Masatoshi Takahara

Summary

Affiliation: Yamagata University
Country: Japan

Publications

  1. ncbi Natural progression of osteochondritis dissecans of the humeral capitellum: initial observations
    M Takahara
    Department of Orthopedic Surgery, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata, Japan
    Radiology 216:207-12. 2000
  2. ncbi Long-term follow-up of radial shortening osteotomy for Kienbock disease. Surgical technique
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Bone Joint Surg Am 91:184-90. 2009
  3. ncbi Classification, treatment, and outcome of osteochondritis dissecans of the humeral capitellum. Surgical technique
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida Nish 2 2 2, Yamagata City, 990 9585, Japan
    J Bone Joint Surg Am 90:47-62. 2008
  4. ncbi Matrix metalloproteinase-9 expression, tartrate-resistant acid phosphatase activity, and DNA fragmentation in vascular and cellular invasion into cartilage preceding primary endochondral ossification in long bones
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata 990 9585, Japan
    J Orthop Res 22:1050-7. 2004
  5. ncbi Classification, treatment, and outcome of osteochondritis dissecans of the humeral capitellum
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida Nish 2 2 2, Yamagata City 990 9585, Japan
    J Bone Joint Surg Am 89:1205-14. 2007
  6. ncbi Developmental failure of phalanges in the absence of growth/differentiation factor 5
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata 990 9585, Japan
    Bone 35:1069-76. 2004
  7. ncbi Growth of severely hypoplastic phalanges and metacarpals in symbrachydactyly: an experimental study in mice
    Yumiko Kanauchi
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Hand Surg Am 33:1589-96. 2008
  8. ncbi Long-term follow-up of radial shortening osteotomy for Kienbock disease
    Tadayoshi Watanabe
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata 990 9585, Japan
    J Bone Joint Surg Am 90:1705-11. 2008
  9. ncbi Snapping elbow with congenital radial head dislocation: case report
    Masahiro Maruyama
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata City, Japan
    J Hand Surg Am 35:981-5. 2010
  10. ncbi Risk factors for elbow injuries among young baseball players
    Mikio Harada
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Shoulder Elbow Surg 19:502-7. 2010

