Raising awareness about mental health

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World Mental Health Day is observed on 10 October every year. It’s a time to try and raise awareness about mental health issues and the impact they have not just on the individual but their family, their community and all of us. The theme for World Mental Health Day 2021 is ‘mental health in an unequal world.’

Dr. Le Ondra Clark Harvey: Photo courtesy CCCBHA

To highlight the issues raised on World Mental Health Day we talked to one of CIRM’s newest Board member, Dr. Le Ondra Clark Harvey. She’s a psychologist and the CEO of the California Council of Community Behavioral Health Agencies (CCCBHA) a statewide advocacy organization representing mental health and substance use disorder non-profit agencies that collectively serve over 750 thousand Californians annually.

What made you want to be on the CIRM Board?

I was recommended to apply for the CIRM Board by a member of CCCBHA, the organization I am privileged to lead and serve. I saw the position as an opportunity to shed light on cognitive disorders that many do not readily think of when they think about stem cell research. The appointment also has personal meaning to me as I have a grandfather who is a cancer survivor and  who has an Alzheimer’s diagnosis.  Breast cancer has also affected women in my family, including myself, and I know that the research that CIRM funds can assist with finding a cure and providing accessible treatment options for all Californians. 

A lot of people might not think that stem cells would have a role in addressing mental health issues, what role do you think they can play?

You are correct, most people do not immediately think of stem cell therapies as a remedy to brain health disorders. However, there are many cognitive disorders and symptoms that can be mitigated, and hopefully someday ameliorated, as a result of stem cell therapies. For example, autism and other developmental disabilities, dementia, Alzheimer’s, Tourette’s and tardive dyskinesia.  

What are the biggest challenges we face in addressing mental health issues in this country?

Stigma remains a significant barrier that impacts the ability to provide – particularly among racially and ethnically diverse communities. In my own practice, I’ve seen how stigma can prevent individuals from entering into care even when access issues have been mitigated. Public awareness campaigns, and culturally specific advocacy efforts and practices must be integrated into treatment models in order to provide individuals with the specific care they need. 

Do you think that the widespread media attention paid to Naomi Osaka and Simone Biles has helped raise awareness about mental health and perhaps also reduced some of the stigma surrounding it?

Yes, I do. Also, the pandemic has opened many individuals eyes, and engendered a sense of empathy, about the prevalence and impact that isolation and loneliness can have on a person. 

City of Hope scientists use stem cells to develop ‘mini-brains’ to study Alzheimer’s and to test drugs in development

Alzheimer’s is a progressive disease that destroys memory and other important mental functions. According to the non-profit HFC, co-founded by CIRM Board member Lauren Miller Rogen and her husband Seth Rogen, more than 5 million Americans are living with Alzheimer’s. It is the 6th leading cause of death in the U.S and it is estimated that by 2050 as many as 16 million Americans will have the disease. Alzheimer’s is the only cause of death among the top 10 in the U.S. without a way to prevent, cure, or even slow its progression, which is it is crucial to better understand the disease and to develop and test potential treatments.

It is precisely for this reason that researchers led by Yanhong Shi, Ph.D. at City of Hope have developed a ‘mini-brain’ model using stem cells in order to study Alzheimer’s and to test drugs in development.

The team was able to model sporadic Alzheimer’s, the most common form of the disease, by using human induced pluripotent stem cells (iPSCs), a kind of stem cell that can be created from skin or blood cells of people through reprogramming and has the ability to turn into virtually any other kind of cell. The researchers used these iPSCs to create ‘mini-brains’, also known as brain organoids, which are 3D models that can be used to analyze certain features of the human brain. Although they are far from perfect replicas, they can be used to study physical structure and other characteristics. 

The scientists exposed the ‘mini-brains’ to serum that mimics age-associated blood-brain barrier (BBB) breakdown. The BBB is a protective barrier that surrounds the brain and its breakdown has been associated with Alzheimer’s and other age-related neurodegenerative diseases . After exposure, the team tested the ‘mini-brains’ for various Alzheimer’s biomarkers. These markers included elevated levels of proteins known as amyloid and tau that are associated with the disease and synaptic breaks linked to cognitive decline.

