Mitteldeutscher Rundfunk

The provided news articles focus solely on the production company "Pyjama Pictures" and its decision to sever ties with actor Christian Ulmen following serious allegations made against him by his ex-wife, Collien Fernandes. The articles detail how "Pyjama Pictures," a company co-founded by Ulmen, expressed shock and dismay at the accusations, stating they were previously unaware of the alleged events. The company has requested Ulmen relinquish his shares and has ceased planning any future projects involving him. Mitteldeutscher Rundfunk (MDR) is not mentioned or implicated in these articles, therefore, a summary about MDR cannot be provided based on the given information.