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21篇 您的检索式:作者名="Won K O"
    题名 作者 年代 出处 被引量
1Improved method for efficient production of biodiesel from palm oil显示文摘RAHMAN TALUKDER M M MIN BEATRICE K L PUAY SONG O PUAH S CHUAN WU J JAE WON C CHOW Y 2008Energy Fuels2008,22,1:1
2The Design of Wideband Phased Array Antenna Using Ridged Tapered Slot Antenna, Antennas and Propagation Society Interna- tional Symposium 2006 显示文摘JUNYEON K JOONHO S O WON J 2006IEEE2006,,:1
3Influence of rain infiltration on the stability of compacted soil slopes显示文摘WON T O SAI K V 2010Computers and Geotechnics2010,37,5:1
4Introducing EzTaxon-e: a prokaryotic 16S rRNA gene sequence database with phylotypes that represent uncultured species显示文摘Kim O S Cho Y J Lee K Yoon S H Kim M Na H Park S C Jeon Y S Lee J H Yi H Won S Chun J 2012International Journal of Systematic and Evolutionary Microbiology2012,62,3:1
5Inhibition ofphospholipase CY1 activity by amentoflavone isolated from Selaginella tamariscina 显示文摘LEE H S WON K O BO Y K 1996Planta Med1996,62,4:1
6Antidiabetic effects of extracts from Psidium guajava 显示文摘Won K O Chul H L Myung S 2005J Ethnopharm acol2005,96,:1
7Estrogen modulates Bcl-2 family proteins in ischemic brain injury显示文摘Won C K Kim M O Koh P O 2006J Vet Med Sci2006,68,:1
8Gastric intestinal metaplasia development in African American predominant United States population显示文摘BACKGROUND Gastric cancer significantly contributes to cancer mortality globally.Gastric intestinal metaplasia(GIM)is a stage in the Correa cascade and a premalignant lesion of gastric cancer.The natural history of GIM formation and progression over time is not fully understood.Currently,there are no clear guidelines on GIM surveillance or management in the United States.AIM To investigate factors associated with GIM development over time in African American-predominant study population.METHODS This is a retrospective longitudinal study in a single tertiary hospital in Washington DC.We retrieved upper esophagogastroduodenoscopies(EGDs)with gastric biopsies from the pathology department database from January 2015 to December 2020.Patients included in the study had undergone two or more EGDswith gastric biopsy.Patients with no GIM at baseline were followed up until they developed GIM or until the last available EGD.Exclusion criteria consisted of patients age<18,pregnancy,previous diagnosis of gastric cancer,and missing data including pathology results or endoscopy reports.The study population was divided into two groups based on GIM status.Univariate and multivariate Cox regression was used to estimate the hazard induced by patient demographics,EGD findings,and Helicobacter pylori(H.pylori)status on the GIM status.RESULTS Of 2375 patients who had at least 1 EGD with gastric biopsy,579 patients were included in the study.138 patients developed GIM during the study follow-up period of 1087 d on average,compared to 857 d in patients without GIM(P=0.247).The average age of GIM group was 64 years compared to 56 years in the non-GIM group(P<0.001).In the GIM group,adding one year to the age increases the risk for GIM formation by 4%(P<0.001).Over time,African Americans,Hispanic,and other ethnicities/races had an increased risk of GIM compared to Caucasians with a hazard ratio(HR)of 2.12(1.16,3.87),2.79(1.09,7.13),and 3.19(1.5,6.76)respectively.No gender difference was observed between the study populations.Gastritis was associated with an increased risk for GIM development with an HR of 1.62(1.07,2.44).On the other hand,H.pylori infection did not increase the risk for GIM.CONCLUSION An increase in age and non-Caucasian race/ethnicity are associated with an increased risk of GIM formation.The effect of H.pylori on GIM is limited in low prevalence areas.Akram I Ahmad Arielle Lee Claire Caplan Colin Wikholm Ioannis Pothoulakis Zaynab Almothafer NishthaRaval Samantha Marshall Ankit Mishra Nicole Hodgins In Guk Kang Raymond K Chang Zachary Dailey Arvin Daneshmand Anjani Kapadia Jae Hak Oh Brittney Rodriguez Abhinav Sehgal Matthew Sweeney Christopher B Swisher Daniel F Childers Corinne O'Connor Lynette M Sequeira Won Cho 2022World Journal of Gastrointestinal Endoscopy2022,14,10:1
9Introducing EzTaxon-e: a prokaryotic 16S rRNA gene sequence database with phylotypes that represent uncultured species 显示文摘Kim O S Cho Y J Lee K Yoon S H Kim M Na H Park S C Jeon Y S Lee J H Yi H Won S Chun J 2012International journal of systematic and evolutionary microbiology2012,62,3:1
10Meta web service:building web-based open decision support system based on web services显示文摘B yung O Won K 2003Expert Systems with Applications2003,24,:1
11Inhibition of phospholipase C gamma I activity by amentoflavone isolated from Selaginella tamariscina 显示文摘HYUN S WON K O BO Y 1996Planta Med1996,62,4:1
12Synthesis and photocatalytic behaviors of Cr2O3-CNT/TiO2composite materials under visible light显示文摘CHEN M L CHO K Y WON C O 2010Journal of Materials Science2010,45,24:1
13Antidiabetic effects of extracts from Psidium guajava显示文摘Won K O Chul H L Myung S 2005J Ethnopharmacol2005,96,:1
14Dispersion polymerization of N - vinylcarbazole using siloxane-based and fluorine-based surfactants in compressed liquid dimethyl ether显示文摘Kyoung S O Won B Hwayong K 2007Polym2007,,48:1
15Ethanol decreases the expression of pituitary adenylate cyclase activating polypeptide in rat testes显示文摘 Won C K Ho J H 2006J Vet Med Sci2006,68,6:1
16Decrease of pituitary adenylate cyclase activating polypeptide and its type I receptor mRNAs in rat testes by ethanol exposure显示文摘 Won C K 2006J Vet Med Sci2006,68,6:1
17Competitive sorption of lead and cadmium onto sediments显示文摘Sanghwa O Moon Y K Won S S 2009Chemical Engineering Journal2009,152,23:1
18Building Web-Based Open Decision Support System Based on Web Services显示文摘O Byung K Won 2003Expert Systems with Application2003,24,:1
19Macrosegregation behavior in con-tinuously cast high carbon steel blooms and billets at the fi-nal stage of solidification in combination stirring 显示文摘Shik O H K Won C Y 1995ISIJInternational1995,35,7:1
20Use of headspace mulberry paper bag micro solid phase extraction for characterization of volatile aromas of essential oils from Bulgarian rose and Provence lavender显示文摘Won M M Cha E J Yoon O K 0,,01:1
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