• Title/Summary/Keyword: trends of cancer study

Search Result 236, Processing Time 0.024 seconds

Recent Trends in New Functional Foods using Pomegranate Fruit Peel (석류 과일 껍질을 활용하는 새로운 기능성 식품의 최근 연구 동향)

  • kim, Sung-Kih
    • The Korean Journal of Food And Nutrition
    • /
    • v.30 no.2
    • /
    • pp.181-190
    • /
    • 2017
  • Functional foods are of great significance since our society is accelerating into aging. An aging society has many physiological metabolic diseases such as hypertension, diabetes, heart disease, cancer, dementia and geriatric diseases. Fundamental treatments for the elderly are almost impossible and the social burden is heavy. If these diseases can be prevented or alleviated by improving dietary habits using functional foods, the significance would be very large. Pomegranate has been found to have 124 different kinds of phytochemicals. Polyphenols have a wide range of protective effects including various physiological metabolic diseases and cancers. It is necessary to develop functional foods such as preservatives and food extenders which can contribute to food safety, required in the food industry, by using such bioactive substances. Pomegranates have been reported to decrease the impact of many serious illnesses. There is a considerable amount of bioactive substances in the peel of a pomegranate, which has potent anticancer, antioxidant, antimicrobial and anti-apoptotic properties. Unfortunately, the peel is typically discarded after processing. Despite knowledge regarding the bioactive substances in the pomegranate peel and peel extracts, including their functionality and diversity, the knowledge is not well known by consumers in general. The aim of this study was to review up to date research trends for processing and developing new functional foods by utilizing nutritional functional substances, favourite food materials, and materials for processing food contained in pomegranate peels and pomegranate peel extracts. This study will summarize the data found in pomegranate peel and pomegranate peel extract literature mainly recently published in Science Direct. There are polyphenolic compounds (ellagitannins, punicalagin, proanthocyanidin, flavonoids, polysaccharides, etc.) in the fruit peel, making up about 50% of the pomegranate's weight. The polyphenol content of a pomegranate fruit peel is 149.91 mg/g, which is about 100 times higher than the juice. Paying attention to the fact that the ellagitannin content (14.22 mg/g) in the fruit peel is also twice as high as that of the fruit juice and seeds, that confirms the possibility of utilizing the peel as a food ingredient capable of developing new, functional bioactive foods.

A Bibliographical Study of Chinese Medical Journals regarding the Treatment of Leucopenia, Occurred after Radiotherapy and Chemotherapy Treatment of Cancer Patients (암환자의 방사선 요법 및 화학요법 치료 후 발생된 백혈구감소증의 치료에 관한 중의학 임상논문의 문헌적 고찰)

  • Ko, Seong-Gyu;Jung, Yong-Soo;Bu, Song-Ah;Park, Kyoung-Hoon;Sun, Seung-Ho
    • The Journal of Internal Korean Medicine
    • /
    • v.23 no.1
    • /
    • pp.117-122
    • /
    • 2002
  • Objective : We conducted this study to analyze some of the trends of treatments from the recent Chinese medical journals and contribute them to the oriental medical experiments and clinical research for the future. Methods : By referring to the Chinese medical journals that were published in China from 1999 to March, 2002, we analyzed the effective rates on frequency, methods, medical treatment, and diseases. Result : The average effective rate was 90.93%, which was very high. Lately, there have been no big changes in the methods of treatment. The methods of coordinating stomach-Qi, supplying Yin element, replenishing bone marrow, tonifying essence of life, and removing blood stasis are used by means of reinforcing Qi, producing blood, tonilying spleen, and replenishing the kidney. Conclusions : The decreased in bone marrow and leucopenia, and the side effects of radiotherapy and chemotherapy were more effectively treated when we used Korean oriental medical treatments. In addition, more Korean oriental medical experiments and clinical studies are needed in Korea, in the future.

