• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

2013 Fiscal Year Annual Research Report

喫煙による精巣上体精子の成熟障害誘発に関する研究

Research Project

Project/Area Number 13F03102
Research InstitutionTottori University

Principal Investigator

武中 篤  鳥取大学, 医学部, 教授 (50368669)

Co-Investigator(Kenkyū-buntansha) TSOUNAPI Panagiota  鳥取大学, 医学部, 外国人特別研究員
Project Period (FY) 2013-04-26 – 2015-03-31
Keywordsepididymis / sperm maturation / oxidative stress / sperm / male infertility / smoking / smoking cessation
Outline of Annual Research Achievements

In total the research project had some delay until its final acceptance from the Tottori University Committee for Animal Experimentation. After the changes we applied in our protocol we received acceptance. In the beginning we have worked in the creation of a pre- experimental model in order to decide the correct treatment dose of nicotine. That was decided to be 100μg/ml. We also used animals in order to improve the ICSI (intracytoplasmic sperm injection) method, which is very difficult for the rat experimental model.

Current Status of Research Progress
Current Status of Research Progress

3: Progress in research has been slightly delayed.

Reason

There was a delay in the creation of the animal model due to some regulation of the Tottori University Committee for Animal Experimentation and we were not allowed to create the cigarette smoke exposure model. This had as a result to prolong the beginning of the experiments because we had to extensively research the international literature in order to conclude on which component of the cigarette smoke we should choose as the most representative. The nicotine was selected as the most harmful component and also the dose was decided. The protocol was resubmitted to the Tottori University Committee for Animal Experimentation and finally was accepted.

Strategy for Future Research Activity

The experimental model of nicotine treatment will be fully created and all the biochemical parameters described in the research protocol will be evaluated. The correlation between sperm maturation process and the biochemical parameters will be evaluated. Data that we will obtain hopefully can enhance the cigarette smoking cessation and be an adjunct tool for the physicians to encourage the smokers for smoking cessation.

  • Research Products

    (2 results)

All 2013

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (1 results)

  • [Journal Article] The (TAAAA) in polymorphism of sex hormone-binding globulin gene is not associated with testicular maldescent.2013

    • Author(s)
      Mamoulakis C, Sofikitis N, Tsounapi P, Vlachopoulou E, Chatzikyriakidou A, Antypas S, Tzortzakakis D, Sofras F, Takenaka A, Georgiou I.
    • Journal Title

      Andrologia

      Volume: 45 Pages: 40-45

    • DOI

      10.1111/j.1439-0272.2012.01306.x.

    • Peer Reviewed
  • [Presentation] The effects of antioxidants administration in the unilaterally cryptorchidized rat model2013

    • Author(s)
      Panagiota Tsounapi, Motoaki Saito, Nikolaos Sofikitis, Fotios Dimitriadis, Tadahiro Isoyama, Masashi Honda, Takehiro Sejima, Shuhei Tomita, Atsushi Takenaka
    • Organizer
      American Society of Andrology 38th Annual Conference
    • Place of Presentation
      San Antonio, Texas, USA
    • Year and Date
      2013-04-13 – 2013-04-16

URL: 

Published: 2016-06-01  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi