Immune Finding May Lead to New Ways to Protect People from Rotavirus Infection

Genetic Engineering and Biotechnology News | December 23, 2019

The researchers found that in utero inhibition of molecular signaling in the lymphotoxin (LT) pathway, long known as important in the development of the immune system, prevented a robust antibody response in adult mice to rotavirus, which in humans causes an estimated 215,000 deaths annually, mostly in the developing world. That early disruption limits the ability of the immune system to later trigger and generate production of Immunoglobulin A (IgA) antibodies, the researchers showed. It also interferes with the nature and function of cells in the gut that support the antibody response, called mesenteric lymph node stromal cells.

Spotlight

Meet the NeatCell C-Pro application. It automates the mononuclear cell fraction enrichment from diverse cellular products, and is designed for use with a density-gradient medium like Ficoll-Paque media with the Sepax C-Pro instrument and CT-90.1 single-use kit.

Spotlight

Meet the NeatCell C-Pro application. It automates the mononuclear cell fraction enrichment from diverse cellular products, and is designed for use with a density-gradient medium like Ficoll-Paque media with the Sepax C-Pro instrument and CT-90.1 single-use kit.

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INDUSTRIAL IMPACT, MEDICAL

Caris Life Sciences and Flare Therapeutics Announce Strategic Preferred Portfolio Partnership to Advance Flare's Precision Oncology Pipeline

prnewswire | April 17, 2023

Caris Life Sciences® the leading molecular science and technology company actively developing and delivering innovative solutions to revolutionize healthcare, and Flare Therapeutics, a biotechnology company targeting transcription factors to discover precision medicines for cancer and other diseases, today announced a multi-year strategic collaboration to accelerate precision medicine approaches across five of Flare's therapeutic programs into clinical trials through advanced molecular profiling approaches that guide patient selection and participation. The partnership reinforces Flare's commitment to longitudinal testing, leveraging Caris' comprehensive molecular tissue and liquid profiling services including whole exome sequencing and whole transcriptome sequencing for patients enrolled in Flare's clinical trials, while also applying Caris' data and analytics tools to bolster future clinical trial enrollment programs and companion diagnostics capabilities. "We understand the importance of shaping translational insights early on as a major area of focus to help ensure efficient drug development at scale and clinical trial preparedness," said Michaela Bowden, Ph.D., Chief Development Officer at Flare. "With access to Caris' robust clinico-genomic real-world data, comprehensive molecular profiling and extensive precision oncology alliance network, we are well positioned to unlock the full potential of drugging transcription factors by further unraveling the molecular complexities of cancer at the patient level and successfully enter the next phase of our growth as a clinical stage company." Through comprehensive molecular profiling and the application of advanced artificial intelligence and machine learning, Caris has created the largest clinico-genomic database coupled with cognitive computing to unravel the molecular complexity of disease. Under the terms of the agreement, Flare will leverage Caris' industry-leading next generation sequencing technology for the molecular testing of patients treated with Flare's assets. In addition, Flare will receive access to Caris' data insights and analytics capabilities to accelerate oncology drug discovery, identify novel biomarkers and optimize clinical positioning strategies for their pipeline. Flare will also leverage Caris' biomarker-driven patient selection for clinical trials, allowing Caris the first option to develop a companion diagnostic for any drug candidate developed as part of the collaboration. "This broad partnership with Flare will leverage Caris' leading molecular science and technology solutions to support Flare's novel approach to decipher the biology of transcription factors to develop small molecule medicines," said Milan Radovich, Ph.D., Senior Vice President and Chief Scientific Officer of Caris Life Sciences. "The data accessibility and continuum across real world and clinical trial populations will provide Flare the necessary insights for successful molecule discovery and development." About Caris Life Sciences Caris Life Sciences® is the leading molecular science and technology company actively developing and delivering innovative solutions to revolutionize healthcare and improve patient outcomes. Through comprehensive molecular profiling (Whole Exome and Whole Transcriptome Sequencing) and the application of advanced artificial intelligence (AI) and machine learning algorithms, Caris has created the large-scale clinico-genomic database and cognitive computing needed to analyze and unravel the molecular complexity of disease. This information provides an unmatched resource and the ideal path forward to conduct the basic, fundamental research to accelerate discovery for detection, diagnosis, monitoring, therapy selection and drug development to improve the human condition. With a primary focus on cancer, Caris' suite of market-leading molecular profiling offerings assesses DNA, RNA and proteins to reveal a molecular blueprint that helps patients, physicians and researchers better detect, diagnose and treat patients. The company's latest advancement, Caris Assure™, is a blood-based, circulating nucleic acids sequencing (cNAS) assay that combines comprehensive molecular analysis (Whole Exome and Whole Transcriptome Sequencing from blood) and serial monitoring

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CELL AND GENE THERAPY

Mission Bio Develops Single-Cell Solution to Address Challenges in Genome Editing

