User profiles for S. M. Nakayama

Shouta MM Nakayama

Assistant professor of Hokkaido University
Verified email at vetmed.hokudai.ac.jp
Cited by 6083

Urinary free metanephrines measurement in dogs with adrenal gland diseases using a new simple liquid chromatography tandem mass spectrometry method

…, N Nagata, M Ishizuka, SM Nakayama… - Journal of Veterinary …, 2021 - jstage.jst.go.jp
Measurement of urinary metanephrines in spot samples is used for the diagnosis of canine
pheochromocytoma (PC). We describe a simple analytical method based on liquid …

Investigation of dichlorodiphenyltrichloroethane (DDT) on xenobiotic enzyme disruption and metabolomic bile acid biosynthesis in DDT-sprayed areas using wild rats

…, Y Ikenaka, A Eguchi, SM Nakayama… - Journal of Veterinary …, 2023 - jstage.jst.go.jp
Dichlorodiphenyltrichloroethane (DDT) is an organochlorine insecticide used worldwide.
Several studies have reported the toxic effects of DDT and its metabolites on steroid hormone …

Characteristics of tissue distribution, metabolism, effects on brain catecholamines, and environmental exposure of frogs to neonicotinoid insecticides

…, F Nishibe, YB Yohannes, M Ishizuka, SM Nakayama… - Aquatic Toxicology, 2023 - Elsevier
Pesticide exposure is considered to be one important factor responsible for declining amphibian
populations worldwide. The usage of neonicotinoid insecticides (NNIs) has markedly …

Simultaneous steroids measurement in dogs with hyperadrenocorticism using a column-switching liquid chromatography-tandem mass spectrometry method

…, K Sasaoka, K Morishita, SM Nakayama… - Journal of Veterinary …, 2021 - jstage.jst.go.jp
We developed an analytical method using an on-line column-switching liquid chromatography
with triple quadrupole mass spectrometry (LC/MS/MS) for quantifying multiple steroids in …

Baseline bio-accumulation concentrations and resulting oxidative stress in Synodontis zambezensis after an acute laboratory exposure to 4, 4′-DDT

…, Y Ikenaka, YB Yohannes, SM Nakayama… - Pesticide biochemistry …, 2019 - Elsevier
The use of 1,1′-(2,2,2-Trichloro-1,1-ethanediyl)bis(4-chlorobenzene) (DDT) as a pesticide
for the control of insects vectors responsible for the spread of many life threatening diseases …

Current situation regarding lead exposure in birds in Japan (2015–2018); lead exposure is still occurring

C Ishii, Y Ikenaka, SM Nakayama, T Kuritani… - Journal of Veterinary …, 2020 - jstage.jst.go.jp
Birds of a number of species have died as a result of lead (Pb) poisoning, including many
Steller’s sea eagles (Haliaeetus pelagicus) and white-tailed sea eagles (Haliaeetus albicilla) …

Characteristics of cytochrome P450-dependent metabolism in the liver of the wild raccoon, Procyon lotor

…, YB Yohannes, Y Ikenaka, SM Nakayama… - Journal of Veterinary …, 2022 - jstage.jst.go.jp
Wildlife is exposed to a wide range of xenobiotics in the natural environment. In order to
appropriately assess xenobiotic-induced toxicity in wildlife, it is necessary to understand …

On Frobeniusean algebras. I

T Nakayama - Annals of Mathematics, 1939 - JSTOR
… On the other hand a uni-serial algebra can be characterized also as an algebra whose
residue class algebras are all weakly symmetric in the sense of NakayamaNesbitt (11)." Now, our …

Boson peak and terahertz frequency dynamics of vitreous silica

T Nakayama - Reports on Progress in Physics, 2002 - iopscience.iop.org
This paper describes the progress that has been made in the past decade in the investigation
of the peculiar dynamic properties of vitreous silica (v-SiO 2) and related glasses in the …

[HTML][HTML] Genetic analysis of Dengue virus in severe and non-severe cases in Dhaka, Bangladesh, in 2018–2022

…, N Hasan, N Ara, SM Biswas, EE Nakayama… - Viruses, 2023 - mdpi.com
Dengue virus (DENV) infections have unpredictable clinical outcomes, ranging from asymptomatic
or minor febrile illness to severe and fatal disease. The severity of dengue infection is …