Research Topics
| Kenshi SakayamaSummaryAffiliation: Ehime University Country: Japan Publications
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Detail Information
Publications
Ketoprofen in topical formulation decreases the matrix metalloproteinase-2 expression and pulmonary metastatic incidence in nude mice with osteosarcomaSetsuya Kamei
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Toon, Ehime 791 0295, Japan
J Orthop Res 27:909-15. 2009..In conclusion, the topical treatment of osteosarcoma with KP decreased the expression of MMP-2 and VEGF, thus resulting in the suppression of tumor growth and pulmonary metastasis...
Effect of troglitazone on tumor growth and pulmonary metastasis development of the mouse osteosarcoma cell line LM8Junichi Aizawa
Department of Medical Technology, Faculty of Health Sciences, Ehime Prefectural University of Health Sciences, Takooda, Tobe cho, Iyo gun, Ehime 791 2101, Japan
BMC Cancer 10:51. 2010..The purpose of this study was to investigate whether troglitazone (TGZ) is considered as possible therapeutics in the treatment of growth and metastasis of osteosarcoma...
Giant cell tumour of the hamate treated successfully by acrylic cementation: a case reportK Sakayama
Department of Bone and Joint Surgery and the Department of Diagnostic and Therapeutic Radiology, Ehime University Graduate School of Medicine, Ehime, Japan
J Hand Surg Eur Vol 33:803-5. 2008..It has not recurred 3 years after surgery, and no functional impairment has been observed. We have reviewed previously reported cases of GCTs in the hamate and discuss the best management to prevent recurrence while maintaining function...
Effect of cortisol on cell proliferation and the expression of lipoprotein lipase and vascular endothelial growth factor in a human osteosarcoma cell lineKenshi Sakayama
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime 791 0295, Japan
Cancer Chemother Pharmacol 61:471-9. 2008....
A child who recovered completely after spinal cord injury complicated by C2-3 fracture dislocation: case reportKenshi Sakayama
Department of Orthopedic Surgery, Ehime University School of Medicine, Ehime, Japan
Spine (Phila Pa 1976) 30:E269-71. 2005..This was a case of a child who recovered completely after spinal cord surgery complicated by C2-C3 fracture dislocation...
A complete remission of sclerosing rhabdomyosarcoma with multiple lung and bone metastases treated with multi-agent chemotherapy and peripheral blood stem cell transplantation (PBSCT): a case reportKenshi Sakayama
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime 791 0295, Japan
Anticancer Res 28:2361-7. 2008..This is a very rare case with successful treatment using PBSCT for a sclerosing RMS that presented with multiple distant metastases at the first consultation...
Elevated concentration of hyaluronan in the cerebrospinal fluid is a secondary marker of spinal disorders: hyaluronan in the cerebrospinal fluid in patients with spinal disordersKenshi Sakayama
Department of Orthopaedic Surgery, Ehime University School of Medicine, Shitsukawa, Toon, Ehime, Japan
J Spinal Disord Tech 19:262-5. 2006..Hyaluronan (HA) was measured in cerebrospinal fluid (CSF) to ascertain the clinical significance of this substance in patients with spinal disorders, a topic that, to the best of our knowledge, has not previously been studied...
Bipolar-type floating radial head prosthesis for the treatment of giant cell tumor of the proximal radius: a case reportKenshi Sakayama
Department of Orthopaedic Surgery, Ehime University School of Medicine, Ehime, Japan
J Shoulder Elbow Surg 15:e9-12. 2006
The synthesis and activity of lipoprotein lipase in the subcutaneous adipose tissue of patients with musculoskeletal sarcomasKenshi Sakayama
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, Japan
Anticancer Res 28:2081-6. 2008..These results indicated that LPL was up-regulated at the transcriptional/translational level, thus resulting in an increased TG deposition in the adipose tissue of patients with muculoskeletal sarcoma...
Diagnostic and therapeutic problems of giant cell tumor in the proximal femurKenshi Sakayama
Department of Orthopaedic Surgery, Ehime University School of Medicine, Shitsukawa, Toon, 791 0295, Ehime, Japan
Arch Orthop Trauma Surg 127:867-72. 2007..2 out of 30 (93.9%). Local recurrence was observed in two patients. The long-term follow-up reveals that one of the important problem is pre-operative diagnosis. Excisional biopsy is effective for surgery of GCT in the proximal femur...
