Fumikazu Okajima

Reactive astrocytes function as phagocytes after brain ischemia via ABCA1-mediated pathway

Yosuke M. Morizawa, Yuri Hirayama, Nobuhiko Ohno et al. · Nature Communications · 2017 · 429 citations · Full text

Medicine, Neurobiology, Neuroscience +11

Ki16425, a Subtype-Selective Antagonist for EDG-Family Lysophosphatidic Acid Receptors

Hideo Ohta, Kōichi Sato, Naoya Murata et al. · Molecular Pharmacology · 2003 · 402 citations

Medicine, Medicinal Chemistry, Pharmacology +17

Interaction of sphingosine 1-phosphate with plasma components, including lipoproteins, regulates the lipid receptor-mediated actions

Naoya Murata, Kōichi Sato, Junko Kon et al. · Biochemical Journal · 2000 · 401 citations · Full text

Life Sciences, Biochemistry, Pharmacology +14

ADP-ribosylation of the specific membrane protein by islet-activating protein, pertussis toxin, associated with inhibition of a chemotactic peptide-induced arachidonate release in neutrophils. A possible role of the toxin substrate in Ca2+-mobilizing biosignaling.

Fumikazu Okajima, M Ui · Journal of Biological Chemistry · 1984 · 388 citations · Full text

Life Sciences, Biochemistry, Pharmacology +13

Coupling of the guanine nucleotide regulatory protein to chemotactic peptide receptors in neutrophil membranes and its uncoupling by islet-activating protein, pertussis toxin. A possible role of the toxin substrate in Ca2+-mobilizing receptor-mediated signal transduction.

Fumikazu Okajima, Toshiaki Katada, M Ui · Journal of Biological Chemistry · 1985 · 278 citations · Full text

Life Sciences, Biochemistry, Pharmacology +17