Science Pool

Non Regulatory Bioanalysis Fact Sheet

Posted by Evotec on Aug 30, 2024 2:37:11 PM

Learn more about how Cyprotex can support you in discovery bioanalysis for small molecules and biotherapeutics (including peptides, oligonucleotides and protein degraders).

Read our fact sheet to find out more about our non-regulatory bioanalysis service.

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Tags: Drug Discovery, Fact Sheets, ADME/DMPK, Cyprotex

From Academic Concept to Commercial Reality: How to Accelerate Translational Drug Discovery

Posted by Evotec on Jul 26, 2024 3:16:15 PM

With active partnerships across 3 continents with more than 40 top-tier academic partners and a diverse cohort of investors, Evotec’s BRIDGEs have become a globally leading pre-seed accelerator initiative.

Alongside operational BRIDGE-building, our team has also been reflecting conceptually on the challenges and best practices in accelerating the transition from an academic starting point in drug discovery to an investable proof of concept. 

Key thoughts are now summarized in our whitepaper mini-series: ‘From academic concept to commercial reality: How to accelerate translational drug discovery

In three chapters we share openly our insights and views to inspire a continued dialogue between academic researchers, investors, and biotech and pharma colleagues on how to build an even more robust translational community and – together, for medicines that matter - develop new first-in-class therapies and platforms.

Download the free content!

Visit our Academic BRIDGEs website page 

Discuss your project with us:

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Tags: Drug Development, Drug Discovery, BRIDGE, Articles & Whitepapers, Blog

Innovations in Oligonucleotide Synthesis for RNA-Targeted Drug Discovery

Posted by Evotec on Jul 17, 2024 2:13:46 PM

Targeting RNA represents a paradigm shift for drug discovery. The ability to seek out and destroy, or modify, a faulty RNA template, before the toxic protein has even been made, has only recently begun to be harnessed for the benefit of patients. 
At the time of writing, 21 Oligonucleotide drugs have been approved for human use, with an exponential increase in clinical trials and development projects involving this new modality. 
There exist several different mechanisms of action for Oligonucleotide drugs, all of which are transient and reversible and do not lead to alteration of patient DNA, unlike Gene therapy. 

Antisense Oligonucleotides harness endogenous systems already existing within a cell to achieve their purpose, with the only limitation being accessibility of the target tissue.
Once bound with great specificity to its RNA target, a short synthetic Oligonucleotide can trigger degradation, upregulation of the translated protein, or alteration of a splicing event leading to a correctly folded protein. Longer Oligonucleotides can fold into 3 dimensional shapes called Aptamers with similar target affinities and applications as antibodies, and shorter Oligonucleotides can act as MicroRNA   mimetics or antagonists to alter multiple targets or pathways concurrently with subtle but broader effect. 

The precision of an Oligonucleotide and its ability to correct a faulty RNA produced by an error in the genetic code, lends itself to applications in the fields of rare disease therapeutics and toxic gain of function mutations. The field of Oligonucleotide therapeutics is developing to address this as a whole and to pioneer a new preclinical and regulatory path that could be adapted for these unique disease biologies to make this type of therapeutic innovation more accessible. 

Evotec is a leader in integrated end-to-end Research and Development and has built substantial drug discovery expertise and technical capabilities that can drive new innovative and diverse modalities into the clinic. In addition, Evotec has developed a deep internal knowledge base in key therapeutic areas including neuroscience, pain, immunology, respiratory, women’s health, aging, fibrosis, inflammation, oncology, metabolic and infectious diseases. Leveraging these skills and expertise, Evotec successfully delivers on superior science-driven discovery and development alliances with pharmaceutical and biotechnology companies.

The global interest in this new modality area has led to high demand in Oligonucleotide synthesis and related chemistry applications, from modified Oligonucleotides to conjugates and complex formulations. 
Evotec offers Oligonucleotide research and development capabilities as well as ligand and linker chemistry expertise to support projects from discovery through to development.

In particular, since 2015 the discovery chemistry group is equipped with MerMade 48X synthesizers (Biosearch Technologies, see Fig. 1) with associated purification, post processing and QC platforms (at the Evotec sites of Toulouse and Verona, see Fig 2), while the development team, since 2022, is equipped with a Cytiva ÄKTA oligosyntTM synthesizer associated to the ÄKTA pureTM 150 and ÄKTA flux 6 purification platforms and with a Virtis Lyophilizer at Evotec’s state-of-the-art Verona site (see Fig. 3 to Fig. 6).

Oligo-blog-Figure1-Biosearch-MerMade-48X Oligo-blog-Figure-2-Agilent-Preparative-HPLC-for-purification
 

   Figure 1: Biosearch MerMade 48X

      Figure 2: Agilent Preparative HPLC for purification
  Oligo-blog-Figure-3-Cytiva-ÄKTA-oligosyntTM Oligo-blog-Figure4-Cytiva-ÄKTA-pureTM-150
  Figure 3: Cytiva ÄKTA oligosyntTM Figure 4: Cytiva ÄKTA pureTM 150
  Oligo-blog-Figure5-Cytiva-ÄKTA-flux-6TM Oligo-blog-Figure6-SP-Virtis-Advantage-Pro-Lyophilizer
  Figure 5: Cytiva ÄKTA flux 6TM Figure 6: SP Virtis Advantage Pro Lyophilizer
  Oligo-blog-Figure7-UPLC-Thermo-ScientificTM-Orbitrap-ExplorisTM-120-MS  
  Figure 7: UPLC with a Thermo ScientificTM Orbitrap ExplorisTM 120 mass spectrometer for oligonucleotides characterization  

This fully integrated suite of capabilities allows for the synthesis, purification, isolation, and quality control of complex modified Oligonucleotides (ASOs, siRNAs, etc) on a scale from milligrams up to 25 g (up to 12 millimoles). The objective is to support Oligonucleotide drug discovery and development projects from the earliest phases of discovery, such as the generation of screening libraries, up to the selection of a preclinical development candidate followed by manufacture and release of material to support initial preclinical development studies. 

