Mark Emalfarb
Analyst · John Vandermosten with Zacks
Thank you, Ping. Hello, everyone, and thank you for joining Dyadic's Q1 2024 Conference Call. A little over 5 weeks ago on our 2023 year-end conference call, I highlighted how Dyadic is uniquely positioned to rapidly capitalize on the present opportunities and those on the horizon. Over the next 2 years, we anticipate reaching multiple revenue streams and other inflection points through fully funded collaborations and the company's pipeline products to enhance shareholder value. We continue building upon the momentum witnessed in 2023, and we have further accelerated our progress.
The acclaim and acknowledgment of our C1 technology for its speed, productivity and low-cost persist both domestically and globally, receiving commendations from academia, industry, government bodies and nonprofit organizations. Additionally, our Dapibus Expression platform has exceeded our initial expectations. Despite launching a little over a year ago, we are beginning to gain substantial traction and generating revenue in both the alternative protein and bioindustrial sectors.
In the first quarter, we successfully closed a $6 million convertible note financing without issuing any warrants. And I would again like to extend our gratitude to long-term shareholders for their steadfast support as these funds will fuel the acceleration of our goal to introduce revenue-generating products through targeting both pharmaceutical and nonpharmaceutical sectors.
To further support our growth imperatives, in March, we announced changes in leadership roles, both at the board level and management team. Patrick Lucy has assumed the role of Chairman of Dyadic's Board of Directors and Joe Hazelton has expanded his responsibilities as our Chief Operating Officer. With strengthened financial resources, scientific prowess and bolstered leadership, we are well positioned to execute our strategic business objectives. We will continue to leverage our microbial protein production platforms, C1 and Dapibus to craft antigens, antibodies, enzymes and other recombinant proteins pivotal to each of the sectors we are focused on: human health, animal health and alternative proteins. These efforts are anticipated to unlock the monetization avenues significantly enhancing shareholder value for Dyadic and our partners, expanding both pharmaceutical and nonpharmaceutical domains.
With regard to the human health sector, I cannot overstate the significance of the positive outcomes from our Phase I human study, which has had in bolstering academia, industry and government, attention towards Dyadic and our C1 expression platform. Today, we announced that the final clinical study report, CSR, has been issued for a Phase I clinical trial, demonstrating safety and antibody response for DYAI-100, a recombinant protein receptor binding domain, RBD, booster vaccine candidate for protection against COVID-19 infection. This was the final step in the journey for the first in-human study for C1 produced protein to not only achieve its primary endpoint of safety and reactogenicity but also produces a strong immune response.
Since the announcement of these results heightened interest from industry partners including 2 top 10 pharmaceutical firms has spurred the start of over 12 fully funded vaccine and antibody projects, 5 of which are fully funded by 2 of the 10 pharmaceutical companies. These projects expands in various disease areas, exemplified by our strategic partnership with Rabian BV, a Dutch innovative SME founded by seasoned entrepreneurs and vaccine scientists. Rabian secured EUR 1.7 million in funding from Eurostars for the AVATAR project. Aiming to leverage its virology expertise to develop a rabies vaccine, utilizing Dyadic's C1 protein production platform.
Additionally, the Israel Institute for Biological Research, IIBR is harnessing Dyadic's microbial platform expertise in conjunction with their own capabilities in antibodies and antigen discovery to develop and manufacture treatments and vaccines for emerging diseases and potential biothreats for out-licensing opportunities. In the realm of infectious diseases, our recombinant vaccine capability continues to attract growing interest. We are engaged in expanded research collaborations with a top 5 pharmaceutical company to develop a number of additional antigens, preventing and treating various infectious diseases.
Furthermore, our research collaboration to develop and test vaccine antigens for influenza A and other infectious diseases using a C1 and other platforms with the vaccine and immunotherapy center VIC at Massachusetts General Hospital, which received over $5 million in funding from the DoD or the Department of Defense is ongoing, showing strong initial yield results with the C1 platform.