Collaborators

Detail Information

Publications33

  1. ncbi Natural progression of osteochondritis dissecans of the humeral capitellum: initial observations
    M Takahara
    Department of Orthopedic Surgery, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata, Japan
    Radiology 216:207-12. 2000
    ..To determine the earliest findings, subsequent changes, and natural course of osteochondritis dissecans of the humeral capitellum...
  2. ncbi Long-term follow-up of radial shortening osteotomy for Kienbock disease. Surgical technique
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Bone Joint Surg Am 91:184-90. 2009
    ....
  3. ncbi Classification, treatment, and outcome of osteochondritis dissecans of the humeral capitellum. Surgical technique
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida Nish 2 2 2, Yamagata City, 990 9585, Japan
    J Bone Joint Surg Am 90:47-62. 2008
    ..Indications for the treatment of osteochondritis dissecans of the humeral capitellum have remained unclear. The aims of this study were to analyze the outcomes and to determine the most useful classification for the choice of treatment...
  4. ncbi Matrix metalloproteinase-9 expression, tartrate-resistant acid phosphatase activity, and DNA fragmentation in vascular and cellular invasion into cartilage preceding primary endochondral ossification in long bones
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata 990 9585, Japan
    J Orthop Res 22:1050-7. 2004
    ..These results suggest that chondrocytes separated from the cartilage matrix may undergo apoptosis...
  5. ncbi Classification, treatment, and outcome of osteochondritis dissecans of the humeral capitellum
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida Nish 2 2 2, Yamagata City 990 9585, Japan
    J Bone Joint Surg Am 89:1205-14. 2007
    ..Indications for the treatment of osteochondritis dissecans of the humeral capitellum have remained unclear. The aims of this study were to analyze the outcomes and to determine the most useful classification for the choice of treatment...
  6. ncbi Developmental failure of phalanges in the absence of growth/differentiation factor 5
    Masatoshi Takahara
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata 990 9585, Japan
    Bone 35:1069-76. 2004
    ..These findings show that excessive apoptosis in the absence of GDF5 results in developmental failure of the phalanges. We conclude that GDF5 is essential for maintenance and growth of the developing phalanges...
  7. ncbi Growth of severely hypoplastic phalanges and metacarpals in symbrachydactyly: an experimental study in mice
    Yumiko Kanauchi
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Hand Surg Am 33:1589-96. 2008
    ....
  8. ncbi Long-term follow-up of radial shortening osteotomy for Kienbock disease
    Tadayoshi Watanabe
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata 990 9585, Japan
    J Bone Joint Surg Am 90:1705-11. 2008
    ....
  9. ncbi Snapping elbow with congenital radial head dislocation: case report
    Masahiro Maruyama
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata City, Japan
    J Hand Surg Am 35:981-5. 2010
    ..After the annular ligament was released, the snapping immediately disappeared. Five years after the surgery, the patient has no pain or snapping upon elbow movement...
  10. ncbi Risk factors for elbow injuries among young baseball players
    Mikio Harada
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Shoulder Elbow Surg 19:502-7. 2010
    ..There are some risk factors that could predispose a young baseball player to elbow injuries...
  11. ncbi Radial longitudinal deficiencies with hypoplastic/absent thumbs and cutaneous syndactyly of the most radial digits
    Hiroshi Satake
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida Nishi, Yamagata, Japan
    J Hand Surg Am 35:1497-501. 2010
    ..In addition, to discuss the clinical relevance and unique treatment decisions involved in optimizing functional outcomes in these patients...
  12. ncbi Outcome of nonoperative treatment for humeral medial epicondylar fragmentation before epiphyseal closure in young baseball players
    Mikio Harada
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata, Japan
    Am J Sports Med 40:1583-90. 2012
    ..However, in some cases, such nonoperative treatment fails to yield an acceptable outcome...
  13. ncbi Fragment fixation with a bone graft and dynamic staples for osteochondritis dissecans of the humeral capitellum
    Mikio Harada
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Japan
    J Shoulder Elbow Surg 11:368-72. 2002
    ..These results suggest that the procedure of fragment fixation with a bone graft and dynamic staples can provide satisfactory results for osteochondritis dissecans of the humeral capitellum with a large osteochondral fragment...
  14. ncbi Developmental abnormalities in rat embryos leading to tibial ray deficiencies induced by busulfan
    Miwako Otsuji
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, 2 2 2 Iida nishi, Yamagata 990 9585, Japan
    Birth Defects Res A Clin Mol Teratol 73:461-7. 2005
    ..Little is known about the developmental changes associated with tibial ray deficiencies. The aim of this study was to detect cell death, proliferation, and gene expression that result in tibial ray deficiencies...
  15. ncbi The response of costal cartilage to mechanical injury in mice
    Zhe Piao
    Department of Orthopedic Surgery, Yamagata University School of Medicine, Iida Nish 2 2 2, Yamagata 990 9585, Japan
    Plast Reconstr Surg 119:830-6. 2007
    ..Costal cartilage is covered with a vascularized perichondrium, which is known to have chondrogenic potential. The purpose of this study was to determine whether costal cartilage can heal in response to mechanical injury...
  16. ncbi Biodegradable gelatin hydrogels incorporating fibroblast growth factor 2 promote healing of horizontal tears in rabbit meniscus
    Atsushi Narita
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    Arthroscopy 28:255-63. 2012
    ..The purpose of this study was to investigate the in vivo effects of gelatin hydrogels (GHs) incorporating fibroblast growth factor 2 (FGF-2) on meniscus repair in a rabbit model...
  17. ncbi Absence of biglycan accelerates the degenerative process in mouse intervertebral disc
    Takashi Furukawa
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    Spine (Phila Pa 1976) 34:E911-7. 2009
