developed and pioneered by the lab of Scott.
  • 15:13Lowe had a peripheral role,
  • 15:15but it was really his and Michelle
  • 15:17sidelines efforts that generated a
  • 15:19totally new approach to treating
  • 15:21liver disease and what they did
  • 15:23is they generated specific car
  • 15:24chimeric antigen receptor T cells by
  • 15:27identifying a receptor on stellate
  • 15:29cells that you par receptor.
  • 15:31That seems to characterize only
  • 15:33the senescence stellate cells and
  • 15:35these accumulate and create a pro.
  • 15:36Inflammatory pro fibrotic environment
  • 15:38so they showed in this animal model
  • 15:40either CL4 or also a Nash model
  • 15:42that if they induce the disease and
  • 15:44then at six weeks they administer
  • 15:46these U PAR directed car T cells
  • 15:48that had a dramatic impact.
  • 15:50What you can see on the different
  • 15:52boxes on the right is that the Sirius
  • 15:55red staining in the untreated was
  • 15:57dramatically reduced when the stellate
  • 16:00cells senescent cells were depleted,
  • 16:02as was the beta gal staining which
  • 16:05is a marker of senescence next.
  • 16:07And that's correlated with these
  • 16:10quantitative readouts of decreased fibrotic
  • 16:12area and decreased beta gall expression.
  • 16:15Now,
  • 16:15what was probably more exciting to me
  • 16:18is the last bar graph you see there,
  • 16:21where in fact there was an almost doubling
  • 16:23of the serum album of these animals,
  • 16:25which speaks to a relationship we
  • 16:27don't really understand well about.
  • 16:29The connection between more
  • 16:31fibrosis and less regeneration,
  • 16:33or conversely when fibrosis goes down,
  • 16:35regeneration and liver function
  • 16:36may improve and so that.
  • 16:38Represents an incredibly important
  • 16:40future area of investigation that
  • 16:43hopefully others will return to next.
  • 16:48So this car T cell approach has
  • 16:51also been utilized by a lab run
  • 16:54by Jonathan Epstein at Penn.
  • 16:56Interestingly, for those who were
  • 16:58connected to the Harvard Medical Complex,
  • 17:01Jonathan's dad was Frank Epstein.
  • 17:04He happened to be my chair
  • 17:05at the Beth Israel,
  • 17:06and it was an iconic renal scientist,
  • 17:08and Jonathan is an equally
  • 17:11extraordinary cardiology scientist,
  • 17:13and let me summarize this paper,
  • 17:15which really represents a new approach,
  • 17:17not necessarily for liver fibrosis yet,
  • 17:19but certainly applicable there next.
  • 17:22And what Jonathan did is.
  • 17:25What he Jonathan did is he worked with
  • 17:28the M RNA vaccine experts at Penn,
  • 17:31and rather than administer the car T
  • 17:34cells following transduction ex vivo.
  • 17:35What he and his collaborators did is
  • 17:38they created lipid nanoparticles not
  • 17:40unlike the Moderna and Pfizer vaccines
  • 17:43in which this was a administered to
  • 17:46animals with cardiac fibrosis and the
  • 17:49lipid nanoparticles effectively program
  • 17:51T cells to make and car cells in vivo.
  • 17:55The CARS T cells were directed to a
  • 17:57protein called the FIBROBLASTIC activation
  • 18:00peptide and it cleared fibrosis.
  • 18:02As you see in the third panel of
  • 18:04the fibrotic heart on the right,
  • 18:05so we're into a whole new world now where
  • 18:08in vivo Carty therapies may be useful,
  • 18:11using lipid nanoparticles,
  • 18:12which are of course very safe
  • 18:14and well tested in the COVID
  • 18:16vaccines to deplete specific cells,
  • 18:17whether they're pro fibrotic or others.
  • 18:19So stay tuned to this area of growth,
  • 18:22it could impact not only fibrotic
  • 18:24diseases but other diseases.
  • 18:25Where there are specific clones of
  • 18:27cells that are disease causing next.
  • 18:32Next and let's skip this slide
  • 18:35and the next one. I apologize.
  • 18:37I had added these slides after I sent
  • 18:40them on to you folks at the let's
  • 18:43clear this great next slide. Good.
  • 18:46So what about xenotransplantation?
  • 18:50We heard about this incredible advance
  • 18:54with a Pickard transplanted into an
  • 18:56American man at University of Maryland.
  • 18:58Only about six weeks ago.
  • 19:00Interestingly, it was highlighted not
  • 19:02only in this journal artificial organs.
  • 19:04But literally there is a journal
  • 19:06called Pig Progress.
  • 19:07And of course it's interesting
  • 19:09to the pig industry as well,
  • 19:10but more in the mainstream.
  • 19:12Next, the New York Times
  • 19:13highlighted this as well next.
  • 19:17And and highlighting the man received the
  • 19:20heart from a genetically altered pig. So I,
  • 19:23without getting into much of the science,
  • 19:26remember that the the scientific basis
  • 19:28of this is to use CRISPR technologies
  • 19:31to effectively delete any genes that
  • 19:35could drive immuno intolerance and
  • 19:39could also lead to transmission of
  • 19:42any pig endogenous retroviruses.