Research using brain organoids has shown that exposure to serum from blood could induce multiple Alzheimer’s symptoms. This suggests that combination therapies targeting multiple areas would be more effective than single-target therapies currently in development.

The team found that attempting a single therapy, such as inhibiting only amyloid or tau proteins, did not reduce the levels of tau or amyloid, respectively. These findings suggest that amyloid and tau likely cause disease progression independently. Furthermore, exposure to serum from blood, which mimics BBB breakdown, could cause breaks in synaptic connections that help brains remember things and function properly.

Image Description: Yanhong Shi, Ph.D.

In a press release from the Associated Press, Dr. Shi elaborated on the importance of their model for studying Alzheimer’s.

“Drug development for Alzheimer’s disease has run into challenges due to incomplete understanding of the disease’s pathological mechanisms. Preclinical research in this arena predominantly uses animal models, but there is a huge difference between humans and animals such as rodents, especially when it comes to brain architecture. We, at City of Hope, have created a miniature brain model that uses human stem cell technology to study Alzheimer’s disease and, hopefully, to help find treatments for this devastating illness.”

The full results of this study were published in Advance Science.

Dr. Shi has previously worked on several CIRM-funded research projects, such as looking at a potential link between COVID-19 and a gene for Alzheimer’s as well as the development of a therapy for Canavan disease.

Scientists use stem cell ‘mini-brains’ to better understand signs of frontotemporal dementia

Dementia is a general term that describes a set of diseases that impair the ability to remember, think, or make decisions that interfere with doing everyday activities. According to the World Health Organization (WHO), around 50 million people worldwide have dementia with nearly 10 million new cases every year. Although it primarily affects older people it is not a normal part of aging. As our population ages its critical to better understand why this occurs.

Frontotemporal dementia is a rare form of dementia where people start to show signs between the ages of 40 and 60. It affects the front and side (temporal) areas of the brain, hence the name. It leads to behavior changes and difficulty with speaking and thinking. This form of the disease is caused by a genetic mutation called tau, which is known to be associated with Alzheimer’s disease and other dementias.

A CIRM supported study using induced pluripotent stem cells (iPSCs) led by Kathryn Bowles, Ph.D. and conducted by a team of researchers at Mount Sinai were able to recreate much of the damage seen in a widely studied form of the frontotemporal dementia by growing special types of ‘mini-brains’, also known as cerebral organoids.

iPSCs are a kind of stem cell that can be created from skin or blood cells through reprogramming and have the ability to turn into virtually any other kind of cell. The team used iPSCs to create thousands of tiny, 3D ‘mini-brains’, which mimic the early growth and development of the brain.

The researchers examined the growth and development of these ‘mini-brains’ using stem cells derived from three patients, all of whom carried a mutation in tau. They then compared their results with those observed in “normal” mini-brains which were derived from patient stem cells in which the disease-causing mutation was genetically corrected.

After six months, signs of neurodegeneration were seen in the patient ‘mini-brains’. The patient-derived ‘mini-brains’ had fewer excitatory neurons compared to the “normal” ones which demonstrates that the tau mutation was sufficient to cause higher levels of cell death of this specific class of neurons. Additionally, the patient-derived ‘mini-brains’ also had higher levels of harmful versions of tau protein and elevated levels of inflammation.

In a news release from Mount Sinai, Dr. Bowles elaborated on the results of this study.

“Our results suggest that the V337M mutant tau sets off a vicious cycle in the brain that puts excitatory neurons under great stress. It hastens the production of new proteins needed for maturation but prevents disposal of the proteins that are being replaced.”

The full results of this study were published in Cell.

