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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Complementary and alternative medicine use and perceptions of control among women diagnosed with breast cancer

Henderson, Jessica W. 26 June 2001 (has links)
The number of women living with a breast cancer diagnosis will continue to increase with growing breast cancer incidence rates, greater utilization of early detection, and longer length of survival times. The prevalence of complementary and alternative medicine (CAM) is likely to increase as well, making it important to determine the nature and extent of CAM use in this population. This study explored CAM use and the influence of the control constructs in the context of the theory of cognitive adaptation. Computer-assisted telephone interviews were completed with 551 women diagnosed with breast cancer in Portland, Oregon. Results indicated that two-thirds (66%) of the women used at least one CAM therapy during the past 12 months. The majority of women had high perceptions of cancer control and believed the CAM therapies were important in influencing the course of the cancer. Logistical regression analysis found that significant demographic predictors of CAM use were younger age, higher education, and private insurance. Confirmatory factor analysis was used to refine and test the construct validation of the Cancer Locus of Control scale. Results supported a three-factor model (control over cause of cancer, control over course of cancer, and religious control of cancer) of the scale. Results of multinomial logistical regression indicated that higher perceptions of control over the course of the cancer significantly predicted CAM use in three categories. Religious control over the cancer was not a predictor of CAM use. The findings from this study will help health care professionals and policy makers identify patient needs that go beyond surgery, chemotherapy and radiation, and address patient-centered health-related goals and outcomes for optimal health and recovery from breast cancer. / Graduation date: 2002
2

A longitudinal study of emotional distress and the use of complementary and alternative medicine in women with breast cancer

Shumay, Dianne M January 2005 (has links)
Thesis (Ph. D.)--University of Hawaii at Manoa, 2005. / Includes bibliographical references (leaves 68-75). / Also available by subscription via World Wide Web / ix, 75 leaves, bound 29 cm
3

Anti-cancer effects of the products of Ganoderma lucidum, G. tsugae and their artificial hybrid on breast cancer cells.

