Castle will use the proceeds to accelerate marketing and new product development related to its molecular prognostic tests for patients with underserved cancers.
The infectious disease diagnostics firm will initially receive $40 million from CRG, most of which will go towards paying down existing debt.
The company borrowed $205 million in revolving loans from the credit facility, which matures on December 23, 2021.
The company said it will use the proceeds for various purposes, including working capital, capital expenditures, stock repurchases, dividends, and acquisitions.
The company took out the credit in connection with its $4.2 billion pending acquisition of electron microscopy firm FEI.
The firm did not disclose how it intended to use the $8 million, but said that it would provide temporary working capital.
The company's new $14 million facility refinances its original $6 million loan, and adds capital for new growth.
The company said the draw down is to provide working capital to use on a temporary basis.
The London-based firm plans to fund development and clinical trials for its point-of-care diagnostic test for serious blood infections.
The company replaced an existing $2.5 billion facility with an amended and restated $4 billion facility and entered into a new $7 billion facility.
Researchers find that a personalized medicine approach could help people who experience pain while taking statins, New Scientist reports.
US National Science Foundation is continuing its responsible research conduct training policy despite its flaws, ScienceInsider reports.
A CRISPR-themed meeting explored how the tool could and should be used, Wired reports.
In Science this week: database of proteins' effects on cancer, targeted error correction sequencing, and more.