A new way to evade immune rejection in transplanting cells

Immune fluorescence of HIP cardiomyocytes in a dish; Photo courtesy of UCSF

Transplanting cells or an entire organ from one person to another can be lifesaving but it comes with a cost. To avoid the recipient’s body rejecting the cells or organ the patient has to be given powerful immunosuppressive medications. Those medications weaken the immune system and increase the risk of infections. But now a team at the University of California San Francisco (UCSF) have used a new kind of stem cell to find a way around that problem.

The cells are called HIP cells and they are a specially engineered form of induced pluripotent stem cell (iPSC). Those are cells that can be turned into any kind of cell in the body. These have been gene edited to make them a kind of “universal stem cell” meaning they are not recognized by the immune system and so won’t be rejected by the body.

The UCSF team tested these cells by transplanting them into three different kinds of mice that had a major disease; peripheral artery disease; chronic obstructive pulmonary disease; and heart failure.

The results, published in the journal Proceedings of the National Academy of Science, showed that the cells could help reduce the incidence of peripheral artery disease in the mice’s back legs, prevent the development of a specific form of lung disease, and reduce the risk of heart failure after a heart attack.

In a news release, Dr. Tobias Deuse, the first author of the study, says this has great potential for people. “We showed that immune-engineered HIP cells reliably evade immune rejection in mice with different tissue types, a situation similar to the transplantation between unrelated human individuals. This immune evasion was maintained in diseased tissue and tissue with poor blood supply without the use of any immunosuppressive drugs.”

Deuse says if this does work in people it may not only be of great medical value, it may also come with a decent price tag, which could be particularly important for diseases that affect millions worldwide.

“In order for a therapeutic to have a broad impact, it needs to be affordable. That’s why we focus so much on immune-engineering and the development of universal cells. Once the costs come down, the access for all patients in need increases.”

Sometimes a cold stare is a good thing

A retina of a patient with macular degeneration. (Photo credit: Paul Parker/SPL)

Age-related macular degeneration (AMD) is the leading cause of vision loss and blindness in the elderly in the U.S. It’s estimated that some 11 million Americans could have some form of the disease, a number that is growing every year. So if you are going to develop a treatment for this condition, you need to make sure it can reach a lot of people easily. And that’s exactly what some CIRM-supported researchers are doing.

Let’s back up a little first. AMD is a degenerative condition where the macular, the small central portion of your retina, is slowly worn away. That’s crucial because the retina is the light-sensing nerve tissue at the back of your eye. At first you notice that your vision is getting blurry and it’s hard to read fine print or drive a car. As it progresses you develop dark, blurry areas in the center of your vision.

There are two kinds of AMD, a wet form and a dry form. The dry form is the most common, affecting 90% of patients. There is no cure and no effective treatment. But researchers at the University of Southern California (USC), the University of California Santa Barbara (UCSB) and a company called Regenerative Patch Technologies are developing a method that is looking promising.

They are using stem cells to grow retinal pigment epithelium (RPE) cells, the kind attacked by the disease, and putting them on a tiny synthetic scaffold which is then placed at the back of the eye. The hope is these RPE cells will help slow down the progression of the disease or even restore vision.

Early results from a CIRM-funded clinical trial are encouraging. Of the five patients enrolled in the Phase 1/2a trial, four maintained their vision in the treated eye, two showed improvement in the stability of their vision, and one patient had a 17-letter improvement in their vision on a reading chart. In addition, there were no serious side effects or unanticipated problems.

So now the team are taking this approach one step further. In a study published in Scientific Reports, they say they have developed a way to cryopreserve or freeze this cell and scaffold structure.

In a news release, Dr. Dennis Clegg of UCSB, says the frozen implants are comparable to the non-frozen ones and this technique will extend shelf life and enable on-demand distribution to distant clinical sites, increasing the number of patients able to benefit from such treatments.

“It’s a major advance in the development of cell therapies using a sheet of cells, or a monolayer of cells, because you can freeze them as the final product and ship them all over the world.”

Cool.

Cures, clinical trials and unmet medical needs

When you have a great story to tell there’s no shame in repeating it as often as you can. After all, not everyone gets to hear first time around. Or second or third time. So that’s why we wanted to give you another opportunity to tune into some of the great presentations and discussions at our recent CIRM Alpha Stem Cell Clinic Network Symposium.

