• Title/Summary/Keyword: Kidney Cancer

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Analysis of the Expression Patterns of Thymosin β4, Vascular Endothelial Growth Factor, and Hypoxia-Inducible Factor-1α in Various Tumors Using Tissue Microarray (Tissue microarray를 이용한 여러 암에서의 thymosin β4, vascular endothelial growth factor, 및 hypoxia-inducible factor-1α 발현양상 연구)

  • Lee, Bo-Young;Lee, Seung-Hyun;Ahn, Byung-Kwon;Ock, Mee-Sun;Cha, Hee-Jae
    • Journal of Life Science
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    • v.21 no.3
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    • pp.417-423
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    • 2011
  • Thymosin ${\beta}4$ (TB-4) has been reported to play a key role in tumor growth, metastasis and angiogenesis. In addition, TB-4 induced the expression of vascular endothelial growth factor (VEGF) and stabilized the hypoxia-inducible factor (HIF)-$1{\alpha}$ in melanoma cells. Although the importance of thymosin ${\beta}4$ in angiogenesis and metastasis has been proven, there are few studies that show the expression patterns of TB-4, VEGF and HIF-$1{\alpha}$. This study was conducted to analyze the relationship among these proteins in various tumors. Using tissue microarray analysis, we investigated the expression patterns of TB-4, VEGF and HIF-$1{\alpha}$ in various tumors to identify the expression patterns and relationships of these proteins in certain tumors. TB-4 was highly expressed in osteosarcoma, colon adenocarcinoma, esophageal squamous cell carcinoma, kidney and urinary bladder transitional carcinoma, lung cancer, and liver cancer. HIF-$1{\alpha}$ was highly expressed in nasal cavity inverted papilloma, lung cancer, and esophageal squamous cell carcinoma. The expression patterns of TB-4 and HIF-$1{\alpha}$ were almost similar and co-localized. VEGF expression was high in the blood vessels in tumors, but usually not high in the tumors themselves. VEGF was moderately expressed in stomach cancer, liver angiosarcoma, gall bladder adenocarcinoma, and uterus endometrial adenocarcinoma. The expression patterns of VEGF shows similarities in certain tumors including stomach cancer, osteosarcoma, liposarcoma, lung cancer, liver cancer, gall bladder adenocarcinoma, esophageal squamous cell carcinoma, stomach cancer, colorectal carcinoma and renal cell carcinoma. These results suggest that the expression patterns of TB-4, HIF-$1{\alpha}$ and VEGF were co-localized and related to tumorigenesis and angiogenesis of certain tumors.

Study on the Toxicity of Hangam-dan(HAD) in Mice (항암단의 안전성(安全性)에 관(關)한 실험적(實驗的) 연구(硏究))

  • Kim, Hee-Cheol;Song, Ki-Cheol;Yoo, Hwa-Seung;Cho, Jung-Hyo;Lee, Yeon-Weol;Son, Chang-Kyu;Cho, Chong-Kwan;Lee, Yong-Gu;Choi, Byung-Lyul
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.8 no.1
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    • pp.23-35
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    • 2002
  • This study was carried out to investigate the oral toxicity of HAD in mice. The results were summarized as follows: 1. HAD did not induced any toxicological effect in the body weight changes of mice. 2. HAD(2.5g/kg, 0.25g/kg) treated group were increased as compared with control group in the hematological values of mice. 3. ALT, AST, BUN, creatinine, CPK were not increased in HAD(2.5g/kg, 0.25g/kg) treated group as compared with control group in the serological values of mice. 4. Brain, Heart, Liver, Spleen, Kidney's weight were not increased in HAD(2.5g/kg, 0.25g/kg) treated group as compared with control group in the organ's weight of mice. 5. HAD(2.5g/kg, 0.25g/kg) treated group did not induced any toxicological effect in the gross findings in mice's any organs. 6. HAD(10g/kg , 5g/kg, 2.5g/kg, 1.25g/kg) treated group did not induced any toxicological effect in the histopathological findings in mice's any organs. 7. HAD(2.5g/ kg, 0.25g/ kg) treated group did not induced any toxicological effect in the histopathological findings in mice's any organs. From above results, HAD has not toxicological effects to mice.

