• Title/Summary/Keyword: the Americas

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Attitudes and Practice of Cervical Cancer Screening among Female University Students from 25 Low, Middle Income and Emerging Economy Countries

  • Pengpid, Supa;Peltzer, Karl
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.17
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    • pp.7235-7239
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    • 2014
  • Cervical cancer, the third commonest cancer in women worldwide, can be prevented through early detection by cervical screening (Pap smear). The aim of this study was to investigate the attitudes and practice of cervical cancer screening among female undergraduate university students from 25 low, middle income and emerging economy countries. Using anonymous questionnaires, data were collected from 9,194 female undergraduate university students aged 18-26 years (mean age 20.9, SD=2.0) from 26 universities in 25 countries across Asia, Africa and the Americas. Overall, 11.6% of the female students indicated that they had conducted one or more times a cervical (Pap) smear test; 8.3% among 18-20 year-olds and 15.6% among 21-26 year-old students. There was considerable country variation on having had a cervical (Pap) smear test among 21-26 year-old female university students, ranging from 59.2% in Colombia and 50.9% in Barbados to 0% in India and 1.0% in Tunesia. Logistic regression showed that cervical cancer screening importance or positive attitude were highly associated with the cervical screening practice. Moreover, risky sexual behaviour and tobacco use, two cervical cancer risk factors, were associated with screening. Cervical cancer screening practices were found to be inadequate and e fforts should be made to develop programmes that can increase the uptake of cervical cancer screening.

Knowledge, Attitude and Practice of Breast Self-examination Among Female University Students from 24 Low, Middle Income and Emerging Economy Countries

  • Pengpid, Supa;Peltzer, Karl
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.20
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    • pp.8637-8640
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    • 2014
  • The aim of this study was to investigate the knowledge, attitude and practice of Breast Self-Examination (BSE) among female university students from 24 low, middle income and emerging economy countries. Using anonymous questionnaires, data were collected from 10,810 female undergraduate university students aged 16-30 (mean age 20.7, SD=2.9) from 25 universities in 24 countries across Asia, Africa and the Americas. Overall, 50.4% of the female students indicated that they knew how to conduct BSE. Among all women, 59.3% had never practiced BSE in the past 12 months, 21.3% 1-2 times, 10.3% 3-10 times, and 9.1% monthly. The proportion of monthly BSE was above 20% in Nigeria and Laos and below 2% in Bangladesh, India, Singapore, Russia, and South Africa. Logistic regression found that BSE importance or positive attitude was highly associated with BSE practice. BSE practices were found to be inadequate and efforts should be made to develop programmes that can increase knowledge related to breast cancer as well as the practice of breast self-examination.

One-step isolation of sappanol and brazilin from Caesalpinia sappan and their effects on oxidative stress-induced retinal death

  • Uddin, Golam Mezbah;Kim, Chul Young;Chung, Donghwa;Kim, Kyung-A;Jung, Sang Hoon
    • BMB Reports
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    • v.48 no.5
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    • pp.289-294
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    • 2015
  • Caesalpinia sappan is a well-distributed plant that is cultivated in Southeast Asia, Africa, and the Americas. C. sappan has been used in Asian folk medicine and its extract has been shown to have pharmacological effects. Two homoisoflavonoids, sappanol and brazilin, were isolated from C. sappan by using centrifugal partition chromatography (CPC), and tested for protective effects against retinal cell death. The isolated homoisoflavonoids produced approximately 20-fold inhibition of N-retinylidene-N-retinyl-ethanolamine (A2E) photooxidation in a dose-dependent manner. Of the 2 compounds, brazilin showed better inhibition (197.93 ± 1.59 μM of IC50). Cell viability tests and PI/Hoechst 33342 double staining method indicated that compared to the negative control, sappanol significantly attenuated H2O2-induced retinal death. The compounds significantly blunted the up-regulation of intracellular reactive oxygen species (ROS), and sappanol inhibited lipid peroxidation in a concentration-dependent manner. Thus, both compounds represent potential antioxidant treatments for retinal diseases. [BMB Reports 2015; 48(5): 289-294]

