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Song, K.J.,Ko, R.K.,Kim, H.S.,Ha, H.S.,Ha, D.W.,Oh, S.S.,Park, C.,Yoo, S.-I.,Kim, M.W.,Kim, C.J.,Joo, J.H. Institute of Electrical and Electronics Engineers 2007 IEEE transactions on applied superconductivity Vol.17 No.2
<P>The degree of ferromagnetism of Ni-W<SUB>y</SUB> alloys decreases as W-content y increases. Both the saturation magnetization <I>M</I> <SUB>sat</SUB> and Curie temperature <I>T</I> <SUB>c</SUB> decrease linearly with W-content y, and both <I>M</I> <SUB>sat</SUB> and <I>T</I> <SUB>c</SUB> go to zero at critical concentration of y<SUB>c</SUB> ~9.50 at.% W. To compare with Ni-W alloys, the magnetic properties of a series of both as-rolled (non-textured) and annealed (biaxially textured) [Ni<SUB>97at.%</SUB>-W<SUB>3at.%</SUB>]<SUB>100-x</SUB>-Cu<SUB>x</SUB> alloy tapes with compositions x = 0, 1, 3, 5, and 7 at.%, were studied. Characterization methods included XRD analyses to investigate the biaxial texturing of the annealed [Ni-W]-Cu alloy tapes and studies of the magnetization for both as-rolled and annealed [Ni-W]-Cu alloy tapes. Both the isothermal mass magnetizations <I>M</I>(<I>H</I>) of a series of samples at different fixed temperatures and <I>M</I>(<I>T</I>) in fixed field, were measured. The effect of Cu addition on both the saturation magnetization and Curie temperature T<SUB>c</SUB> of the Ni<SUB>97at.%</SUB>-W<SUB>3at.%</SUB> alloy was investigated.</P>
S6K1 Phosphorylation of H2B Mediates EZH2 Trimethylation of H3: A Determinant of Early Adipogenesis
Yi, S.,Um, S.,Lee, J.,Yoo, J.,Bang, S.,Park, E.,Lee, M.,Nam, K.,Jeon, Y.,Park, J.,You, J.,Lee, S.J.,Bae, G.U.,Rhie, J.,Kozma, Sara C.,Thomas, G.,Han, J.W. Cell Press 2016 Molecular Cell Vol.62 No.3
S6K1 has been implicated in a number of key metabolic responses, which contribute to obesity. Critical among these is the control of a transcriptional program required for the commitment of mesenchymal stem cells to the adipocytic lineage. However, in contrast to its role in the cytosol, the functions and targets of nuclear S6K1 are unknown. Here, we show that adipogenic stimuli trigger nuclear translocation of S6K1, leading to H2BS36 phosphorylation and recruitment of EZH2 to H3, which mediates H3K27 trimethylation. This blocks Wnt gene expression, inducing the upregulation of PPARγ and Cebpa and driving increased adipogenesis. Consistent with this finding, white adipose tissue from S6K1-deficient mice exhibits no detectable H2BS36 phosphorylation or H3K27 trimethylation, whereas both responses are highly elevated in obese humans or in mice fed a high-fat diet. These findings define an S6K1-dependent mechanism in early adipogenesis, contributing to the promotion of obesity.
기계체조선수(器械體操選手)의 총지방량(總脂肪量)에 관(關)한 연구(硏究)
白元俊(W.J.Paik),金尙民(S.M.Kim),兪承熙(S.H.Yoo) 한국체육학회 1975 한국체육학회지 Vol.11 No.-
We computed the % Fat by the measured values of skinfold thickness at 4 sites; back, waist, abdomen, arm with 20 male gymnasic players(8 Kyung Hee high school, 12 Kyung ung Hee university players) and with 16 Female gymnastic player (8 Kyung He girl’s high school players, 8 Kyung Hee university players) hat all (total) 36 players were executed.Calculation Formula● high school players% Fat=1.324×Mean Skinfold thickness(mm) -0.045● Male College players% Fat=0.911×Mean Skinfold thickness(㎜)+8.1● Female high school and college players% Fat=0.58×Mean skinfold thickness(㎜)+14.311. The player’s average Skinfold thickness of 4 sites was less that of non-athletic persons.2. Both of male and Female gymnastic players showed the maximum value on the among 4 sites, while non-athltic males showed in back and Female in Arms, the maximum value.3. The Female player’s Skinfold thickness was thicker than that of male about 5.8㎜.4. The Kyung Hee high school gymnastic players skinfold thickness is as follws;back 6.9㎜waist 8.3㎜abdomen 5.9㎜arm 4.8㎜, the skinfold thickness averaged 6.3㎜and the Kyung Hee university gymnastic player’sSkinfold thickness is as follows;back 6.5㎜waist 8.9㎜abdomen 5.8㎜arm 4.7㎜, the Skinfold thickness averaged 6.4㎜5. The Kyung Hee girl’s High school player’s skinfold thickness is as follows;back 9.6㎜waist 12.1㎜abdomen 11.9㎜arm 8.3㎜, the Skinfold thickness averaged 10.1㎜ and the women’s skinfold thikness(Kyung Hee university gymnastic players) is as follows;back 10.8㎜waist 16.7㎜abdomen 11.0㎜arm 11.3㎜, the skinfold thickness averaged 12.4㎜6. The male players % Fat 11.7% (High school players 8.3%, college players 14.0%) and Female player’s % Fat was 2.8% (girl’s High school player’s 20.1%, colleye players 21.5%)7. Both of male and Female gymnastic player’s % Fat was less that of non-athletic persons and college player’s % Fat was more than that of high school players.
