Most proteins localize to distinct protein-rich droplets in cells, also known as “cellular condensates”. Such proteins contain sequence features that function as address labels, telling the protein which condensate to move into. When the labels get screwed up, proteins may end up in the wrong condensate. According to an international team of researchers from clinical medicine and basic biology, this could be the cause of many unresolved diseases.
当谈到牲畜生产和牲畜衍生食品(牛奶、肉和蛋)消费的环境足迹时,国际牲畜研究所(ILRI)总干事吉米·史密斯认为,“一个人站在哪里取决于一个人坐在哪里”。
Future quantum computing capabilities are expected to be able to break the security of current implementations of public-key cryptography. Public-key cryptography forms the foundational building block of security for national information and communication infrastructure. Quantum computers will therefore create vulnerabilities in critical infrastructure, although migrating to new post-quantum cryptography standards being developed by the National Institute of Standards and Technology should mitigate vulnerabilities. The U.S. Department of Homeland Security asked the Homeland Security Operational Analysis Center to perform high-level assessments of quantum vulnerabilities in the 55 national critical functions (NCFs) identified by the department. Researchers evaluated the significant issues affecting each NCF, then rated each NCF in the categories of urgency, scope, cost per organization, and other mitigating or exacerbating factors. The researchers then combined these ratings to create an assessment of each NCF's priority for assistance. They rated six of the NCFs as high priority for assistance, 15 as medium priority, and 34 as low priority. In addition, the team identified three NCFs as critical enablers of the transition to the new cryptographic standard. Finally, the researchers identified four key findings: (1) All NCFs need to prepare for the transition, (2) a significant portion of the vulnerability can be addressed with relatively few actions by the critical enablers, (3) catch-and-exploit vulnerabilities are urgent for only a few stakeholders, and (4) many factors related to the cryptographic transition are still uncertain and in need of more-detailed assessment.