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PODCAST

BiotecInsights

This podcasts have been AI generated.

Let"s dive into the results of industrial biotechnology at acib. This short podcast episodes shortly summarize our scientific publications and give a quick hint about the main findings.

science life sciences

All Episodes

00:09:17

Rhamnose Biosynthesis in Synechocystis: Unexpected...

BiotecInsights ·

2025/10/10

We investigated fucose and rhamnose biosynthesis in Synechocystis sp. PCC 6803, crucial for biotechnologically valuable EPS. Deleting fucS impaired both sugars. Surprisingly, deleting putative rfbC genes did not impair rhamnose, despite affecting EPS production, suggesting misannotation and complex pathways. Further elucidation is vital.

en

00:07:46

Decoding CHO Cell Survival: CRISPR Reveals Essential...

BiotecInsights ·

2025/10/08

We performed a genome-scale CRISPR screen in CHO cells using paired guide RNAs, identifying 427 essential genomic regions, including unannotated "dark matter." Deleting these regions impairs cell survival, revealing critical regulatory functions and enabling advanced bioprocess engineering.

en

00:09:20

Unlocking Yeast's Secretory Potential: Innovations in...

BiotecInsights ·

2025/10/06

The MFa signal sequence is key for recombinant protein secretion in yeast. This review details its evolution, processing, and challenges like missorting and aggregation. Innovations include optimized MFa variants, hybrid sequences, and cell engineering, significantly boosting protein yield and quality for biotechnological and therapeutic applications.

en

00:12:03

Enzymatic Engineering of Bio-polyester Degradation...

BiotecInsights ·

2025/10/01

This study investigates enzymatic hydrolysis of bio-based poly(butylene succinate) (PBS) and poly(pentamethylene 2,5-furanoate) (PPeF), their blends, and block copolymers. *Humicola insolens* cutinase achieved 100% degradation. Blends degraded faster than copolymers, offering routes for tailored sustainable recycling.

en

00:07:59

Unlocking Bio-Vanillin: A Novel Enzymatic Pathway...

BiotecInsights ·

2025/09/23

This study identifies MapADO, a novel alkene cleaving dioxygenase, offering unprecedented efficiency in synthesizing aldehydes like vanillin from renewable resources. It's co-enzyme-free, operates under mild conditions, and enables sustainable valorization of waste streams.

en

00:06:51

Boosting Baculovirus Production Efficiency

BiotecInsights ·

2025/09/18

A Conversation on Resource-Saving Strategies for Biotech Manufacturing

en

00:10:50

Rapid IgG Quantification in Plasma

BiotecInsights ·

2025/09/13

This study validates a rapid affinity chromatography method for quantifying immunoglobulin G from human plasma. Utilizing POROS CaptureSelect FcXP resin, it achieves a 2.5-minute cycle time, excellent precision, and high accuracy. This efficient method is ideal for high-throughput applications in biopharmaceutical production, offering a superior alternative to nephelometry.

en

00:06:42

Unraveling Yeast Flocculation: A pH-Driven Secret to...

BiotecInsights ·

2025/09/01

This study investigates pH-dependent flocculation in Komagataella phaffii. We found it peaks at pH 4.0 and is reversible. Flo5-1 critically affects this process, and Nrg1 negatively regulates it. Our findings offer vital insights for optimizing bioprocesses using this yeast host.

en

00:05:59

Carnivorous Plants: Nature's Unexpected Catalysts for...

BiotecInsights ·

2025/08/29

Carnivorous Nepenthes and Sarracenia pitcher fluids hydrolyze PET and PBAT polyesters. Nepenthesin, an aspartic proteinase, is a key enzyme, showing comparable activity to known cutinases. This study highlights carnivorous plants as a novel source for efficient polyester degrading enzymes in plastic recycling.

en

00:08:16

The FLO8 Breakthrough: A New Era for Methanol-Free...

