The Medicines Company invests $8m in GeNO, which is researching nitric oxide treatments.

Mitsui and healthcare association BlueCross BlueShield have provided funding for Change:Healthcare, a health insurance cost analysis platform.

The A round included venture capital firms Social+Capital Partnership, IA Ventures and other angel investor Joel Spolsky alongside Professor Kearns.

The clean gas power company has raised $18m in debt funding in the last month and is looking to raise a series C round later this year from stategic investors.

Morgan Stanley and Crunchfund are among the investors in the $7m series C round for social media marketing firm Socialware.

Trapit's regulatory filing said the company had raised $5.8m from 24 investors last month and about $4m in 2010.

Toumaz, an Alternative Investment Market-listed company, has split into two businesses to cater for Imagination's latest investment.