Preparation of ZnO nanoparticles for bio‐imaging applications

…, S Morito, T Ohba, M Nakamura, Y Fujita - … status solidi (b), 2009 - Wiley Online Library
ZnO nanoparticles were prepared by using a gas evaporation method. As ZnO is a
luminescent and less toxic material, it can be useful in imaging applications. The nanoparticles …

[HTML][HTML] Detection of significant antiviral drug effects on COVID-19 with reasonable sample sizes in randomized controlled trials: A modeling study

S Iwanami, K Ejima, KS Kim, K Noshita, Y Fujita… - PLoS …, 2021 - journals.plos.org
Background Development of an effective antiviral drug for Coronavirus Disease 2019 (COVID-19)
is a global health priority. Although several candidate drugs have been identified …

Optimization of nonlinear optical properties of ZnO micro and nanocrystals for biophotonics

…, J Lin, O Kumar, K Senthilkumar, Y Fujita… - Optical Materials …, 2011 - opg.optica.org
The defect and impurity states in ZnO nanocrystals synthesized using the plasma arc
technique can be modified to optimize the nonlinear optical properties for optoelectronic and …

[HTML][HTML] A quantitative model used to compare within-host SARS-CoV-2, MERS-CoV, and SARS-CoV dynamics provides insights into the pathogenesis and treatment …

KS Kim, K Ejima, S Iwanami, Y Fujita, H Ohashi… - PLoS …, 2021 - journals.plos.org
The scientific community is focused on developing antiviral therapies to mitigate the impacts
of the ongoing novel coronavirus disease 2019 (COVID-19) outbreak. This will be facilitated …

Distribution and toxicity evaluation of ZnO dispersion nanoparticles in single intravenously exposed mice

…, K Kimura-Kataoka, T Yasuda, Y Fujita… - The Journal of Medical …, 2015 - jstage.jst.go.jp
ZnO nanoparticles (NPs) have been widely used in various commercial products. Application
of ZnO NPs is expected to apply to cancer diagnosis and therapy, used as drug delivery …

Dispersion of gas injected into liquid metal

M SANO, K MORI, Y FUJITA - Tetsu-to-Hagané, 1979 - jstage.jst.go.jp
A study on dispersion of gas injected into mercury has been made by using an electroresistivity
probe technique. The column diameter was 7 or 10 cm and the depth of the mercury bath …

Anticancer activity of ZnO nanoparticles against human small-cell lung cancer in an orthotopic mouse model

…, X Tong, R Sun, Y Tsubata, M Harada, Y Fujita… - Molecular cancer …, 2020 - AACR
Small-cell lung cancer, a highly malignant form of lung cancer, often responds to first-line
treatments but relapses in most cases with resistance to further treatments. We tested zinc …

[HTML][HTML] Estimation of the incubation period of COVID-19 using viral load data

…, KS Kim, C Ludema, AI Bento, S Iwanami, Y Fujita… - Epidemics, 2021 - Elsevier
The incubation period, or the time from infection to symptom onset, of COVID-19 has usually
been estimated by using data collected through interviews with cases and their contacts. …

[HTML][HTML] Designing isolation guidelines for COVID-19 patients with rapid antigen tests

…, KS Kim, W Joohyeon, S Iwanami, Y Fujita… - Nature …, 2022 - nature.com
Appropriate isolation guidelines for COVID-19 patients are warranted. Currently, isolating
for fixed time is adopted in most countries. However, given the variability in viral dynamics …

Revisiting the guidelines for ending isolation for COVID-19 patients

…, K Ejima, KS Kim, S Iwanami, AI Bento, Y Fujita… - Elife, 2021 - elifesciences.org
Since the start of the COVID-19 pandemic, two mainstream guidelines for defining when to
end the isolation of SARS-CoV-2-infected individuals have been in use: the one-size-fits-all …