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The Clinical study in 62 cases for lung cancer patients on the effects by Hangamdan(抗癌丹) (항암단(抗癌丹)을 투여(投與)한 폐암(肺癌) 환자(患者) 62례(例)에 대한 임상보고(臨床報告))

  • Choi, Byung-lyul;Son, Chang-kyu
    • Journal of Haehwa Medicine
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    • v.10 no.1
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    • pp.121-131
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    • 2001
  • Clinical studies were carried out 62 cases of patients with lung cancer treated by Hangamdan(抗癌丹) from January 1th 1998 to September 30th 2000. The results were summarized as follows; 1. Distribution of those attached by lung cancer, by sex, showed that Male is more then Female, by age, showed that the number of sixties is majority. 2. Distribution of diagnostic stage, in descending order; stage IV(43.6%,top), stage III(35.5%), stage II(17.7%), stage I(3.2%). 3. The effects of maintenance and improvement in the symptoms with traditional oriental therapy(83.3%) and combined treatment of western and oriental therapy(84.0%) were observed. The effects of the symptoms were as follows; cough(50.0%), anorexia(48.4%), chest discomfort(31.0%), sputum(24.2%), general body weakness(11.3%), hemoptysis(9.7%) and etc. in orders. 4. Analysis of hematology attached by lung cancer, maintenance and increasing of WBC(98.4%), RBC(74.2%), Hgb(71.0%), Platelet(96.7%) were observed. After taken Hangamdan, the safety of the liver and kidney were as follows; maintenance and decreasing of AST(91.5%), ALT(93.2%), ${\gamma}-GTP$(95.0%), BUN(82.7%), Creatinine(93.3%) were observed. 5. Analysis of IL-12 and $IFN-{\gamma}$ attached by lung cancer, increasing of IL-12(31.3%), $IFN-{\gamma}$(72.7%) were observed. 6. Analysis of QOL attached by lung cancer, maintenance and improvement of combined treatment of western and oriental therapy(94.0%), traditional oriental therapy(91.7%) were observed. 7. Analysis of survival in patients with IV stage of lung cancer, above 7 months(22.2%), 12 months(70.4%). 8. Analysis of antitumor effects, maintenance of traditional oriental therapy(50.0%) and maintenance and improvement of combined treatment of western and oriental therapy(80.0%) were observed. 9. Analysis of curative valuation, maintenance and improvement of traditional oriental therapy(50.0%), combined treatment of western and oriental therapy(60.0%) were observed. From the above results, it is suggested that Hangamdan has significant effects of antitumor and immune activity, also could be usefully applied for lung cancer patients by combination with western therapy or alone.

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Antimutagenic and Antileukemic Activities Aloe vera L.

  • Lee, Keyong-Ho;Kang, Hee-Gon;Cho, Choa-Hyoung;Lee, Moon-Joon;Lee, Jae-Hyun;Kim, Chang-Han
    • Natural Product Sciences
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    • v.6 no.2
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    • pp.56-60
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    • 2000
  • We investigated that the extract of Aloe vera L. and its fractions exert antimutagenic activity against Salmonella typhimurium TA98 and TA100, and antileukemic effect against K562 human leukemia cell line. The aqueous ethanolic extract of A. vera L. was revealed to have antimutagenic effect on the AF-2 (2-(2-furyl)-3-(5-nitro-2-furyl)-acrylamide) in Salmonella mutation assay. Among the three fractions (fractions A, B and C) separated by silica gel chromatography, fraction C $(50\;{\mu}g/plate)$ exhibited the greatest antimutagenic effect on the AF-2 with inhibition rate of 84 and 90% in Salmonella typhimurium TA98 and TA100, respectively. The fraction C $(500\;{\mu}g/ml)$ inhibited the growth of K562 human leukemia cell line by 93% in MTT assay. However, the components of A. vera L. did not exhibit cytotoxic effect against MDBK bovine normal kidney in MTT assay.

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Conditional Replication of a Recombinant Adenovirus Studied Using Neomycin as a Selective Marker

  • Xue, Feng;Qi, Yi-Peng;Joshua, Mallam Nock;Lan, Ping;Dong, Chang-Yuan
    • BMB Reports
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    • v.36 no.3
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    • pp.275-281
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    • 2003
  • An E1B-defective adenovirus, named r2/Ad carrying the neo expression cassette, was constructed by homologous recombination. The construction, selection (using neomycin as a selective marker), and propagation of the recombinant virus was performed in human embryonic kidney 293 cells (HEK 293). An in vitro study demonstrated that this recombinant virus has the ability to replicate in and lyse some p53-deficient human tumor cells such as human glioma tumor cells (U251) and human bladder cells (EJ), but not in some cells with functional p53, such as human adenocarcinoma cells (A549) and human fibroblast cells (MRC-5). Also, based on the cytopathic effect (CPE), it was demonstrated, under identical conditions, that the U251 cells were more sensitive to r2/Ad replication than the EJ cells. In this paper, we report that r2/Ad could be very useful in studying the in vitro selective replication of E1B-defective adenovirus and has great potential in cancer gene therapy.

