Scarlet Therapeutics Ltd. has demonstrated its manufactured red blood cells (RBCs) act in the same way as their natural counterparts in vivo, opening the way for the cells to be used as drug delivery vehicles and raising the possibility they could replace conventional blood transfusions. To build on this, Scarlet has closed a $4 million seed round to work on the first clinical application, in which RBCs loaded with therapeutic proteins will be used to treat rare metabolic diseases.
Korro Bio Inc. has nominated KRRO-121 as its next development candidate, for the treatment of patients with hyperammonemia, including patients with urea cycle disorders and hepatic encephalopathy.
Findings disclosed from Synlogic Inc.'s phase Ib/IIa trial with SYNB-1020 in hyperammonemia surprised the company and Wall Street, dealing a blow to the compound but leaving in place the Synthetic Biotic platform, which genetically engineers probiotic microbes.