Xenetic Biosciences Inc is a biopharmaceutical company focused on advancing immune-oncology technologies addressing cancers. The company is also engaged in progressing XCART, a personalized CAR T platform technology. The Company's DNase platform is designed to improve outcomes of existing treatments, including immunotherapies, by targeting neutrophil extracellular traps (NETs), which have been implicated in cancer progression and resistance to cancer treatments. The company also has oncology therapeutic investigational drug candidate XBIO-101 for the treatment of progestin-resistant endometrial cancer.