• Over 21% Efficiency Stable 2D Perovskite Solar Cells

• Over-Current Mechanism and Suppression Strategy of DC Transformer in Multiterminal Interconnected Flexible DC Distribution Network

• Overview of quality and safety in emergency medicine

• Oversmoothing Tikhonov regularization in Banach spaces *

• Overcoming efficiency loss of large-area all-polymer solar cells via asymmetric alkyl side-chain engineering of naphthalene diimide-based n-type polymer

• Overlapping lockup lymphaticovenous anastomosis: A useful addition to supermicrosurgery

• Overexpression of chromodomain helicase DNA binding protein 5 (CHD5) inhibits cell proliferation and induces cell cycle arrest and apoptosis in chronic myeloid leukemia

• Overlooked potential of N,N-bidentate directing-groups in Ni-catalyzed C-H functionalization of benzamides

• Overexpression of Foxc1 ameliorates sepsis-associated encephalopathy by inhibiting microglial migration and neuroinflammation through the IκBα/NF-κB pathway

• Overall survival benefits provided by lenalidomide maintenance after chimeric antigen receptor T cell therapy in patients with refractory/relapsed diffuse large B-cell lymphoma

• Overexpression of PD-L1 causes germ cells to slough from mouse seminiferous tubules via the PD-L1/PD-L1 interaction

• Overexpression of kojR and the entire koj gene cluster affect the kojic acid synthesis in Aspergillus oryzae 3.042

• Overview of road traffic injuries among migrant workers in Guangzhou, China, from 2017 to 2021

• Overlooked role of void-nanoconfined effect in emerging pollutant degradation: Modulating the electronic structure of active sites to accelerate catalytic oxidation

• Overexpression of miR-132-3p contributes to neuronal protection in in vitro and in vivo models of Alzheimer's disease