• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 6
  • 3
  • 2
  • 1
  • Tagged with
  • 17
  • 9
  • 6
  • 5
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 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.
11

Coabitação com um parceiro doente: conseqüências sobre o comportamento, a atividade imune inata e o crescimento tumoral / Cohabiting with a sick mate: consequences on behavior, innate immune activity, and tumor growht

Glaucie Jussilane Alves 16 August 2005 (has links)
A atividade do sistema nervoso central (SNC) afeta aquela do sistema imune e esta por sua vez, através de produtos originados em células imunes, como por exemplo, as citocinas modificam a atividade cerebral e, portanto, alguns comportamentos. O ato de conviver com pessoas portadoras de um tumor ou de patologias crônicas debilitantes tem sido estudado por vários pesquisadores, os quais têm relatado evidencias que mostram ser algumas condições psicológicas experimentadas por ?caregivers? associadas com variações de comportamento e de imunidade. Manifestações de estresse têm sido intensamente estudadas nestas pessoas. Neste sentido, e guardado os devidos cuidados com as extrapolações, não existe um modelo animal especificamente desenvolvido para analisar, em laboratório, as eventuais alterações imunes que possam ocorrer em animais que convivem com um outro doente. Este foi o objeto do presente trabalho. Mais especificamente, avaliou-se a existência de uma possível interação neuroimune em camundongas que coabitaram com outras portadoras de um tumor de Ehrlich, através da análise de parâmetros hematológicos, imunológicos, hormonais, comportamentais e neuroquímicos. Os resultados obtidos mostraram que a convivência por 11 dias com um animal portador do tumor de Ehrlich produziu em camundongas: 1) leucopenia; 2) diminuição do burst oxidativo induzido por PMA e por S. aureus e da porcentagem e, também da intensidade de fagocitose de neutrófilos sanguíneos; 3) aumento do burst oxidativo e redução da porcentagem, mas não alterou a intensidade de fagocitose de macrófagos ativados pelo ONCO-BCG; 4) diminuição da resistência ao crescimento de um tumor de Ehrlich, isto é, aumentou a concentração de células tumorais/ml de líquido ascítico e o número total de células tumorais; 5) redução do número de leucócitos circulantes em animais inoculados com o tumor de Ehrlich; 6) diminuição dos níveis hipotalâmicos de noradrenalina e aumento daqueles de dopamina e de MHPG; 7) aumento do ?turnover? de noradrenalina no hipotálamo e de dopamina no córtex frontal; 8) aumento dos efeitos da anfetamina sobre alguns parâmetros da atividade locomotora dos animais observados no campo aberto; 9) potenciou os efeitos de um tratamento com diazepam, reduzindo ainda mais o burst oxidativo induzido por PMA e por S. aureus assim como os efeitos do fármaco sobre a porcentagem e a intensidade de fagocitose de neutrófilos sanguíneos. No entanto, esta convivência não modificou a média do número de eritrócitos, a porcentagem do hematócrito e o volume corpuscular médio, assim como a atividade de macrófagos peritoneais residentes e, não interferiu com os níveis de corticosterona sérica dos animais. Em seu conjunto, os presentes resultados mostraram que a convivência com animais portadores de um tumor ascítico de Ehrlich produziu alterações comportamentais, neuroquímicas e imunológicas, que guardam grande similaridade com sinais e sintomas relatados em caregivers. Estas alterações foram interpretadas como decorrentes de uma situação de estresse psicológico prolongado vivenciado pelas camundongas companheiras de conspecíficas portadoras de um tumor. Mais especificamente, postulou-se, neste trabalho, sejam as alterações observadas decorrentes de um aumento