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| 1 | Anti-Proliferative Effects of Ginsenosides Extracted from Mountain Ginseng on Lung Cancer显示文摘Objective:To investigate the effect of three major ginsenosides from mountain ginseng as anticancer substance and explore the underlying mechanism involved in lung cancer.Methods:The inhibitory proliferation of lung cancer by major five ginsenosides(Rb1,Rb2,Rg1,Re,and Re) was examined using3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide assay.Calculated 50%inhibition(IC_(50)) values of five ginsenosides were determined and compared each other.Apoptosis by the treatment of single ginsenoside was performed by fluorescence-assisted cytometric spectroscopy.The alterations of apoptosis-related proteins were evaluated by Western blot analysis.Results:The abundance of ginsenosides in butanol extract of mountain ginseng(BX-MG) was revealed in the order of Rb1,Rg1,Re,Re and Rb2.Among them,Rb1 was the most effective to lung cancer cell,followed by Rb2 and Rg1 on the basis of relative IC_(50) values of IMR90 versus A549 cell.The alterations of apoptotic proteins were confirmed in lung cancer A549 cells according to the administration of Rb1,Rb2 and Rg1.The expression levels of caspase-3 and caspase-8 were increased upon the treatment of three ginsenosides,however,the levels of caspase-9 and anti-apoptotic protein Bax were not changed.Conclusion:Major ginsenosides such as Rb1,Rb2 and Rg1 comprising BX-MG induced apoptosis in lung cancer cells via extrinsic apoptotic pathway rather than intrinsic mitochondrial pathway. | Dong Gyu Lee Sung-ll Jang Young-Rang Kim Kyeong Eun Yang So Jung Yoon Zee-Won Lee Hyun Joo An Ik-Soon Jang Jong-Soon Choi Hwa-Seung Yoo | 2016 | Chinese Journal of Integrative Medicine2016,22,5: | 9 |
| 2 | Laparoscopic surgery for gastric cancer:Current status and future direction显示文摘Gastric cancer is still a major cause of death worldwide.While laparoscopic gastrectomy(LG)has gained evidence as a standard treatment for early gastric cancer in the distal stomach,there are still concerns regarding its application for gastric cancer in the upper stomach and advanced gastric cancer.Nevertheless,LG has shown to have faster recovery,shorter hospital stay,less pain,and less blood loss in many retrospective and prospective studies.The application of LG has now extended from conventional radical gastrectomy to novel approaches such as function-preserving gastrectomy and sentinel-node navigated surgery.Studies on the use of laparoscopy in treatment for stage IV gastric cancer are rare,but show that there may be some roles of LG in selected cases.With the development of new laparoscopic tools that augment human ability,the future of LG should move on from proving non-inferiority to demonstrating superiority compared to the traditional open gastrectomy. | So Hyun Kang Hyung-Ho Kim | 2021 | Chinese Journal of Cancer Research2021,33,2: | 8 |
| 3 | Does immunohistochemical staining have a clinical impact in early gastric cancer conducted endoscopic submucosal dissection?显示文摘AIM: To evaluate clinicopathologic parameters and the clinical significance related lymphovascular invasion (LVI) by immunohistochemical staining (IHCS) in endoscopic submucosal dissection (ESD). METHODS: Between May 2005 and May 2010, a total of 348 lesions from 321 patients (mean age 63 ± 10 years, men 74.6%) with early gastric cancer (EGC) who met indication criteria after ESD were analyzed retrospectively. The 348 lesions were divided into the absolute (n = 100, differentiated mucosal cancer without ulcer ≤ 20 mm) and expanded (n = 248) indica-tion groups after ESD. The 248 lesions were divided into four subgroups according to the expanded ESD indication. The presence of LVI was determined by factor Ⅷ-related antigen and D2-40 assessment. We compared LVI IHCS-negative group with LVI IHCSpositive in each group. RESULTS: LVI by hematoxylin-eosin staining (HES) and IHCS were all negative in the absolute group, while was observed in only the expanded groups. The positive