It was a day of fascinating science, heart-warming, and heart-breaking, stories. A day to celebrate the progress being made and to discuss the challenges that still lie ahead.

There is a wide selection of topics from “Driving Towards a Cure” – which looks at some pioneering work being done in research targeting type 1 diabetes and HIV/AIDS – to Cancer Clinical Trials, that looks at therapies for multiple myeloma, brain cancer and leukemia.

The COVID-19 pandemic also proved the background for two detailed discussions on our funding for projects targeting the coronavirus, and for how the lessons learned from the pandemic can help us be more responsive to the needs of underserved communities.

Here’s the agenda for the day and with each topic there’s a link to the video of the presentation and conversation.

Thursday October 8, 2020

View Recording: CIRM Fellows Trainees

9:00am Welcome Mehrdad Abedi, MD, UC Davis Health, ASCC Program Director  

Catriona Jamieson, MD,  View Recording: ASCC Network Value Proposition

9:10am Session I:  Cures for Rare Diseases Innovation in Action 

Moderator: Mark Walters, MD, UCSF, ASCC Program Director 

Don Kohn, MD, UCLA – View Recording: Severe combined immunodeficiency (SCID) 

Mark Walters, MD, UCSF, ASCC Program Director – View Recording: Thalassemia 

Pawash Priyank, View Recording: Patient Experience – SCID

Olivia and Stacy Stahl, View Recording: Patient Experience – Thalassemia

10 minute panel discussion/Q&A 

BREAK

9:55am Session II: Addressing Unmet Medical Needs: Driving Towards a Cure 

Moderator: John Zaia, MD, City of Hope, ASCC Program Direction 

Mehrdad Abedi, MD, UC Davis Health, ASCC Program Director – View Recording: HIV

Manasi Jaiman, MD, MPH, ViaCyte, Vice President, Clinical Development – View Recording: Diabetes

Jeff Taylor, Patient Experience – HIV

10 minute panel discussion/Q&A 

BREAK

10:40am Session III: Cancer Clinical Trials: Networking for Impact 

Moderator: Catriona Jamieson, MD, UC San Diego, ASCC Program Director 

Daniela Bota, MD, PhD, UC Irvine, ASCC Program Director – View Recording:  Glioblastoma 

Michael Choi, MD, UC San Diego – View Recording: Cirmtuzimab

Matthew Spear, MD, Poseida Therapeutics, Chief Medical Officer – View Recording: Multiple Myeloma  

John Lapham, Patient Experience –  View Recording: Chronic lymphocytic leukemia (CLL) 

10 minute panel discussion/Q&A 

BREAK

11:30am Session IV: Responding to COVID-19 and Engaging Communities

Two live “roundtable conversation” sessions, 1 hour each.

Roundtable 1: Moderator Maria Millan, MD, CIRM 

CIRM’s / ASCC Network’s response to COVID-19 Convalescent Plasma, Cell Therapy and Novel Vaccine Approaches

Panelists

Michael Matthay, MD, UC San Francisco: ARDS Program

Rachael Callcut, MD, MSPH, FACS, UC Davis: ARDS Program 

John Zaia, MD, City of Hope: Convalescent Plasma Program 

Daniela Bota, MD, PhD, UC Irvine: Natural Killer Cells as a Treatment Strategy 

Key questions for panelists: 

  • Describe your trial or clinical program?
  • What steps did you take to provide access to disproportionately impacted communities?
  • How is it part of the overall scientific response to COVID-19? 
  • How has the ASCC Network infrastructure accelerated this response? 

Brief Break

Roundtable 2: Moderator Ysabel Duron, The Latino Cancer Institute and Latinas Contra Cancer

View Recording: Roundtable 2

Community Engagement and Lessons Learned from the COVID Programs.  

