Publications by authors named "Moriaki Kato"

Objectives: To investigate the association between the TMPRSS2 Met160Val polymorphism and the risk of prostate cancer in Japanese men.

Methods: Genomic DNA samples from 518 Japanese sporadic prostate cancer patients, 433 controls and 154 Japanese men who were diagnosed as having latent prostate cancer based on autopsy results were genotyped for the TMPRSS2 Met160Val polymorphism using a TaqMan assay. Logistic regression analyses were carried out to estimate the odds ratios and 95% confidence intervals.

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Unlabelled: We conducted present study to address whether the rs6983561 polymorphism, an established genetic marker for prostate cancer susceptibility, was a prognostic indicator. We genotyped 518 Japanese patients with prostate cancer and analysed their survival retrospectively. As a result, patients with the CA/CC genotype of rs6983561 survived significantly longer than those with the AA genotype (P = .

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Objectives: To investigate the characteristics of urolithiasis associated with Crohn's disease in a Japanese population.

Methods: We studied 98 patients with Crohn's disease: 39 with urolithiasis and 59 without urolithiasis. Patients were treated at the Social Insurance Central General Hospital, or at the Toho University Omori, Ohashi, or Sakura Medical Centers.

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[Urological cancer].

Gan To Kagaku Ryoho

September 2005

We reported laparoscopic adrenalectomy for adrenal cancer, our experience of laparoscopic partial nephrectomy, radical prostatectomy, retroperitoneal lymph node dissection for testicular cancer. Minimally invasive therapy is the direction of progress in current clinical medicine, so laparoscopic procedures have developed and their application has expanded in the urological field.

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Vaccine-based control of the replication of a simian immunodeficiency virus (SIV), SIVmac239, in macaques has recently been shown. In the process of the control, a mutant virus escaping from epitope-specific cytotoxic-T-lymphocyte (CTL) responses was rapidly selected and contained. In this study, we show that the wild-type virus appeared and became predominant in the absence of the epitope-specific CTL after inoculation of naive macaques with a molecular clone DNA of the CTL escape mutant SIV.

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Article Synopsis
  • - Recent trials show that prophylactic vaccines can effectively stimulate CD8+ T-cell responses, helping to control infections from a pathogenic simian-human immunodeficiency virus (SHIV) in macaques.
  • - In the chronic phase of infection, boosting virus-specific CD8+ T-cells through therapeutic immunization may enhance the control of virus replication.
  • - This study demonstrates that administering a recombinant Sendai virus (SeV) vector to vaccinated macaques can successfully expand and broaden the CD8+ T-cell responses in those who have already controlled SHIV for over a year.
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Virus-specific CD8+ cytotoxic T lymphocyte (CTL) responses play an important role in the control of immunodeficiency virus infections. Therapeutic immunization with antigen-pulsed dendritic cells (DC) may be a promising strategy for stimulating CTL. However, decreases in DC number and function have been suggested in the host persistently infected with the virus, and this may constitute an obstacle to DC-based immunotherapy in the chronic phase.

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Laparoscopy has become a standard approach for adrenalectomy because of its safety, low invasiveness, and less demanding technical nature and the readily removable size of tumor through trocar incision. Comparative studies between open and laparoscopic adrenalectomy document less blood loss, shorter hospital stay, and lower incidence of complication. These reports also show that the patients have less pain, use fewer narcotics postoperatively, and have quicker resumption of oral intake after surgery with the laparoscopic approach.

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