This Week in Science

Tsz-Leung To and Narendra Maheshri at MIT describe positive-feedback loops in gene regulatory networks which may exhibit bimodal responses in Science this week. Using a synthetic system in budding yeast, To and Maheshri show that “a promoter with multiple transcription factor binding sites can induce a steady-state bimodal response without cooperative binding of the TF.” The researcher’s deterministic models did not predict bistability, however, which is a finding contrary to common thought.

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Oxford Nanopore Technologies is looking into dual listings in London and Hong Kong, according to the South China Morning Post.

The New York Times looks into medical research funding in the US and how the grant system might not be funding the best work.

US lawmakers proposed increasing the National Science Foundation budget, including its facilities account, Science reports.

In PNAS this week: effects of gene deletions on bacterial metabolic networks, genetic responses to sea star wasting disease, and more.