• Title/Summary/Keyword: high-incidence region

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Prevalence and Molecular Characterization of Echinococcus granulosus Sensu Stricto in Northern Xinjiang, China

  • Guo, Baoping;Zhang, Zhuangzhi;Zheng, Xueting;Guo, Yongzhong;Guo, Gang;Zhao, Li;Cai, Ren;Wang, Bingjie;Yang, Mei;Shou, Xi;Zhang, Wenbao;Jia, Bin
    • Parasites, Hosts and Diseases
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    • v.57 no.2
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    • pp.153-159
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    • 2019
  • Echinococcus granulosus is an important zoonotic parasite globally causing cystic echinococcosis (CE) in humans and animals. In this study, prevalence of CE and variation of cox1 gene sequence were analyzed with isolates E. granulosus collected from different areas in northern Xinjiang, China. The survey showed that 3.5% of sheep and 4.1% of cattle were infected with CE. Fragment of cox1 was amplified from all the positive sheep and cattle samples by PCR. In addition, 26 positive samples across the 4 areas were included. The isolates were all E. granulosus sensu stricto (s.s.) containing 15 haplotypes (Hap1-15), and clustered into 2 genotypes, G1 (90.1%, 91/101) and G3 (9.9%, 10/101). Hap1 was the most common haplotype (48.5%, 49/101). Hap9 were found in humans samples, indicating that sheep and cattle reservoir human CE. It is indicate that E. granulosus may impact on control of CE in livestock and humans in the region.

MODULATION OF ANTIMUTAGENIC RESPONSE DETECTED IN AFRICAN BAMBARA GROUNDNUT

  • Mossanda, K.S.A;Kingigila, M.D.
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2001.10a
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    • pp.103-104
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    • 2001
  • Introduction: Bambara groundnut (Vigna subterranean) commonly eaten in Central and Southern Africa region where the incidence of gastric and liver cancer is high because of the consumption of contaminated food by mycotoxins, has been investigated for antitumorigenic activitly using the classical Ames test with some modifications.(omitted)

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A Study on Results of Rehabilitation Therapy of Patients with Head Injury (두부손상 환자의 재활치료 결과에 관한 연구)

  • Kim, Su-Min;Lim, Hye-Hyeon
    • Journal of Korean Physical Therapy Science
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    • v.1 no.1
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    • pp.135-144
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    • 1994
  • The authors studied therapeutic effects and related clinical data retrospectively on a series of 48 consecutive patients with head injury who were referred to physical therapy and occupational therapy, Kosin University Medical Center during 1 year, from March, 1993. through March, 1994. The conclusions were as follows : 1. Average age of the subject patients was 50.6 years, their age remped from 14 to 72 years, and the incidence between male and femele was 1:1.1. 2. In respect to the educational level high school graduates showed the highest incidence 18 (39.1 %) of 46 cases, and in respect to economy level, middle class revealed the highest incidence, 31(64.6 %) in 48 cases. 3. The HBP was the most common cause of spontaneity injury, disclosing 19 cases in 35 patients(54.3%), whereas the main cause of traumatic injury was a traffic accident, 7 cases ( 53.8 %) in 13 patients. 4. As for the region of injury in the cases of spontaneity ICH was 14 persons (40%). In the cases of trauma, hematoma was seen in 6 cases(42.2 %) in 48 total cases ICH was seen in 17 cases (35.4 %) to be the most common region. 5. Among 35 persons, spontaneity CBR was the highest region of injury, 13 cases(37.1 %) ; the side of paralysis in extremities the right side showed higher incidence, 18 cas (1.4 %) as compared to the left, 16 cases(45.7%). In the case of traumatic injury, CBR was the highest region of injury, 4(30.8% )in 13 cases and as for the paralysis side, right side showed higher incidence 7 cases(53.8%) as compared to the left side 5 cases(38.5%). 6. In respect to recurrence, HBP was seen in 5 cases to be the most common cause, and as for the region of injury, CBR was the highest. 7. A period of rehabilitation therapy in the cases of physical therapy the highest term was 1-2 month, 14 persons(29.2%). As for occupational therapy within 2 week-term was the highest, 24 persons(50%). 8. Physical strenth grade M.T in the cases of the upper extrimities before therapy, the low mark(grade 0) was 30 cases(62.5%), compared to the high mark(above grade 3)seen in 1 case(2.1%), And after therapy, the lowest mark(grade 0)was seen in 5 cases(10.4%) where as the high mark(above grade 3)was seen in 29 cases(60.4%). In the case of the lower extremities before therapy, the mark(below grade 1)was 37 cases(77.1 %), while the high mark(above grade 3)was seen n 4 cases(8.4%). And after therapy the low mark(below grade 1)was seen in 5 cases (10.4 %) and the high mark (above grade 3)was seen in 29 cases(60.4 %). 9. Before therapy conigtive function-level evaluation utilized R.L.A.L, the low mark(below level 3)was seen in 9 cases(18.8%), while the high mark(above level 7)was seen in 18 cases(37.5%). And after therapy the low mark (below level 3)was 4 cases(8.3%) and high mark(above level 7)was seen in 38 cases(79%). 10. After rehabilitation therapy, patients who were able to walk independently were 29 persons(60.4%), among which 16 cases(55.2%) depended on cane. The ratio between the cases who were able to walk and unable to walk was 1.5:1.

