• Title/Summary/Keyword: human papilloma virus

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Nonlinear matching measure for the analysis of on-off type microarray image (온-오프 형태의 DNA 마이크로어레이 영상 분석을 위한 비선형 정합도)

  • Ryu Mun ho;Kim Jong dae
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.30 no.3C
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    • pp.112-118
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    • 2005
  • In this paper, we propose a new nonlinear matching measure for automatic analysis of the on-off type DNA microarray images in which the hybridized spots are detected by the template matching method. The proposed measure is obtained by binary-thresholding over the whole template region and taking the number of white pixels inside the spotted area. This measure is compared with the normalized covariance in terms of the classification ability of the successfulness of the locating markers. The proposed measure is evaluated for the scanned images of HPV DNA microarrays where the marker locating is a critical issue because of the small number of spots. The targeting spots of HPV DNA chips are designed for genotyping 22 types of the human papilloma virus(HPV). The proposed measure is proven to give more discriminative response reducing the miss cases of the successful marker locating.

Innovations in HPV Vaccination and Roles of Nurses in Cervical Cancer Prevention

  • Yildirim, Julide Gulizar;Arabaci, Zeynep
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.23
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    • pp.10053-10056
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    • 2015
  • The human papilloma virus (HPV) is the main aetiological agent for cervical cancer, one of the most frequent cancers observed in women throughout the world. There are effective programs for reducing the incidence of cervical cancer with HPV vaccination. The objective of this study was to discuss the applicability of the HPV vaccination and the role of nurses in prevention of cervical cancer. Use of bivalent and quadrivalent vaccines has been initiated against the types of HPV which are the primary cause of cancer. The quadrivalent HPV vaccination has entered into the routine vaccination schedule in many European countries for use in children and adolescents between 9-15 years of age and for women between 16-26 years of age, whereas it has been proposed that the bivalent vaccination should be given to girls between 9-18 years of age. While cervical cancer is among the cancers that can be prevented, it is essential to continue screening tests while introducing vaccination in a systematic manner for protection. On this subject, among the most important roles of nurses is to implement the screening programs by fulfilling the caregiving, training and consultancy roles for the society and especially, for high risk groups and to increase the awareness of the people.

Comparison of ASCUS and Human Papilloma Virus (미확정 편평상피세포와 인체 유두종바이러스와의 비교)

  • Park, Mi-Soon;Chang, Byoung-Soo
    • The Journal of the Korea Contents Association
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    • v.13 no.8
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    • pp.308-313
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    • 2013
  • Among 179 specimen diagnosed with ASCUS but did not go through biopsy or other tests, 26 cases (14.52%) showed positivity in HPV Hybrid Capture II Test. There were 25 cases of HPV high risk factor(+), marking 13.96%, and 3 cases of low risk factor(+) at 1.67%. According to cytology manifestation, patients with over LSIL can increase their complete recovery rate with continuous tests, but most patients diagnosed ASCUS do not go through any tests at all. It is considered that in order to prevent and start early treatment on cervical cancer, the HPV Hybrid Capture II Test must be enforced to patients diagnosed with ASCUS. Negative patients should go through routine screening, and positive patients should receive treatment after colposcopy.

Early Diagnosis Behavior in Turkish Women with and without a Family History of Cervical Cancer

  • Gunaydin, Cansu;Gencturk, Nuran
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.2
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    • pp.401-406
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    • 2015
  • Background: This study was planned as comparative and descriptive in order to measure and evaluate the knowledge and attitudes regarding early diagnosis of women with and without a family history of cervical cancer. Materials and Methods: The study sample consisted of the relatives of female patients (N=253) who were admitted to Istanbul University of Medicine. Women with a family history of cervical cancer formed the case group, while those without family history of cervical cancer constituted the control group. Two distinct data collection tools, a questionnaire and the Miller Behavioral Style Scale (MBSS), were used in order to obtain data for evaluation with SPSS for Windows 20.0 statistics package program. Results: It was found that 61.0% of the case group with family history of cervical cancer and 19.0% of the control group without family history of cervical cancer were using early diagnostic methods. Thus the presence of an individual with cervical cancer in the family affected the attitudes towards early diagnosis. It was further found that the level of knowledge on cervical cancer and PAP smear test was higher in the case group, which was more sensitive with regard to being informed about cervical cancer as compared to general society. However, the average MBSS scores were not significantly different compared to the control group. Conclusions: It was noted that, women participating this study knowledgeable, but this did not necessarily transform into better behavior.