  • 19:44So with the advent of CRISPR.
  • 19:47Technology comes the prospect
  • 19:49of actually humanizing a pig not
  • 19:51only to be used for heart,
  • 19:53but of course for liver as well,
  • 19:54and that hasn't been described yet,
  • 19:56but I believe it represents
  • 19:58a potentially transformative
  • 20:00technology that could change our,
  • 20:02translational and clinical
  • 20:03world at hepatology.
  • 20:05Next, please.
  • 20:05So what are the what would the impact
  • 20:08of liver transplantation be next?
  • 20:11First of all,
  • 20:11lives would be saved for patients
  • 20:13dying of end stage liver disease
  • 20:14because it would in principle
  • 20:16no longer be a supply shortage,
  • 20:17which of course limits access
  • 20:20to transplant the next.
  • 20:22It would also present major ethical
  • 20:24challenges around liver transplant candidacy.
  • 20:27Does everybody who have advanced liver
  • 20:29disease of any cause at any institution
  • 20:32equally qualify because it would,
  • 20:36potentially,
  • 20:36you know,
  • 20:37expand enormously the availability
  • 20:39of donor organs.
  • 20:41And that in turn next could have a
  • 20:44major impact on how hepatologists
  • 20:46and liver transplant surgeons
  • 20:49interact next and could also have
  • 20:51significant economic implications.
  • 20:53And I can't really predict whether it would
  • 20:55actually decrease or increase the cost.
  • 20:57One could argue it could decrease
  • 20:59the cost by transplanting patients
  • 21:01before they have or require
  • 21:03highly intensive care and lengthy
  • 21:05postoperative stays in the hospital.
  • 21:07On the other hand,
  • 21:08the number of transplants could
  • 21:09go up so precipitously that that.
  • 21:11And impose a disproportionate
  • 21:13burden on the health care costs for
  • 21:16patients with liver disease next.
  • 21:19Of course,
  • 21:19it also is bad news for pigs next and
  • 21:22in one of my favorite pseudo journals,
  • 21:24The Onion I share with you this
  • 21:28euphemistic headline that pig
  • 21:30dies waiting for transplanted
  • 21:31heart given to human.
  • 21:33So there will be implications
  • 21:35both for man and pig next.
  • 21:39So let's look at the storm clouds,
  • 21:42or at least the Gray clouds that I
  • 21:44believe continue to hover over academic
  • 21:46hepatology and some of the challenges,
  • 21:48and maybe some of the solutions next.
  • 21:52So first, let's think about funding.
  • 21:55The NDK is a spectacular success story.
  • 21:58Jay Hoofnagle highlighted that beautifully
  • 21:59in this talk just a few minutes ago next,
  • 22:02and you can open this whole slide, please.
  • 22:06Right there, great.
  • 22:07So if if we compare for example the National
  • 22:09Cancer Institute and IDK and this is
  • 22:12some back of the envelope calculations,
  • 22:14the prevalence of cancer 18 and a
  • 22:17half million which includes mostly
  • 22:19survivors and new cases.
  • 22:21The prevalence of liver disease
  • 22:23around four and a half million
  • 22:24mortality you see listed here,
  • 22:26but if we effectively take the
  • 22:28total funding for cancer AT10CI and
  • 22:30normalize that per number of patients,
  • 22:34the eighteen 5,000,000 and do the same
  • 22:36calculation for liver disease patients,
  • 22:38my calculation is that patients with
  • 22:40cancer have on average almost twice
  • 22:42the funding per patient of research
  • 22:45dollars as those with liver disease.
  • 22:47And so this really represents an inequity.
  • 22:50And I think we all understand what the.
  • 22:51Challenges are in public awareness
  • 22:54and public perceptions around liver
  • 22:56disease and liver disease research next.
  • 22:59Another way to look at it in terms
  • 23:02of NIH support is through the support
  • 23:05of different centers and so the NCI
  • 23:08has 71 designated cancer centers.
  • 23:10There are broken down as you see here.
  • 23:12Next,
  • 23:13the NI AAA has 23 centers of three
  • 23:15of which are directed to alcohol,
  • 23:18associated liver disease.
  • 23:19And as we know next.
  • 23:23The and I the NDK supports 3 centers.
  • 23:26Yale, of course being the premier center.
  • 23:29But again, to my view,
  • 23:32an inequity in terms of recognizing the
  • 23:34unmet need and of course the return
  • 23:37on investment that these centers
  • 23:39and other one funded investigators
  • 23:41yield for liver disease research and
  • 23:44progress in the field and ultimately
  • 23:46improve treatments for patients.
  • 23:47Next slide please.
  • 23:50So where are we currently in terms of how
  • 23:53academic hepatology fits within the universe,
  • 23:56or of an academic center?
  • 23:58Almost all liver programs are within GI
  • 24:00divisions with three to four exceptions.
