start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=181 end-page=191 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=第133回 岡山外科会 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=田中紀章 kn-aut-sei=田中 kn-aut-mei=紀章 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil= END start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=173 end-page=179 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=第28回 岡山リウマチ研究会 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=槇野博史 kn-aut-sei=槇野 kn-aut-mei=博史 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil= END start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=165 end-page=172 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A follow up study on preventive measures against occupational low back pain kn-title=職業性腰痛に対する予防対策の評価 en-subtitle= kn-subtitle= en-abstract= kn-abstract=In order to evaluate the preventive effects of preventive measures against low back pain (LBP) at a worksite which were carried out on the basis of a 10-year-ago study, a follow up study of the same workplace was conducted using the same study method. The preventive measures included improvement of working environment, exercises at work breaks, medical advice to the workers with severe LBP and decreasing overtime work brought by change in the economic situations at enterprises. Results were as follows : (1) Point, period (a month) prevalence rates and prevalence rate of severe LBP and absence days due to LBP (deducted absence days in a year) were all significantly lower than those of 10 years ago. (2) Onset of LBP among young workers were mainly chronic, which is closely related to heavy lifting and constrained working postures such as bending and squatting etc. (3) Absence from work due to LBP was related to work years, severity of LBP and level of job satisfaction. en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=劉宝龍 kn-aut-sei=劉 kn-aut-mei=宝龍 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部衛生学講座 en-keyword=Occupational low back pain kn-keyword=Occupational low back pain en-keyword=Preventive measures kn-keyword=Preventive measures en-keyword=Evaluation kn-keyword=Evaluation en-keyword=Follow up study kn-keyword=Follow up study END start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=157 end-page=164 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A comparative study of obesity and life styles between Japanese and Chinese children kn-title=日本と中国における学童の肥満と生活習慣に関する比較研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract=In 1993 and 1994, a questionnaire survey was conducted on elementary school students of fourth and fifth grades living in Shengyang city (620 children), China and in Okayama city (579 children), Japan to determine defferences in the degree of obesity and life styles between the children of the two countries. Children whose body mass index (BMI) was 22 or higher were considered obese. The percentate of obese children was 5.7 in Shengyang and 5.4 in Okayama. Multiple logistic regression analysis of dietary patterns and life styles to explain childhood obesity in both countries showed the importance of consuming large amounts of grain products, potatoes, sugar, and oily foods as factors related to chilihood obesity. Physical activity has also been shown to be negatively and significantly associated with childhood obesity. Daily intake of enetgy, carbohydrate, and fat among obese children was significantly greater than those among nonobese children. The length of time spent watching television among the Japanese children was found to contribute to childhood obesity. en-copyright= kn-copyright= en-aut-name=WangZhuan en-aut-sei=Wang en-aut-mei=Zhuan kn-aut-name=王専 kn-aut-sei=王 kn-aut-mei=専 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部公衆衛生学講座 en-keyword=児童肥満 kn-keyword=児童肥満 en-keyword=体格指数 (BMI) kn-keyword=体格指数 (BMI) en-keyword=生活習慣 kn-keyword=生活習慣 en-keyword=日中比較 kn-keyword=日中比較 END start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=151 end-page=156 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Physical development of tissue-reacted cationic colloid with protein silver and gold chloride kn-title=組織反応陽性荷電鉄コロンドのプロテイン銀と塩化金による現像 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Rat brain sections were treated with fine granular cationic iron colloid, which was prepared by boilling ferric chloride with hydrazine hydrate and cacodylic acid (Murakami et al., 1986). The sections were then treated with ferrocyanide and HCl for Prussian blue reaction or with protein silver and gold chloride for physical development. Physical development had an advantage over Prussian blue reaction in that it produces clear and highly contrasted images under a light microscope. Thus, the perineuronal sulfated proteoglycans and the fine processes of the nerve cells were clearly demonstrated by physical development. en-copyright= kn-copyright= en-aut-name=MurakamiTakuro en-aut-sei=Murakami en-aut-mei=Takuro kn-aut-name=村上宅郎 kn-aut-sei=村上 kn-aut-mei=宅郎 aut-affil-num=1 ORCID= en-aut-name=SuWei Dong en-aut-sei=Su en-aut-mei=Wei Dong