Mycetoma of foot: a rare case report and review of the literatureKenshi Sakayama
Department of Orthopaedic Surgery, Ehime University, School of Medicine, Shitsukawa, Shigenobu-cho, Onsen-gun, Ehime, Japan
Foot Ankle Int 25:763-7. 2004
Effect of ketoprofen in topical formulation on vascular endothelial growth factor expression and tumor growth in nude mice with osteosarcomaKenshi Sakayama
Department of Orthopaedic Surgery, School of Medicine, Ehime University, Shigenobu, Onsen gun, 791 0295, Japan
J Orthop Res 22:1168-74. 2004..Based on these findings, we concluded that topical administration of KP to nude mice with osteosarcoma inhibited VEGF expression, reduced the development of feeder vessels for supply of nutrients and oxygen, and suppressed tumor growth...
Subdural spinal granuloma resulting from Candida albicans without immunosufficiency: case reportKenshi Sakayama
Department of Orthopedic Surgery, Ehime University School of Medicine, Ehime, Japan
Spine (Phila Pa 1976) 27:E356-60. 2002..This was a case of spinal subdural granuloma of Candida albicans. A high cerebrospinal fluid protein level without pleocytosis (albuminocytologic dissociation) was observed. This case proved difficult to diagnose and treat...
Definitive intraoperative radiotherapy for musculoskeletal sarcomas and malignant lymphoma in combination with surgical excisionKenshi Sakayama
Department of Orthopaedic Surgery, Ehime University, School of Medicine, Shitsukawa, Shigenobu cho, Onsen gun, Ehime 791 0295, Japan
Int J Clin Oncol 8:174-9. 2003..The purpose was to estimate retrospectively the outcome of patients with musculoskeletal sarcoma or malignant lymphoma treated with intraoperative radiotherapy (IORT)...
Polyostotic fibrous dysplasia with gigantism and huge pelvic tumor: a rare case of McCune-Albright syndromeKenshi Sakayama
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime 791 0204, Japan
Int J Clin Oncol 16:270-4. 2011..Malignant transformation was suspected in the pelvic tumor from imaging because rapid growth of the tumor by imaging was observed; however, no malignant change occurred in this case...
Reconstruction using a frozen bone method for osteosarcoma of the talus. A case report and review of the literatureKenshi Sakayama
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime 791 0295 Japan
Anticancer Res 29:4093-8. 2009..This is a rare case report of osteosarcoma of the talus without extrainvasion of the talus...
A 40-year-old gossypiboma (foreign body granuloma) mimicking a malignant femoral surface tumorKenshi Sakayama
Department of Orthopaedic Surgery, Ehime University School of Medicine, Shitsukawa, Shigenobu cho, Onsen gun, Ehime, Japan
Skeletal Radiol 34:221-4. 2005..No malignant change was evident. Based on surgical and histopathological examinations, the tumor was finally diagnosed as gossypiboma related to a retained surgical sponge...
Reconstruction surgery for patients with musculoskeletal tumor, using a pasteurized autogenous bone graftKenshi Sakayama
Department of Orthopaedic Surgery, Ehime University School of Medicine, Shitsukawa, Shigenobu cho, Onsen gun, Ehime 791 0295, Japan
Int J Clin Oncol 9:167-73. 2004..The pasteurized autogenous bone graft (PABG) is a new method to reuse resected and diseased autogenous bones after heat treatment at a comparatively low temperature (60 degrees C-65 degrees C)...
Extraskeletal osteosarcoma in the thigh: a case reportMakoto Kajihara
Department of Radiology, Ehime University School of Medicine, Toon, Japan
Radiat Med 23:142-6. 2005..Bone scintigraphy showed extraskeletal uptake in the tumor, and thallium-201 scintigraphy revealed marked inhomogeneous accumulation...
Thallium-201 scintigraphy in bone and soft-tissue tumors: a comparison of dynamic, early and delayed scansYoshifumi Sugawara
Department of Radiology, Ehime University School of Medicine, Shitsukawa, Toon, Ehime 791 0295, Japan
Ann Nucl Med 19:461-8. 2005..The purpose of this study was to evaluate whether the delayed scan is necessary and whether a dynamic scan is useful in the evaluation of bone and soft-tissue tumors...
Perinatal and postnatal exposure to 4-tert-octylphenol inhibits cortical bone growth in width at the diaphysis in female miceSetsuya Kamei
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Toon, Ehime 791 0295, Japan
Toxicology 252:99-104. 2008..In conclusion, the exposure of female mice to OP during the perinatal and postnatal periods inhibited the periosteal bone formation in the cortical bone at the diaphysis of the femur, thereby causing a reduction in bone growth in width...