    ..A study of the histologic changes of the intervertebral discs (IVDs) in biglycan (Bgn)-deficient mice...
  18. ncbi Busulfan-induced central polydactyly, syndactyly and cleft hand or foot: a common mechanism of disruption leads to divergent phenotypes
    Takuji Naruse
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata 990 9585, Japan
    Dev Growth Differ 49:533-41. 2007
    ....
  19. ncbi Early morphological changes leading to central polydactyly, syndactyly, and central deficiencies: an experimental study in rats
    Takuji Naruse
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Hand Surg Am 32:1413-7. 2007
    ....
  20. ncbi Effect of platelet-rich plasma with fibrin matrix on healing of intrasynovial flexor tendons
    Daisuke Sato
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Hand Surg Am 37:1356-63. 2012
    ..To investigate the effects of platelet-rich plasma (PRP) with fibrin matrix on the healing of intrasynovial flexor tendons in a rabbit model in vivo...
  21. ncbi FGFR2 mutation in a patient with Apert syndrome associated with humeroradial synostosis
    Yumiko Kanauchi
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida Nishi, Yamagata, Japan
    Congenit Anom (Kyoto) 43:302-5. 2003
    ..This report suggested that S252W mutation in FGFR2 may cause humeroradial synostosis in Apert syndrome...
  22. ncbi Occurrence of central polydactyly, syndactyly, and cleft hand in a single family: report of five hands in three cases
    Hiroshi Satake
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    J Hand Surg Am 34:1700-3. 2009
    ..In this article, we report 5 hands with central polydactyly, syndactyly, and cleft hand in 3 patients from the same family and discuss the phenotypes in each hand...
  23. ncbi Aberrant muscle syndrome: hypertrophy of the hand and arm due to aberrant muscles with or without hypertrophy of the muscles
    Toshihiko Ogino
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Japan
    Congenit Anom (Kyoto) 50:133-8. 2010
    ..The authors recommend 'aberrant muscle syndrome' or 'accessory muscle syndrome' as a diagnostic name, because this seems to be the most common pathological finding in this condition...
  24. ncbi Effect of gelatin hydrogel incorporating fibroblast growth factor 2 on human meniscal cells in an organ culture model
    Atsushi Narita
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida Nishi, Yamagata, Japan
    Knee 16:285-9. 2009
    ..These results suggest that FGF 2 stimulates the proliferation of meniscal cells and inhibits meniscal cell death. Gelatin hydrogel-coated threads releasable FGF 2 may be useful to promote repairing of human meniscus...
  25. ncbi Using sonography for the early detection of elbow injuries among young baseball players
    Mikio Harada
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Iida Nishi 2-2-2, Yamagata 990-9585, Japan
    AJR Am J Roentgenol 187:1436-41. 2006
    ..Pitchers statistically significantly had sonographic abnormalities. CONCLUSION: Sonography in the field can provide an opportunity to detect and treat elbow injuries before they become more advanced...
  26. ncbi Long-term clinical and radiographic outcomes after open reduction for missed Monteggia fracture-dislocations in children
    Koichi Nakamura
    Department of Orthopaedic Surgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto 390 8621, Japan
    J Bone Joint Surg Am 91:1394-404. 2009
    ..The purpose of the present study was to evaluate the long-term clinical and radiographic outcomes after open reduction for the treatment of a missed Monteggia fracture-dislocation...
  27. ncbi Spatio-temporal expression of activating transcription factor 5 in the skeletal development of mouse limb
    Hiroshi Satake
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata, Yamagata 990 9585, Japan
    Dev Growth Differ 51:669-76. 2009
    ..In cartilage, Atf5alpha is the dominant form in the embryonic stage as well as in the postnatal stage...
  28. ncbi De Quervain disease caused by abductor pollicis longus tenosynovitis: a report of three cases
    Masahiro Maruyama
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata City, Japan
    Hand Surg 14:43-7. 2009
    ..In the treatment of de Quervain disease, APL tenosynovitis should be paid as much attention as EPB tenosynovitis...
  29. ncbi Intercalary non-vascularised toe phalanx transplantation for short finger-type symbrachydactyly
    Yumiko Kanauchi
    The Department of Orthopedic Surgery, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata City 990 9585, Japan
    Hand Surg 8:243-7. 2003
    ..Intercalary nonvascularised toe phalanx transplantation is one of the way of stabilising a finger after syndactyly release...
  30. ncbi The short-term reliability of grip strength measurement and the effects of posture and grip span
    Tadayoshi Watanabe
    Department of Orthopaedic Surgery, Yamagata Comprehensive Rehabilitation and Education Center, Kaminoyama City, Yamagata, Japan
    J Hand Surg Am 30:603-9. 2005
    ..The present study was conducted to investigate the short-term reliability of grip strength measurement and the effects of posture and grip span...
  31. ncbi Preoperative imaging criteria for unstable osteochondritis dissecans of the capitellum
    Hiroshi Satake
    Department of Orthopaedic Surgery, Yamagata University Faculty of Medicine, Yamagata, Japan
    Clin Orthop Relat Res 471:1137-43. 2013
    ..Although preoperative imaging is used to diagnose and determine treatment of these lesions, it is unclear whether unstable lesions on imaging correspond to those found intraoperatively...
  32. ncbi Ultrasonographic assessment of the ulnar collateral ligament and medial elbow laxity in college baseball players
    Junya Sasaki
    Department of Orthopaedic Surgery, Yamagata University School of Medicine, Yamagata City, Japan
    J Bone Joint Surg Am 84:525-31. 2002
    ..Ultrasonography can provide useful information about the condition of the ulnar collateral ligament and about medial elbow laxity in athletes who throw...
  33. ncbi Hyaluronate inhibits the interleukin-1beta-induced expression of matrix metalloproteinase (MMP)-1 and MMP-3 in human synovial cells
    Akiko Sasaki
    Department of Orthopedic Surgery, Yamagata University School of Medicine, Japan
    Tohoku J Exp Med 204:99-107. 2004
    ..We therefore prepose that intra-articular HA may rescue inflamed joints from bone and cartilage destruction by reducing the production of MMP-1 and MMP-3...