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Meet the Hooke Bio team at SLAS2024 in Boston

Hooke Bio have been selected as a Innovation AveNew company at SLAS2024 International Conference and Exhibition in Boston, MA, from February 3-7th 2024. Meet us at the Innovation AveNew Booth 846C. 

Also our COO, Dr. Finola Cliffe has been selected as an Ignite Award Finalist and will be speaking about Hooke Bio Mera’s system in the Ignite Theatre on Monday 5th February at 2pm. Dr. Mark Lyons our CEO will also be hosting a short course on “Developing microfluidic systems for biochemical and cell based assays” on Saturday February 4th also at SLAS2024.  

Join us online for this always-groundbreaking event showcasing innovative life sciences drug discovery and technology research from around the world. Check out all the up-to-date details: www.slas.org/2024.

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Hooke Bio to receive European Innovation Council (EIC) Accelerator funding

Hooke Bio is excited to announce that we have been selected to receive European Innovation Council (EIC) Accelerator funding (blended finance) announced in June 2023. Only 51 companies were selected in a highly competitive process across Europe out of a total 551 full proposals submitted. The EIC Accelerator supports SMEs to develop and scale up game-changing innovations across Europe.

Mark Lyons, CEO, Hooke Bio said: “Hooke Bio’s Mera platform will be transformative for the drug development process. Our success in the EIC accelerator will allow us to bring this to market faster enabling us to have a positive impact on the lives of patients throughout the world. Enterprise Ireland have played a key role in supporting us on this journey from its very inception.”

Read more:

https://www.enterprise-ireland.com/en/News/PressReleases/2023-Press-Releases/18m-euro-funding-win-for-four-Enterprise-Ireland-client-companies-in-Horizon-Europe-EIC-Accelerator.html

https://eic.ec.europa.eu/news/european-innovation-council-accelerator-new-group-deep-tech-start-ups-selected-get-funding-and-2023-06-19_en

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Hooke Bio Executive Update – 31st Jan 2023

Check out Hooke Bio’s most recent publication in Elseviers SLAS Technology – Mera: A scalable high throughput automated micro-physiological system.

Link to paper – https://doi.org/10.1016/j.slast.2023.01.004

 

Mera: A scalable high throughput automated micro-physiological system – A summary

Socio-political pressure requires the pharmaceutical industry to evolve and turn to humane R&D processes, using cost-effective and reliable methodologies. Hooke Bio stands ready to support this move towards ethical practices with Mera, a modular and scalable automated system which we believe can disrupt the drug development process, making it exponentially more effective and reducing the reliance on animal testing.

Hooke Bio has recently submitted a paper to SLAS Technology, a peer-reviewed scientific journal published by the Society of Laboratory Automation and Screening. The objective of this paper was to demonstrate the impact that Mera can have on the drug development process, by observing a test case and capturing data on the system’s performance.

The Technology

This Mera system is a Micro-Physiological Systems (MPS), which refers to “organ-on-a-chip” or “body-on-a-chip” type technologies that support microtissue structures using engineered microfluidic technologies. Mera works by adding cells or microtissues to a dedicated consumable bioplate. This plate is then integrated into the main Mera system, where a chemical cocktail can be introduced to batches of cells on the plate to mature them into different tissue types such as liver, heart, neuronal or cancer microtissues.

The applicability of microtissues for drug screening has come to the fore in recent years, and is increasingly gaining industry recognition and use, particularly in the research and development departments of pharmaceutical companies. However, a lack of technologies in the market makes it difficult to screen microtissues at the scale required by drug companies.

The Study

In preparing our paper to submit to SLAS Technology, we set out to prove that Mera can culture and maintain 3D microtissues for up to 72 hours, thereby demonstrating the proof of concept of the system. Mera has two main components – the Bioplate and the Mera fluidic system, into which the Bioplate sits. This paper presented the Bioplate in two formats:

  • the 3×3 Bioplate (total of 9 wells)
  • the 4×10 Bioplate (total of 40 wells)

The microtissues in each well can be arranged in rows in such a way that multiples of the same type (e.g. heart microtissue) can be grown in a row to a certain size or stage of maturity. The user can then observe the impact that a drug has on the selected microtissues . Alternatively, the microtissues can be arranged in a sequence where each row might have a heart, kidney, liver, and intestine microtissue mimicking the interactions in the human body. The fluid flow direction can be altered so that the microtissues can share a fluid pathway, and users can observe the effect of a new drug that e.g. would be broken down by the liver and circulated through the other tissue types. In doing so, it can be determined if the prospective new drug is efficacious or has toxic or harmful effects on common tissue types.

Liver microtissues (HepG2) were transferred to the Mera Bioplate after 7 days growth in a standard ultralow attachment microplate. These microtissues had good growth profiles and increased in size from 220um in diameter on day 7, to over 1,000um in diameter on day 18. Increases in Albumin and Urea expression were reported during the 18 days. These increases were monitored to establish that the liver microtissue displayed high-levels of liver function, in order to ensure the accuracy of the study findings.