January 2005 (has links)
Luk Wing Yan Vivien. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references (leaves 207-239). / Abstracts in English and Chinese. / Acknowledgment --- p.i / Abstract --- p.iii / 摘要 --- p.vi / Contents --- p.viii / List of Figures --- p.xiv / List of Table --- p.xxv / Abbreviations --- p.xxv / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Ganoderma spp --- p.1 / Chapter 1.2 --- Bioactive components of Ganoderma spp --- p.3 / Chapter 1.2.1 --- Lingzhi polysaccharide --- p.3 / Chapter 1.2.2 --- Terpenes --- p.4 / Chapter 1.3 --- Ganoderma spp. as Chinese traditional medicine --- p.5 / Chapter 1.4 --- Artificial hybridisation of Ganoderma luciudm and G. tsugae --- p.6 / Chapter 1.4.1 --- Protoplast isolation and fusion of Ganoderma tsugae and G. lucidum --- p.8 / Chapter 1.5 --- Breast Cancer --- p.8 / Chapter 1.5.1 --- Anti-tumor effects of natural substances against breast cancer cell MCF-7 --- p.9 / Chapter 1.5.2 --- Anti-tumor effects of natural substances against breast cancer cell MDA-MB-231 --- p.11 / Chapter 1.5.3 --- Anti-proliferation of cancer --- p.12 / Chapter 1.5.3.1 --- Cell cycle arrest --- p.12 / Chapter 1.5.3.2 --- Cell death --- p.13 / Chapter 1.5.4 --- Anti-proliferation assays --- p.17 / Chapter 1.5.4.1 --- MTT assay --- p.17 / Chapter 1.5.4.2 --- Trypan blue cell viability assay --- p.18 / Chapter 1.5.4.3 --- BrdU assay --- p.18 / Chapter 1.6 --- Endocrine system and hormones --- p.19 / Chapter 1.6.1 --- Estrogen --- p.23 / Chapter 1.6.2 --- Estrogen receptors --- p.24 / Chapter 1.6.3 --- Estrogen action --- p.29 / Chapter 1.6.4 --- Estrogenicity assays --- p.32 / Chapter 1.6.4.1 --- Recombinant yeast assay --- p.33 / Chapter 1.6.4.2 --- E-screen assay --- p.35 / Chapter 1.6.4.3 --- Estrogen receptor competitor binding assay --- p.36 / Chapter 1.6.4.4 --- Endogenous estrogen-regulated gene expression assay --- p.39 / Chapter 1.6.4.4.1 --- Transforming growth factor --- p.39 / Chapter 1.6.4.4.2 --- Monoamine oxidase A --- p.40 / Chapter 1.6.4.4.3 --- pS2 --- p.40 / Chapter 1.6.4.5 --- Uterotrophic assay --- p.41 / Chapter 1.6.4.6 --- Comparison of in vitro and in vivo assay --- p.42 / Chapter 1.7 --- Aim of study --- p.45 / Chapter 1.7.1 --- Objectives --- p.45 / Chapter Chapter 2 --- Materials and Methods --- p.47 / Chapter 2.1 --- Fungal culture --- p.47 / Chapter 2.2 --- Artificial hybridization of Ganoderma tsugae and G. lucidum --- p.47 / Chapter 2.2.1 --- Protoplast isolation of Ganoderma tsugae and G. lucidum --- p.47 / Chapter 2.2.2 --- Protoplast fusion of Ganoderma tsugae and G. lucidum --- p.48 / Chapter 2.3 --- Screening and selection of hybrid ´Ø --- p.49 / Chapter 2.3.1 --- Temperature screening --- p.49 / Chapter 2.3.2 --- DNA fingerprint by Arbitarily-primed polymerase chain reaction --- p.49 / Chapter 2.3.2.1 --- Extraction of genomic DNA --- p.49 / Chapter 2.3.2.2 --- Arbitrarily-primed polymerase chain reaction --- p.50 / Chapter 2.3.2.3 --- Gel electrophoresis --- p.51 / Chapter 2.4 --- Confirmation test --- p.51 / Chapter 2.4.1 --- Somatic incompatibility test --- p.51 / Chapter 2.4.2 --- DNA fingerprinting by specific polymerase chain reaction --- p.52 / Chapter 2.4.2.1 --- Specific Polymerase Chain Reaction (PCR) --- p.52 / Chapter 2.4.2.2 --- Purification of PCR products --- p.52 / Chapter 2.4.2.3 --- Cycle-sequencing --- p.53 / Chapter 2.3.2.4 --- Sequencing --- p.54 / Chapter 2.3.2.5 --- Sequence analysis --- p.54 / Chapter 2.5 --- Characterization of the selected hybrid --- p.56 / Chapter 2.5.1 --- Scanning electron microscopy (SEM) --- p.56 / Chapter 2.5.1.1 --- Preparation of specimens for scanning electron microscopy --- p.56 / Chapter 2.5.1.2 --- "Cytological studies of pileus, stipe and spores of G. lucidum, G. tsugae and hybrid" --- p.57 / Chapter 2.5.2 --- Temperature effect --- p.57 / Chapter 2.5.3 --- Submerged fermentation --- p.57 / Chapter 2.5.4 --- Fruiting test --- p.58 / Chapter 2.6 --- "Bioactive components of G. lucidum, G. tsugae and hybrid" --- p.58 / Chapter 2.6.1 --- Sample preparation --- p.58 / Chapter 2 6.2 --- Lingzhi polysaccharide --- p.59 / Chapter 2.6.3 --- Terpenes --- p.59 / Chapter 2.7 --- Effect of extracts against breast cancer cell lines --- p.60 / Chapter 2.7.1 --- Cell culture --- p.60 / Chapter 2.7.2 --- Lingzhi Extract preparation --- p.61 / Chapter 2.7.3 --- Optimization of cell density --- p.61 / Chapter 2.7.3.1 --- MTT assay --- p.61 / Chapter 2 7.3.2 --- Trypan blue cell viability assay --- p.62 / Chapter 2.7.3.3 --- BrdU assay --- p.62 / Chapter 2.7.3.4 --- Growth curve of MCF-7 --- p.63 / Chapter 2.7.3.5 --- Growth curve of MDA-MB-231 --- p.64 / Chapter 2.7.4 --- Anti-proliferative effect of extracts on MCF-7 cells --- p.69 / Chapter 2.7.4.1 --- MTT assay --- p.69 / Chapter 2 7.4.2 --- Trypan blue cell viability assay --- p.69 / Chapter 2.7.4.3 --- BrdU assay --- p.70 / Chapter 2.7.5 --- Study of cultured medium effect of biomass and pileus extracts on MCF-7 cells --- p.71 / Chapter 2.7.5.1 --- Cultured medium effect ofbiomass and pileus extracts --- p.71 / Chapter 2.7.6 --- mRNA expression assay (RT-PCR) --- p.71 / Chapter 2.7.6.1 --- Effect of extract on gene expression --- p.71 / Chapter 2.7.6.2 --- Time effect of extract on gene expression --- p.72 / Chapter 2.7.6.3 --- Isolation of RNA --- p.72 / Chapter 2.7.6.4 --- Quantification and qualification of DNA and RNA by spectrophotometry --- p.73 / Chapter 2.7.6.5 --- First strand cDNA synthesis --- p.73 / Chapter 2.7.6.6 --- Amplification of cDNA --- p.74 / Chapter 2.7.7 --- Effect of biomass and pileus lingzhi polysacchandes and terpenes on MCF-7 cells --- p.75 / Chapter 2.7.7.1 --- Effect of reconstitution of lingzhi polysacchande and terpenes on MCF-7 cells --- p.75 / Chapter 2.7.8 --- Effect of biomass and pileus extracts on MDA-MB-231 cells --- p.76 / Chapter 2.8 --- Estrogenicigy assay --- p.76 / Chapter 2 8.1 --- E-screen test --- p.76 / Chapter 2.8.2 --- Estrogen receptor competitor binding assay --- p.77 / Chapter 2.8.3 --- pS2 mRNA expression assay --- p.78 / Chapter 2.9 --- DNA microarray analysis --- p.79 / Chapter 2.9.1 --- mRNA purification --- p.79 / Chapter 2.9.2 --- RT and LPR (Linear Polymerase Reaction) labeling --- p.80 / Chapter 2 9.3 --- pre-hybridization --- p.81 / Chapter 2.9.4 --- Hybridization --- p.82 / Chapter 2.9.5 --- Detection --- p.82 / Chapter 2.9.6 --- Image acquisition and analysis --- p.83 / Chapter Chapter 3 --- Result --- p.84 / Chapter 3.1 --- Artificial hybndization of Ganoderma tsugae and G. lucidum --- p.84 / Chapter 3.1.1 --- protoplast isomation and fusion of Ganoderma tsugae and G. lucidum --- p.84 / Chapter 3.2 --- Screening and selection of hybrid --- p.84 / Chapter 3.2.1 --- Temperature screening --- p.84 / Chapter 3.2.2 --- DNA fingerprint by Arbitrarily-primed polymerase chain reaction --- p.86 / Chapter 3.3 --- Confirmation tests --- p.88 / Chapter 3.3.1 --- Somatic incompatibility test --- p.88 / Chapter 3.3.2 --- DNA fingerprinting by specific polymerase chain reaction --- p.90 / Chapter 3.4 --- Characterization of selected hybrid --- p.100 / Chapter 3.4.1 --- Scanning electron micscropy --- p.100 / Chapter 3.4.2 --- Temperature effect --- p.103 / Chapter 3.4.3 --- Submerged fermentation --- p.105 / Chapter 3.4.4 --- Fruiting test --- p.107 / Chapter 3.5 --- "Bioactive components of G. lucidum, G. tsugae and hybrid" --- p.109 / Chapter 3.5.1 --- Lingzhi polysaccharide --- p.109 / Chapter 3.5.2 --- Terpenes --- p.109 / Chapter 3.6 --- Effect of extracts against breast cancer cell lines --- p.119 / Chapter 3.6.1 --- Anti-proliferative effect of extracts on MCF-7 cells --- p.119 / Chapter 3.6.2 --- Study of medium effect of biomass and pileus extracts on MCF-7 cells --- p.139 / Chapter 3.6.3 --- mRNA expression assay (RT-PCR) --- p.143 / Chapter 3.6.4 --- Effect of biomass and pileus lingzhi polysaccharides and terpenes on MCF-7 cells --- p.150 / Chapter 3.6.5 --- Effect of biomass and pileus extracts on MDA-MB231- cells --- p.159 / Chapter 3.7 --- Estrogenicity assay --- p.166 / Chapter 3.7.1 --- E-screen assay on biomass and pileus extracts --- p.166 / Chapter 3.7.2 --- E-screen assay on biomass and pileus terpenes and lingzhi polysaccharide --- p.166 / Chapter 3.7.3 --- Estrogen receptor competitor binding assay --- p.169 / Chapter 3.7.4 --- pS2 mRNA expression assay --- p.175 / Chapter 3.8 --- DNA microarray analysis --- p.177 / Chapter Chapter 4 --- Discussion --- p.184 / Chapter 4.1 --- Artificial hybridization of Ganoderma tsugae and G. lucidum --- p.184 / Chapter 4.1.1 --- Protoplast isolation and fusion of Ganoderma tsugae and G. luciudm --- p.184 / Chapter 4.1.2 --- Screening and selection of hybrid --- p.184 / Chapter 4.1.3 --- Characterization of the selected hybrid --- p.185 / Chapter 4.1.4 --- "Nature of hybrid, mutant and variant" --- p.189 / Chapter 4.2 --- Effect of extracts against breast cancer cell lines --- p.190 / Chapter 4.2.1 --- Anti-proliferative effect of extracts on MCF-7 cells --- p.190 / Chapter 4.2.2 --- Study of effect of cultured medium of biomass and pileus extracts on MCF-7 cells --- p.193 / Chapter 4.2.3 --- Effect of biomass and pileus extracts on MDA-MB231- cells --- p.194 / Chapter 4.2.4 --- mRNA expression assay (RT-PCR) --- p.195 / Chapter 4.3 --- Estrogenicity --- p.198 / Chapter 4.3.1 --- E-screen assay --- p.198 / Chapter 4.3.2 --- Estrogen receptor competitor binding assay --- p.199 / Chapter 4.3.3 --- pS2 mRNA expression assay --- p.200 / Chapter 4.3.4 --- Ganoderma spp. As hormonal therapy --- p.201 / Chapter 4.4 --- DNA microarray analysis --- p.201 / Chapter 4.5 --- Further investigation --- p.204 / Chapter Chapter 5 --- Conclusion --- p.205 / Chapter Chapter 6 --- Reference --- p.207
4