de atividade catecolaminérgica no SNC e/ou de ativação do SNAS. A semelhança dos resultados obtidos em companheiras de animais doentes com aqueles de caregivers permitiu sugerir, tomados os devidos cuidados com extrapolações, seja o modelo experimental agora usado de alguma utilidade para a compreensão da situação vivenciada por estes caregivers / The activity of the central nervous system (CNS) affects the immune system, which by means of products molecules synthesized by its cells, modify the activity of the CNS, and, consequently, animal behavior. People that care for and support the needs of patients bearing tumors or with chronic, debilitating diseases, have been studied by many groups, with evidences pointing towards an association between some psychological conditions experienced by caregivers and changes in behavior and immunity. Stress-associated symptoms have been intensely studied in these people. Thus, taking into account the required grounds reasonable comparisons, there was no description of a suitable model for laboratory analysis of possible changes in immunity of animals cohabiting with a sick cage-mate. Therefore, the objective of this study was to establish a suitable model for this purpose. We particularly aimed on possible neuroimmune interaction in female mice that had cohabited with Ehrlich tumor-bearing mice, using for comparison hematological, immune, hormonal, behavioral, and neurochemical parameters. The results of this study show that cohabiting with a sick mate - mice bearing the Ehrlich tumor - for 11 days induced, in female mice: 1) leukopenia; 2) decrease in PMA- or S. aureus-induced oxidative burst, and also of the percentage and intensity of phagocytosis by circulating neutrophils; 3) increase in oxidative burst and reduction in the percentage, but did not influence intensity of phagocytosis by ONCO-BCG-activated macrophages; 4) decrease in the resistance to the progression of the Ehrlich tumor, shown by the enhanced concentration of tumor cells per ml of the ascitic fluid, and total number of tumor cells; 5) reduction in the number of circulating leukocytes in animals injected with the Ehrlich tumor; 6) diminished hypothalamic levels of noradrenaline and increased those of dopamine and MHPG in the same region; 7) increased the turnover of noradrenaline in the hypothalamus, and of dopamine in the frontal cortex; 8) enhanced the effects of amphetamine on several parameters of motor activity observed in the open field arena; 9) potentiated the effects of diazepam, reducing the PMA- or S. aureus-induced oxidative burst, and on the percentage and intensity of phagocytosis by circulating neutrophils even further. Nonetheless, cohabiting with the sick mate did not alter the red cell count, the hematocrit, or the mean cell volume, nor did it influence the activity of resident peritoneal macrophages or interfere with serum corticosterone levels. Altogether, these findings show that cohabiting with animals bearing the ascitic Ehrlich tumor caused behavioral, neurochemical, and immunological changes compatible with those presented and described by caregivers. These changes are interpreted as related to a sustained, long-term situation of psychological stress experienced by the conspecific female healthy mates of the tumor-bearing mice. In particular, we postulate in this study that the changes observed might be driven by the increased cathecolaminergic activity in the CNS and/or by the activation of the sympathetic branch of the autonomic nervous system (SANS). The resemblance of the results obtained here and those seen in human caregivers allows the careful suggestion that this model may be relevant to help understanding the situation experienced by caregivers
12

