Oct 7 (Reuters) - Klotho Neurosciences Inc: * KLOTHO NEUROSCIENCES ANNOUNCES EXPIRATION OF LETTER OF INTENT * KLOTHO NEUROSCIENCES INC: LOI WITH TURN BIOTECHNOLOGIES ALLOWED TO EXPIRE BY PARTIES Source text: Further company coverage: ;)) (The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)