Plasma Membrane Transporters for Lead and Cadmium

  • Bressler, Joseph P.;Olivi, Luisa;Kim, Yong-Bae;Bannon, Desmond;Ko, Hong-Sook;Cheong, Jae-Hoon
    • Biomolecules & Therapeutics
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    • v.13 no.1
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    • pp.1-6
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    • 2005
  • Lead and cadmium are potent environmental toxicants that affect populations living in Europe. Americas, and Asia. Identifying transporters for lead and cadmium could potentially 1 help us better understand possible risk factors. The iron transporter, divalent metal transporter 1 (DMT1), mediates intestinal transport of cadmium, and lead in yeast and fobroblasts overexpressing DMT1. In human intestinal cells knocking down expression of DMT1 attenuated uptake of cadmium and iron but not lead. A possible explanation is the expression of a second transporter for lead in intestine. In astrocytes, however, DMT1 appears to transport lead in an extracellular buffer at pH value. At neutral pH, transport was not mediated by DMT1 but rather by a transporter that is stimulated by bicarbonate and inhibited by 4,4'-diisothiocyanatodihydrostilbene-2,2'-disulfonic acid. The identity of this lead transporter will beverified by future study.

Settlement Promotion of Commercial Disputes through the Arbitration Agreement (중재협정을 통한 상사분쟁의 해결촉진)

  • Kim, Sang-Ho
    • Journal of Arbitration Studies
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    • v.20 no.2
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    • pp.27-47
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    • 2010
  • It is well recognized that the availability of prompt, effective and economical means of dispute resolution is an important element in the orderly growth and encouragement of international trade and investment. Increasingly, arbitration, instead of litigation in national courts, has become the preferred means of resolving private international commercial disputes. Under the situation, it will be important thing for arbitral institutions to reach an agreement to promote the dispute settlement of the commercial disputes, for which efforts have been made between the Korean Commercial Arbitral Board(KCAB) and principal arbitration institutions of the foreign countries. Since 1973, the KCAB has entered into many arbitration agreements with well-known foreign institutions of arbitration. If the place of arbitration is not so designated by the parties, it, as a general rule, shall be the country of the respondent(s) under the Korea-Japanese Arbitration Agreement. On the other hand, the U.S.-Korean Commercial Arbitration Agreement maintains 'Joint Arbitration Committee which finally decide the place of arbitration. In 1996, the Korea-Austria Agreement of Cooperation was concluded for the prompt and equitable settlement on an amicable basis of commercial disputes. Under this Agreement, arbitral institutions between Korea and Austria agreed to act as an appointing authority in accordance with the UNCITRAL Arbitration Rules. It is also very important for Korea and China including North Korea to cooperate each other for the settlement of the commercial disputes within the Pan Yellow Sea Economic Bloc(PYSEB). The PYSEB is quickly becoming a distinctive and crucial region in the world sharing geographical proximity, many common historical experiences, and similar cultural norms and values although they have disparities in stages of development, trade and economic policies, and financial and legal frameworks. Finally, it should be considered to establish a central common system for settlement promotion of the commercial disputes within the PYSEB through the arbitration agreement. Such a dispute resolution system was already introduced and established within the area of the NAFTA, and it is called the Commercial Arbitration and Mediation Center for the Americas(CAMCA).

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PHASE-B PRE-SIMULATION USING BORON AND GADOLINIUM AS POISON IN THE MODERATOR SYSTEM FOR WOLSONG-1