rate of LVI by IHCS was higher than that of LVI by HES (n = 1, 0.4% vs n = 11, 4.4%, P = 0.044). LVI IHCS-positivity was observed when the cancer invaded to the mucosa 3 (M3) or submucosa 1 (SM1) levels, with a predominance of 63.6% in the subgroup that included only SM1 cancer (P < 0.01). In a univariate analysis, M3 or SM1 invasion by the tumor was significantly associated with a higher rate of LVI by IHCS, but no factor was significant in a multivariate analysis. There were no cases of tumor recurrence or metastasis during the median 26 mo follow-up. CONCLUSION: EGCs of the absolute group are immunohistochemically stable. The presence of LVI may be carefully examined by IHCS in an ESD expanded indication group with an invasion depth of M3 or greater. | Seong Ran Jeon Joo Young Cho Gene Hyun Bok Tae Hee Lee Hyun Gun Kim Won Young Cho So Young Jin Yeon Soo Kim | 2012 | World Journal of Gastroenterology2012,18,33: | 6 |
| 4 | Effects of lysophosphatidic acid on human periodontal ligament stem cells from teeth extracted from dental patients显示文摘Despite their potential applications in future regenerative medicine, periodontal ligament stem cells(PDLSCs) are difficult to obtain in large amounts from patients. Therefore, maintaining sternness while expanding the cell numbers for medical use is the key to transitioning PDLSCs from the bench to the clinic. Lysophosphatidic acid(LPA), which is present in the human body and saliva, is a signaling molecule derived from phospholipids. In this study, we examined the effects of LPA on sternness maintenance in human PDLSCs. Several spindle-shaped and fibroblast-like periodontal ligament stem-like cell lines were established from PDLSC isolation. Among these cell lines, the most morphologically appropriate cell line was characterized. The expression levels of OCT4, NANOG(a stem cell marker), and CD90(a mesenchymal stem cell marker) were high. However, CD73(a negative marker of mesenchymal stem cells) expression was not observed. Notably, immunofluorescence analysis identified the expression of STRO-1, CD146(a mesenchymal stem cell marker), and sex determining region Y-box 2 at the protein level. In addition, lipid droplets were stained by Oil red O after the induction of adipogenesis for 21 days, and mineralized nodules were stained by Alizarin Red S after the induction of osteogenesis for 14 days. Alkaline phosphate staining also demonstrated the occurrence of osteogenesis. In summary, we established a human PDLSC line, which could be applied as a cell source for tissue regeneration in dental patients. However, further studies are needed to determine the detailed effects of LPA on PDLSCs. | Byung Cheol Kim Jae-In Song Kyoung-Ha So Sang-Hwan Hyun | 2019 | The Journal of Biomedical Research2019,33,2: | 3 |
| 5 | MiR-145 functions as a tumor suppressor by directly targeting histone deacetylase 2 in liver cancer显示文摘 | Ji Heon Noh Young Gyoon Chang Min Gyu Kim Kwang Hwa Jung Jeong Kyu Kim Hyun Jin Bae Jung Woo Eun Qingyu Shen Seung-Jin Kim So Hee Kwon Won Sang Park Jung Young Lee Suk Woo Nam | 2013 | Cancer Letters2013,,2: | 2 |
| 6 | Non-invasive assessment of hepatic steatosis: Prospective comparison of the accuracy of imaging examinations显示文摘 | Seung Soo Lee Seong Ho Park Hye Jin Kim So Yeon Kim Min-Yeong Kim Dae Yoon Kim Dong Jin Suh Kang Mo Kim Mi Hyun Bae Joo Yeon Lee Sung-Gyu Lee Eun Sil Yu | 2010 | Journal of Hepatology2010,,4: | 2 |
| 7 | Prognostic implications of CpG island hypermethylator phenotype in colorectal cancers显示文摘 | Jung Ho Kim So Hyun Shin Hyeong Ju Kwon Nam Yun Cho Gyeong Hoon Kang | 2009 | Virchows Archiv2009,,6: | 2 |
| 8 | Image quality assessment of ultra low-dose chest CT using sinogram-affirmed iterative reconstruction显示文摘 | So Won Lee Yookyung Kim Sung Shine Shim Jeong Kyong Lee Seok Jeong Lee Yon Ju Ryu Jung Hyun Chang | 2014 | European Radiology2014,,4: | 2 |
| 9 | Long-term outcome of palliative therapy for malignant colorectal obstruction in patients with unresectable metastatic colorectal cancers: endoscopic stenting versus surgery显示文摘 | Hyun Jung Lee Sung Pil Hong Jae Hee Cheon Tae Il Kim Byung So Min Nam Kyu Kim Won Ho Kim | 2011 | Gastrointestinal Endoscopy2011,,3: | 2 |
