March 9 (Reuters) - OSE Immunotherapeutics SA OSE.PA :
* EARLY BIOMARKER ANALYSES FROM ONGOING PHASE 1 CLINICAL
TRIAL
WITH SIRPΑ INHIBITOR BI 765063 IN PATIENTS WITH ADVANCED SOLID
TUMORS HAVE BEEN SELECTED FOR PRESENTATION
* NEW DATA CONFIRM PRECLINICAL RESULTS SHOWING THAT T
LYMPHOCYTES
INITIALLY BLOCKED AT TUMOR'S MARGIN COULD PENETRATE EFFICIENTLY
INTO TUMOR WHEN BLOCKING SIRPΑ IN PARALLEL
* CROSSING THIS BARRIER IS ASSOCIATED WITH POSITIVE
MODULATION OF
MACROPHAGE EXPRESSION AND SECRETION OF CHEMOKINES ALLOWING
PENETRATION OF T LYMPHOCYTES INTO HEART OF TUMOR
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