20 Result(s)

Article

Flavonoids from Pulicaria vulgaris and Their Antimicrobial Activity

A. Sh. Zhanzhaxina, M. Seiilgazy, R. I. Jalmakhanbetova… in Chemistry of Natural Compounds (2020)

Article

The stability of epigenetic factor ASXL1 is regulated through ubiquitination and USP7-mediated deubiquitination

D Inoue, K Nishimura, H Kozuka-Hata, M Oyama, T Kitamura in Leukemia (2015)

Article

δ-BiB₃O₆:Pr³⁺: polymer nanocomposites deposited on substrates with silver nanoparticles for nonlinear optics

Composites containing nanocrystallites of novel rare earth doped borate δ-BiB₃O₆ and polyvinyl alcohol (PVA) polymer are reported. Experimental studies of the third-order nonlinear refractive index n₂, absorptio...

I. Fuks-Janczarek, R. Miedziński, M. Chrunik… in Journal of Materials Science: Materials in… (2015)

Article

Photoinduced enhancement of optical second harmonic generation in LiB₃O₅ nanocrystallites embedded between the Ag/ITO electrodes

It is reported that there is substantial enhancement of the optical second harmonic generation (SHG) at 1064 nm Nd:YAG laser wavelength for LiB₃O₅ nanocrystatllites embedded into the electric field aligned photop...

X. M. Chen, M. Oyama, M. Reben… in Journal of Materials Science: Materials in… (2013)

Article

Gold nanoparticles deposited on fluorine-doped tin oxide substrates as materials for laser operated optoelectronic devices

We have discovered occurrence of strong narrow spectral lines in gold nanoparticles deposited on fluorine-doped tin oxide substrates at wavelengths 410, 440 and 550 nm under influence of 808 nm wavelength lase...

E. Al-Harbi, M. A. Aziz, M. Oyama… in Journal of Materials Science: Materials in… (2013)

Article

Fluorescent and nonlinear optical features of CdTe quantum dots

The study of photoluminescence and nonlinear optical properties of red (emitted at 650 nm), yellow (emitted at 570 nm) and green (emitted at 530 nm) CdTe quantum dots (QD) spin coated on quartz substrate that ...

A. A. Umar, Ali H. Reshak, M. Oyama… in Journal of Materials Science: Materials in… (2012)

Article

C-reactive protein predicts incident fracture in community-dwelling elderly Japanese women: the Muramatsu study

In a 6-year cohort study of 751 community-dwelling elderly Japanese women, we found that C-reactive protein (CRP) is a significant predictor of osteoporotic fracture in elderly Asian women, who have significan...

K. Nakamura, T. Saito, R. Kobayashi, R. Oshiki, M. Oyama… in Osteoporosis International (2011)

Article

Vitamin D sufficiency is associated with low incidence of limb and vertebral fractures in community-dwelling elderly Japanese women: the Muramatsu Study

Data on the association between vitamin D status and osteoporotic fracture in Asians are sparse. We conducted a 6-year cohort study of 773 community-dwelling elderly Japanese women and found that serum 25-hydr...

K. Nakamura, T. Saito, M. Oyama, R. Oshiki, R. Kobayashi… in Osteoporosis International (2011)

Article

Prior nonhip limb fracture predicts subsequent hip fracture in institutionalized elderly people

This 1-year cohort study of nursing home residents revealed that historical fractures of upper limbs or nonhip lower limbs were associated with hip fracture (hazard ratio = 2.14), independent of activities of ...

K. Nakamura, S. Takahashi, M. Oyama, R. Oshiki, R. Kobayashi… in Osteoporosis International (2010)

Article

Fracture incidence in nursing homes in Japan

We conducted the first study to determine fracture incidence in institutionalized elderly people in East Asia. Fracture incidence was generally higher than in the general population but was not for all fractur...

