Dual Use

Biological Weapons Convention: More Communication & Collaboration Needed

Credit:The GSTAAD Project

On 6th of December 2010, Secretary-General of the United Nations, Ban Ki-moon, delivered a message to the Biological Weapons Convention (BWC) Meeting of the State Parties on the need for structured and regular means of monitoring developments in science and technology to reduce risks to international security and achieving global biological disarmament. “While much is being done to promote assistance and cooperation for the peaceful uses of biological science and technology, more could still be done to improve coordination and communication, ” he said.  The five-day meeting in Geneva is part of a four-year programme mandated by the 2006 Sixth Review Conference of the BWC aimed at strengthening the implementation of the Convention and improving its effectiveness as a practical barrier against the development or use of biological weapons.

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Update: RNAi Based Treatments for Ebola

PMI Backbone Structure (Credit: AVI BioPharma)

PMO Backbone Structure (Credit: AVI BioPharma)

Another RNAi based treatment for Ebola has been developed. Researchers at the U.S. Army Medical Research Institute of Infectious Diseases (USAMRIID) found that >60% of monkeys given a lethal dose of Zaire Ebola virus survived after treatment with AVI-6002, a targeted, positively charged, anti-sense phosphorodiamidate morpholino oligomers (PMO) developed by AVI BioPharma . Another targeted PMO, AVI-6003, was able to protect 100% of monkeys from a lethal dose of Lake Victoria Marburg virus. Both drugs were given daily for either 10 or 14 days. Both the Zaire Ebola virus and Lake Victoria Marburg virus are filoviruses that can cause deadly hemorrhagic fevers and are potential biological weapons agents.

As explained before, viral RNAi treatments consist of small pieces of RNA, siRNA, that bind and block specific viral RNA sequences.  

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Compliance with the Biological and Toxin Weapons Convention (BWC)

Department of State

Department of State

This week the State Department released the unclassified version of a report on specific countries’  “Adherence to and Compliance with Arms Control, Nonproliferation, and Disarmament Agreements and Committees” (henceforth referred to as the Compliance Report). One section of this report covers compliance issues with the Biological and Toxins Weapon Convention (BWC, aka BTWC).  The Compliance Report indicated that following State Parties and signatories to the BWC were in compliance: Egypt, India, Iraq, Libya, and Pakistan.

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Craig Venter’s Synthetic Genome: A Future Biosecurity Concern?

Colonies of the transformed Mycoplasma mycoides bacterium. Credit: J. Craig Venter Institute

J. Craig Venter of the J. Craig Venter Institute (JCVI) in Rockville, MD announced last week that his team was able to successfully create a bacterial cell controlled by a chemically assembled, man-made genome. This breakthrough discovery in the emerging field of synthetic genomics raises some concern in the biosecurity community and prompted President Obama to call for “… a study of the implications of this scientific milestone, as well as other advances that may lie ahead in this field of research” at the Presidential Commission for the Study of Bioethical Issues held on Thursday, May 20, 2010.

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Unauthorized Brucellosis Experiments, University of Wisconsin-Madison

Brucella sp

Brucella (Credit: CDC)

Professor of pathobiological sciences, Gary Splitter, DVM, PhD, was suspended from laboratory work above BSL-1 until 2013 because unauthorized work was conducted with an antibiotic-resistant strain of Brucella, a select agent, by his graduate student in 2007. The University was also fined $40,000 because this work broke federal regulations.  Brucella bacteria can cause the disease brucellosis, which presents as  a prolonged non-specific febrile illness in humans accompanied by chills, sweats, headache, fatigue, myalgias (muscle pain), arthralgias (joint pain), and anorexia.  The Wisconsin State Journal reports that Dr. Splitter, a member of UW-Madison’s Biosafety Committee, denies knowledge of his graduate student’s experiments – but email records indicate otherwise.  

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