Treatment of Influenza A Virus Infection in a Soeumin Patient; a Single Case (소음인 A형 인플루엔자 감염 치험례)

  • Jeon, Hyeonjin;Lee, Sookyung
    • Journal of Sasang Constitutional Medicine
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    • v.30 no.2
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    • pp.55-63
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    • 2018
  • Objective This study aimed to report an improvement of influenza virus infection managed with Sasang Constitutional Medicine in a Soeumin patient with thrombocytopenia and histories of acute myeloid leukemia and interstitial pulmonary disease. Methods The medical records of patient including vital signs, laboratory test, simple x-ray, and symptoms were reviewed retrospectively. Patient was treated with Gunggwihyangso-san gamibang without any antiviral agents under the diagnosis of Congestive Hyperpsychotic symptomatology of Kidney Heat-based Exterior Heat disease. Results At admission, symptoms of shivering, fever, cough and myalgia were presented and her skin temperature was over $39^{\circ}C$. Influenza A virus was detected and inflammation biomarkers were elevated. After administration of herb medication, her vital signs and symptoms were improved and elevated inflammation biomarkers were decreased. There was no secondary complication during the treatment period. Conclusions This case treated with Gunggwihyangso-san gamibang showed a significant improvement from viral infection without any complication.

Application of Laparospic Ultrasonography in Surgery of Small Renal Cell Carcinoma

  • Wang, Xiang-Zhu;Yu, Ze-Xing;Guo, Rui-Jun;Xing, Nian-Zeng
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.21
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    • pp.9113-9116
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    • 2014
  • Purpose: : To assess the clinic value of application of laparospic ultrasonography (LU) in partial nephrectomy of small renal cell carcinoma. Materials and Methods: From 2007 to 2011, 28 small renal cell carcinoma patients in ou clinic underwent laparoscopic partial nephrectomy with LU. For comparison with preoperative conventional ultrasound and CT, we collected ultrasonic performance of the affected side kidney, renal tumor location, size, echo change, blood supply situation and the relationship with the surrounding tissue. Results: LU could more clearly show the tumor interior structure and blood supply, as well as the relationship with the surrounding tissue. It also can provided doctor assistance with real-time tumor resection, reducing operative complications. Conclusions: LU can clearly show tumor internal structure and blood supply, which is helpful for explicit diagnosis. Moreover, it supplies accurate information for surgeons and assists surgery. Therefore LU has an important guiding value in partial nephrectomy for small renal cell carcinoma.

Expressional Subpopulation of Cancers Determined by G64, a Co-regulated Module

  • Min, Jae-Woong;Choi, Sun Shim
    • Genomics & Informatics
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    • v.13 no.4
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    • pp.132-136
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    • 2015
  • Studies of cancer heterogeneity have received considerable attention recently, because the presence or absence of resistant sub-clones may determine whether or not certain therapeutic treatments are effective. Previously, we have reported G64, a co-regulated gene module composed of 64 different genes, can differentiate tumor intra- or inter-subpopulations in lung adenocarcinomas (LADCs). Here, we investigated whether the G64 module genes were also expressed distinctively in different subpopulations of other cancers. RNA sequencing-based transcriptome data derived from 22 cancers, except LADC, were downloaded from The Cancer Genome Atlas (TCGA). Interestingly, the 22 cancers also expressed the G64 genes in a correlated manner, as observed previously in an LADC study. Considering that gene expression levels were continuous among different tumor samples, tumor subpopulations were investigated using extreme expressional ranges of G64-i.e., tumor subpopulation with the lowest 15% of G64 expression, tumor subpopulation with the highest 15% of G64 expression, and tumor subpopulation with intermediate expression. In each of the 22 cancers, we examined whether patient survival was different among the three different subgroups and found that G64 could differentiate tumor subpopulations in six other cancers, including sarcoma, kidney, brain, liver, and esophageal cancers.