Turning our focus to therapeutic proteins, particularly monoclonal antibodies, or MABs, we see significant potential in utilizing the C1 production system for the production of antibodies, targeting infectious and other diseases. In the first quarter, we announced the publication of a manuscript and the esteemed peer-reviewed journal Nature Communications, detailing preclinical studies conducted on a monoclonal antibody produced using the C1 system, utilizing nonhuman primates, and hamsters with [ mylos ]. In the nonhuman primary challenge study, a C1 produced COVID-19 monoclonal antibody previously shown to process broad neutralization and protection against various variants including Omicron BA.1 and BA.2 as well as the earlier variants of concern in hamsters underwent dosing.
Finding some challenged study, involving the SARS-CoV-2 Delta variant on nonhuman primates indicated promisingly high levels of protection. This marks the first instance of C1 produced monoclonal antibody being employed in the nonhuman primate study, affirming both the safety and efficacy of C1 produced antibodies for addressing infectious diseases. These recent findings regarding the safety and efficacy of monoclonal antibodies produced using C1 technology, our significant and accelerating research and development efforts [indiscernible] infectious disease. This is particularly noteworthy, taken we previously reported data that C1 produced MABs are comparable in efficacy and safety to those produced using traditional CHO cells or Chinese hamster ovary cells.
In the first quarter, Dyadic entered into a collaboration with another top 10 pharmaceutical company to develop an infectious disease monoclonal antibody and vaccine antigen using our C1 technology. This marks a significant step forward in this area. The fact that this collaboration fully funded underscores the confidence in the potential of the C1 technology, reducing effective treatments and vaccines against infectious and other diseases. Overall, these developments are just a promising future for the C1 technology in the field of infectious disease research and development, potentially leading to more effective treatments and vaccines and antibodies against a variety of pathogens.
In the animal health sector, we continue to extend and expand our presence in vaccines and therapeutic proteins with a focus on zoonotic infection diseases with the potential for spillover which refers to the transmission of a pathogen that typically infects one species and is transferred to another -- to other animals and humans. One example is the H5N1 pathogen or Bird Flu spillover threat, which continues to escalate.
H5N1 is now being found in multiple animal species, including dairy cows, companion animals and has surfaced in few occasions in humans. We are experiencing the worst outbreak of H5N1 since 2015 for over 50, million chickens died, and in 2022 over 90 million chickens have died in 48 states, with over an estimated 50 million dead this year mostly from being slaughtered to control the spread, but some from the deadly virus itself. This kind of transmission compose significant health risk, especially if the new host species has little to no immunity against the pathogen.
Dyadic reports that ViroVax has completed initial preclinical testing of the potential H5N1 Bird Flu, ferritin nanoparticle vaccine candidate showing promising results and producing a strong immune response in animal models. The company has also estimated the potential production of up to 300 million doses that can be manufactured and purified and as little as 2 weeks using 15,000-liter microbial bioreactor, using dose levels based on the preclinical dosing of 25 to 50 micrograms.
Dyadic has taken a proactive approach to tackle the threat of a Bird Flu operate in collaboration with ViroVax. We are combining the strengths of our C1 platform to rapidly produce large amounts of low-cost H5N1 vaccine antigens with ViroVax's highly efficient and effective adjuvant to develop an efficacious Bird Flu vaccine candidate that may offer significant advantages in terms of scalability, speed and efficacy.
The C1 produced adjuvanted recombinant ferritin nanoparticle H5N1 Bird Flu human vaccine candidate demonstrated a strong immune response in animal studies. Recently, ViroVax generated additional data that indicates that the C1 produced adjuvant and recombinant ferritin nanoparticle, H5N1 Bird Flu human vaccine candidate also has the potential to induce a strong immune response against all 3 of the circulating H5N1 viruses, including Texas, to provide protection for humans and cattle.
We are pleased with the progress of the C1 platform in both the human and animal health sectors. As part of that effort, it's important to continue for us to invest in our platforms to meet regulatory expectations. As part of those efforts, we previously engaged Cygnus Technologies to co-develop a C1 host cell protein HCP ELISA Kit. These kits are essential for detecting and quantifying contaminating proteins derived from the host strain during manufacturing to ensure product purity and quality is achieved. This is a standard test required for all protein production platforms. We are pleased that the C1 HCP ELISA kits are now available to Dyadic and Cygnus customers through Cygnus' online ordering system.
I will now turn the call over to our Chief Operating Officer, Joe Hazelton, to provide an update on the alternative proteins sector. Joe?