Asako Yamamoto

ORCID: 0000-0003-4500-0269
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About
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Research Areas
  • Gout, Hyperuricemia, Uric Acid
  • Pneumonia and Respiratory Infections
  • Advanced MRI Techniques and Applications
  • Bone Tumor Diagnosis and Treatments
  • Alcohol Consumption and Health Effects
  • Sarcoma Diagnosis and Treatment
  • Antibiotics Pharmacokinetics and Efficacy
  • Cerebrospinal fluid and hydrocephalus
  • Oral and Maxillofacial Pathology
  • Radiation Dose and Imaging
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Advanced Neuroimaging Techniques and Applications
  • Soft tissue tumor case studies
  • Bone and Joint Diseases
  • Respiratory and Cough-Related Research
  • Musculoskeletal synovial abnormalities and treatments
  • Antibiotic Resistance in Bacteria
  • Diet, Metabolism, and Disease
  • Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
  • Pleural and Pulmonary Diseases
  • Pediatric health and respiratory diseases
  • MRI in cancer diagnosis
  • Eosinophilic Disorders and Syndromes
  • Vascular Malformations and Hemangiomas
  • Advanced X-ray and CT Imaging

Teikyo University
2013-2025

Takamatsu Red Cross Hospital
2024

University of California, San Diego
2020-2022

Osaka City University
2020-2021

Tokyo Medical University
2021

Hyogo Medical University
2004-2018

Yamato Municipal Hospital
2003

Japan Women's University
1996-1997

Tokyo Polytechnic University
1995

Sapporo National Hospital
1985-1986

IVL is characterized by a propensity for intravascular tumor cell proliferation. Premortem diagnosis of difficult because its nonspecific clinical, laboratory, and imaging manifestations. This study examined cerebral MR patterns their changes with without chemotherapy. Nine 11 patients studied presented abnormal findings. We define 5 findings: 1) infarctlike lesions, 2) white matter 3) meningeal enhancement, 4) masslike 5) hyperintense lesions in the pons on T2WI. Seven only 1 pattern, while...

10.3174/ajnr.a2770 article EN cc-by American Journal of Neuroradiology 2011-12-15

FR167653 was discovered as a cytokine production inhibitor, but its target molecule has remained unclear. We examined the effect of on activities purified protein kinases. dose dependently inhibited p38alpha mitogen-activated kinase activity without affecting other had no cyclooxygenase (COX)-1 or COX-2 activities, whereas SB203580 them. suppressed endogenous p38 in interleukin-1-stimulated NRK-F cells. These results indicate that is kinase-selective inhibitor COX activity. To evaluate role...

10.1016/s0022-3565(24)29661-0 article EN Journal of Pharmacology and Experimental Therapeutics 2001-01-01

Clearance of cerebrospinal fluid (CSF) is important for the removal toxins from brain, with implications neurodegenerative diseases. Imaging evaluation CSF outflow in humans has been limited, relying on venous or invasive intrathecal injections contrast agents. The objective this study was to introduce a novel spin-labeling MRI technique detect and quantify movement endogenously tagged CSF, then apply it evaluate normal varying ages.

10.2463/mrms.mp.2022-0117 article EN cc-by-nc-nd Magnetic Resonance in Medical Sciences 2022-12-16

Purpose: Cerebrospinal fluid (CSF) clearance is essential for maintaining a healthy brain and cognition by removal of metabolic waste from the central nervous system. Physical exercise has been shown to improve human health; however, effect physical on intrinsic CSF outflow in humans remains unexplored. The purpose this study was investigate pathways quantitative metrics individuals with active sedentary lifestyles. In addition, investigated among subjects before after 3 weeks activity.

10.2463/mrms.mp.2023-0005 article EN cc-by-nc-nd Magnetic Resonance in Medical Sciences 2023-03-10

Objective: It has been demonstrated that uridine infusion induces insulin resistance in rats. Furthermore, it was recently reported plasma is correlated with homeostasis model assessment of (HOMA-R) hypertensive patients. Therefore, we investigated whether HOMA-R patients non-insulin-dependent diabetes mellitus (NIDDM). Subjects and Methods: The subjects were 23 male NIDDM (average age 63 years) 18 healthy males 60 years). Blood samples drawn after an overnight fast, then measured using...

10.1080/15257771003740986 article EN Nucleosides Nucleotides & Nucleic Acids 2010-06-10

As the outermost barrier of body, skin is a major target oxidative stress. In brain, estrogen has been reported synthesized locally and protects neurons from Here, we explored whether also in to protect stress aberrant local synthesis involved disorders. Enzymes receptor expression cells were examined first by quantitative real-time PCR Western blot analyses. Interestingly, enzyme was mainly localized epidermal keratinocytes receptors expressed melanocytes among 13 kinds cultured human...

10.3390/ijms22010269 article EN International Journal of Molecular Sciences 2020-12-29

Abstract We present a new, extremely rare nonmyxoid cellular variant of extraskeletal myxoid chondrosarcoma. Although diagnosis is radiologically and pathologically challenging, FDG PET/CT MRI accurately showed the malignancy high tumor density. A 52-year-old woman complained left dorsal mass, which presented inhomogeneous intermediate signals on T2-weighted images, with diffusion restriction, strong enhancement, increased accumulation (SUV max , 5.2). biopsy was inconclusive, highly...