Anti-cancer effect of Sarijang on colorectal cancer cells in a xenograft nude mouse model (대장암 세포가 이식된 동물모델에서 사리장의 항암효과에 대한 연구)

  • Lee, Tae-Hee;Song, Hyun-Kyung;Kim, Dong-Yoon;Lee, Isaac;Seo, Hyeong-Ho;Choi, Ji-Young;Kim, Hong-Geun;Choi, Eun-A;Han, Beom-Seok
    • Korean Journal of Food Science and Technology
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    • v.50 no.4
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    • pp.451-456
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    • 2018
  • The current study was conducted to confirm the anti-cancer effect of Sarijang, which is a mixture of extracts from purple bamboo salt, Rhynchosia nulubilis, garlic, and Ulmi cortex. Nude mice were injected with a human-derived colorectal cancer cell (HCT116 cell line) and subsequently administered Sarijang for 4 weeks, following which the body weight, organ weight, and tumor size were measured. To evaluate the anti-cancer mechanism of Sarijang, the levels of p16 and extracellular signal-regulated kinase (ERK), cell cycle regulators in colorectal cancer, were measured. To evaluate the toxicity of Sarijang on liver and kidney, aspartate transaminase, alanine transaminase, blood urea nitrogen, and creatinine were analyzed. Sarijang not only reduced the tumor size by enhancing p16 and suppressing ERK, but also showed no side-effect in the liver and kidneys. Taken together, Sarijang has the potential to inhibit tumor growth without side effects, and may be used as a useful functional food.

Surgical Treatment of Metastatic Lung Cancer (전이성 폐암의 외과적 치료)

  • 조성래
    • Journal of Chest Surgery
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    • v.25 no.9
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    • pp.948-954
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    • 1992
  • In spite of recent progress in anticancer chemotherapy, the survival of patients with metastases to the lung treated nonsurgically has been extremely poor. So we adopted more aggressive surgical approaches for the treatment of patients with pulmonary metastases since 1985. We experienced 22 operations of metastatic lung cancer in 19 patients in the department of Thoracic & Cardiovascular Surgery in Kosin Medical College since 1985, so we reviewed the results of treatment retrospectively. The results were as follows: 1. The primary organs of metastatic lung cancer were 4 cases in each of the breast, uterus, and extremities, 3 cases in the rectum, 2 cases in the kidney, 1 case in each of the pelvis and liver, and the pathological findings were 13 cases in carcinoma and 6 cases in sarcoma. 2. The treatments for primary lesions were 15 cases of the operations with anticancer chemotherapy or radiation therapy, 2 cases of choriocarcinoma with anticancer chemotherapy only, 1 cases of uterine cervical carcinoma with chemo-radiation therapy, and 1 case of pelvic synovia sarcoma with intra-arterial anticancer chemotherapy. 3. Disease free intrerval were as follows: 7 cases were in 2 years to 4 years, 4 cases were in 1 year to 2 years, and 5 cases were beyond one year, of them one case was discovered primary lesion and metastatic lung tumor concomittently. 3 cases were above 4 years, of them one case of breast cancer were above 13 years especially. 4. The sites of metastatic lung cancer was 15 lesions in the right lung, and 9 lesions in the left lung, And the lobar sites were 10 lesions in the upper lobe, 2 lesions in the middle lobe, and 12 lesions in the lower lobe. 5. The operative methods of metastatic lung cancer were 7 case of partial resection of lung, 12 cases of pulmonary lobectomy, 1 case of pneumonectomy and 1 case of dissection of mediastinal lymph node. 6. The postoperative complications were 1 case of mild respiratory insufficency, 1 cases of pyothorax, and 1 case of urethral stricture. 7. Postoperative adjuvant therapy were as follows: No adjuvant therapy were 4 cases, anti-cancer chemotherapy were 8 cases, radiation therapy was 1 case, and combined with chemo k radiation therapy were 8 cases. 8. The results of long term follow-up were as follows: The 5 patients were died at 2 months, 22 months, 24 months, 32 months, and 49 months postoperatively, so mean survival period was 32 months postoperatively excluding one patient who was died at 2 months postoperatively. And 14 patients are aliving, of them 3 patients are living in recurred state, and the other 11 patients are living without any evidence of recurrence.

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