Ronald B. Langdon

Deficient Neurogenesis in Forebrain-Specific Presenilin-1 Knockout Mice Is Associated with Reduced Clearance of Hippocampal Memory Traces

Ruiben Feng, Claire Rampon, Ya‐Ping Tang et al. · Neuron · 2001 · 468 citations · Full text

Deficient Neurogenesis, Developmental Biology, Developmental Cognitive Neuroscience +12

Disruption of retinogeniculate afferent segregation by antagonists to NMDA receptors

Jong‐On Hahm, Ronald B. Langdon, Mriganka Sur · Nature · 1991 · 271 citations

Photoreceptor Cell, Molecular Physiology, Signal Transduction +11

Efficacy and safety of sitagliptin added to ongoing metformin therapy in patients with type 2 diabetes

Itamar Raz, Yu Chen, Mei Wu et al. · Current Medical Research and Opinion · 2008 · 259 citations

Efficacy and safety of sitagliptin in the treatment of patients with type 2 diabetes in China, India, and Korea

Viswanathan Mohan, Wenying Yang, Ho‐Young Son et al. · Diabetes Research and Clinical Practice · 2008 · 158 citations

Metabolic Syndrome, Diabetes Management, Cardiovascular Disease +7

Efficacy and tolerability of sitagliptin monotherapy in elderly patients with type 2 diabetes: a randomized, double-blind, placebo-controlled trial

Nir Barzilai, Hua Guo, Erin Mahoney et al. · Current Medical Research and Opinion · 2011 · 128 citations