Kazuhiro Kumagai
Overview
Explore the profile of Kazuhiro Kumagai including associated specialties, affiliations and a list of published articles.
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Articles
15
Citations
33
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0
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Recent Articles
1.
Nakajima T, Kitanaka Y, Yamaguchi I, Kumagai K, Nomoto J, Fukuda M, et al.
Mater Horiz
. 2025 Feb;
PMID: 39901829
Aiming to increase the dielectric breakdown field strength () of yttria films for application in semiconductor manufacturing, a synthetic strategy based on photo-assisted chemical solution deposition was developed to prepare...
2.
Azuma Y, Kumagai K, Kunishima N, Ito K
Microscopy (Oxf)
. 2024 Sep;
74(1):48-56.
PMID: 39314091
X-ray microscopy using computed tomography is an excellent 3D imaging instrument. Three-dimensional X-ray microscopy (3DXRM) is a nondestructive imaging technique used to inspect internal and external structures in units of...
3.
Odaka T, Sakamoto R, Kumagai K, Okuma K, Nishizawa M, Kimura T
Front Mol Biosci
. 2024 Jun;
11:1402354.
PMID: 38855323
Ephrin type-A receptor 2 (EPHA2) is a receptor tyrosine kinase that is overexpressed in a variety of cancers, including breast cancer. EPHA2 expression may be causally related to tumorigenesis; therefore,...
4.
Tokoro M, Imamura Y, Kumagai K, Hokura A
Metallomics
. 2024 Feb;
16(2).
PMID: 38299782
Platinum uptake was examined by adding hexachloroplatinate(IV) solution to the unicellular alga Pseudococcomyxa simplex. After the addition of platinum solution ([Pt] = 100 mg/kg, pH 3.2-3.2) for a certain time,...
5.
Aoyama T, Mikmekova S, Kumagai K
Microscopy (Oxf)
. 2023 Aug;
73(3):243-250.
PMID: 37616515
In recent years, the technique of scanning electron microscopy (SEM) observation with low landing energy of a few keV or less has become common. We have especially focused on the...
6.
Takada S, Tanaka Y, Kumagai K, Kobayashi K, Hokura A, Ogra Y
Metallomics
. 2022 Nov;
14(11).
PMID: 36367503
Tellurium (Te) is an industrially useful element but causes environmental contamination. The formation of biogenic Te nanorods (Te-BgNRs) in plants is one of the Te detoxification pathways associated with the...
7.
Tanaka Y, Usuzawa H, Yoshida M, Kumagai K, Kobayashi K, Matsuyama S, et al.
Chem Res Toxicol
. 2021 Nov;
34(12):2471-2484.
PMID: 34841876
It is widely recognized that the toxicity of mercury (Hg) is attenuated by the simultaneous administration of selenium (Se) compounds in various organisms. In this study, we revealed the mechanisms...
8.
Kumagai K, Kurokawa A
Microscopy (Oxf)
. 2021 Jan;
70(4):353-360.
PMID: 33452806
This paper presents a quick and straightforward method to evaluate image distortion in scanning electron microscopy using a certified reference material (CRM) as a test specimen. The CRM has a...
9.
Okuyama T, Sakamoto R, Kumagai K, Nishizawa M, Kimura T, Sugie T, et al.
Biochimie
. 2020 Oct;
179:169-180.
PMID: 33022313
Ephrin type-A receptor 2 (EPHA2) is a receptor tyrosine kinase (RTK), whose over-expression has been observed in a variety of cancers, including breast cancer. EPHA2 expression may be causally related...
10.
Tanaka Y, Takada S, Kumagai K, Kobayashi K, Hokura A, Ogra Y
J Trace Elem Med Biol
. 2020 Aug;
62:126628.
PMID: 32739829
Background: Biosynthesis of Te nanoparticles may occur in higher plants exposed to Te, as reported on microorganisms. However, unambiguous observations of the biogenic nanoparticles (BgNPs) of Te in plants are...