K. Nakamura, M. Oyama, S. Takahashi, Y. Yoshizawa… in Osteoporosis International (2010)

Article

Formation of the micro-sized grains under influence of the nanosecond laser pulses

The occurrence of a periodic photo-induced grating having about 3.2-μm period and modulation heights up to 150 nm is discovered here under the irradiation of 10-ns 1,064-nm laser pulses with Ag nano-particles ...

R. Miedzinki, Jean Ebothé, M. Oyama, I. V. Kityk in Journal of Materials Science (2008)

Article

Lymphoid blast crisis of chronic myelogenous leukemia occurring more than 11 years after receiving an allogeneic bone marrow transplant for chronic myelogenous leukemia in myeloid blast crisis at onset

A 25-year-old male developed lymphoid blast crisis (BC) of chronic myelogenous leukemia (CML) more than 11 years after receiving an allogeneic bone marrow transplant (alloBMT) for CML with myeloid BC at presen...

K Fukuno, H Tsurumi, T Yamada, M Oyama, T Matsuyama… in Bone Marrow Transplantation (2003)

Article

Identification of the proto-oncogene c-fos in areas of periprosthetic osteolysis around loosened hip prostheses

Expression of the proto-oncogene c-fos was investigated by in situ hybridization and a study of the immunohistochemistry of the interfacial membranes surrounding the femoral component of failed cementless tot...

C. Chiba, J. Chiba, M. Oyama, K. Inoue in Modern Rheumatology (2000)

Article

Retrovirally transduced bone marrow stromal cells isolated from a mouse model of human osteogenesis imperfecta (oim) persist in bone and retain the ability to form cartilage and bone after extended passaging

Bone marrow stromal cells isolated from a model of osteogenesis imperfecta (oim) mice, were transduced with a retrovirus (BAG) carrying the LacZ and neo^r genes after passage 21. The transduced cells retained the ...

M Oyama, A Tatlock, S Fukuta, K Kavalkovich, K Nishimura, B Johnstone… in Gene Therapy (1999)

Article

In Vitro Biocompatibility Testing of Collagen-Calcium Phosphate Composites Using Human Bone Derived Osteoblasts

Human bone derived osteoblasts were cultured on collagen-calcium phosphate composites. The ability of the substrates to support cell attachment, proliferation and bone formation was assessed using histochemica...

A. C. Lawson, M. Oyama, M. E. Emerton, M. J. O. Francis… in MRS Online Proceedings Library (1998)

Article

Prevalence of dry eye in Japanese eye centers

• Background: The purpose of the investigation was to ascertain the prevalence of dry eye in new outpatients. • Methods: A total of 2127 consecutive new outpatients seen in eight Japanese centers from April 19...

T. Hikichi, A. Yoshida, Y. Fukui, T. Hamano… in Graefe's Archive for Clinical and Experime… (1995)

Article

Canal-expansive laminoplasty in 83 patients with cervical myelopathy

We have reviewed 83 patients who had undergone canal-expansive laminoplasty for the treatment of cervical myelopathy between 1982 and 1991. The procedures used for laminoplasty were a Z-plasty in 35 patients, ...

M. Naito, K. Ogata, S. Kurose, M. Oyama in International Orthopaedics (1994)

Article

Anterior cervical fusion with the Caspar instrumentation system

We reviewed 106 consecutive patients who had undergone anterior cervical fusion with the Caspar instrumentation system between 1984 and 1989. Preoperative diagnoses were cervical spondylosis in 73 patients, a ...

M. Naito, S. Kurose, M. Oyama, Y. Sugioka in International Orthopaedics (1993)

Article

Development of prespore vacuoles inDictyostelium cells differentiating in a liquid shake culture

When shaken in a glucose-albumin-cyclic AMP medium, dissociated aggregative cells form small clumps in which prespore cells differentiate fairly synchronously (Okamoto 1981). Formation of prespore vacuoles (PSVs)...

M. Oyama, Y. Maeda, I. Takeuchi in Protoplasma (1984)