Panelists

Marsha Treadwell, PhD, UC San Francisco: Community Engagement  

Sheila Young, MD, Charles R. Drew University of Medicine and Science: Convalescent Plasma Program in the community

David Lo, MD, PhD,  UC Riverside: Bringing a public health perspective to clinical interventions

Key questions for panelists: 

  • What were important lessons learned from the COVID programs? 
  • How can CIRM and the ASCC Network achieve equipoise among communities and engender trust in clinical research? 
  • How can CIRM and the ASCC Network address structural barriers (e.g. job constrains, geographic access) that limit opportunities to participate in clinical trials?

Repairing damaged muscles

Close-up of the arm of a 70-year-old male patient with a torn biceps muscle as a result of a bowling injury; Photo courtesy Science Photo Library

In the time of coronavirus an awful lot of people are not just working from home they’re also working out at home. That’s a good thing; exercise is a great way to boost the immune system, stay healthy and deal with stress. But for people used to more structured workouts at the gym it can come with a downside. Trying new routines at home that look easy on YouTube, but are harder in practice could potentially increase the risk of injury.

A new study from Japan looks at what happens when you damage a muscle. It won’t help it heal faster, but it will at least let you understand what is happening inside your body as you sit there with ice on your arm and ibuprofen in your hand.

The researchers found that when you damage a muscle, for example by trying to lift too much weight or doing too many repetitions of one exercise, the damaged muscle fibers leak substances that activate nearby “satellite” stem cells. These satellite cells then flock to the site of the injury and help repair the muscle.

The team, from Kumamoto University and Nagasaki University in Japan, named the leaking substances “Damaged myofiber-derived factors” (DMDFs) – personally I think “Substances Leaked by Injured Muscles (SLIM) would be a much cooler acronym, but that’s just me. Gaining a deeper understanding of how DMDFs work might help lead to therapies for older people who have fewer satellite muscle cells, and also for conditions like muscular dystrophy and age-related muscular fragility (sarcopenia), where the number and function of satellite cells decreases.

In an article in Science Daily, Professor Yusuke Ono, the leader of the study, says it’s possible that DMDFs play an even greater role in the body:

“In this study, we proposed a new muscle injury-regeneration model. However, the detailed molecular mechanism of how DMDFs activate satellite cells remains an unclear issue for future research. In addition to satellite cell activation, DMDF moonlighting functions are expected to be diverse. Recent studies have shown that skeletal muscle secretes various factors that affect other organs and tissues, such as the brain and fat, into the bloodstream, so it may be possible that DMDFs are involved in the linkage between injured muscle and other organs via blood circulation. We believe that further elucidation of the functions of DMDFs could clarify the pathologies of some muscle diseases and help in the development of new drugs.”

The study appears in the journal Stem Cell Reports.

Could stem cells help reverse hair loss?

I thought that headline would grab your attention. The idea behind it grabbed my attention when I read about a new study in the journal Cell Metabolism that explored that idea and came away with a rather encouraging verdict of “perhaps”.

The research team from the University of Helsinki say that on average people lose 1.5 grams of hair every day, which over the course of a year adds up to more than 12 pounds (I think, sadly, this is the one area where I’m above average.) Normally all that falling hair is replaced by stem cells, which generate new hair follicles. However, as we get older, those stem cells don’t work as efficiently which explains why so many men go bald.

In a news release, lead author Sara Wickstrom says this was the starting point for their study.

“Although the critical role of stem cells in ageing is established, little is known about the mechanisms that regulate the long-term maintenance of these important cells. The hair follicle with its well understood functions and clearly identifiable stem cells was a perfect model system to study this important question.”

Previous studies have shown that after stem cells create new hair follicles they essentially take a nap (resume a quiescent state in more scientific parlance) until they are needed again. This latest study found that in order to do that the stem cells have to change their metabolism, reducing their energy use in response to the lower oxygen tissue around them. The team identified a protein called Rictor that appears to be the key in this process. Cells with low levels of Rictor were less able to wake up when needed and generate more hair follicles. Fewer replacements, bigger gaps in the scalp.