  • PDF

The Analysis of Trends in Complementary and Alternative Therapy (CAT) in Nursing Research in Korea (보완. 대체요법관련 국내 간호연구의 동향분석)

  • Han Kyung-Soon;Im Nan-Young;Song Kyung-Ae;Hong Young-Hye;Kim Jong-Im;Kim Kyung-Hee;Cho Nam-Ok
    • Journal of Korean Academy of Fundamentals of Nursing
    • /
    • v.10 no.3
    • /
    • pp.392-398
    • /
    • 2003
  • Purpose: The purpose of this study was to analyze trends in complementary and alternative therapy in nursing research in Korea. Method: The researchers examined academic theses and dissertations published from 1990 to 2002, and 151 articles were used for the analysis. Result: Nursing research on CAT increased rapidly from 1995 Articles with quantitative research designs made up 93.9% of the total and there were more experimental studies than non-experimental studies. Patients who had surgery, mental disorders, renal failure, hypertension, arthritis, dementia & cancer were the most frequently participants in studies on CAT. The type of CAT used in nursing research were mind-body therapy (65.8%), manual healing therapy (28.7%), phamacologic & biological therapy (3.7%), bioelectromagnetics (0.9%) and herbal therapy (0.9%). In 44 articles both psychological and physiological parameters were used as dependent variables. In 34 articles only physiological parameters were used and in 13 only psychological parameters. The most frequently used physiological parameters in CAT were pain, physiological function and vital signs, while the most used psychological parameters were anxiety, depression and stress. Conclusion: More studies about CAT are needed to extend the role and fields for professional nursing. There is a need to conduct qualitative studies in nursing about the experiences of patients who receive CAT and nurses who use CAT.

  • PDF

Research trends of Lonicera japonica over the last 10 years (금은화에 대한 최근 10년의 연구 동향)

  • Kim, Yong;Yang, Su-Young;Oh, Young-Seon;Lee, Jin-Woo;Lee, Yong-Koo;Park, Yang-Chun
    • Journal of Haehwa Medicine
    • /
    • v.19 no.1
    • /
    • pp.17-23
    • /
    • 2010
  • Objective : The purpose of this report was to provide the information about Lonicera japonica published in Korea during lately 10 years. Methods : Domestic papers related to Lonicera japonica were reviewed and analyzed. These papers were then classified by year, experimental method and subject. Results : The following results were obtained in this study. 1. Thirty nine papers were searched. The studies were completely focused on experimental models. 2. The studies of Lonicera japonica continuously increased during 10 years. 3. The subjects of studies were anti-inflammation, toxicology & liver injury, components analysis & taxology, respiratory disease, dermatology, anti-viral & anti-biotic, anti-oxidant, anti-cancer etc. Conclusion : Lonicera japonica is being used in various ways. However, mechanism study should be conducted at the molecular biology level and more clinical studies on the efficacy of Lonicera japonica are needed.

Recent Study Trends of the Liver-tonification and Liver-sedation of Saam Acupuncture (사암침법 간정격과 간승격의 최근 연구 동향 분석)

  • Yoon, Min-Ji;Kim, Song-Yi;Park, Ji-Yeun
    • Korean Journal of Acupuncture
    • /
    • v.35 no.1
    • /
    • pp.1-17
    • /
    • 2018
  • Objectives : This study was aimed to investigate current status researches and to provide source in setting development strategy on Liver-tonification acupuncture(LTA) and Liver-sedation acupuncture(LSA). Methods : We searched databases of Pubmed, KISS, OASIS, Google scholar and CNKI up to February 2017. We included articles that using LTA or LSA as main treatment, using the partial acupoints combination of LTA or LSA, or using each acupoint of LTA or LSA. We analyzed disease, details of acupuncture and control treatment and clinical outcomes from included studies. Results and Conclusions : Among the included clinical studies, case report was the most used methodology. LTA used to treat obesity, myopia, bartholinitis, tinnitus, hiccup and sleep disorder, prostate cancer and tremor. LSA used to treat panic disorder, gastroesophageal reflux disease and irritable bowl syndrome, herpes zoster and neuralgia. Obesity and tremor were the most studied diseases using LTA or LSA. Amyotrophic lateral sclerosis was the only disease which LTA or LSA have no therapeutic effect. Each acupoints was not used as a meaning of Saam acupuncture but as affiliated meridian acupoint. Since animal researches were not fully conducted, mechanism of LTA and LSA was hard to be proved. Thus, more clinical studies and basic animal research are needed.

