• Title/Summary/Keyword: KI12

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Prognostic Factors of Prostate Cancer in Tunisian Men: Immunohistochemical Study

  • Missaoui, Nabiha;Abdelkarim, Soumaya Ben;Mokni, Moncef;Hmissa, Sihem
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.5
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    • pp.2655-2660
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    • 2016
  • Background: Prostate cancer is the second most common male cancer and remains a leading cause of cancer death worldwide. Heterogeneity regarding recurrence, tumor progression and therapeutic response reflects the inadequacy of traditional prognostic factors and underlies interest in new genetic and molecular markers. In this work, we studied the prognostic value of the expression of 9 proteins, Ki-67, p53, Bcl-2, PSA, HER2, E-cadherin, $p21^{WAF1/Cip1}$, $p27^{Kip1}$ and $p16^{ink4a}$ in prostate cancer. Materials and Methods: We conducted a retrospective study of 50 prostate cancers diagnosed in Pathology Department of Farhet Hached Hospital, Sousse, Tunisia, during a period of 12 months. Clinico-pathological data and survival were investigated. Protein expression was analyzed by immunohistochemistry on archived material. Results: Expression or over-expression of Ki-67, p53, Bcl-2, PSA, HER2, E-Cadherin, $p21^{WAF1/Cip1}$, $p27^{Kip1}$ and $p16^{ink4a}$ was observed in 68%, 24%, 32%, 78%, 12%, 90%, 20%, 44% and 56% of cases, respectively. Overall five-year survival was 68%. A statistically significant correlation was observed between death occurrence and advanced age (p=0.018), degree of tumor differentiation (p=0.0001), perineural invasion (p=0.016) and metastasis occurrence (p=0.05). Death occurrence was significantly correlated with the expression of p53 (p=0.007), Bcl-2 (p=0.02), Ki-67 (p=0.05) and $p27^{Kip1}$ (p=0.04). Conclusions: The p53, Bcl-2, Ki-67 and $p27^{Kip1}$ proteins may be useful additional prognostic markers for prostate cancer. The use of these proteins in clinical practice can improve prognosis prediction, disease screening and treatment response of prostatic cancer.

Clinicopathology Significance of p53 and p63 Expression in Indonesian Cervical Squamous Cell Carcinomas

  • Romus, Ilhami;Triningsih, F.X. Ediati;Mangunsudirdjo, Sagiri;Harijadi, Ahmad
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.12
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    • pp.7737-7741
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    • 2013
  • Background: Human papilloma virus infection is associated with genesis and malignant potential of cervical cancer. E6 and E7 oncogens are known to bind to p53 and retinoblastoma gene products, abrogating their functions as tumor suppressors, leading to an abnormal cell cycle machinery. Roles of the p53 homolog p63 have also been postulated, E6 expression leading to TAp63b degradation allowing anchorage independent growth. Molecular studies correlated with clinicopathological factors are important to determine prognosis and treatment strategies, but results have been controversial and need to be clarified. Aim: To investigate expression of p53 and p63 in cervical squamous cell carcinomas in correlation with age, FIGO staging, morphology, and cancer cell proliferation. Materials and Methods: Expression of p53 and p63 immunohistochemical staining in a total of 56 paraffin-embedded tissues of cervical squamous cell carcinomas from Dr. Sardjito General Hospital Indonesia, was evaluated for correlation with clinicopathological parameters. The Mann-Whitney test was used to compare the percentage of p53 and p63 expression with patient age, FIGO staging and morphology and to compare mean p53 and p63 expression. The Spearman correlation test was applied to correlate p53 and p63 expression with that of Ki-67. A p-value of <0.05 was considered statistically significant. Results: There were significant associations between p53 expression with age (p=0.019) and FIGO staging (p=0.026), but not with with morphology or Ki-67 expression. There were no links between p63 expression and age, morphology, FIGO staging or Ki-67. Conclusions: This study indicated that p53 has a prognostic value in cervical squamous cell carcinomas given the relation with FIGO staging.

A Study on the Exploration of Treatment Area of Visceral Chuna Manual Therapy Using Ultrasound Image Data (초음파 영상 데이터를 활용한 내장기 추나요법 시술 부위 탐색 연구)