  • 24:02We at Mount Sinai, one of them.
  • 24:04Traditionally,
  • 24:04since our founding in the 1960s.
  • 24:08The challenge is that hospitals
  • 24:09and health systems reward clinical
  • 24:11productivity and revenues,
  • 24:12particularly transplant more
  • 24:14than academic success, and so,
  • 24:16as a result,
  • 24:17freestanding liver divisions like
  • 24:18ours really have a hard time
  • 24:20generating a positive revenue
  • 24:21stream based on their RV's.
  • 24:23Since we don't have any support at
  • 24:25all from the transplant program,
  • 24:27and these competing incentives
  • 24:28have led to next several features,
  • 24:31but I like to summarize it as the
  • 24:34clinical tail wagging the academic dog,
  • 24:37of course.
  • 24:37This is different than every center
  • 24:39and I may sound a little bit cynical,
  • 24:41cynical based on my own experience,
  • 24:43but it is challenging to get the
  • 24:45attention of healthcare systems and
  • 24:47hospitals when transplant is such an
  • 24:49extraordinary resource in terms of
  • 24:52revenues and and the need for resources next.
  • 24:56So what is the solution?
  • 24:58You can open this please.
  • 24:59We need to align incentives between
  • 25:02academic hepatology and transplant
  • 25:04and create win win situations
  • 25:06with shared success.
  • 25:07I think we need to recognize the
  • 25:09unique value value of academic
  • 25:11hepatology as a source of creativity,
  • 25:13knowledge and talent.
  • 25:14We need to acknowledge the downstream
  • 25:16positive financial impact of caring
  • 25:18for patients with liver disease.
  • 25:20Of course,
  • 25:21improve awareness and funding of
  • 25:23liver disease and engage the public
  • 25:25something that the ASLD has really
  • 25:27started to focus on tremendously,
  • 25:29and I do believe that successful
  • 25:31begets success.
  • 25:31Meaning as more liver disease
  • 25:33treatments emerge,
  • 25:34we need to leverage these successes
  • 25:36to highlight the return on
  • 25:37investment by the public academic
  • 25:39medical centers and founders next.
  • 25:43So if I look to the future,
  • 25:46I think on the scientific side
  • 25:48we all agree that there will be
  • 25:50unparalleled scientific success that
  • 25:52will translate into new diagnostics and
  • 25:54treatments to improve and save lives.
  • 25:56And some of the obvious places where
  • 25:59growth and success are most imminent
  • 26:01include liver regeneration therapies,
  • 26:03of which there are some in clinical trials,
  • 26:05antibiotics and gene therapies,
  • 26:07and treatment of monogenic and even
  • 26:09complex genetic diseases that include
  • 26:12Nash better cancer treatments.
  • 26:13For primary liver cancer and
  • 26:16cholangiocarcinoma, and of course,
  • 26:17the prospect of revolutionary
  • 26:19advances in transplantation and
  • 26:21in particular xenotransplantation
  • 26:23on the organizational style.
  • 26:24A side I think we still face challenges
  • 26:27within academic medical Centers
  • 26:28for the discipline to find a model
  • 26:31with stable financial footing that
  • 26:32really recognizes the unique and
  • 26:35deep contribution of hepatology to
  • 26:37the success of an academic center,
  • 26:40I think Mario Strasser Bosco showed
  • 26:42how important the Yale liver.
  • 26:44Center has been as a effectively a
  • 26:46nucleating entity that has pulled in
  • 26:49and generated success from departments
  • 26:51all around the Yale Medical School,
  • 26:54and so we need to recognize this,
  • 26:55and of course rewarded as best we can to
  • 26:58enhance progress and create synergies.
  • 27:00Next,
  • 27:01please.
  • 27:02So if we look to the past or we
  • 27:04look to the future,
  • 27:05Yale Liver Center has been there
  • 27:07both the past accomplishments that
  • 27:09I and so many of the speakers have
  • 27:12highlighted and the future successes
  • 27:13that we surely can anticipate will
  • 27:15be linked to the success of the
  • 27:17Yale Liver program and importantly,
  • 27:19the Yale Liver Center next.
  • 27:21And so I want to close by acknowledging
  • 27:24and congratulating the Yale liver program
  • 27:26for their 75 years of leadership and success.
  • 27:29It's one of the extraordinary
  • 27:31success stories.
  • 27:32In my career, I'm deeply honored to
  • 27:34be involved as a member of the ABA,
  • 27:37and especially honored as well to be
  • 27:39included in this program this morning.
  • 27:41So with that, I'll close and
  • 27:42thank you all for your attention.
  • 27:44Thanks very much Doctor Friedman and justice.
  • 27:47Short comment.
  • 27:48From Jim Boyle,
  • 27:50who says he remembers your
  • 27:51presentation as a fellow to the
  • 27:52Advisory Board like it was yesterday,
  • 27:54and he thanks for for your
  • 27:56support of the saddle.
  • 27:58So thank you very much for a great talk.
  • 28:00OK, my pleasure.