BiotecInsights ·

2025/08/03

Flo8 knockout in Komagataella phaffii prevents pseudohyphal growth and reduces adherence. This study reveals it significantly elevates glucose-regulatable promoter activity, boosting recombinant protein yields up to 7-fold. This new host strain offers higher productivity per gene copy and improved process robustness for methanol-free bioproduction.Original Publication

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00:03:56

A Deep Dive into a Novel Dioxygenase for Green Chemistry

BiotecInsights ·

2025/07/21

This is an interview-style podcast discussing a recently published paper on the characterization of the MapADO enzyme. The conversation is between an interviewer and an expert, covering the enzyme's structure, function, and potential industrial applications in vanillin synthesis

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00:09:28

Harvesting the Future: Innovations in Cost-Effective...

BiotecInsights ·

2025/07/17

Cultivated meat's future hinges on affordable, sustainable cell culture media. This review details serum-free strategies, including novel ingredients and circular systems, to overcome cost and regulatory challenges. We propose key performance indicators for industry progress.

en

00:08:56

Enhancing Recombinant Protein Production in K....

BiotecInsights ·

2025/06/22

New research from acib, Graz University of Technology, and myBIOS GmbH systematically compares ethanol- and methanol-inducible promoters in Komagataella phaffii, revealing insights into constitutive expression and identifying PADH2 as a strong candidate for methanol-free protein production.

en

00:05:50

AI'S Chiral Conundrum in Molecular Design

BiotecInsights ·

2025/06/20

This podcast explores the current challenges of AI in biomolecular structure prediction, specifically concerning stereochemistry and chiral molecules. We discuss the necessity of human oversight, collaborative strategies, and the significant impact of improved AI accuracy on industrial biotechnology. The episode is based on a publication and work by our spin-off Innophore GmbH.

en

00:06:09

Training Cell Factories - Stepwise Gene Activation...

BiotecInsights ·

2025/06/13

Discover how a new stepwise gene activation strategy allows cell factories to adapt and achieve significantly higher therapeutic protein production compared to traditional methods. This innovation promises more efficient biomanufacturing and faster development of new medicines.

en

00:07:45

Low-Cost Ingredients Revolutionize Cell Culture for...

BiotecInsights ·

2025/05/27

Researchers have found inexpensive, food-grade alternatives to expensive serum albumins in cell culture media, potentially cutting costs for cultivated meat production and biopharmaceuticals by up to 73%. This breakthrough addresses a major bottleneck, making sustainable protein and affordable medicines more accessible.

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00:07:14

Deciphering the CHO Transcriptome for Enhanced...

BiotecInsights ·

2025/05/26

A meta-analysis reveals the core genetic blueprint and dynamic gene regulation of CHO cell factories.

en

00:08:50

Engineering of Transmembrane Alkane Monooxygenases to...

BiotecInsights ·

2025/05/23

This podcast details the engineering of transmembrane alkane monooxygenases (AlkB) to improve Tulipalin A synthesis. The research focuses on enhancing the hydroxylation of isoprenyl acetate, a crucial step for this polymer precursor. Through rational design and site-directed mutagenesis, AlkB variants with significantly improved activity were developed, while maintaining selectivity. The engineered enzyme is part of a novel biocatalytic cascade, representing a significant step towards sustainable

en

00:07:46

The Science of Purifying Gene Therapy Vectors

BiotecInsights ·

2025/05/19

Dive deep into the complex world of Adeno-Associated Virus (AAV) purification for gene therapy. Our expert guest explains the challenges of separating perfect therapeutic AAVs from a myriad of impurities and discusses the cutting-edge downstream processing techniques—from ultracentrifugation to advanced chromatography—that are making these revolutionary treatments safer, more effective, and accessible.

en

00:06:21

Unlocking Amide Synthesis: How a Bacterial Enzyme...

BiotecInsights ·

2025/05/15

Discover how scientists harnessed a unique bacterial lipase, SpL, featuring a novel catalytic tetrad and dual access tunnels, to achieve highly efficient synthesis of pharmaceutical-relevant amides directly in water. This breakthrough bypasses traditional wasteful methods, offering a greener, faster route for chemical manufacturing.

en

23 results

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