PR Newswire | May 12, 2023

Mission Bio, the single-cell DNA and multi-omics company, announced today the Tapestri® Genome Editing Solution, an end-to-end product for genome editing analysis. The product will be previewed next week at the American Society of Gene and Cell Therapy Conference (ASGCT) 26th Annual Meeting. By enabling robust single-cell insights impacting both efficacy and safety, the solution will be a powerful analytical tool for developing the next generation of gene-edited therapies. The first CRISPR-modified therapy is now under regulatory review, and many similar cell-based therapies are expected to follow for multiple intractable diseases. However, genome editing can result in complex, heterogeneous mixtures of edits that make it challenging to apply a level of process control over genome-edited cell products. The Tapestri® Genome Editing Solution addresses these challenges by measuring gene editing outcomes at single-cell resolution, capturing the co-occurrence of on- and off-target edits, as well as the zygosity of edits, which conventional bulk analyses cannot. Additionally, this analysis can be completed within days by processing thousands of cells at a time without any prior selection, while conventional analytical methods require months for clonal outgrowth. An early iteration of the Tapestri® Genome Editing Solution is currently being tested by key genome editing researchers and leading cell therapy developers in academia and industry, who are providing vital feedback on the analysis. Mission Bio recently collaborated with the National Institute of Standards and Technology (NIST) in the Genome Editing Consortium, which provided qualified samples to collaborators to assess technologies that report variant size and frequency within a mixed cell population. Samantha Maragh, NIST Genome Editing Program Leader, will present results of the study at 12:00 p.m. PT on May 17 (Poster 533) at the ASGCT Annual Meeting. "We look forward to pulling back the curtain on our end-to-end Genome Editing Solution at ASGCT," said Todd Druley, MD, PhD, Chief Medical Officer at Mission Bio. "The data acquired under the Genome Editing Consortium further demonstrates the Tapestri® Platform's potential as a standard analysis tool within the genome editing community. Given the heterogeneous results of gene editing strategies, there is a great need to address both industry and regulatory genome editing concerns with a consistent and highly precise technology for accurately measuring gene editing outcomes, and our new offering will be a complete solution to do just that." About Mission Bio Mission Bio is a life sciences company that accelerates discoveries and cures for a wide range of diseases by equipping researchers with the tools they need to better measure and predict our resistance and response to new therapies. Mission Bio's multi-omics approach improves time-to-market for new therapeutics, including innovative cell and gene therapies that provide new pathways to health. Founded in 2014, Mission Bio has secured investment from Novo Growth, Cota Capital, Agilent Technologies, Mayfield Fund, and others. The company's Tapestri® Platform gives researchers around the globe the power to interrogate every molecule in a cell together, providing a comprehensive understanding of activity from a single sample. Tapestri® is the only commercialized multi-omics platform capable of analyzing DNA and protein simultaneously from the same sample at single-cell resolution. The Tapestri® Platform is being utilized by customers at leading research centers, pharmaceutical, and diagnostics companies worldwide to develop treatments and eventually cures for cancer.

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MEDTECH, INDUSTRY OUTLOOK

Mission Bio Launches Tapestri v3 to Rapidly Accelerate Rare Cell Detection Applications for Translational Research and Precision Therapeutics

PRNewswire | June 01, 2023

Mission Bio, Inc., the pioneer in high-throughput single-cell DNA and multi-omics analysis, announced breakthrough improvements to the Tapestri® Platform and its core chemistry that enable highly confident detection of rare cells for a range of applications. With Tapestri® v3 chemistry, researchers can discover tiny numbers of single cells that, until now, easily escaped detection and influenced disease in invisible ways. At the same time, drug developers can use the new capabilities for a more complete understanding of their advanced therapies, potentially leading to safer, more effective medicines. The new Tapestri® v3 chemistry increases the number of cells captured per sample by up to four times compared to the prior chemistry, a notable enhancement. With enhanced cell capture, the Tapestri® Platform can more reliably detect rare cells, opening incredible new possibilities like improving the assessment of measurable residual disease (MRD), a key metric used increasingly in clinical settings to estimate the risk of relapse with certain cancers. In the case of MRD in hematological cancers, rare subclonal variants are commonly missed by bulk NGS due to its averaging effect, hindering the detection of relapse-driving clones that potentially offer new therapeutic targets. With Tapestri®'s expanded capabilities, new integrated multi-omics tools like the Tapestri® scMRD Assay for Acute Myeloid Leukemia (AML) will offer clinicians additional therapeutic insights, rather than providing a binary 'yes or no' answer to the presence of residual disease. A team of investigators from Memorial Sloan Kettering Cancer Center (MSK) using the assay has reported a high sensitivity of 0.01% limit of detection in data presented at Mission Bio's Tapestri® scMRD for AML Summit last year. Tapestri®'s new capabilities also hold promise for cell and gene therapy developers looking to improve quality assessment throughout the therapy development process. Powered by Tapestri® v3 chemistry, the increase in cell throughput means Tapestri® Genome Editing Solution can measure gene editing outcomes at single-cell resolution – even for very low-frequency events like translocations, which can have significant effects on the safety of the therapy. Tapestri® v3 is the latest example of Mission Bio's continued focus on customer-centric product and service development. The company has recently implemented additional quality control measurements including design and development, release, and documentation processes compliant with the ISO 9001 standard. "Our customers' success is at the forefront of our mind," said Adam Abate, PhD, Co-founder and Interim Chief Executive Officer of Mission Bio. "Researchers and drug developers are demanding ever-greater sensitivity and highly robust products to effectively progress their research or advanced therapeutic program, and we are committed to serving our customers and helping them achieve their goals." The new v3 reagents will be available for shipping starting in mid-June. About Mission Bio Mission Bio is a life sciences company that accelerates discoveries and cures for a wide range of diseases by equipping researchers with the tools they need to better measure and predict our resistance and response to new therapies. Mission Bio's multi-omics approach improves time-to-market for new therapeutics, including innovative cell and gene therapies that provide new pathways to health. Founded in 2014, Mission Bio has secured investment from Novo Growth, Cota Capital, Agilent Technologies, Mayfield Fund, and others.

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