Cytochrome P450 enzymes (CYPs) are involved in the oxidative metabolism of the majority of the commonly used low molecular weight drugs. It is important that any cell models used to model drug interactions have sufficient levels of CYP expression to undertaken relevant drug metabolism. When the HepG2 cells were induced to form 3D spheroids, the local environment of the cells changed over the 21 days resulting in increased CYP expression.

To demonstrate improved function of the liver microtissues, cells grown in 2D monolayers were compared to 3D microtissues before and after treatment with 30mM Acetaminophen (APAP,also known as paracetamol, which is known to be highly toxic to liver cells). The viability of 2D cell cultures  significantly decreased in comparison to 3D microtissues in ULA plate and Mera after treatment, indicating their 3D structure provides a level of protection against APAP toxicity.

The Conclusions

  • Mera provides an equivalent, if not better, environment to support viable microtissues and their growth.
  • Microtissues within the system were consistently viable for up to 72h
  • Microtissue size increased from 284uM ± 32.1 at 0h, to 362uM ± 23.3 at 72h within the system.
  • A toxicity assay was successfully undertaken using Acetaminophen (20mM APAP) to induce microtissue death and subsequent staining with Calcein AM and Ethidium Homodimer viability assays. The APAP based toxicity assay demonstrates the system’s capacity for modelling drug interaction and online viability testing.
  • Online staining of microtissues was successfully undertaken on 3×3 prototype and scaled also to the 4×10 format.
  • Microtissues grown under static conditions were compared with those grown under perfusion. An obvious decrease in viability was observed in the microtissue grown under static conditions. These are promising observations particularly for the use of Mera for intratissue communication.
  • When scaled, the Mera platform is envisaged to be able to culture up to 800 microtissues concurrently. The proposed commercial system design includes 20 modules, within a housing unit of approx. 1m3 dimensions, which would allow Mera to be marketed a desktop device.
  • This is up to 10X more throughput than the Micro-Physiological Systems (MPS), or perfused organ-on-a-chip systems currently available on the market
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Hooke Bio Executive Update – 21st Sept 2022

The existing drug development process is rife with problems. It is expensive in terms of time and money, success rates are low, and it remains overly reliant on animal testing. At Hooke Bio, we believe that we have a solution to overcome these challenges.

The Process

Drug development can be broken into two phases – preclinical and clinical. It costs an average of $2.5 billion and 10 years to bring a new drug to market. In addition, the success rate for drugs going through this process is very low. For every ten drugs that make it through the preclinical phase, only one will make it to market.

Methods used during the preclinical phase have very poor predictability in humans, as they largely rely on traditional cell culture techniques and animal testing. This often leads to issues of toxicity or functionality when, years down the line, these drugs are finally tested on humans during the clinical phase.

Our contention is that the current process of drug development is inefficient and inordinately expensive in terms of time and money. The experience of Covid-19 has prioritised the need for fast drug and vaccine turnaround. Companies are now looking to disruptive technologies to meet the need for swifter identification of promising drug candidates.

Our aim is to disrupt the drug development process at its preclinical phase, making it exponentially more effective and reducing the reliance on animal testing.

The Market

Our technology has the potential to capture large portions of the global drug discovery market, which is expected to grow to $110.4bn by 2025, specifically in High Throughput Screening (HTS), where the market is expected to increase to USD$20.1bn by 2025.

The HTS space has a strong acquisitions history, and overall drug discovery tools mergers and acquisitions have shown strong performance over the last 10 years. Large drug companies including AstraZeneca, Pfizer and Bristol Meyer Squibb have publicly announced the need for improved drug screening models, but the technologies required act as a barrier to entry.

Notwithstanding the obvious technological requirements for change to the process, there is also socio-political pressure to adopt more human and ethical approaches to drug research and development. At Hooke Bio, we believe that we are in a position to provide this technology at a pivotal stage for the industry.

The MEra System

We have developed a system which we believe can revolutionise the preclinical phase of drug development. This MEra system makes use of Micro-Physiological Systems (MPS), which refers to “organ-on-a-chip” or “body-on-a-chip” type technologies that support microtissue structures using engineered microfluidic technologies.

MEra works by adding cells or microtissues to a dedicated consumable bio-plate. This plate is then integrated into the main MEra system, where a chemical cocktail can be introduced to batches of cells on the plate to mature them into different tissue types such as liver, heart, neuronal or cancer microtissues.

The applicability of microtissues for drug screening has come to the fore in recent years, and is increasingly gaining industry recognition and use, particularly in the research and development departments of pharmaceutical companies. However, a lack of technologies in the market makes it difficult to screen microtissues at the scale required by drug companies.

The MEra system is modular and scalable, allowing a single unit to run up to 800 microtissues simultaneously. This is many times more than Hooke Bio’s nearest competitor, and has the potential to reduce the cost of drug discovery by hundreds of millions of dollars and to significantly reduce industry reliance on animal testing.

Hooke Bio has designed, assembled and tested the first prototype of the MEra system, and is now looking to collaborate with a pharmaceutical company to validate the technology, and improve their preclinical phase drug development efforts, drastically reducing the time and cost currently involved.

At its current stage of development, MEra could be the focus of a collaborative research initiative between Hooke Bio and a pharmaceutical company, with the aim of that research partnership being to improve the company’s drug development efforts.