  • Lee, Sang-Jin;Ki, Sung-Hoon;Koh, Dong-Kyun;Lee, Sang-Hun;Lim, Hyoung-Ho;Song, Yun-Kyung
    • Journal of Korean Medicine Rehabilitation
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    • v.32 no.2
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    • pp.139-154
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    • 2022
  • Objectives This study was conducted to confirm anatomical information near the treatment areas of visceral chuna manual therapy and to secure stability and effectiveness during the treatment. Methods For 50 healthy adult men and women, a total of 13 ultrasound images were taken of the 7 treatment areas which are the representative treatment areas of visceral Chuna manual therapy. Results The treatment area of the bottom of the liver can be palpated around the right side ST19 and CV14. The treatment area of the gallbladder and the common bile duct can be palpated around the right side SP16 and ST20. The treatment area of the cardia and the pylorus can be palpated around the left side KI21, right side ST20, ST21, KI19, KI20, CV12, and CV13. The origin point of the mesentery root can be moved to the left and lower left from CV12 and can be palpated. The treatment area of the ileocecal valve and the cecum can be palpated around the right side SP14. The treatment area for the colic flexure can be palpated around the both side LR13. The treatment support point for the kidneys can be palpated around both side BL51. Conclusions It is thought that if the ultrasound image data from the meridians around the treatment site is used as an auxiliary, it will be more effective in terms of safety and effectiveness during the treatment of visceral Chuna manual therapy.

Evaluation of the Korean Isolate-1 Tachyzoite Antigen for Serodiagnosis of Toxoplasmosis

  • Shin, Eun-Hee;Kim, Dong-Hee;Lin, Aifen;Lee, Jo-Woon-Yi;Kim, Hyo-Jin;Ahn, Myoung-Hee;Chai, Jong-Yil
    • Parasites, Hosts and Diseases
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    • v.46 no.1
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    • pp.45-48
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    • 2008
  • To evaluate the usefulness of the Korean Isolate-1 (KI-1) antigen for serodiagnosis of toxoplasmosis, antigen profiles of KI-1 tachyzoites were analyzed in comparison with RH tachyzoites by SOS-PAGE and immunoblotting. ELISA was performed on latex agglutination (LA)-positive and negative serum samples using KI-1 and RH antigens. Immunoblotting of the KI-1 antigen showed multiple antigen bands with molecular sizes of 22-105 kDa. Among them, 1 and 6 common bands were noted against a KI-1-infected and a RH-infected human serum, respectively, which represented differences in antigenic profiles between KI-1 and RH tachyzoites. However, all 9 LA-positive human sera were found positive by ELISA, and all 12 LA-negative sera were negative by ELISA; the correlation between the ELISA titers and LA titers was high (r = 0.749). Our results suggest that tachyzoites of KI-1 may be useful for serodiagnosis of human toxoplasmosis.

A Chemical Study of the Periodic Precipitation Reaction in Natural Rocks (자연 암석에서 나타나는 주기적침전반응의 화학적 연구)

  • Jun, Sang-Ho;Han, Mi-Ae
    • Economic and Environmental Geology
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    • v.40 no.4
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    • pp.491-496
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    • 2007
  • This study conducted a chemical experiment on the Leisegang phenomenon, which is known to be the principle of rhyolite formation, and analyzed the results. Even if the same chemical elements precipitated, the shape of Leisegang rings was different according to the condition of medium and depending on inner electrolyte and outer electrolyte. The experiment used agar, gelatin and mung-bean jelly as media. We prepared 0.01M inner electrolyte containing agar 1%, gelatin 2% and mung-bean jelly 5% and curdled the solution at room temperature for 12 hours and, as a result, we obtained viscosity optimal for experimenting on the diffusion of outer electrolyte, and Leisegang rings appeared clearly according to the characteristic of each chemical element. In $PbI_2$ with solubility product($K_{sp}$) of $7.9{\times}10^{-9}$ the intervals of Leisegang rings caused by the reaction of inner electrolyte 0.01M KI and outer electrolyte 25% $Pb(NO_3){_2}$ were narrow between 0.01cm and 0.12cmm but increased gradually, but in with of $8.3{\times}10^{-17}$ the intervals of Leisegang rings caused by the reaction of inner electrolyte 0.01M KI and outer electrolyte 25% $AgNO_3$ were between 0.7cm and 0.45cm and decreased gradually. This suggests that, in the chemical formation of Leisegang rings, the interval and size of the rings are correlated with the solubility product of the precipitates.

Study on the terms, ′Dam′ and ′Bangwang′ (지산선생이 주창한 담 방광 용어에 대한 연구)

