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Sachin Rawat is a freelance science and tech journalist.
Portfolio
Artificial Intelligence Reveals Protein
Artificial intelligence is revolutionizing the understanding of protein-DNA interactions, crucial for cellular processes and disease mechanisms. Traditional experimental methods are costly and time-consuming, but AI models like AlphaFold and RoseTTAFold, leveraging deep learning, are enhancing protein structure predictions. These models, including DNABERT and ESMFold, utilize transformer architectures to predict interactions from sequence data, offering insights into drug discovery and synthetic biology. Despite challenges like orientation errors and hallucinated structures, AI's integration with experimental data is advancing the field, promising improved genomic interpretation and engineering biology applications.
Synthetic Biology in the Open
Synthetic biology is increasingly adopting open source principles, drawing parallels with software engineering. The field benefits from open source hardware and protocols, enabling cost-effective solutions for academic labs and startups. Key developments include open source equipment like the OpenFlexure Microscope and open access DNA extraction kits by Bento Lab. The trend extends to open source strains and genetic tools, with initiatives like the Open Yeast Toolkit and OpenCRISPR 1. Companies like Generate Biomedicines and Helical are advancing open source platforms for protein design and DNA/protein language models. Collaboration and interoperability are emphasized as essential for innovation and sustainability in synthetic biology.
Harnessing Biofilms for Biomanufacturing and as Living Materials
Biofilms, robust microbial structures, are being harnessed for biomanufacturing and as living materials. Their resilience and self-healing properties make them ideal for continuous bioprocess reactors, as demonstrated by Capra Biosciences' use of biofilm reactors to upcycle waste into chemicals. Biofilms are also being developed as advanced materials, with companies like Modern Synthesis creating biomaterial fabrics that combine biofilms with textiles. The potential applications of engineered biofilms include wound healing, tissue scaffolding, and environmental protection. As the field matures, advancements in genetic engineering and hybridization techniques are expected to enhance biofilm-based technologies.
Model Organisms Expand the Repertoire of Synthetic Biology
Synthetic biology is expanding its focus beyond traditional model organisms to explore the potential of non-model organisms, which offer unique genetic and metabolic traits. Advances in sequencing and gene editing technologies, such as CRISPR, are facilitating this shift, enabling researchers to harness the capabilities of diverse species for applications in sustainability, human health, and industrial processes. Companies like Fauna Bio and Arcadia are at the forefront, using innovative approaches to identify and utilize these organisms' unique properties. This exploration could lead to significant advancements in synthetic biology, offering new solutions for environmental protection and medical research.
Decoding bird flu: New research reveals potential route for human infection
The article discusses the spread of a highly contagious bird flu epidemic since 2020, which has affected wild birds, poultry, and even humans. A recent study by the European Molecular Biology Laboratory (EMBL) identified mutations in the bird flu genome that could enhance its ability to infect humans by exploiting mammalian ANP32 proteins. The study used cryo-electron microscopy to reveal how these mutations might allow the virus to replicate more effectively in human cells. Despite the potential threat, human transmission remains rare, with no evidence of human-to-human transmission. The Centers for Disease Control and Prevention continues to monitor the virus's spread and mutations. The article emphasizes the need for therapies to treat human cases and prevent outbreaks among poultry and cattle.
5 Things You Need to Know About the Organism Industry
Biotechnology is driving a new industrial revolution, with the organism industry at its core. Companies in this sector specialize in designing efficient metabolic pathways for producing cultured products, leveraging advancements in software, automation, and cheap biological parts. Key players include Ginkgo Bioworks, Intrexon, and Synthetic Genomics, which are developing optimized organisms for various applications. The business model focuses on heavy investment in biofoundries and smart individuals, with customers paying for development and royalties. This industry is poised to revolutionize multiple sectors, creating a true bioeconomy with significant economic impact.
Morph Bioinformatics: Cloning on Your Smartphone
Morph Bioinformatics, a startup originating from University College London, has developed a suite of bioinformatics tools aimed at simplifying genetic engineering processes. Their products, including the CUO app, Lab Officer, and Cyclone, offer user-friendly interfaces for designing cloning experiments, optimizing codon usage, and automating lab procedures. The company emphasizes open-source collaboration and aims to engage both academic and DIY biology communities. Supported by UCL, UK Trade and Investment, and the UK Bioindustry Association, Morph Bioinformatics is poised to advance synthetic biology through innovative software solutions and potential industry partnerships.
Diverse Genomes Make Medicine More Equitable
The article discusses the importance of diverse genomes in making medicine more equitable. It highlights the role of genomic diversity in improving medical outcomes and ensuring that medical treatments are effective across different populations. The research emphasizes the need for inclusive genomic studies to address health disparities and promote equitable healthcare solutions.
Diverse Genomes Make Medicine More Equitable
The article discusses the importance of genomic diversity in medicine, highlighting the underrepresentation of African, Asian, Hispanic, and Indigenous genomes in genomic studies. It emphasizes the need for diverse genome datasets to ensure equitable delivery of genomic medicine and improve the effectiveness of treatments across different populations. The article features efforts by various organizations and researchers to bridge the genome diversity gap, including initiatives like the Nigerian 100K Genome Project and the Human Pangenome Reference Consortium. It also addresses the challenges of informed consent and benefit sharing in genomic research, advocating for trust-building and community involvement in research processes.
Successfully Maintaining Automated Liquid Handlers
Automated liquid handling systems are essential for high-throughput laboratory experiments, offering precision and efficiency. However, they require regular maintenance to prevent errors and contamination. Common issues include wear and tear, contamination from reagent residues, and incorrect volume aspiration. Best practices for maintaining these systems include regular cleaning of pipette tips, adjusting pipetting parameters based on sample type, and monitoring performance through gravimetric and photometric methods. Routine inspection and replacement of components like tubes and valves are crucial to ensure reliable and reproducible data.
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