*SERINA THERAPEUTICS PROVIDES REGULATORY UPDATE ON SER-252 PROGRAM
*SERINA THERAPEUTICS INC - FDA PLACES CLINICAL HOLD ON SERINA'S SER-252 IND APPLICATION
*SERINA THERAPEUTICS INC - FDA REQUESTS ADDITIONAL INFORMATION ON EXCIPIENT IN FORMULATION
*SERINA THERAPEUTICS INC - EXPECTS FDA'S FORMAL CLINICAL-HOLD LETTER WITHIN 30 DAYS
((Reuters Investor Briefs; email: reutersinvestor.briefs@thomsonreuters.com))
Source Date/Time = 03-NOV-202511:05:00.11 GMT