김종화 ( C H Kim ),이동민 ( D H Lee ),김용성 ( Y S Kim ),최보금 ( B G Choi ),박주형 ( J H Park ),김신재 ( S J Kim ),이치국 ( C K Lee ),전현순 ( H S Jeon ),류완희 ( W H Yoo ),곽재용 ( J Y Kwak ),백홍선 ( H S Baek ) 전북대학교 의과학연구소 2001 全北醫大論文集 Vol.25 No.1
ASU 치료는 증상을 갖고 있는 슬관절의 골관절염 환자의 통증 개선과 관절 기능을 호전시키고, 약물투여 중지 후에 지속효과를 갖는 증상개선 약제로서 안전하게 사용할 수 있을 것으로 보인다. 소염진통제인 naproxen과의 병용치료와의 비교에서는 병용치료 군에서 효과의 발현시기와 전반적인 평가에서는 우월하였으나, 부작용이 보다 많이 발생하였다. 따라서 ASU를 골관절염의 약물치료의 한 방법으로 사용될 수 있을 것으로 보이며, 단순진통제 및 소염진통제 등의 약물 등과 같이 단일요법으로서의 사용과 다른 약물과의 병용치료의 효과 및 안정성에 대해서는 보다 많은 연구가 필요할 것으로 보인다. Objective: To compare the efficacy and safety between avocado/soybean unsaponifiables (ASU) alone and ASU-naproxen combination in the treatment of symptomatic osteoarthritis (OA) of the knee and to determine persistent efficacy after stopping medication and gastrointestinal tolerability. Methods: One hundred twenty-five patients with symptomatic OA of the knee were included in 20-week trial with 12-week treatment period and 8-weeks post-treatment follow-up. Efficacy was evaluated by Lequesne`s index (LI), pain score (VAS; visual analong scale. 10cm) at 4-week interval during the study and physician`s and patient`s global assessment at 20th week. Gastrointestinal side effects were evaluated by questionnaire for gastrointestinal symptoms and number of the ingested antacids during the study. Results: Sixty-three patients were received ASU alone, while sixty-two patients were received ASU and naproxen. Mean±SD scores of pain VAS score were reased from baseline at 8th and 12th weeks after medication in the former groups and 4th, 8th and 12th weeks in the latter groups. Mean±SD scores of LI were decreased from baseline at 12th week after medication in the former groups and 4th, 8th, 12th week in the latter groups. Both scores of LI and pain VAS were maintained at 8th week after stopping medication. The scores of LI and pain VAS scale were significantly decreased in combination group than ASU alone group at 4th and 8th weeks, but tended to lower in combination group at 12th week and post-treatment period. The improvement of physician`s global assessment was seen in 65.4% of combination and 53.2% of ASU alone group. The patient`s global assessment was similar to it. Twenty-six patients (20.8%) could not complete the 20-week study and the causes are different in two groups: side effects are more common cause in combination group and low efficacy and non-compliance were more common in ASU alone group. Gastrointestinal side effects are the most common adverse effects of the both groups, and the frequencies are more common in patients received naproxen as a combination therapy. Conclusion: ASU showed immediate and persistent efficacy in the treatment of patients with symptomatic OA of the knee. The combination of ASU and naproxen was more effective than ASU alone during the treatment period, but similar at post-treatment period. Gastrointestinal side effects were more frequent in combination group than ASU alone.