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Modeling of Influential Predictors of Gastric Cancer Incidence Rates in Golestan Province, North Iran

  • Behnampour, Nasser;Hajizadeh, Ebrahim;Zayeri, Farid;Semnani, Shahriar
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.3
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    • pp.1111-1117
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    • 2014
  • Golestan province has a reputation for relatively high incidence rates of gastric cancer in Iran. Along with dietary, lifestyle and environmental influential factors, soil selenium and high levels of pesticide used may exert influence in this region. The present study was designed for modeling the influential predictors on incidence of gastric cancer in Golestan. All registered cases of gastric cancer from March 2009 to March 2010 (49 females and 107 males) were investigated. Data were gathered by both check list and researcher made questionnaire (demographic, clinical and lifestyle characteristics) and analysed using logistic regression. Mean (${\pm}SD$) age at diagnosis was $62.9{\pm}13.8$ years. CIR and ASR of gastric cancer showed 9.16 and 13.9 per 100,000 people, respectively. Based on univariate logistic regression, a history of smoking (OR= 2.076), unwashed hands after defecation (OR= 2.612), history of cancer in relatives (OR= 2.473), history of gastric cancer in first-degree relatives (OR= 2.278), numbers of gastric cancers in first-degree relatives (OR= 2.078), history of X-ray and dye exposure (OR= 2.395), history of CT scan encounter (OR= 2.915), improper food habits (OR= 3.320), specific eating behavior (OR= 0.740), consumption of probable high risk foods (OR= 2.942), charred flesh (OR= 1.945), and animal fat (OR= 2.716) were confirmed as a risk factors. Changes in lifestyle may be expected to increase gastric cancer incidence dramatically in the near future. Therefore, appropriate educational interventions should be designed and implemented by competent authorities.

A Clinical Review on 143 Cases of Basal Cell Carcinoma (143례의 기저세포암에 대한 임상적 고찰)

  • Lee, Tae Sung;Pyon, Jai Kyong;Mun, Goo Hyun;Bang, Sa lk;Oh, Kap Sung;Lim, So Young
    • Archives of Plastic Surgery
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    • v.35 no.6
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    • pp.698-702
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    • 2008
  • Purpose: Basal cell carcinoma is one of the most common cancers in the western population and the annual incidence rate is still on an increasing course. In Asian countries such as Korea, the incidence of basal cell carcinoma is reported to be remarkably low but is estimated to be in a steep increase nowadays. This study was to analyze the recent clinical trends of basal cell carcinoma in Korea by reviewing a single institution's experience. Methods: Throughout an 11-year period, the surgical excision of 143 cases of basal cell carcinoma was performed in our department. General data of these cases such as the primary site of cancer, age and sex of the patient, operative methods, recurrence rate were reviewed retrospectively. Results: Among the 143 patients included in this study, 82 patients were men and 61 patients were women. The ages ranged from 27 to 89 years with a mean age of 64.0 years. The head and neck region was the most frequently involved primary site for the cancer as 95.1% of the total cases occurred in this area. Especially the nose and perinasal area were the most frequent region, which was followed by the periorbital area, cheek, and perioral area. During this study period, 9 cases showed recurrence of the cancer as the overall recurrence rate was 6.3%. Conclusion: Gradual increase in the incidence of basal cell carcinoma was demonstrated in this study. Basal cell carcinoma showed high incidence in the old-age population as 68.5% of the total patients were more than 60 years of age. High recurrence rate was noted in the nasal region especially after local flap reconstruction. A more cautious approach is to be required when handing such high risk lesions. Multiple factors such as extended life span, increased outdoor leisure activity and exposure to sunlight, higher accessibility to medical services and increased understanding of the public about skin cancer are assumed to be the main reasons for this increase of basal cell carcinoma.