  • Kim, Sung-Min;Kim, Hyeong-Taek;Donnelly, Jim;Marleau, Guy
    • Nuclear Engineering and Technology
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    • v.44 no.5
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    • pp.551-560
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    • 2012
  • The Wolsong-1 (W-1) Phase-B pre-simulations were carried out in preparation for tests to be conducted for the restart of the reactor after a major refurbishment project that included replacement of the pressure tube. These pre-simulations for Wolsong-1 Phase-B differ from those in the past that were performed for the Wolsong-1,2,3,4 tests in that these tests use the WIMS/DRAGON/RFSP-IST code suite for verification of the tests and gadolinium instead of the traditional PPV/MULTICELL/RFSP code system and boron as poison in the moderator system. The use of gadolinium is deemed not to have domestically accumulated experience gained from the previous Phase-B tests. Thus, it is appropriate to conduct a study in order to gain a correct understanding and interpretation of potential differences in test results stemming from using gadolinium rather than boron. Although the calibration of the reactivity device will not be noticeably different using boron and gadolinium at a constant moderator temperature, the temperature dependency of the neutronic behavior due to the presence of gadolinium in the moderator system might be pronounced. The results of the pre-simulations using gadolinium revealed that the moderator temperature reactivity coefficients indeed showed significant differences in comparison with those with boron. In order to secure the validity of the analysis results, the newly acquired WIMS/DRAGON/RFSP-IST code suite was verified against the W-2,3,4 Phase-B test results. The results of the new code suite verifications revealed some overall improvements in accuracy; justification of the use of the code can be claimed for the validation of the W-1 Phase-B test results.

The Geohistorical Interpretation of Hacienda in New Spain (스페인 식민지시대 멕시코의 아시엔다 연구)

  • Hong, Keum-Soo
    • Journal of the Korean association of regional geographers
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    • v.11 no.2
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    • pp.291-311
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    • 2005
  • The great estate system of the Old World crossed the Atlantic Ocean in the 1500s along with the Spanish Royal Army, mission, merchants, crops and domestic arrivals, landing at the end of the journey in the Middle and South Americas. The latifundio of Spain's Middle Age combined with the environment of the New World to be regenerated in the name of hacienda which bad became tightly roared in the countryside landscape of New Spain by fin-de-colonial period of 1820s. The haciendas were distributed mainly over the central part of the present-dey Mexico, and the presence of water and towns determined the specific location of the large landed estates. Depending on the activities performed, the hacienda can be divided into several types such as grain hacienda, livestock hacienda, mining hacienda, henequen hacienda, and so forth. Consisting of landlords, estate managers and waged labor called peons, the hacienda as a semi-autarkic settlement played various roles as the home of church, the agrarian center and the hearth of cultural diffusion, as well as dwelling. Toward the end of the colonial period the hacienda experienced internal transformations driven by capitalism.

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Study on the Change of Significance in Female Tattoos (여성 Tattoo의 의미변화 연구)

  • Bang, Soo-Ran
    • Journal of the Korea Fashion and Costume Design Association
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    • v.10 no.2
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    • pp.39-56
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    • 2008
  • It is a remarkable phenomenon that tattoos has been rapidly spreading among women of modern years. The extremism of feminine ornaments, and pricking and piercing of the skin seem to have deep connection with women's consciousness changing to being independent, active and aggressive. The objective of this study is to analyze the potential quality of today's women, who appears emblematically through tattoo, and to search out the whole aspect and keynote of female tattoos. The methods of research are by examining the general characteristics including concept and history, considering the type and significance of ethnic female tattoos, and then comparing with the symbolism of today's female tattoos. The sphere is limited to women's tattoos from ancient times to today's modern lift, examined from large portions of Africa, Asia, Australasia, the Americas, and Arctic regions. As a result, the following had been reflected in female tattoos in the past. First, incantation, tribe, adult age, adornment, marital status, domestic ability and sex distinction, where among others, the incantatory, ornamental symbol, and domestic sign were representatives. Second, the most popular body parts for having a tattoo were around the lips, hands and abdominal region. Third, the more harsh the environment becomes such as tropical forests, isolated islands, and polar regions, the more number of females have tatoos. Fourth, women's tattoos were much less glamorous and smaller compared to those of men, distinguishing one's sex. On the other hand, today's female tattoos can be classified as five symbols: masculinity, independence, voluptuousness, affection, and purity. These symbols contain women's mentality to pass the limit, and to overcome social inferiority. In modern society, where women must compete with met it has become necessary for women to educe their potential masculine qualities. Being violent accessories for them, tattoos became a mark of such potential. Therefore, in the future, women's interest and demand for tattoos are expected to rise in proportion to the social demand of women's force.