Knowledge about HPV, and the Attitudes Toward HPV Vaccination among Adult Women in Asian Countries: A Literature Review (아시아 국가 성인 여성의 HPV 지식, HPV 백신접종 태도에 관한 연구: 문헌고찰)

  • Oh, Hyun-Jin
    • Asian Oncology Nursing
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    • v.11 no.3
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    • pp.171-178
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    • 2011
  • Purpose: This literature review was conducted to provide a summary of the findings from research on knowledge and attitudes about human papilloma virus (HPV) and HPV vaccination, and studies of its actual uptake among women in Asian countries. Methods: The author searched the Pubmed, CINAHL, and KISS electronic databases to identify peer-reviewed articles published between 2006 and 2011. Results: Seventeen peer-reviewed studies met the inclusion criteria (13 quantitative, 4 qualitative). Findings from seven Asian countries that measured female adult's knowledge of HPV related issues and attitudes toward HPV vaccination were reviewed. Low level of knowledge about HPV and its related conditions, willingness to be vaccinated, and low uptake of vaccines were identified across the studies. Cultural barriers and social stigmatization about HPV vaccination were also discussed. Conclusion: Findings from this review indicate that adult women in Asian countries are in urgent need of improving HPV related knowledge and its actual vaccination. Policy makers, health care providers, and public health educators should take into account the cultural barriers and attitudes toward HPV vaccination in the process of developing and implementing educational programs and interventions for adult women in Asian countries.

Inhibition of Cervical Cancer Cell Growth by Gene Silencing of HPV16 E6 Induced by Short-interfering RNA

  • Park, Sang-Muk;Lee, Sun-Kyung;Kim, Yoon-Sik
    • Korean Journal of Clinical Laboratory Science
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    • v.43 no.3
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    • pp.89-97
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    • 2011
  • The Human Papilloma Virus (HPV) infection has been strongly associated with pathogenesis of uterine cervix carcinoma. HPV type 16, a causative agent of uterine cervix carcinoma, encodes the E6 and E7 oncogenes, expression of which is pivotal for malignant transformation and maintenance of malignant phenotypes. To develop a gene therapy for HPV-related carcinoma, We investigated the effect of E6 short-interfering RNA (E6 siRNA) on the expression of this oncogene and on the growth of HPV 16-related uterine cervix carcinoma cells. SiHa cells, a uterine cervix carcinoma cell line, which contain a single copy of HPV 16 integrated in the chromosome and express the E6 and E7 oncogenes. Before 24 hr of transfection, cells were seeded and transfected with control plasmid or E6 siRNA-expressing plasmid. The mRNA was analysed by reverse transcriptase polymerase chain reaction (RT-PCR). The cell growth rate was investigated by MTT method. The E6 mRNA level in SiHa cells was decreased in HPV 16 E6 siRNA-expression vector transfected cells and a decrease in the growth of these cells was also observed. From these results. it is evident that E6 siRNA played a role in suppression of growth of SiHa cells and has a fair chance as a candidate for gene specific therapy for HPV related uterine cervix carcinoma.

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Clinical Study on 3 Cases of Cervical Dysplasia (자궁경부 이형성증 진단을 받은 환자 3례에 대한 임상적 고찰)

  • Park, Chan-Soo;Jung, Hyuk-Sang;Sohn, Young-Joo
    • The Journal of Korean Obstetrics and Gynecology
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    • v.21 no.4
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    • pp.237-246
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    • 2008
  • Purpose: Recently people who want to treatment of cervical dysplasia by Traditional Korean Medicine (TKM) were increased. The purpose of these studies are to confirm the clinical effectiveness of TKM treatment to clinical symptoms of the patients who diagnosed as cervical dysplasia. Methods: The patients who diagnosed as cervical dysplasia, had elytrorrhagia, leukorrhea, dysmenorrhea et al. The patients were treated by TKM such as herb medication and acupuncture therapy. Results: After the oriental medical treatment. the clinical symptoms such as elytrorrhagia, leukorrhea, dysmenorrhea were improved. Conclusion: To treatment and management of cervical dysplasia, we were based on improvement of clinical symptoms. And we used TKM to the clinical symptoms of patients with cervical dysplasia, in result clinical symptoms of cervical dysplasia were improved. TKM is expected to have positive effects on clinical symptoms of cervical dysplasia.