kn-aut-name=蘇衛東 kn-aut-sei=蘇 kn-aut-mei=衛東 aut-affil-num=2 ORCID= en-aut-name=HongLuo Jia en-aut-sei=Hong en-aut-mei=Luo Jia kn-aut-name=洪珞珈 kn-aut-sei=洪 kn-aut-mei=珞珈 aut-affil-num=3 ORCID= en-aut-name=PiaoDa Xun en-aut-sei=Piao en-aut-mei=Da Xun kn-aut-name=朴大 kn-aut-sei=朴 kn-aut-mei=大 aut-affil-num=4 ORCID= en-aut-name=OhtsukaAiji en-aut-sei=Ohtsuka en-aut-mei=Aiji kn-aut-name=大塚愛二 kn-aut-sei=大塚 kn-aut-mei=愛二 aut-affil-num=5 ORCID= en-aut-name=SeoKenji en-aut-sei=Seo en-aut-mei=Kenji kn-aut-name=瀬尾憲治 kn-aut-sei=瀬尾 kn-aut-mei=憲治 aut-affil-num=6 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部解剖学第二講座 affil-num=2 en-affil= kn-affil=岡山大学医学部解剖学第二講座 affil-num=3 en-affil= kn-affil=岡山大学医学部解剖学第二講座 affil-num=4 en-affil= kn-affil=岡山大学医学部解剖学第二講座 affil-num=5 en-affil= kn-affil=岡山大学医学部解剖学第二講座 affil-num=6 en-affil= kn-affil=健照会セオ病院 en-keyword=Cationic iron colloid kn-keyword=Cationic iron colloid en-keyword=physical development kn-keyword=physical development en-keyword=Prussian blue reaction kn-keyword=Prussian blue reaction en-keyword=protein silver kn-keyword=protein silver en-keyword=gold chloride kn-keyword=gold chloride en-keyword=Bodian's silver impregnation kn-keyword=Bodian's silver impregnation END start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=141 end-page=150 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The effect of testosterone on the growth of the human chondrosarcoma-derived chondrocytic cell line HCS2/8 kn-title=培養軟骨肉腫細胞 HCS2/8 におけるテストステロンの作用 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Sex steroids have a great influence on bone maturation in childhood, especially in adolescence. However, the precise mechanisums are not fully understood. Human chondrosarcoma-derived chondrocytic cell line HCS2/8 cells were cultured in DMEM culture medium supplemented with 1% fetal calf serum, 1×10(-7) M testosterone or estradiol for 24 hours in a subconfuluent state. Then the cells were pulse labeled with (3)H-thymidine to measure DNA synthesis. In addition, S1 nuclease protection assay of insulin-like growth factor (IGF)-T,-U and IGF-binding protein (IGFBP)-2, -3, -4 and IGFBP-5 mRNA was carried out. DNA synthesis of HCS2/8 cell was enhanced in the presence of teststerone but not in the presence of estradiol. Using S1 nuclease protection assay, testosterone increased expressions of IGF-T,-U, and IGFBP-3mRNA. However, estradiol decreased the expression of IGF-U mRNA but did not change expressions of IGF-1, IGFBP-2, -3, -4 or IGFBP-5 mRNA. In conclusion, the present results indicate that teststerone stimulates the growth of chondrocytes, probably via increased expressions of IGF-T,-U, and IGFBP-3 mRNA. en-copyright= kn-copyright= en-aut-name=SatoMasayoshi en-aut-sei=Sato en-aut-mei=Masayoshi kn-aut-name=佐藤正義 kn-aut-sei=佐藤 kn-aut-mei=正義 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部小児科学講座 en-keyword=testosterone kn-keyword=testosterone en-keyword=cartilage kn-keyword=cartilage en-keyword=IGFs kn-keyword=IGFs en-keyword=IGFBPs kn-keyword=IGFBPs END start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=133 end-page=140 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Expression of parathyroid-related peptide mRNA in the kidney kn-title=腎臓における副甲状腺ホルモン関連ペプチドの局在の検討 en-subtitle= kn-subtitle= en-abstract= kn-abstract=PTHrP mRNA was quantified by RT-PCR and the localization of PTHrP mRNA was determined by in situ hybridization in kidney. During development, the expression of PTHrP mRNA is much higher before 2 weeks of age while kidney is developing. In E16 fetal mice, PTHrP mRNA was strongly expressed in the collecting ducts, urothelium of the pelvis, tubles, the glomeruli and immature elements in the cortex of the developing kidney (nephrogenic zone). within 0-day-old-mice, it was dominantly expressed in collecting ducts, the urothelium of the pelvis and nephrogenic zone. These findings suggest that PTHrP plays a role in kidney development as an autocrine/ paracrine factor. en-copyright= kn-copyright= en-aut-name=AyaKunihiko en-aut-sei=Aya en-aut-mei=Kunihiko kn-aut-name=綾邦彦 kn-aut-sei=綾 kn-aut-mei=邦彦 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部小児科学講座 en-keyword=副甲状腺ホルモン関連ペプチド(PTHrP) kn-keyword=副甲状腺ホルモン関連ペプチド(PTHrP) en-keyword=腎臓 kn-keyword=腎臓 en-keyword=発達 kn-keyword=発達 en-keyword=in situ hybridization kn-keyword=in situ hybridization END start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=129 end-page=132 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=私の行った眼科学研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=MatsuoNobuhiko en-aut-sei=Matsuo en-aut-mei=Nobuhiko kn-aut-name=松尾信彦 kn-aut-sei=松尾 kn-aut-mei=信彦 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=香川県立中央病院 END start-ver=1.4 cd-journal=joma no-vol=109 cd-vols= no-issue=7-12 article-no= start-page=125 end-page=127 dt-received= dt-revised= dt-accepted= dt-pub-year=1997 dt-pub=19971225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=忘れ得ぬ恩師のこと en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=新居志郎 kn-aut-sei=新居 kn-aut-mei=志郎 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=川崎医療短期大学 END