| 10 | Endoscopic submucosal dissection using a thulium laser: preliminary results of a new method for treatment of gastric epithelial neoplasia显示文摘 | Jun-Hyung Cho Joo Cho Mi-Young Kim Seong Jeon Tae Lee Hyun Kim So Jin Su Hong | 2013 | Endoscopy2013,,: | 2 |
| 11 | A case of intussuscepted Meckel’s diverticulum显示文摘We report colonoscopic features of an intussuscepted Meckel's diverticulum, presenting with hematochezia. A 35-year-old woman presented to the emergency room with acute onset, transient, sharp, severe epi-gastric pain that began 6 h earlier. Colonoscopy re-vealed a reddish, soft, fi st-sized polypoid lesion in the terminal ileum. The lesion was misinterpreted as a hematoma by an inexperienced endoscopist. The pa-tient began to complain of intermittent, severe peri-umbilical pain following the colonoscopic examination. Subsequent computed tomography showed an enteric intussusception. An exploratory laparotomy revealed an intussuscepted Meckel's diverticulum, with trans-mural infarction. Colonoscopy was of little use in as-sessing the intussusception. However, colonoscopic examination may be performed initially, especially in an intussuscepted Meckel's diverticulum present-ing with hematochezia. Endoscopists should note the endoscopic features of an intussuscepted Meckel's diverticulum. | Tae Hee Lee Jin-Oh Kim Jae Joon Kim Seong Sook Hong So Young Jin Hyun Gun Kim Joo Young Cho Joon Seong Lee | 2009 | World Journal of Gastroenterology2009,15,40: | 2 |
| 12 | Cardiac mucosa at the gastroesophageal junction:An Eastern perspective显示文摘AIM:To investigate the nature and origin of cardiac mucosa(CM).METHODS:Biopsy samples from sixty-one individuals were included in this study. The specimens were taken 'at','just below',or 'just above' the gastroesophageal junction,including the histologic squamocolumnar junction. Clinical data were obtained by reviewing electronic medical records for each patient. Patients with a history of stomach adenoma or carcinoma and esophageal carcinoma were excluded,and cases that were endoscopically suspicious of Barrett's esophagus or a polyp were also ruled out. Histologic and endoscopic reviews were performed blinded to the patient's clinical data. Histologic evaluation wasconducted by two pathologists,and endoscopic review was performed by a endoscopist with wide experience in the field. Histologically,the columnar epithelium of squamocolumnar junction,presence and severity of acute and chronic inflammation,atrophy,intestinal metaplasia,and presence of carditis were evaluated. Endoscopically,reflux esophagitis was evaluated by Los Angeles(LA) classification,hiatal hernias were classified by Hill grade,and gastroesophageal flap valves were assessed. RESULTS:Fifty-nine of the 61(96.7%) patients were Korean; 65.6%(40/61) of the patients underwent endoscopy according to the schedule of the National Health Insurance Program as a screening inspection. Of these,only 20.0%(8/40) of cases had reflux s y m p t o m s. C M w a s p r e s e n t i n 4 1 / 6 1( 6 7. 2 %) individuals,and its presence was associated with older age compared to oxyntocardiac mucosa/oxyntic mucosa(60.59 ± 2.02 years vs 51.55 ± 3.35 years; P = 0.018). The presence of CM was associated with endoscopic diagnosis of esophagitis according to the LA classification(P = 0.022). CM was associated with mononuclear cell infiltration and neutrophilic infiltration,which were statistically significant(P = 0.001,and P = 0.004,respectively). The inflammation of CM,'carditis',showed a statistically significant association with endoscopic diagnosis of reflux esophagitis according to the LA classification(P = 0.008). CONCLUSION:CM at the gastroesophageal junction is a common histologic finding in biopsy specimens,though not always present,and associated with gastroesophageal reflux disease and carditis severity. | Ahrong Kim Won-Young Park Nari Shin Hyun Jung Lee Young Keum Kim So Jeong Lee Cheong-Soo Hwang Do Youn Park Gwang Ha Kim Bong Eun Lee Hong-Jae Jo | 2015 | World Journal of Gastroenterology2015,21,30: | 2 |