Cancer: Scenario and Relationship of Different Geographical Areas of the Globe with Special Reference to North East-India

  • Sharma, Jagannath Dev;Kalit, Manoj;Nirmolia, Tulika;Saikia, Sidhartha Protim;Sharma, Arpita;Barman, Debanjana
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.8
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    • pp.3721-3729
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    • 2014
  • Background: Cancer is becoming the most important public health burden around the globe. As per the GLOBOCAN 2008 estimates, about 12.7 million cancer cases and 7.6 million cancer deaths were estimated to have occurred in 2008. The burden of cancer cases for India in the year 2020 is calculated to be 1,148,757 (male 534,353; female 614,404) compared to 979,786 in 2010. The pattern of cancer incidence is varying among geographical regions, esophageal cancer for example being high in China, lung cancer in USA, and gallbladder cancer in Chile. The question remains why? Is it due to the diversity in genome pool, food habits, risk factor association and role of genetic susceptibility or some other factors associated with it? In India, the North East (NE)-India region is seeing a marked increase in cancer incidence and deaths, with a very different cancer incidence pattern compared to mainland India. The genome pool of the region is also quite distinct from the rest of India. Northeastern tribes are quite distinct from other groups; they are more closely related to East Asians than to other Indians. In this paper an attempt was made to see whether there is any similarity among the pattern of cancer incidence cases for different sites of NE-India region to South or East-Asia. Materials and Methods: Principal Component Analysis (PCA), Hierarchical Cluster Analysis (HCA), Pearson Correlation coefficient test was assessed to evaluate the linkage of North-East India region to other regions. A p value <0.05 was considered as statistically significant. Results: The results clearly shows that there are similarities in occurrence of cancer incidence patterns for various cancer sites of NE-India with South and East-Asian regions, which may lead to the conclusion that there might be a genetic linkage between these regions.

Occurrence of Faba Bean Diseases and Determinants of Faba Bean Gall (Physoderma sp.) Epidemics in Ethiopia

  • Tekalign Zeleke;Bereket Ali;Asenakech Tekalign;Gudisa Hailu;M. J. Barbetti;Alemayehu Ayele;Tajudin Aliyi;Alemu Ayele;Abadi Kahsay;Belachew Tiruneh;Fekadu Tewolde
    • The Plant Pathology Journal
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    • v.39 no.4
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    • pp.335-350
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    • 2023
  • Physoderma fungal species cause faba bean gall (FBG) which devastates faba bean (Vicia faba L.) in the Ethiopian highlands. In three regions (Amahara, Oromia, and Tigray), the relative importance, distribution, intensity, and association with factors affecting FBG damage were assessed for the 2019 (283 fields) and 2020 (716 fields) main cropping seasons. A logistic regression model was used to associate biophysical factors with FBG incidence and severity. Amhara region has the highest prevalence of FBG (95.7%), followed by Tigray (83.3%), and the Oromia region (54%). Maximum FBG incidence (78.1%) and severity (32.8%) were recorded from Amhara and Tigray areas, respectively. The chocolate spot was most prevalent in West Shewa, Finfinne Special Zone, and North Shewa of the Oromia region. Ascochyta blight was found prevalent in North Shewa, West Shewa, Southwest Shewa of Oromia, and the South Gondar of Amhara. Faba bean rust was detected in all zones except for the South Gonder and North Shewa, and root rot disease was detected in all zones except South Gonder, South Wollo, and North Shewa of Amahara. Crop growth stage, cropping system, altitude, weed density, and fungicide, were all found to affect the incidence and severity of the FBG. Podding and maturity stage, mono-cropping, altitude (>2,400), high weed density, and non-fungicide were found associated with increased disease intensities. However, crop rotation, low weed infestation, and fungicide usage were identified as potential management options to reduce FBG disease.