The Composition of Pharmaceutical Expenditure in National Health Insurance and Implications for Reasonable Spending (건강보험 약품비 구성 분석을 통한 지출효율화 방안 연구)

  • Lee, Hye-Jae
    • Health Policy and Management
    • /
    • v.28 no.4
    • /
    • pp.360-368
    • /
    • 2018
  • Background: The proportion of pharmaceutical expenditure out of total health-care expenditure in South Korea is high. In 2016, 25.7% of national health insurance (NHI) spending was for pharmaceuticals. Given the increasing demands for the access to newly introduced medicines and following increase in pharmaceutical spending, the management of NHI pharmaceutical expenditure is becoming more difficult. Methods: This study analyzed the data claimed to NHI for pharmaceutical reimbursement from 2010 to 2016. Results: The policy implications with respect to the trends and problems in spending by drug groups were elicited. First, the proportion of off-patent drugs spending which were treated to chronic disease was much higher than anti-cancer drug spending. Second, the spending to the newly introduced high-costed medicine increased, however, current price-reduction mechanism was not sufficient to manage their expenditure efficiently. Conclusion: Our system seems to need several revisions to improve the efficiency of pharmaceutical expenditure and to cope with high-costed medicines. This study suggested that the prices of off-patent drugs need to be regularly readjusted and the Price-Volume Agreement System should be operated more flexibly as well.

Clinical Study of Primary Carcinoma of The Lung (III) (원발성 폐암의 조직학적 분류 및 임상적 관찰 (III))

  • Seo, Jee-Young;Park, Mee-Ran;Kim, Chang-Sun;Son, Hyung-Dae;Cho, Dong-Il;Rhu, Nam-Soo
    • Tuberculosis and Respiratory Diseases
    • /
    • v.45 no.1
    • /
    • pp.45-56
    • /
    • 1998
  • Background: Lung cancer continues to increase worldwide. Also, the proportion of female patients incease and adenocarcinoma is the predominant histological type among lung cancer in many western countries. So, we studied these current trends of lung cancer by clinical approach of recent patients from our department Method: We conducted a retrospective analysis on 212 subjects who were diagnosed with lung cancer at the department of chest medicine in National Medical Center between January 1990 and July 1996. The contents of analysis were patient's profile, clinical manifestation, smoking habits, accuracy of diagnostic methods, histological cell type, staging and treatment, etc. Results: The results were as follows. 1) The ratio of male to female was 5.2 : 1. The peak incidence of age was 7th decade(35.4%). 2) Chief complaints were cough, dyspnea and chest pain, etc. The most common duration of symptoms before the first admission was less than 3 months(57.7%). On the other side, duration more than 1 year represented 6.5%. The early diagnosed patients has been increased from the 1980s. 3) Smokers among the total patients were 77.2%. The proportion of smokers in sqamous cell carcinoma, small cell carcinoma and adenocarcinoma were 88.4%, 85.7% and 55.7%, respectively. Smoking history and histological cell type were correlated in squamous and small cell carcinoma. 4) Squamous cell carcinoma is still the predominant histological type (44.8%), but, adenocarcinoma increased more than the previous study(30.7%). The other histological types were small cell carcinoma(17.0%) and large cell carcinoma(3.8%) in order of their proportions. 5) The accuracy of diagnostic methods were as follows: sputum cytology 75.3%, bronchoscopic biopsy 65.7%, lymph node aspiration cytology 95.8%, percutaneous lung aspiration cytology 94.6% and open lung biopsy 100%. The general accuracies of diagnostic methods were improved than previous studies. 6) Performance status scales on admission were relatively good. After diagnosis, chemotherapy and/or radiotherapy were undertaken in 69.3% of the patients, and only 7.5% of the patients were operated. Conclusion: In our study, squamous cell carcinoma is still the predominant histological cell type, but, adenocarcinoma continues to increase. Because adenocarcinoma is less correlated with smoking habits, further evaluation of other carcinogens than smoking is requested. Screening and early diagnosis of lung cancer is important for good performance status scales in spite of advanced stages. But, we think that the prevention, for example, stop smokings is more important as because of no perfect treatment for lung cancer.

  • PDF

Social Determinants of Health and Tobacco Use in Five Low - and Middle-Income Countries - Results from the Global Adult Tobacco Survey (GATS), 2011 - 2012

