User profiles for S. Ishizuka

Shogo Ishizuka / 石塚尚吾

National Institute of Advanced Insustrial Science Nd Technology (AIST) / 国立研究開発法人 …
Verified email at aist.go.jp
Cited by 5542

Is bile acid a determinant of the gut microbiota on a high-fat diet?

…, T Ooka, Y Ogura, T Hayashi, M Hagio, S Ishizuka - Gut …, 2012 - Taylor & Francis
Recently, we discovered that bile acid, a main component of bile, is a host factor that regulates
the composition of the cecal microbiota in rats. Because bile secretion increases on a high…

Characteristics of tubular flames

S Ishizuka - Progress in Energy and Combustion Science, 1993 - Elsevier
… Fendell solved the full equations by numerical integration and found that the dependence
of the maximum temperature on the first Damkrhler number becomes S-shaped; ie the …

Flame propagation along a vortex axis

S Ishizuka - Progress in Energy and Combustion Science, 2002 - Elsevier
… The maximum tangential velocity is of the order of 10 m/s in a strong vortex, whereas the
burning velocity is at most 40 cm/s in most hydrocarbon fuels. Therefore, the flame speed is …

Bile acid is a host factor that regulates the composition of the cecal microbiota in rats

KBMS Islam, S Fukiya, M Hagio, N Fujii, S Ishizuka… - Gastroenterology, 2011 - Elsevier
BACKGROUND & AIMS: Alterations in the gastrointestinal microbiota have been associated
with metabolic diseases. However, little is known about host factors that induce changes in …

Thin film deposition of Cu2O and application for solar cells

K Akimoto, S Ishizuka, M Yanagita, Y Nawa, GK Paul… - Solar energy, 2006 - Elsevier
Deposition conditions of cuprous oxide (Cu 2 O) thin films on glass substrates and nitrogen
doping into Cu 2 O were studied by using reactive radio-frequency magnetron sputtering …

CIGS absorbers and processes

…, M Powalla, K Kushiya, S Ishizuka… - Progress in …, 2010 - Wiley Online Library
… VI(Se, S) ternary alloys are formed by sulfur etching of indium. While Mo–Se binary or Mo–Se–S
of Mo–Se binary or Mo–Se–S ternary alloys fabricated by the SAS method is likely to be …

Effects of Rhinovirus Infection on the Adherence of Streptococcus pneumoniae to Cultured Human Airway Epithelial Cells

S Ishizuka, M Yamaya, T Suzuki… - The Journal of …, 2003 - academic.oup.com
… RV-14, and S. pneumoniae were added to the culture medium. The number of S. pneumoniae
… In the present study, we investigated whether RV infection increases the adherence of S. …

Association of Probiotic Clostridium butyricum Therapy with Survival and Response to Immune Checkpoint Blockade in Patients with Lung Cancer

…, S Iyama, T Jodai, K Akaike, S Ishizuka, S Saeki… - Cancer immunology …, 2020 - AACR
Gut dysbiosis caused by antibiotics impairs response to immune checkpoint blockade (ICB).
Gut microbiota is becoming an attractive therapeutic target for cancer. The Clostridium …

CIGS solar cell with MBE-grown ZnS buffer layer

…, S Ishizuka, A Yamada, K Sakurai, S Niki… - Solar energy materials …, 2009 - Elsevier
Cu(In 0.52 Ga 0.48 )Se 2 solar cell performance with an MBE-grown ZnS buffer layer was
studied. It was found that cell performance with the ZnS buffer layer was inferior compared to …

Na-induced variations in the structural, optical, and electrical properties of Cu (In, Ga) Se2 thin films

S Ishizuka, A Yamada, MM Islam, H Shibata… - Journal of applied …, 2009 - pubs.aip.org
… Further investigation of the influence of Na on CIGS interfaces and p n -junction formation
taking into account the presence of n -type buffer layers such as CdS, ZnS(O,OH), and In 2 S 3 …