Interracial, yet Intrafaith: Does a Common Religion Predict Higher Relationship Quality in Interracial Romantic Relationships?

Fenn, Danielle 11 June 2012 (has links) (PDF)
The purpose of this study was to analyze the association between relationship quality and religious discrepancy of interracial couples who are either married or cohabiting. Two variables of religious discrepancy (religious affiliation discrepancy and religiosity discrepancy) were studied. The sample included three groups of interracial couples: Hispanic-white, Asian-white, and Black-white. The data were analyzed using a structural equation model and regression estimates of the three groups were compared. Results showed a significant relationship in only three of the 12 relationships between the two variables of religious discrepancy and relationship quality. Significant negative relationships were found between religious denomination discrepancy and relationship quality for the Hispanic-white and Black-white group. In addition, a significant negative relationship was found between religiosity discrepancy and relationship quality in the Asian-white group. Clinical implications are discussed.
13

Les conjoints de fait au Québec : perspectives féministes pour un encadrement légal

Jarry, Jocelyne 08 1900 (has links)
"Mémoire présenté à la Faculté des études supérieures En vue de l'obtention du grade de Maîtrise en droit LL.M. (2-325-1-0)" / Le Québec est la seule province canadienne à ne pas imposer d'obligation légale quant aux rapports interpersonnels entre les membres de couples non mariés. Pourtant, leur nombre augmente considérablement et, en 2001, il y avait 1 158 410 couples en union libre au Canada, dont 508 525 vivaient au Québec. Les conjoints de fait des autres provinces canadiennes ont revendiqué un statut juridique d'égalité de droits avec les couples mariés, ce qui a donné lieu à plusieurs décisions de la Cour suprême du Canada et à la mise en vigueur de lois visant l'encadrement juridique de la rupture de ces conjoints de fait. C'est ainsi que toutes les provinces canadiennes, sauf le Québec, imposent une obligation alimentaire entre conjoints de fait à la rupture. La présente étude utilise les méthodologies d'analyse proposées par les théories légales féministes pour aborder la situation juridique de la famille québécoise dans un contexte historique et social afin de suggérer la mise en place d'un cadre légal des rapports interpersonnels des conjoints de fait. Afin de favoriser une plus grande égalité et une solidarité familiale, l'auteur propose l'établissement d'une obligation alimentaire compensatoire entre les membres des couples québécois non-mariés, avec enfants. / Quebec is the only Canadian province that does not impose legal obligations regarding interpersonal relations between the members of unmarried couples. In 2001, there was 1 158 410 unmarried couples in Canada, of which 508 525 were living in the province of Ouebec. Common law spouses from other provinces have claimed equal legal status with married couples, which lead to many decisions from the Supreme Court of Canada and to provincial legislations regarding their separation. Thus, ail Canadian provinces except Ouebec impose alimentary support on common law spouses at separation. This study uses the methodology of feminist legal theories to approach the legal situation of Quebec families in a historical and sociological context to propose a legislation regarding interpersonal relations within unmarried couples. According to the author, there should be a compensatory obligation of support between the members of unmarried couples with children to favor equality and familial solidarity.
14

Les conjoints de fait au Québec : perspectives féministes pour un encadrement légal

Jarry, Jocelyne 08 1900 (has links)
Le Québec est la seule province canadienne à ne pas imposer d'obligation légale quant aux rapports interpersonnels entre les membres de couples non mariés. Pourtant, leur nombre augmente considérablement et, en 2001, il y avait 1 158 410 couples en union libre au Canada, dont 508 525 vivaient au Québec. Les conjoints de fait des autres provinces canadiennes ont revendiqué un statut juridique d'égalité de droits avec les couples mariés, ce qui a donné lieu à plusieurs décisions de la Cour suprême du Canada et à la mise en vigueur de lois visant l'encadrement juridique de la rupture de ces conjoints de fait. C'est ainsi que toutes les provinces canadiennes, sauf le Québec, imposent une obligation alimentaire entre conjoints de fait à la rupture. La présente étude utilise les méthodologies d'analyse proposées par les théories légales féministes pour aborder la situation juridique de la famille québécoise dans un contexte historique et social afin de suggérer la mise en place d'un cadre légal des rapports interpersonnels des conjoints de fait. Afin de favoriser une plus grande égalité et une solidarité familiale, l'auteur propose l'établissement d'une obligation alimentaire compensatoire entre les membres des couples québécois non-mariés, avec enfants. / Quebec is the only Canadian province that does not impose legal obligations regarding interpersonal relations between the members of unmarried couples. In 2001, there was 1 158 410 unmarried couples in Canada, of which 508 525 were living in the province of Ouebec. Common law spouses from other provinces have claimed equal legal status with married couples, which lead to many decisions from the Supreme Court of Canada and to provincial legislations regarding their separation. Thus, ail Canadian provinces except Ouebec impose alimentary support on common law spouses at separation. This study uses the methodology of feminist legal theories to approach the legal situation of Quebec families in a historical and sociological context to propose a legislation regarding interpersonal relations within unmarried couples. According to the author, there should be a compensatory obligation of support between the members of unmarried couples with children to favor equality and familial solidarity. / "Mémoire présenté à la Faculté des études supérieures En vue de l'obtention du grade de Maîtrise en droit LL.M. (2-325-1-0)"
15

A group resilience-promoting programme for individuals whose partners have acquired a spinal cord injury

