The ALS Association Awards Bloom Science to Develop Novel Gut Microbiota-based Therapies for Amyotrophic Lateral Sclerosis

Bloom Science, a biopharmaceutical company focused on the discovery and development of medicines tailored for individual patients living with neurological diseases, has received a $500,000 grant from The ALS Association. Bloom is leveraging its GOLD platform (Genetically Optimized Living Drugs) in combination with strong pre-clinical data to advance a new generation of therapeutics aimed at managing microbiota, or the spectrum of bacteria that naturally populate the human gut.  This grant is made available from the Association’s Lawrence and Isabelle Barnett Drug Development Program.

“What BL-001 attempts to do is to modify the microorganisms in the stomach to restore the GABA and glutamate levels that are disrupted in the brains of people living with ALS,” said Kuldip Dave, Ph.D., vice president of research at The ALS Association. “It’s a fascinating approach to using the body’s own protective bacteria to reset dysfunctional neurotransmitters that lead to loss of motor control.”

“We are witnessing incredible innovation in the field of microbiota-based therapeutics and research,” said Bloom’s CEO Christopher Reyes, PhD. “Disrupted neurochemical homeostasis has been hypothesized to contribute significantly to a cascade of effects leading to neuronal death in ALS. Bloom’s lead program BL-001 represents a novel therapeutic opportunity; we have demonstrated in animal models an increase endogenous GABA levels to restore a balance in the homeostatic levels of glutamate and GABA. We are grateful to the ALS Association and the ALS community for their support to accelerate our efforts to realize a novel therapy for people living with this disease.” 

About The ALS Association
The ALS Association is the only national non-profit organization fighting ALS on every front.  By leading the way in global research, providing assistance for people with ALS through a nationwide network of chapters, coordinating multidisciplinary care through certified clinical care centers, and fostering government partnerships, The ALS Association builds hope and enhances quality of life while aggressively searching for new treatments and a cure.  For more information about The ALS Association, visit their website at www.alsa.org.

About Bloom Science

Bloom Science, a private company, is developing transformational medicines that target diseases in neurology and oncology.  Our discovery platform starts with positive clinical outcomes that elucidates novel connections between confirmed clinical outcomes, the microbiome, and critical disease pathways, to accelerate drug discovery and deliver meaningful solutions to patients in a timely manner.  www.bloomscience.com

Bloom Science Launches to Develop Neuroprotective Epilepsy Treatments in Orphan Indications with Exclusive Technology License from UCLA

Study published in Cell demonstrates causal link between seizure susceptibility and the microbiome, identifies gut bacteria that confer anti-seizure effects

Bloom Science, a biotechnology company accelerating the development of a new class of neuroprotective medicines, today announced that it has secured an exclusive technology license from the University of California, Los Angeles (UCLA) around preclinical research demonstrating that gut bacteria play a critical role in the anti-seizure effects of the ketogenic diet. The research was published today in the peer-reviewed journal Cell in an article titled “The gut microbiota mediates the anti-seizure effects of the ketogenic diet in mouse models of refractory epilepsy.” 

The ketogenic diet, developed in the 1920s to treat epilepsy, has been proven to manage seizures in rare types of epilepsy and in patients who don’t respond to other forms of treatment, but compliance with the low-carb/high-fat diet is extremely challenging. New technologies to interrogate the relationship between the gut microbiome and the brain now explain why it works.

Senior author, Elaine Hsiao, Ph.D., assistant professor, Department of Integrative Biology and Physiology, David Geffen School of Medicine at UCLA, led the research that showed in two preclinical mouse models that certain bacteria in the gut are elevated by the ketogenic diet, and those specific strains of bacteria are both necessary and sufficient to confer seizure protection. The bacteria work together to regulate circulating metabolites that fuel neurotransmitters in the brain, specifically gamma-aminobutyric acid (GABA), a neurotransmitter that is responsible for counterbalancing the excitation of neurons by glutamate. Bloom Science is developing proprietary products from these microbes that aim to modulate GABA, thereby re-establishing the delicate balance of GABA and glutamate and delivering a neuroprotective effect for patients with epilepsy. Bloom Science has entered into an exclusive license agreement around the technology with the UCLA Technology Development Group on behalf of UC Regents.

“In spite of the introduction of 20 new anti-epilepsy drugs in recent decades, a third of patients with epilepsy never achieve seizure control, and half of those who respond to treatment report negative side effects that limit compliance and negatively impact their quality of life,” said Mr. Colasin. “There is clearly a significant need for new and better approaches to managing epilepsy. At Bloom we are addressing that need by hacking the ketogenic diet to identify microbes with therapeutic potential, and then leveraging a unique business model to develop those microbes as neuroprotective therapies for orphan epilepsy indications in an accelerated time frame.”

There are more than 65 million people globally suffering with epilepsy. Uncontrolled epilepsy can lead to poor outcomes for patients, including problems with memory and cognition, depression, anxiety or development issues, as well as risk of sudden death.

“Our bodies are comprised of nearly ten times more microbial cells than human cells, so it’s not at all surprising that the bacteria in the microbiome play a significant role in modulating the neurochemicals in our brain and maintaining brain health,” said Dr. Hsiao, a co-founder of Bloom Science. “The potential of this discovery to impact human health is high, as GABA has been implicated in a broad range of neurological conditions, such as Alzheimer’s, Parkinson’s disease, autism, anxiety and schizophrenia, all conditions which have also been shown to be modified by the ketogenic diet.”

Chris Reyes, Ph.D. who co-founded the company with Dr. Hsiao and Mr. Colasin added, “The ketogenic diet provides a clear roadmap for the orphan epilepsy syndromes that we will pursue. Our hope is to deliver safe, well-tolerated neuromodulatory treatment approaches to patients who otherwise have few options for controlling their seizures.” 

Bloom Science has closed a seed round with industry insiders to initiate operations and has plans for R&D activities up through filing an investigational new drug (IND) application for its live biotherapeutic product (LBP) with the U.S. FDA. In parallel with its therapeutic development activities, Bloom is also developing a medical food that leverages GRAS (generally regarded as safe) designation to establish safety, enabling the company to transition directly into a proof-of-concept trial in patients. 

About Bloom Science

Bloom Science is a biotechnology company creating a new class of neuroprotective medicines that seek to replicate the benefits of the ketogenic diet to improve quality of life for people with epilepsy and other neurological conditions.