10.1097/rlu.0000000000005146 article EN cc-by-nc-nd Clinical Nuclear Medicine 2024-03-29

Fresh blood imaging (FBI) utilizes physiological signal differences between diastole and systole, causing a long acquisition time. The purpose of this study is to develop fast FBI technique using centric k

10.2463/mrms.mp.2023-0158 article EN cc-by-nc-nd Magnetic Resonance in Medical Sciences 2024-01-01

The purpose of this study was to investigate the effect ovariectomy on osteoinductive activity in bone rat. Homograft implantation decalcified humeral diaphysis from ovariectomized or sham-operated rats performed and harvested after several time periods. A significant decrease induction found terms soft X-ray photography, alkaline phosphatase activity, mineral content expression osteocalcin (BGP; gla-protein) implants group comparison those animals. This result suggested that level probably...

10.3177/jnsv.42.55 article EN Journal of Nutritional Science and Vitaminology 1996-01-01

Abstract: The presence of types alkaline phosphatase (ALP) other than the tissue non‐specific type enzyme in rat liver and its increase by fat feeding are known. In order to examine expression intestinal ALP liver, specific oligonucleotide primers corresponding two mRNAs (RTIN‐1 and‐2) were designed amplified means reverse transcriptase‐polymerase chain reaction (RT‐PCR). It was found that RTIN‐1 mRNA expressed only intestine but not while RTIN‐2 both liver. By feeding, increased Thus, it...

10.1111/j.1600-0676.1996.tb00762.x article EN Liver International 1996-12-01

When treating gout patients, we have incidentally found elevated serum levels of adiponectin in some after administration benzbromarone. In the present study, determined whether benzbromarone increases level patients and investigated mechanism involved. Sixty-nine with were separated into two groups, then treated for 1 year uric acid-lowering therapy using or allopurinol. After overnight fasting, blood samples drawn before at beginning treatment. an vitro 3T3L1 cells incubated medium...

10.1055/s-0028-1102947 article EN Hormone and Metabolic Research 2008-12-01
Hiroyuki Kobayashi Kenji Takamura Kota KONO Sokichi Onodera Nobuhiro Sasaki and 95 more Fumio Nagahama Yoshikazu Kawakami Yukihiko Honma M. Matsuzaki Kazunori Tanimura Mikio Inoue Akira Saito Masumi Tomizawa Ichiro Nakayama Yomei HIRAGA Koki KIKUCHI Asako Yamamoto Kazuo Takebe Tomio Onuma Toyokazu Tamura Shuichiro Yoshida Shigeru OCHIAI Katsutoshi Kariya Akiko Yamanaka Naoyoshi MASAKI Katsuhiro OKAMOTO Masao Tamura Takashi Ito Yoshikatsu NEMOTO Seiki Satoh Shiroh IDA Tamotsu Takishima Kiyoshi Konno Kōtaro Ōizumi Seiichi Aonuma Izumi Hayashi Tatsuya Abe T Aoyagi Yuichi Koizumi Masataka Katsu Masanori Adachi Hajimu Takeda Osamu Sekine Yoshimaru Usuda Nobuki Aoki Isao Nitta Kyoko Watanabe Fusanosuke YAMASAKU Yasutoshi SUZUKI Atsushi Saitô Kohya Shiba Tadashi Miyahara Keiichi Nakagawa Kentaro Watanabe Masaru Koyama Ko FUKUI Keimei Mashimo Yoshiji YAMANE K Hanaoka Hiroichi Tanimoto Yoshitaka Nakamori Naohiko Chonabayashi Kunihiko Yoshimura Ryuo NAKATANI Koichiro Nakata Hideo IKEMOTO Kazuyoshi Watanabe Kaoru Shimada Kyoko URAYAMA Takashi Inamatsu Yuzo FUNATSU Fuyuhiko HIGASHI Takao Takizawa Jun Tamaoki Junzaburo Kabe Hiroyoshi ISHIBASHI Masako Kato Toshio Ito Ippei FUJIMORI Yoshio Kobayashi Mitsuo Obana Shigeki Odagiri Hirotada Ikeda Kaneo Suzuki Kou MUROHASHI Tamotsu Kaneko Kazufuto FUKAYA Fumio Matsumoto Kaoru OYAMA Naoki Suzuki Kaoru Shimokata Keisuke Nishiwaki Shūzō Sakai Masanori Morise Yasunobu Totani Masahito Kato Toshihiko Takeuchi Hidekazu Hanaki Saburo Kitaura Toshiyuki Yamamoto

The clinical effectiveness and side effects of DL-8280 in the treatment lower respiratory tract infections including pneumonias were compared with those amoxicillin (AMPC) by a double-dummy fashion.The following diseases included this study; infectious exacerbation chronic bronchitis diffuse panbronchiolitis, (bronchiectasis, bronchial asthma, pulmonary emphysema, lung fibrosis, inactive tuberculosis) various kinds bacterial pneumonias.Two hundred mg dose was orally administered 3 times per...

10.11150/kansenshogakuzasshi1970.58.525 article EN Kansenshogaku zasshi 1984-01-01
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