All these activities are supported by an experienced Oligonucleotide chemistry team operating across two sites and at different scales, to ensure flexible support for projects with highly efficient information and process transfer.
Evotec capabilities also include expert analysts for Analytical Development and QC, capable of developing and validating the analytical procedures needed for a full characterization and routine testing of Oligonucleotide drug substances up to and including IND enabling studies. In addition, Evotec’s support can encompass the release of preclinical batches according to regulatory requirements, including stability and formulation studies.

The journey to commercialization can be challenging. Scaling up production while maintaining process consistency, product quality, and regulatory compliance, requires expert process development capabilities, and the adoption of innovative science and risk management methodologies. A common pitfall for the Sponsor of an innovative therapy is to under-estimate the complexity and intricacy of this enterprise, which involves the coordinated optimization of strategies for process control, risk management, data management, and supply chain management.

With ever-evolving regulatory requirements and the increasing urge to shorten drug development timelines, getting your drug to market can seem like a daunting undertaking. That’s why taking some of the pressure off your organization by outsourcing your drug development and manufacturing activities to an expert partner can be the smartest decision. This will ensure your drug is commercialized in the fastest and most cost-efficient way possible, utilizing expertise, facilities, equipment, and processes to anticipate and overcome any challenges thrown at your program with ease.

Evotec offers an integrated end-to-end solution for innovative drug R&D, with the capabilities to support all phases of your drug development program. Your projects are in safe hands with our team of expert scientists who are pioneers in QbD, process design, scale-up, and validation, operating to full cGMP within FDA, MHRA, AIFA and BfArM approved facilities.

Our experts are just a click away! 

Reach out to us today

Don’t miss our educational webinar series on “Oligonucleotides Therapeutics: Discovery to Development

Register Here

 

Tags: Drug Discovery, Medicinal Chemistry, Blog, Formulation & CMC, Hit & Target ID/Validation, In vitro Biology, IND Enabling Studies/Preclinical Development, oligonucleotides

Neurodegenerative Diseases - New Treatment Approaches with Induced Pluripotent Stem Cells

Posted by Evotec on Sep 17, 2021 10:50:48 AM

The challenge of neurodegenerative diseases

In the context of an aging population, neurodegenerative conditions such as Parkinson´s disease or Alzheimer´s disease have become a major health problem in Western countries.
The global market size for neurodegenerative diseases drugs was estimated at USD 35 billion in 2018 and is projected to reach USD 63 billion by the end of 2026, exhibiting a CAGR of 7.2% (source: Fortune Business Insights).

Developing treatments for neurodegenerative diseases comes with a number of challenges: The underlying causes, diseases mechanisms and progression of disorders affecting the central nervous system have not yet been fully understood. This results in much higher drug failure rates as compared to other fields, making the development of novel therapeutics for neurodegenerative disease very time and cost intensive. Approved drugs only offer short-term improvement of the patients’ symptoms, so there is a huge unmet medical need for innovative therapies that slow down or ideally revert disease progression.

New treatment approaches urgently needed

In response to the high attrition rates, R&D efforts to unveil the mechanism of neurodegenerative diseases have gained increasing attention. Evotec has a strong commitment to developing novel therapeutic options in neurodegeneration for more than a decade. In our long-standing collaboration with Celgene (now Bristol Myers Squibb) we have set out to establish human induced pluripotent stem cell-based disease models to discover novel disease-modifying treatments for a broad range of neurodegenerative diseases.

What are induced pluripotent stem cells?
Induced pluripotent stem cells (also known as iPS cells or iPSCs) are a type of pluripotent stem cell that can be generated directly from the patient’s somatic cells through reprogramming. They can be propagated indefinitely and give rise to almost every cell type in the body (such as neurons, heart, pancreatic and liver cells) thereby presenting unprecedented opportunities to model human disease pathology.

Over the past decade, Evotec has built an industrialised iPSC infrastructure that represents one of the largest and most sophisticated iPSC platforms in the industry. It comprises multiple different cell types to investigate disease-relevant phenotypes, translatable biomarkers and therapeutic targets. Evotec’s iPSC platform has continuously been optimized for increased throughput, reproducibility and robustness to provide large-scale cultures of iPSC derived cells for disease modeling, drug discovery and cell therapy. Moreover, it is closely connected with our PanOmics and PanHunter platforms to determine molecular disease signatures that may aid in stratification of patients and clinical trial success.

Evotec’s iPSC platform has been developed in collaboration with top-tier academic and industrial partners such as the CHDI Foundation, the Harvard Stem Cell Institute, Centogene, CENSO Biotechnologies (now Axol Bioscience), Fraunhofer IME-SP, Reprocell, Pancella, the University of Tübingen – and more recently - Sartorius and Curexsys. The Company´s goal is to build a proprietary pipeline of first-in-class therapeutic agents for a broad range of different diseases with high medical need, including neurodegenerative disorders, to ultimately extend and improve the lives of millions of patients and their families worldwide.

READ ABOUT OUR IPSC CAPABILITIES
READ ABOUT OUR BMS COLLABORATION

Tags: Drug Discovery, Neuroscience, IPSC, Induced pluripotent stem cells, Blog, In vitro Biology