The team then created a mouse model to test their theory. Sure enough, mice with low or no Rictor levels were less able to regenerate hair follicles. Not surprisingly this was most apparent in older mice, who showed lower Rictor levels, decreased stem cell activity and greater hair loss.

Sara Wickstrom says this could point to new approaches to reversing the process.

“We are particularly excited about the observation that the application of a glutaminase inhibitor was able to restore stem cell function in the Rictor-deficient mice, proving the principle that modifying metabolic pathways could be a powerful way to boost the regenerative capacity of our tissues,”

It’s early days in the research so don’t expect them to be able to put the Hair Club for Men out of business any time soon. But a follicle-challenged chap can dream can’t he.

Charting a new course for stem cell research

What are the latest advances in stem cell research targeting cancer? Can stem cells help people battling COVID-19 or even help develop a vaccine to stop the virus? What are researchers and the scientific community doing to help address the unmet medical needs of underserved communities? Those are just a few of the topics being discussed at the Annual CIRM Alpha Stem Cell Clinic Network Symposium on Thursday, October 8th from 9am to 1.30pm PDT.

Like pretty nearly everything these days the symposium is going to be a virtual event, so you can watch it from the comfort of your own home on a phone or laptop. And it’s free.

The CIRM Alpha Clinics are a network of leading medical centers here in California. They specialize in delivering stem cell and gene therapies to patients. So, while many conferences look at the promise of stem cell therapies, here we deal with the reality; what’s in the clinic, what’s working, what do we need to do to help get these therapies to patients in need?

It’s a relatively short meeting, with short presentations, but that doesn’t mean it will be short on content. Some of the best stem cell researchers in the U.S. are taking part so you’ll learn an awful lot in a short time.

We’ll hear what’s being done to find therapies for

  • Rare diseases that affect children
  • Type 1 diabetes
  • HIV/AIDS
  • Glioblastoma
  • Multiple myeloma

We’ll discuss how to create a patient navigation system that can address social and economic determinants that impact patient participation? And we’ll look at ways that the Alpha Clinic Network can partner with community care givers around California to increase patient access to the latest therapies.

It’s going to be a fascinating day. And did I mention it’s free!

All you have to do is go to this Eventbrite page to register.

And feel free to share this with your family, friends or anyone you think might be interested.

We look forward to seeing you there.

Building a progressive pipeline

Dr. Kelly Shepard

By Dr. Kelly Shepard

One of our favorite things to do at CIRM is deliver exciting news about CIRM projects. This usually entails discussion of recent discoveries that made headlines, or announcing the launch of a new CIRM-funded clinical trial …. tangible signs of progress towards addressing unmet medical needs through advances in stem technology.

But there are equally exciting signs of progress that are not always so obvious to the untrained eye-  those that we are privileged to witness behind the scenes at CIRM. These efforts don’t always lead to a splashy news article or even to a scientific publication, but they nonetheless drive the evolution of new ideas and can help steer the field away from futile lines of investigation. Dozens of such projects are navigating uncharted waters by filling knowledge gaps, breaking down technical barriers, and working closely with regulatory agencies to define novel and safe paths to the clinic.

These efforts can remain “hidden” because they are in the intermediate stages of the long, arduous and expensive journey from “bench to beside”.  For the pioneering projects that CIRM funds, this journey is unique and untrod, and can be fraught with false starts. But CIRM has developed tools to track the momentum of these programs and provide continuous support for those with the most promise. In so doing, we have watched projects evolve as they wend their way to the clinic. We wanted to share a few examples of how we do this with our readers, but first… a little background for our friends who are unfamiliar with the nuts and bolts of inventing new medicines.

A common metaphor for bringing scientific discoveries to market is a pipeline, which begins in a laboratory where a discovery occurs, and ends with government approval to commercialize a new medicine, after it is proven to be safe and effective. In between discovery and approval is a stage called “Translation”, where investigators develop ways to transition their “research level” processes to “clinically compatible” ones, which only utilize substances that are of certified quality for human use. 