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Factors Affecting HPV(Human Papilloma Virus) Vaccination Intentions of Female Adolescents and their Mothers (여성 청소년과 그 어머니의 사람유두종바이러스 예방접종의도 영향요인)

  • Lee, Miyeon;Kim, Suhee
    • Journal of Korean Public Health Nursing
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    • v.36 no.1
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    • pp.33-46
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    • 2022
  • Purpose: The purpose of this study was to identify factors that affect the intention of HPV vaccination in 12-year-old female adolescents and their mothers. Method: A descriptive study was conducted with 64 HPV-unvaccinated female adolescents and their mothers in W city, Republic of Korea. Data collection was conducted from October to November in 2019. The data were analyzed using SPSS WIN 24.0 Program. Descriptive statistics, paired t-test, independent t-test, χ2-test and logistic regression analysis were conducted. Result: According to the results, 57.8% and 62.5% of female adolescents and mothers had the intentions of HPV vaccination, respectively. In the logistic regression analysis for the factors affecting female adolescents' and mothers' HPV vaccination intentions, there was no significant factor in female adolescents. In the case of mothers, the significant factors were cervical cancer knowledge and perceived disability. Conclusion: In order to increase the HPV vaccination rate, educational programs are needed to provide knowledge of cervical cancer. A variety of intervention strategies should be developed to decrease the perceived disability of HPV vaccination health beliefs.

Solitary Keratoacanthoma at the Recipient Site of a Full-Thickness Skin Graft: A Case Report and Review of the Literature

  • Jeong Ho Kim;Sang-Hoon Lee;Seung-Phil Hong;Jiye Kim;Sug Won Kim
    • Archives of Plastic Surgery
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    • v.50 no.1
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    • pp.59-62
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    • 2023
  • A 57-year-old man presented with a pigmented papule, 0.4 cm in diameter, on the left lower eyelid. Skin biopsy revealed a basal cell carcinoma, which was excised through a wide excision followed by a full-thickness skin graft (FTSG). Two weeks after the surgery, an erythematous nodule developed in the lower margin of the graft recipient site. The nodule size increased rapidly over 2 weeks, becoming dome-shaped with a central hyperkeratotic plug. A diagnosis of keratoacanthoma (KA) was made, and surgical excision was performed. Histological findings revealed a large, well-differentiated squamous tumor with a central keratin-filled crater and buttress. The human papilloma virus (HPV) genotyping results were negative. Risk factors for KA include trauma, old age, exposure to ultraviolet (UV) radiation, immunosuppression, and HPV infection. KA has most often been reported to develop at the donor site. Although the pathogenesis of KA is unclear, trauma is believed to act as a second insult to a preceding oncogenic insult, such as exposure to UV radiation, resulting in a koebnerization. Herein, we report a case of solitary KA at a FTSG recipient site. This report presents information that may provide guidance during dermatologic surgeries.

Human Papillomavirus (HPV) Infection in Women Participating in Cervical Cancer Screening from 2006 to 2010 in Shenzhen City, South China

  • Wang, Yue-Yun;Li, Li;Wei, Sheng;Peng, Ji;Yuan, Shi-Xin;Xie, Jian-Sheng;Liu, Zhi-Hua
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.12
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    • pp.7483-7487
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    • 2013
  • Purpose: Human papillomavirus (HPV) infection plays an important role in the development of cervical cancer, but the prevalence of HPV infection in women of Shenzhen city remains unclear. The present study was performed to describe the change of cervical HPV infection in females who participated in voluntary cervical cancer screening from 2006 to 2010 in Shenzhen city, China. Methods: A total of 4, 413 women were recruited. HPV infections were genotyped by polymerase chain reaction (PCR) and reversed dot blot hybridization in Shenzhen Maternity and Child Health Hospital. Results: The prevalence of HPV infection was 13.8%. The five most commonly found HPV types were HPV16 (3.47%), HPV58 (1.68%), HPV33 (1.38%), HPV43 (1.36%) and HPV18 (1.27%). The secular trends of major HPV type-specific were diverse. Among of them, the prevalence of HPV18 increased sharply while others increased slowly or even decreased in the period. The change of total HPV, single HPV and multiple HPV infection were similar during the five years. Conclusions: Our findings suggested that HPV infection is common with HPV16 and HPV 58 as the primary subtypes in women in Shenzhen city.The prevalence of HPV 18 infection is increasing faster than any others, which will lead it to be one of the main subtypes in this city in the future.