Occurrence status of three major insect pests in orchards in Chungbuk province from 2021 to 2022 (2021~2022년 충북지역 과수원의 주요 해충 3종 발생 현황)

  • Seongkyun Lee;Wonki Park;Song Yun;Jonghyun Ahn;Eunsol Yeon;Jongok Jeon;Juhyung Kim
    • Korean Journal of Environmental Biology
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    • v.41 no.4
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    • pp.519-529
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    • 2023
  • The occurrence of eggs and adults of Pochazia shantungensis, Lycorma delicatula, and Lymantria dispar was investigated in 11 cities in the Chungcheongbukdo region. The results showed that the overwintering eggs of P. shantungensis occurred in 24.2% of the region in 2021 and 22.1% in 2022, while adults occurred in 25.2% in 2021 and 24.3% in 2022, indicating the highest occurrence among the pests studied. The occurrence of overwintering eggs of L. delicatula was relatively low, with 2.6% of the region affected in 2021 and 1.9% in 2022. Adult L. delicatula occurred in 3.2% of the region in 2021 and 3.6% in 2022. Overwintering eggs of L. dispar occurred in 4.1% of the area in 2021 and 1.7% in 2022, showing a decreasing tendency compared to the previous year, and their occurrence was only low to middle in terms of the degree of occurrence. Adult L. dispar occurred in 4.6% of the region in 2021 and 2.7% in 2022, showing occurrences that were insignificant compared to L. delicatula. According to a survey of host preferences, both the wintering eggs and adults of P. shantungensis were found in apples and peaches between 2021 and 2022. In both 2021-2022, adult L. delicatula had a high incidence in peaches, apples, and grapes, and winter eggs were the highest in grapes. However, the incidence in apples and peaches was low. A high incidence density of L. dispar moth adults and overwintering eggs was found in apples in both 2021 and 2022.

Genetic Polymorphism of Glutathione S-transferases M1 and T1, Tobacco Habits and Risk of Stomach Cancer in Mizoram, India

  • Malakar, Mridul;Devi, K. Rekha;Phukan, Rup Kumar;Kaur, Tanvir;Deka, Manab;Puia, Lalhriat;Barua, Debajit;Mahanta, Jagadish;Narain, Kanwar
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.9
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    • pp.4725-4732
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    • 2012
  • Aim: The incidence of stomach cancer in Mizoram is highest in India. We have conducted a population based matched case-control study to identify environmental and genetic risk factors in this geographical area. Methods: A total of 102 histologically confirmed stomach cancer cases and 204 matched healthy population controls were recruited. GSTM1 and GSTT1 genotypes were determined by PCR and H. pylori infections were determined by ELISA. Results: Tobacco-smoking was found to be an important risk factor for high incidence of stomach cancer in Mizoram. Meiziol (local cigarette) smoking was a more important risk factor than other tobacco related habits. Cigarette, tuibur (tobacco smoke infused water) and betel nut consumption synergistically increased the risk of stomach cancer. Polymorphisms of GSTM1 and GSTT1 genes were not found to be directly associated with stomach cancer in Mizoram. However, they appeared to be effect modifiers. Persons habituated with tobacco smoking and/or tuibur habit had increased risk of stomach cancer if they carried the GSTM1 null genotype and GSTT1 non-null genotype. Conclusion: Tobacco smoking, especially meiziol is the important risk factor for stomach cancer in Mizoram. GSTM1 and GSTT1 genes modify the effect of tobacco habits. This study is a first step in understanding the epidemiology of stomach cancer in Mizoram, India.

Polymorphisms of Cytochrome P450 2E1 Gene in Korean Patients with Renal Failure

  • Yoo, Min
    • Biomedical Science Letters
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    • v.19 no.4
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    • pp.310-314
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    • 2013
  • CYP2E1 in the liver has been studied intensively because it is involved in the metabolic activation of xenobiotics. It is inducible by alcohol, so it has been suspected as the cause of cancer in the stomach and lung. The possible role of CYP2E1 has been suggested strongly as causing tissue damage in mice with renal failure. It was also suspected that 5'-flanking region of CYP2E1 gene might be involved with renal failure. So, we investigated polymorphism of restriction enzyme sites within CYP2E1 gene using the PCR-RFLP analysis. PstI and RsaI sites were located at 5'-flanking region and DraI site was located at intron 6. All three types (W/W, W/S, S/S) were observed for these enzymes although each incidence was somewhat different depending the enzyme sites. W/W was prominent for PstI whereas W/S was markedly high for RsaI. Overall, polymorphic incidence in patients was somewhat higher than normal population. This research should facilitate further investigation of CYP2E1 at genetic level as the direct cause of tissue damage in various organs.