| 13 | Two-week bismuth-containing quadruple therapy and concomitant therapy are effective first-line treatments for Helicobacter pylori eradication: A prospective open-label randomized trial显示文摘BACKGROUND Increasing levels of antibiotic resistance have reduced the Helicobacter pylori(H.pylori)eradication rates afforded by the standard triple therapy.Thus,2-wk firstline four-drug regimens must be considered.AIM To analyze the eradication rates of modified bismuth-containing quadruple therapy(mBCQT)and concomitant therapy(CT),the associated adverse events,and compliance.METHODS Patients infected with H.pylori were prospectively randomized to receive mBCQT or CT for 2 wk.mBCQT featured a proton pump inhibitor(PPI),bismuth,metronidazole,and tetracycline,taken twice daily.CT included a PPI,clarithromycin,metronidazole,and amoxicillin,taken twice daily.The 13C-urea breath test was performed no earlier than 4 wk after therapy concluded to confirm eradication.If either the histological or rapid urease test was positive,H.pylori infection was diagnosed.RESULTS The demographic characteristics of 68 patients who received mBCQT and 68 who received CT did not differ significantly.On intention-to-treat analysis,the eradication rate was 88.2%(60/68)in the mBCQT group and 79.4%(54/68)in the CT group(P=0.162).By per-protocol analysis,the respective eradication rates were 98.4%(60/61)and 93.1%(54/58)(P=0.199).More CT than mBCQT patients experienced adverse events[33.8%(23/68)mBCQT vs 51.5%(35/58)CT patients,respectively,P=0.037].All patients showed good compliance[85.3%(58/68)mBCQT vs 82.4%(56/68)CT patients,P=0.641].CONCLUSION The H.pylori eradication rates of the 2-wk mBCQT and CT regimens are high.Most patients show good compliance,and more CT than mBCQT patients experience adverse events. | So Jeong Kim Jun-Won Chung Hyun Sun Woo Su Young Kim Jung Ho Kim Yoon Jae Kim Kyoung Oh Kim Kwang An Kwon Dong Kyun Park | 2019 | World Journal of Gastroenterology2019,25,46: | 2 |
| 14 | Histological improvement following administration of autologous bone marrow‐derived mesenchymal stem cells for alcoholic cirrhosis: a pilot study显示文摘 | Yoon Ok Jang Young Ju Kim Soon Koo Baik Moon Young Kim Young Woo Eom Mee Yon Cho Hong Jun Park So Yeon Park Bo Ra Kim Jae Woo Kim Hyun Soo Kim Sang Ok Kwon Eun Hee Choi Yong Man Kim | 2014 | Liver Int2014,,1: | 2 |
| 15 | Electrospinning of silk fibroin nanofiber and its effect on the adhesion and spreading of normal human keratinocytes and fibroblasts in vitro显示文摘 | Byung-Moo Min Gene Lee So hyun Kim | 2004 | Polymer2004,25,: | 1 |
| 16 | Tissue engineered regeneration of completely transected spinal cord using human mesenchymal stem cells显示文摘 | Kkot Nim Kang Da Yeon Kim So Mi Yoon Ju Young Lee Bit Na Lee Jin Seon Kwon Hyo Won Seo Il Woo Lee Ha Cheol Shin Young Man Kim Hyun Soo Kim Jae Ho Kim Byoung Hyun Min Hai Bang Lee Moon Suk Kim | 2012 | Biomaterials2012,,19: | 1 |
| 17 | Association between polymorphisms in SLC30A8, HHEX, CDKN2A/B, IGF2BP2, FTO, WFS1, CDKAL1, KCNQ1 and type 2 diabetes in the Korean population显示文摘 | Yong-Ho Lee Eun Seok Kang So Hun Kim Seung Jin Han Chul Hoon Kim Hyeong Jin Kim Chul Woo Ahn Bong Soo Cha Moonsuk Nam Chung Mo Nam Hyun Chul Lee | 2008 | Journal of Human Genetics (-)2008,,11: | 1 |
| 18 | Silk Fibroin nanofiber electrospinning, properties, and structure显示文摘 | SO Hyun Kim YOUNG Sik Nam TAEK Seung LEE | 2003 | Polymer Journal2003,35,2: | 1 |
| 19 | Electrospinning of silk fibroin nanofibers and its effect on the adhesion and spreading of normal human keratinocytes and fibroblasts in vitro显示文摘 | Byung-Moo Min Gene Lee So Hyun Kim | 2004 | Biomaterials2004,,25: | 1 |
| 20 | Electrospinning of silk fibroin nanofiber and its effect on the adhesion and spreading of normal human keratinocytes and fibroblasts in vitro 显示文摘 | MIN Byung-Moo LEE Gene KIM So Hyun | 2004 | Carbohydrate Polymer2004,,57: | 1 |