Experiences of patients who had undergone mastectomy at Mankweng Hopital in Limpopo Province, South Africa

Mnisi, Desmond January 2021 (has links)
Thesis (M. A. (Nursing Science)) -- University of Limpopo, 2021 / Background: Mastectomy is one of the treatments for breast cancer. It causes a change in the appearance of the breast thus causing a major effect on women’s self‑image and a decreased sense of femininity that can lead to anxiety and depression to such an extent that they avoid visiting public places. The study explored and described experiences of women who had undergone mastectomy at Mankweng Hospital, Limpopo Province, South Africa. Study design: This study used a phenomenological approach to perform a qualitative, exploratory, descriptive, and contextual research. Using a non-probability purposive sample of about 15 women who had undergone mastectomy in Mankweng hospital. Data were gathered through semi-structured interviews. The semi-structured interviews' audio recordings were transcribed verbatim. Seven steps procedure for data analysis using Colaizzi method was used to interpret the data. Results: The most challenging experience by women who had undergone mastectomy defined as a feeling of being disabled, anxious, relieved, acceptance, and financial constraints. Conclusion: Strategies to address the challenges faced by women who had undergone mastectomy has been developed to assist them with coping mechanism post mastectomy and living a normal life. Key concepts: Breast Cancer, Mastectomy, Women
5

Cultural factors associated with management of a breast lump amongst Xhosa women

Mdondolo, Nosipho 01 1900 (has links)
A qualitative research design and an ethno-nursing research method were used to identify cultural factors influencing Xhosa women's health seeking behaviours associated with breast lumps. Focus group interviews were conducted to obtain data. The research results revealed that these Xhosa women with breast lumps did not disclose some cultural factors which influenced their health seeking behaviours associated breast lumps. Registered nurses, sharing the same culture and language as the Xhosa women, revealed that Xhosa women with breast lumps sought treatment from traditional healers, prior to seeking medical care from the hospital and/or clinics. When they arrive at the hospital/clinics the breast lumps have often progressed to advanced ulcerated breast cancer, with poor prognoses and poor treatment outcomes. Xhosa women lacked knowledge about the management of breast lumps. Health promotion efforts should address this issue at Primary Health Care services in the Eastern Cape. / Health Studies / M.A. (Health Studies)
6

Cultural factors associated with management of a breast lump amongst Xhosa women

Mdondolo, Nosipho 01 1900 (has links)
A qualitative research design and an ethno-nursing research method were used to identify cultural factors influencing Xhosa women's health seeking behaviours associated with breast lumps. Focus group interviews were conducted to obtain data. The research results revealed that these Xhosa women with breast lumps did not disclose some cultural factors which influenced their health seeking behaviours associated breast lumps. Registered nurses, sharing the same culture and language as the Xhosa women, revealed that Xhosa women with breast lumps sought treatment from traditional healers, prior to seeking medical care from the hospital and/or clinics. When they arrive at the hospital/clinics the breast lumps have often progressed to advanced ulcerated breast cancer, with poor prognoses and poor treatment outcomes. Xhosa women lacked knowledge about the management of breast lumps. Health promotion efforts should address this issue at Primary Health Care services in the Eastern Cape. / Health Studies / M.A. (Health Studies)

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