  • Kang Kyung hwa;Baek Geun Gi;Km Kyung Chul;Lee Yong Tae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.2
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    • pp.275-292
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    • 2003
  • In terms of Yin and Yang theory, Dam represents excessive Yang and deficient Yin, and Bangkwang means excessive Yin and deficient Yang. In terms of Ki and Hyung, Dam is vigorous Ki and flabby Hyung, and Bangwang is strong Hyung and weak Ki. In terms of the balance of Ki and Blood, Dam is more Ki and less Blood and Bangkwang is the opposite. In terms of meridians concerned, Dam belongs to Joksoyangdam meridian(足少陽膽經) and Bangkwang belongs to Joktayangbangwang meridian(足太膀胱經), Mr. Jeesan saw that the person having vigorous Ki and flabby Hyung tends to be dynamic and the person having strong Hyung and weak Ki tends to be static and designated both as Dam and Bangkwang, respectively, Meridians are the route of Ki and Blood in the body and since their titles are thought to imply basic oriental medical theories, they are better choices to be comprehensive and systematic than other terms. In the 12 meridians, the 6 foot meridians are more important than the other hand meridians because human beings adapt themselves to the earth. Among the 6 foot meridians, the 3 Yang foot meridians are more representative of the body since they cover more of the body. Joksoyangdam meridian(足少陽膽經) is related to more Ki and less Blood and thus is a relevant term to describe Dam. Likewise Joktaeyangbangkwang meridian(足太膀胱經) is related to more Blood and less Ki and thus can correspond to the term 'Bangkwang'. In addition, the Dam organ and Dam meridians meet the condition of excessive Yang and deficient Yin, vigorous Ki and flabby Hyung, more Ki and less Blood, on the other hand, the BangKwang organ and Bangkwang meridians meet the condition of excessive Yin and deficient Yang, strong Hyung and weak Ki, more Blood and less Ki. Thus the terms of Dam and Bangkwang satisfy the basic concepts Mr. Jeesan established.

A Study on Thermographic Change of DITI by Sugi Therapy. (수기요법(手氣療法)에 따른 체열변화(體熱變化)의 비교(比較) 연구(硏究))

  • Choi, Ji-young;Huh, Jin;Chong, Myong-Soo;Lee, Ki-nam
    • Journal of Korean Medical Ki-Gong Academy
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    • v.11 no.1
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    • pp.59-79
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    • 2009
  • Objective: I carried out this study for research on thermographic change of DITI by Sugi Therapy. Methods: This study was conducted on 22 normal cases (M : F =4:18) with no past history to observe the effect of Sugi Therapy. 22 cases were divided into 2 groups. One group is a control group treated by only Acupuncture Therapy. The other group is a treatment group treated by Acupuncture Therapy and Sugi Therapy. I measured temperature of abdomen and palm by DITI (Digital Infrared Thermographic Imaging) before and after treatment Result: 1. Overall the temperature difference of the treatment group was bigger than that of the control group. 2. On the palm, the average value of the treatment group was -0.56±0.70, which is lower 10 times than -0.06±0.91 of the control group. 3. On Chung-wan(CV12), the average value of the treatment group was 1.20±0.49, which is 2.15 times higher than 0.56±0.44 of the control group. 4. On Kwanwon(CV4), the average value of the treatment group was 0.77±0.73, which is 1.38 times higher than 0.55±0.39 of the control group. 5. To compare the temperature difference on the palm, Chung-wan(CV12) and Kwanwon(CV4) before and after treatment, the order is like this :Chung-wan(CV12) > Kwanwon(CV4) > palm of all treatment group and control group. Conclusion: I came to a conclusion that Sugi Theraphy is likely to work better with Acupuncture Therapy better than only Acupuncture Therapy, especially on Chung-wan(CV12).

The Meeting between Dongmu Lee Je-ma and Nosa Ki Jung-jin (동무(東武) 이제마(李濟馬)와 노사(蘆沙) 기정진(奇正鎭)의 만남)

  • Seong-Sik Park
    • Journal of Sasang Constitutional Medicine
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    • v.36 no.1
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    • pp.1-12
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    • 2024
  • Purpose To investigate the impact of Nosa Ki Jung-jin on the development of Sasang Constitutional Medicine by Dongmu Lee Je-ma. Objectives and Methods To establish the correlation between Nosa and Dongmu through an analysis of 『Nosajip(蘆沙集)』 and 『Nosaseonsaengyeonwonrok(盧沙先生淵源錄)』. Conclusion 1. While it is not definitive to assert that Lee Mupyeong, referenced in the 'SongLeemupyeongBukgwiseo(送李務平北歸序)' of 『Nosajip』, is Dongmu, there exists a strong probability that he is indeed Dongmu. 2. Dongmu Lee Je-ma's name does not appear among the disciples listed in 『Nosaseonsaengyeonwonrok』, and the 'SongLeemupyeongBukgwiseo' is only found in the third edition of 『Nosajip』. 3. It is challenging to attribute Dongmu's development of Sasang Constitutional Medicine solely to his exposure to Nosa's teachings during his youth.

A Topological Derivative Based Non-Iterative Electromagnetic Imaging of Perfectly Conducting Cracks

  • Ma, Yong-Ki;Park, Won-Kwang
    • Journal of electromagnetic engineering and science
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    • v.12 no.1
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    • pp.128-134
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    • 2012
  • In this manuscript, we consider electromagnetic imaging of perfectly conducting cracks completely hidden in a homogeneous material via boundary measurements. For this purpose, we carefully derive a topological derivative formula based on the asymptotic expansion formula for the existence of a perfectly conducting inclusion with a small radius. With this, we introduce a topological derivative based imaging algorithm and discuss its properties. Various numerical examples with noisy data show the effectiveness and limitations of the imaging algorithm.