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Open Letter: In Support of Mandatory Nucleic Acid Synthesis Screening and Recordkeeping

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As life sciences researchers, builders of AI and biotechnology, and experts with a wide range of views on how to approach AI policy, we call on legislators to make screening of orders for synthetic nucleic acids—and the equipment needed to make them—mandatory. 
The ability to order synthetic DNA online has accelerated vaccine development, powered basic research, and made it possible for small teams to access capabilities that used to be confined to major institutions. Since the publication of protocols to reconstruct viruses from strands of DNA more than two decades ago, it has also been recognized as a point in the biotechnology supply chain where a bad actor could cause outsized harm. Recognizing the vulnerability, synthesis companies formed the International Gene Synthesis Consortium in 2009 to develop and implement voluntary safeguards against misuse.

While the issue is not new, the pace of progress in artificial intelligence is. AI systems now outperform PhD-level virologists on questions about highly technical laboratory procedures in their own domains of expertise. The evidence about what this means for present-day biosecurity threats is genuinely mixed, but the trend is hard to dispute. AI systems are improving rapidly, and alongside incredible benefits to science and medicine, there is a real possibility that the knowledge barriers which have historically prevented bad actors from obtaining biological weapons will meaningfully erode.

Support for screening does not depend on any particular view of AI; the biosecurity case has been recognized by scientists and governments for decades. Screening is also one of the best understood and least disruptive biosecurity measures available. It asks providers of synthesized DNA and manufacturers of synthesis machines to check synthesis requests for sequences of concern and to verify customer legitimacy before shipping orders. Providers should also record synthesis orders and sequence data to support legitimate biosecurity investigations, so that any threat that might evade initial screening can be traced back to its source — including when individual sequences would not raise concern in isolation. Awareness of traceability itself deters misuse.

Many of the largest and most responsible providers in the industry already screen and record orders voluntarily because it is well understood that they have an important role to play in maintaining public trust in and mitigating potential misuse of this important technology.

For these reasons, the undersigned support mandatory nucleic acid synthesis screening, including recordkeeping, in the United States.

Given the pace at which the underlying technology is changing, we believe the need is urgent. Congress should act this session, and we applaud the legislative efforts currently underway. To ensure a consistent national standard rather than a patchwork of conflicting laws, states should also consider implementing requirements based on existing federal and industry guidelines.

This is a rare moment of agreement across stakeholders that are often at odds. We hope policymakers will meet it with decisive action.

Sincerely,

You can find the full list of signatories and the letter here. I am a media consultant working with the two organizations that are the primary organizers of the letter: the Institute for Progress (IFP) and the Foundation for American Innovation (FAI). The best email contact regarding the open letter is letter@screendna.org.

Carrie Hutcheson is senior director of the Glen Echo Group in Washington, DC.  

 

The post Open Letter: In Support of Mandatory Nucleic Acid Synthesis Screening and Recordkeeping appeared first on GEN – Genetic Engineering and Biotechnology News.

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New webinar: Tackling drug discovery challenges in cancer research

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Cancer cells

Hosted by Drug Discovery World and supported by Sartorius and BioIVT, this webinar will explore the opportunities and challenges that exist within cancer research drug discovery and development.

You will hear from Dr Sudha Rao, Chief Scientific Officer of Kazia Therapeutics, Karol Budzik, PhD, Business Development Associate at Vyriad Therapeutics and Lars van der Veen, Chief Scientific Officer at iOnctura.

Presentations will cover how cancer treatments have shifted towards reprogramming the biology driving tumour growth, immune escape and treatment resistance, the trajectory that in vivo CAR-T treatments are taking, and how challenging tumours burdened by stroma and immune-mediated resistance can be tackled.

Q&A with the speakers follows the presentations.

Register for free now.

The post New webinar: Tackling drug discovery challenges in cancer research appeared first on Drug Discovery World (DDW).

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Psilocybin proves promising in neuropathic pain mouse study

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Amid the rise of psychedelics in the mental health space, researchers have begun to explore psilocybin as a treatment for chemotherapy-induced peripheral neuropathy.

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New Spectrometry Technique Could Aid Formulation Development

New Spectrometry Technique Could Aid Formulation Development

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A new technique combining two forms of spectrometry could help biopharmaceutical companies improve their choice of formulation buffer for antibody manufacturing by revealing how molecular forms and three-dimensional shapes of complex biologics respond to their environment. That’s the view of Christian Bleiholder, PhD, a professor at Florida State University who helped develop the technique.

According to Bleiholder, what happens structurally when a complex biological molecule, such as an antibody or viral spike protein, binds to its target is currently poorly understood.

“This is where [this approach] can help with the bioprocessing and formulation,” he says, as structural changes “can affect the lifespan [of the product] and lead to issues, such as aggregation.”

Because antibodies are complex, existing techniques tend to be powerful at different levels of complexity, he explains. Mass spectrometry is particularly powerful for distinguishing molecular composition, while structural approaches such as X-ray crystallography and cryo-electron microscopy can provide high-resolution structural information.

The challenge is understanding the link between these things within a heterogeneous sample, he says.

To overcome this, Bleiholder and his team worked with Bruker Daltonics to develop Tandem-Trapped Ion Mobility Spectrometry (Tandem-TIMS). This combines tandem ion mobility spectrometry with tandem mass spectrometry to disentangle three overlapping layers of molecular complexity: molecular form, three-dimensional shape, and binding or assembly state, he says.

He explains that, if the proteins have different structures, they can be characterized with tandem ion mobility spectrometry, and then mass spectrometry can be used to look at their molecular forms and binding states.

Going forward, Bleiholder hopes the technique can be used for formulation development but also earlier, during drug discovery of new products, such as multi-specific antibodies, to determine which molecular states are important and how those change when a biologic engages its target. He also plans to look at automating the technique.

Bleiholder spoke about using Tandem-TIMS at the Bioprocessing Summit in Boston earlier this year.

The post New Spectrometry Technique Could Aid Formulation Development appeared first on GEN – Genetic Engineering and Biotechnology News.

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