ROS and innate immunity

C Kohchi, H Inagawa, T Nishizawa… - Anticancer research, 2009 - ar.iiarjournals.org
Oxygen is converted into reactive oxygen (RO) by radiation, light, the electron transport
system in mitochondria, or by other enzymes and is regulated by the action of antioxidative …

Correlation of histological localization of tumor-associated macrophages with clinicopathological features in endometrial cancer

…, T Kamei, K Koike, H Inagawa, C Kohchi… - Anticancer …, 2004 - ar.iiarjournals.org
Background: To clarify the pathophysiological role of tumor-associated macrophages (TAMs),
we performed clinicopathological analysis of CD68+ cells in 70 cases of human …

Cytochrome P450 side-chain cleavage enzyme in the cerebellar Purkinje neuron and its neonatal change in rats

K Ukena, M Usui, C Kohchi, K Tsutsui - Endocrinology, 1998 - academic.oup.com
Neurosteroids are de novo synthesized in the nervous system through mechanisms at least
partly independent of peripheral steroidogenic glands. However, the concept of …

Delivery of rifampicin–PLGA microspheres into alveolar macrophages is promising for treatment of tuberculosis

…, T Hasegawa, T Nakajima, H Inagawa, C Kohchi… - Journal of Controlled …, 2010 - Elsevier
Inhalation delivery of poly(lactic-co-glycolic) acid (PLGA) microspheres (MS) loaded with
the anti-tuberculosis agent rifampicin (RFP–PLGA MS) to alveolar macrophage (Mϕ) cells …

Expression and Activity of 3β-Hydroxysteroid Dehydrogenase/Δ54-Isomerase in the Rat Purkinje Neuron during Neonatal Life

K Ukena, C Kohchi, K Tsutsui - Endocrinology, 1999 - academic.oup.com
Recently, we demonstrated that cytochrome P450 side-chain cleavage enzyme (P450scc)
occurs in the rat cerebellar Purkinje cell after differentiation and remains during neonatal …

Neurosteroid biosynthesis in vertebrate brains

K Tsutsui, K Ukena, M Takase, C Kohchi… - … and Physiology Part C …, 1999 - Elsevier
In mammals, neurosteroids are now known to be synthesized de novo in the brain as well
as other areas of the nervous system through mechanisms at least partly independent of the …

Applications of lipopolysaccharide derived from Pantoea agglomerans (IP-PA1) for health care based on macrophage network theory

C Kohchi, H Inagawa, T Nishizawa… - Journal of bioscience …, 2006 - Elsevier
Innate immunity is a universal prophylactic system which all multi-cellular animals possess.
Macrophages are the cells that play the central role in the innate immune system. In 1991, …

Oral administration of lipopolysaccharides for the prevention of various diseases: benefit and usefulness

H Inagawa, C Kohchi, GI Soma - Anticancer research, 2011 - ar.iiarjournals.org
It is well known that intravenous administration of lipopolysaccharide (LPS) induces severe
toxicity in mammals. The maximum tolerated dose of intravenous administration of LPS in …

Age-and region-specific expressions of the messenger RNAs encoding for steroidogenic enzymes P450scc, P450c17 and 3β-HSD in the postnatal rat brain

C Kohchi, K Ukena, K Tsutsui - Brain research, 1998 - Elsevier
Neurosteroids are now known to be synthesized de novo in the nervous system through
mechanisms at least partly independent of peripheral steroidogenic glands. In mammals, the …

Grifolin derivatives from Albatrellus caeruleoporus, new inhibitors of nitric oxide production in RAW 264.7 cells

DN Quang, T Hashimoto, Y Arakawa, C Kohchi… - Bioorganic & medicinal …, 2006 - Elsevier
Two new farnesyl phenols named grifolinones A and B, together with known grifolin and
neogrifolin, were isolated from methanolic extract of the inedible mushroom Albatrellus …