Measurement of tumor blood flow using dynamic contrast-enhanced magnetic resonance imaging and deconvolution analysis: a preliminary study in musculoskeletal tumorsYoshifumi Sugawara
Department of Radiology, Ehime University School of Medicine, Toon, Ehime, Japan
J Comput Assist Tomogr 30:983-90. 2006..To measure tumor blood flow (TBF) using dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI)...
Evaluation of tumor blood flow in musculoskeletal lesions: dynamic contrast-enhanced MR imaging and its possibility when monitoring the response to preoperative chemotherapy-work in progressMakoto Kajihara
Department of Radiology, Ehime University School of Medicine, Toon 791 0295, Japan
Radiat Med 25:94-105. 2007....
Genistein inhibits cell invasion and motility by inducing cell differentiation in murine osteosarcoma cell line LM8Atsushi Nakamura
Department of Medical Technology, Faculty of Health Sciences, Ehime Prefectural University of Health Sciences, Takooda, Tobe cho, Iyo gun, Ehime, 791 2101, Japan
BMC Cell Biol 13:24. 2012..The purpose of this study is to investigate the effect of genistein, an isoflavone found in soy, on the invasive and motile potential of osteosarcoma cells...
Bisphenol A downregulates Akt signaling and inhibits adiponectin production and secretion in 3T3-L1 adipocytesTeruki Kidani
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Iyo gun, Ehime, Japan
J Atheroscler Thromb 17:834-43. 2010....
4-tert-octylphenol regulates the differentiation of C3H10T1/2 cells into osteoblast and adipocyte lineagesJoji Miyawaki
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Toon, Ehime 791 0295, Japan
Toxicol Sci 102:82-8. 2008..In conclusion, treatment of C3H10T1/2 cells with OP inhibited osteoblast differentiation, causing a lineage shift toward adipocytes...
Pathological findings of an autograft containing osteosarcoma treated by liquid nitrogen retrieved 2 years after implantationKenshi Sakayama
Department of Orthopaedic Surgery, Ehime University School of Medicine, Shitsukawa, Toon, Ehime, 791-0295, Japan
J Orthop Sci 11:655-6. 2006
Dumbbell-shaped chondrosarcoma that primarily developed in the cervical spine: a case reportKenshi Sakayama
Department of Orthopedic Surgery, Ehime University School of Medicine, Shitsukawa, Shigenobu-cho, Onsen-gun, Ehime 791-0295, Japan
J Orthop Sci 9:166-70. 2004..We have thus experienced a patient with a rare dumbbell chondrosarcoma that primarily developed in the cervical spine for which a preoperative diagnosis was difficult...
Proliferative activity of osteosarcoma cells: comparison of osteoblastic and nonosteoblastic regionsKenshi Sakayama
Department of Orthopedic Surgery, Ehime University School of Medicine, Shitsukawa, Shigenobu-cho, Onsen-gun, Ehime, 791-0295, Japan
J Orthop Sci 8:678-82. 2003..There are differences in proliferative ability in the intratumoral locations within the same osteoblastic osteosarcoma. Moreover, there are differences in proliferative ability between the metastatic foci and the primary lesion...
Mesenchymal chondrosarcoma treated with total en bloc spondylectomy for 2 consecutive lumbar vertebrae resulted in continuous disease-free survival for more than 5 years: case reportYoshiro Matsuda
Department of Orthopaedic Surgery, Ehime University School of Medicine, Ehime, Japan
Spine 31:E231-6. 2006....
Heerfordt syndrome initially presenting with subcutaneous mass lesions: usefulness of gallium-67 scans before and after treatmentYoshifumi Sugawara
Department of Radiology, Ehime University School of Medicine, Toon, Ehime, Japan
Clin Nucl Med 30:732-3. 2005
Subcutaneous fibrolipoma in the backMakoto Kajihara
Department of Radiology, Ehime University School of Medicine, Shitsukawa, Toon, Ehime 791-0295, Japan
Radiat Med 24:520-4. 2006..After surgery, the tumor was histologically diagnosed as a fibrolipoma. Subcutaneous fibrolipoma is a rare neoplasm that is defined as a subtype of lipoma...
