Cancer BiologybioRxivPreprint
OSTM1 is a ubiquitin E3 ligase that suppresses B-cell malignancy by activating the cAMP/PKA/CREB pathway
Muhammad Usama Tariq, Namratha Sheshadri, Jianliang Shen…·Wei Zong
This study identifies OSTM1 as a tumor suppressor in B-cell malignancies by showing it activates the cAMP/PKA/CREB pathway through ubiquitin E3 ligase activity.
DOI 10.64898/2026.01.23.701155