Investigators must also work out novel ways to manufacture the product at larger scale and transition the methods used for testing in animal models to those that can be implemented in human subjects.

A key milestone in Translation is the “preIND” (pre Investigational New Drug (IND) meeting, where an investigator presents data and plans to the US Food and Drug Administration (FDA) for feedback before next stage of development begins, the pivotal testing needed to show it is both safe and effective.

These “IND enabling studies” are rigorous but necessary to support an application for an IND and the initiation of clinical trials, beginning with phase 1 to assess safety in a small number of individuals, and phase 2, where an expanded group is evaluated to see if the therapy has any benefits for the patient. Phase 3 trials are studies of very large numbers of individuals to gain definitive evidence of safety and therapeutic effect, generally the last step before applying to the FDA for market approval. An image of the pipeline and the stages described are provided in our diagram below.

The pipeline can be notoriously long and tricky, with plenty of twists, turns, and unexpected obstacles along the way. Many more projects enter than emerge from this gauntlet, but as we see from these examples of ‘works in progress”, there is a lot of momentum building.

Caption for Graphic: This graphic shows the number of CIRM-funded projects and the stages they have progressed through multiple rounds of CIRM funding. For example, the topmost arrow shows that are about 19 projects at the translational stage of the pipeline that received earlier support through one of CIRM’s Discovery stage programs. Many of these efforts came out of our pre-2016 funding initiatives such as Early Translation, Basic Biology and New Faculty Awards. In another example, you can see that about 15 awards that were first funded by CIRM at the IND enabling stage have since progressed into a phase 1 or phase 2 clinical trials. While most of these efforts also originated in some of CIRM’s pre-2016 initiatives such as the Disease Team Awards, others have already progressed from CIRM’s newer programs that were launched as part of the “2.0” overhaul in 2016 (CLIN1).

The number of CIRM projects that have evolved and made their way down the pipeline with CIRM support is impressive, but it is clearly an under-representation, as there are other projects that have progressed outside of CIRM’s purview, which can make things trickier to verify.

We also track projects that have spun off or been licensed to commercial organizations, another very exciting form of “progression”. Perhaps those will contribute to another blog for another day! In the meantime, here are a just a few examples of some of the progressors that are depicted on the graphic.

Project: stem cell therapy to enhance bone healing in the elderly

– Currently funded stage: IND enabling development, CLIN1-11256 (Dr. Zhu, Ankasa Regenerative Therapeutics)

– Preceded by preIND-enabling studies, TRAN1-09270 (Dr. Zhu, Ankasa Regenerative Therapeutics)

– Preceded by discovery stage research grant TR1-01249 (Dr. Longaker and Dr. Helm, Stanford)

Project: embryonic stem cell derived neural cell therapy for Huntington Disease

– Currently funded stage: IND enabling development, CLIN1-10953 (Dr. Thompson, UC Irvine)

– Preceded by preIND-enabling studies, PC1-08117 (Dr. Thompson, UC Irvine)

– Preceded by discovery stage research grant (TR2-01841) (Dr. Thompson, UC Irvine)

Project: gene-modified hematopoietic stem cells for Artemis Deficient severe combined immunodeficiency (SCID)

– Currently funded stage: Phase 1 clinical trial CLIN2-10830 (Dr. Cowan, UC San Francisco)

– Preceded by IND enabling development, CLIN1-08363 (Dr. Puck, UC San Francisco)

– Preceded by discovery stage research grant, TR3-05535  (Dr. Cowan, UC San Francisco)

Project: retinal progenitor cell therapy for retinitis pigmentosa

– Currently funded stage: Phase 2 and 2b clinical trials, CLIN2-11472, CLIN2-09698 (Dr. Klassen, JCyte, Inc.)

– Preceded by IND enabling development, DR2A-05739 (Dr. Klassen, UC Irvine)

– Preceded by discovery stage research grant, TR2-01794 (Dr. Klassen, UC Irvine)