  • Tee, Guat Hiong;Aris, Tahir;Rarick, James;Irimie, Sorina
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.17 no.3
    • /
    • pp.1269-1276
    • /
    • 2016
  • Background: Tobacco consumption continues to be the leading cause of preventable deaths globally. The objective of this study was to examine the associaton of selected socio-demographic variables with current tobacco use in five countries that participated in the Phase II Global Adult Tobacco Survey in 2011 - 2012. Materials and Methods: We analysed internationally comparable representative household survey data from 33,482 respondents aged ${\geq}15years$ in Indonesia, Malaysia, Romania, Argentina and Nigeria for determinants of tobacco use within each country. Socio-demographic variables analysed included gender, age, residency, education, wealth index and awareness of smoking health consequences. Current tobacco use was defined as smoking or use of smokeless tobacco daily or occasionally. Results: The overall prevalence of tobacco use varied from 5.5% in Nigeria to 35.7% in Indonesia and was significantly higher among males than females in all five countries. Odds ratios for current tobacco use were significantly higher among males for all countries [with the greatest odds among Indonesian men (OR=67.4, 95% CI: 51.2-88.7)] and among urban dwellers in Romania. The odds of current tobacco use decreased as age increased for all countries except Nigeria where. The reverse was true for Argentina and Nigeria. Significant trends for decreasing tobacco use with increasing educational levels and wealth index were seen in Indonesia, Malaysia and Romania. Significant negative associations between current tobacco use and awareness of adverse health consequences of smoking were found in all countries except Argentina. Conclusions: Males and the socially and economically disadvantaged populations are at the greatest risk of tobacco use. Tobacco control interventions maybe tailored to this segment of population and incorporate educational interventions to increase knowledge of adverse health consequences of smoking.

Trends in Smoking among University Students between 2005-2012 in Sakarya, Turkey

  • Alvur, Tuncay Muge;Cinar, Nursan;Oncel, Selim;Akduran, Funda;Dede, Cemile
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.11
    • /
    • pp.4575-4581
    • /
    • 2014
  • Turkey protects its entire population of 75 million people with all the MPOWER measures at the highest level. The aim of this study is to make a comparison of smoking and addiction data obtained from Sakarya University students in 2005-6 and 2012-13. A total of 4,200 (2,500 and 1,700 for each academic year) students at Sakarya University in Sakarya, Turkey, were randomly selected for sampling purposes. The selected participants represented Sakarya University students. Data were collected using a pretested anonymous and confidential, self-completed questionnaire which took 15-20 minutes to complete and Fagerstrom Test for nicotine dependence. Chi-squared, Spearman correlation, and binary logistic regression tests were used to define associations, if any. The level of significance was kept at alpha=0.05. Smoking prevalance dropped by 8.5% (from 26.9% to 18.5%). Male gender, older age, high family smoking index, low self-rated school success, and high peer smoker proportion were common variables that have correlation with smoking status. In the binary logistic regression test the highest contributor to "being a smoker" was found to be the rate of peer smokers. Having all friends smoking puts the student a a 47.5 and 58.0 times higher risk for smoking for males and females, respectively. Our results suggest an admirable diminution of smoking prevalance among Sakarya University students, which can be attributed to MPOWER protection.

Molecular Evaluation of DNMT3A and IDH1/2 Gene Mutation: Frequency, Distribution Pattern and Associations with Additional Molecular Markers in Normal Karyotype Indian Acute Myeloid Leukemia Patients

  • Ahmad, Firoz;Mohota, Rupali;Sanap, Savita;Mandava, Swarna;Das, Bibhu Ranjan
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.3
    • /
    • pp.1247-1253
    • /
    • 2014
  • Mutations in the DNMT3A and IDH genes represent the most common genetic alteration after FLT3/NPM1 in acute myeloid leukemia (AML). We here analyzed the frequency and distribution pattern of DNMT3A and IDH mutations and their associations with other molecular markers in normal karyotype AML patients. Fortyfive patients were screened for mutations in DNMT3A (R882), IDH1 (R132) and IDH2 (R140 and R172) genes by direct sequencing. Of the 45 patients screened, DNMT3A and IDH mutations were observed in 6 (13.3%) and 7 (15.4%), respectively. Patients with isolated DNMT3A mutations were seen in 4 cases (9%), isolated IDH mutations in 5 (11.1%), while interestingly, two cases showed both DNMT3A and IDH mutations (4.3%). Nucleotide sequencing of DNMT3A revealed missense mutations (R882H and R882C), while that of IDH revealed R172K, R140Q, R132H and R132S. Both DNMT3A and IDH mutations were observed only in adults, with a higher frequency in males. DNMT3A and IDH mutations were significantly associated with NPM1, while trends towards higher coexistence with FLT3 mutations were observed. This is the first study to evaluate DNMT3A/IDH mutations in Indian patients. Significant associations among the various molecular markers was observed, that highlights cooperation between them and possible roles in improved risk stratification.