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Merging the cryptic genera Radicilingua and Calonitophyllum (Delesseriaceae, Rhodophyta): molecular phylogeny and taxonomic revision

  • Wolf, Marion A.;Sciuto, Katia;Maggs, Christine A.;Petrocelli, Antonella;Cecere, Ester;Buosi, Alessandro;Sfriso, Adriano
    • ALGAE
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    • v.36 no.3
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    • pp.165-174
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    • 2021
  • Radicilingua Papenfuss and Calonitophyllum Aregood are two small genera of the family Delesseriaceae that consist of only three and one taxonomically accepted species, respectively. The type species of these genera, Radicilingua thysanorhizans from England and Calonitophyllum medium from the Americas, are morphologically very similar, with the only recognized differences being vein size and procarp development. To date, only other two species were recognized inside the genus Radicilingua: R. adriatica and R. reptans. In this study, we analysed specimens of Radicilingua collected in the Adriatic and Ionian Sea (Mediterranean), including a syntype locality of R. adriatica (Trieste, northern Adriatic Sea), alongside material from near the type locality of R. thysanorhizans (Torpoint, Cornwall, UK). The sequences of the rbcL-5P gene fragment here produced represent the first molecular data available for the genus Radicilingua. Phylogenetic reconstruction showed that the specimens from the Adriatic and Ionian Seas were genetically distinct from the Atlantic R. thysanorhizans, even if morphologically overlapping with this species. A detailed morphological description of the Mediterranean specimens, together with an accurate literature search, suggested that they were distinct also from R. adriatica and R. reptans. For these reasons, a new species was here described to encompass the Mediterranean specimens investigated in this study: R. mediterranea Wolf, Sciuto & Sfriso. Moreover, in the rbcL-5P tree, sequences of the genera Radicilingua and Calonitophyllum grouped in a well-supported clade, distinct from the other genera of the subfamily Nitophylloideae, leading us to propose that Calonitophyllum medium should be transferred to Radicilingua.

Functional Gastrointestinal Disorders in Neonates and Toddlers According to the Rome IV Criteria: A Systematic Review and Meta-Analysis

  • Velasco-Benitez, Carlos Alberto;Collazos-Saa, Laura Isabel;Garcia-Perdomo, Herney Andres
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.25 no.5
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    • pp.376-386
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    • 2022
  • Functional gastrointestinal disorders (FGIDs) are classified as a combination of persistent gastrointestinal symptoms. The Rome IV criteria can elucidate several factors in the pathogenesis of FGIDs. The frequency of FGIDs can differ between clinical and nonclinical settings and between geographic regions. To determine the global prevalence of FGIDs in neonates and toddlers according to the Rome IV criteria. We included cohort and descriptive observational studies reporting the prevalence of FGIDs according to the Rome IV criteria in children aged 0-48 months. We searched the Medline, Embase, Lilacs, and CENTRAL databases from May 2016 to the present day. Furthermore, unpublished literature was searched to supplement this information. The Strengthening the Reporting of Observational Studies in Epidemiology statement was used to evaluate the risk of bias. A meta-analysis of the proportions was performed using MetaProp in R. The results are reported in forest plots. We identified and analyzed 15 studies comprising 48,325 participants. Six studies were conducted in Europe, three in Latin America, two in North America, and four in Asia. Most participants were 12-48 months old (61.0%) and were recruited from the community. The global prevalence of FGIDs was 22.0% (95% confidence interval, 15-31%). The most common disorder was functional constipation (9.0%), followed by infant regurgitation syndrome (8.0%). Its prevalence was higher in the Americas (28.0%). FGIDs, as defined by the Rome IV criteria, are present in 22% of children, and the most common primary disorder is functional constipation. A higher prevalence of FGIDs has been reported in America.