Tl-201 and Tc-99m HMDP scintigraphic findings in extraskeletal osteosarcomaMakoto Kajihara
Department of Radiology, Ehime University School of Medicine, Shigenobu, Ehime, Japan
Clin Nucl Med 30:356-8. 2005..The Tc-99m HMDP bone scan revealed increased extraskeletal uptake in the tumor...
Active-dimeric form of lipoprotein lipase increases in the adipose tissue of patients with rheumatoid arthritis treated with prednisoloneTeruki Kidani
Department of Orthopedic Surgery, School of Medicine, Ehime University, Shigenobu, Onsen-gun, Ehime 791-0295, Japan
Biochim Biophys Acta 1584:31-6. 2002..Taken together, our present results indicate that the higher level of LPL activity in the PSL-treated group was a result of the inhibition of the degradation of the active-dimeric form...
Perinatal and postnatal exposure to bisphenol a increases adipose tissue mass and serum cholesterol level in miceJoji Miyawaki
Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Ehime, Japan
J Atheroscler Thromb 14:245-52. 2007..To investigate whether the perinatal and postnatal exposure of mice to bisphenol A (BPA) caused the development of obesity and/or hyperlipidemia...
Evaluation of clinical prognosis and activities of daily living using functional independence measure in patients with hip fracturesHaruhiko Takeda
Department of Orthopaedic Surgery, Ehime University School of Medicine, Shitsukawa, Toon, and Ishikawa Hospital, Ehime, 791-0295, Japan
J Orthop Sci 11:584-91. 2006..However, the motor function scores on the FIM are valid for assessing hip fracture patients and may be suitable as a standardized procedure for determining their postdischarge residence...
The prognostic factors of recurrent GCT: a cooperative study by the Eastern Asian Musculoskeletal Oncology GroupAkihiko Takeuchi
Department of Orthopedic Surgery, Graduate School of Medical Science, Kanazawa University, 13 1 Takara machi, Kanazawa, 920 8641, Japan
J Orthop Sci 16:196-202. 2011..Giant-cell tumor (GCT) of bone is a common primary benign tumor with high local recurrence and potential distant metastasis or malignant transformation. We have investigated the clinical behavior of recurrent GCT of bone in the extremities...
Mitochondrial DNA mutations and 8-hydroxy-2'-deoxyguanosine Content in Japanese patients with urinary bladder and renal cancersTakashi Wada
Department of Urology, Ehime University School of Medicine, Tohon-city, Ehime, Japan
Anticancer Res 26:3403-8. 2006..CONCLUSION: These results suggest that the D-loop region of mtDNA might have a genetic instability in cancer tissues independently from the 8-OHdG level...
Inhibitory effect of all-trans retinoic acid on androgen-induced growth of mouse seminal vesicles in vivo and its mechanismHideki Sato
Department of Urology, Ehime University, School of Medicine, Ehime, Japan
Hum Exp Toxicol 24:467-74. 2005..The present study showed that retinoid inhibited the androgen-induced growth of mouse SVs in vivo, and suggests that a decrease in AR is one of its mechanisms...
Bisphenol a accelerates terminal differentiation of 3T3-L1 cells into adipocytes through the phosphatidylinositol 3-kinase pathwayHiroshi Masuno
Department of Medical Technology, Faculty of Health Sciences, Ehime Prefectural University of Health Sciences, Iyo gun, Ehime 791 2101, Japan
Toxicol Sci 84:319-27. 2005..Two diphenylalkanes with ether bonds on hydroxyl groups and two alkylphenols (4-nonylphenol and 4-tert-octylphenol) did not have the ability to accelerate terminal adipocyte differentiation...
Bisphenol A in combination with insulin can accelerate the conversion of 3T3-L1 fibroblasts to adipocytesHiroshi Masuno
Department of Medical Laboratory Technology, Ehime College of Health Science, Takooda, Tobe cho, Iyo gun, Ehime 791 2101, Japan
J Lipid Res 43:676-84. 2002..Taken together, our results indicate that BPA in combination with INS can accelerate the adipocyte conversion...
Malignant salivary gland-type mixed tumour of the kidneyYuuki Miyauchi
Pathology 40:431-4. 2008
Effect of 4-nonylphenol on cell proliferation and adipocyte formation in cultures of fully differentiated 3T3-L1 cellsHiroshi Masuno
Department of Medical Laboratory Technology, Ehime College of Health Science, Takooda, Tobe cho, Iyo gun, Ehime 791 2101, Japan
Toxicol Sci 75:314-20. 2003....
