Koichi Takayama

Association of PD-L1 overexpression with activating EGFR mutations in surgically resected nonsmall-cell lung cancer

Koichi Azuma, Keiichi Ota, Akihiko Kawahara et al. · Annals of Oncology · 2014 · 672 citations · Full text

Oncology, Medicine, Nonsmall-cell Lung Cancer +9

Prophylactic cranial irradiation versus observation in patients with extensive-disease small-cell lung cancer: a multicentre, randomised, open-label, phase 3 trial

Toshiaki Takahashi, Takeharu Yamanaka, Takashi Seto et al. · The Lancet Oncology · 2017 · 515 citations

Radiation Medicine, Radiation Therapy, Medicine +6

Induction of PD-L1 Expression by the EML4–ALK Oncoprotein and Downstream Signaling Pathways in Non–Small Cell Lung Cancer

Keiichi Ota, Koichi Azuma, Akihiko Kawahara et al. · Clinical Cancer Research · 2015 · 428 citations · Full text

Lipid A-like molecules that antagonize the effects of endotoxins on human monocytes.

Douglas T. Golenbock, Randolph Y. Hampton, N Qureshi et al. · Journal of Biological Chemistry · 1991 · 416 citations · Full text

Inflammation, Gram-negative Bacteriology, Allergy +14

Inhibition of synthesis of arabinogalactan by ethambutol in Mycobacterium smegmatis

Koichi Takayama, J O Kilburn · Antimicrobial Agents and Chemotherapy · 1989 · 358 citations · Full text

Mycobacterium Smegmatis, Inhibitory Activity, Biosynthesis +13