Steyn, Yolinda January 2015 (has links)
Spinal cord injury (SCI) is an acquired physical disability through traumatic injuries such as car accidents and shooting incidents, and non-traumatic injury such as a tumour on the spinal cord, amongst others. Unlike other parts of the body, the spinal cord does not have the ability to repair itself if it is damaged. Consequently, a person who has acquired an SCI will have a physical disability and will be either a paraplegic – paralysis of the lower part of the body, including the legs, or a quadriplegic, which is paralysis of all four limbs. Acquiring a spinal cord injury (SCI) has devastating long-term negative outcomes for the injured person as well as his/her cohabiting partner on a physical, psychological, psychosocial and socio-economical level. Exposure to such prolonged adversity and resulting negative outcomes calls for resilience, namely the ability to positively adapt despite the adversity being exposed to. Not all individuals have the natural ability to “bounce back”, and consequently resilience promotion is imperative. In South Africa, the focus of service delivery in rehabilitation centres is mainly centred on the injured person and consequently the well-being of the spinal cord injured person’s partner (SCIPP) is neglected. Little information is available on resilience-promoting programmes for SCIPPs; thus the main aim of this study was to design and develop a group resilience-promoting programme (GRPP) for SCIPPs. The researcher mainly followed a qualitative research approach and included a small quantitative component. In the context of applied research, an intervention research model comprising six phases was employed. Phase 1, Problem analysis and project planning, was reported on in section A. Manuscript 1 reports on phase 2 (information gathering and synthesis), and consists of a qualitative research synthesis, and mainly aimed at organizing and synthesizing previous research on resilience-promoting processes in order to inform the design and development of a group resilience-promoting programme (GRPP) for SCIPPs. After a systematic review and quality appraisal a total of 74 papers were selected to be quality appraised after abstracts and titles were assessed for relevance. Twenty-one studies were included and synthesized where after an outline for the content of a GRPP for SCIPPs was formulated. Conclusions and recommendations highlight that the formulated GRPP for SCIPPs needs to be further developed into an intervention that could be implemented with SCIPPs. As such, the researcher therefore proceeded with the study (see manuscript 2), aiming in developing small-group programme content and activities (using knowledge gathered from pre-existing interventions; resilience literature; consultations with experts; people living with spinal cord injury (SCI) and personal experience) to promote resilience in SCIPPs. By means of purposive sampling six advisory panel members from a diverse background were interviewed before and after the pilot study with two SCIPPs and one observer to contribute towards the further development of the GRPP for SCIPPs. A six-session GRPP for SCIPPs was formulated, including the following: (1) Information on SCI and resilience; (2) Help SCIPPs understand that their reactions to/emotions regarding these huge changes are normal; (3) Caretaking and support; (4) My dual role; (5) Own caretaking by SCIPPs; and (6) Termination and way forward. The newly developed GRPP for SCIPPs however had to be formally evaluated. Recommendations were made by professionals in the field that the GRPP for SCIPPs should first be subjected to peer review prior to implementing it with the target population. Therefore in manuscript 3 (reporting on phase 5 – evaluation ) the evaluation purpose was to subject the GRPP for SCIPPs to peer review by means of an empirical study with professional role-players (social workers and psychologists) in the field of spinal cord injury, prior to exhibiting it to the target population. The six group sessions were presented to professional role-players (n=12) working within the field of SCI during two 2-day workshops, whereby they were requested to evaluate the content and procedural elements of the GRPP for SCIPPs mainly by means of qualitative research, with a small numerical (quantitative) component. Thematic content analysis and basic descriptive statistics were employed. Overall positive feedback regarding the newly developed intervention was received, with suggested adjustments that needed to be made to the GRPP for SCIPPs prior to formal evaluation with the target group. The GRPP for SCIPPs will further be subjected to expert review in other provinces in South Africa, as the current participants were all from Gauteng. Furthermore, postgraduate students will be recruited to test the programme with the target-population in South Africa for possible further improvement and suggestions, as well as possible expansion to adjust this intervention to meet the needs of male SCIPPs; SCIPs themselves; children of a parent/s living with SCI; and also for post-injury cohabiting relationships, as this intervention might be a starting point for above-mentioned research-opportunities.
16

A group resilience-promoting programme for individuals whose partners have acquired a spinal cord injury

Steyn, Yolinda January 2015 (has links)
Spinal cord injury (SCI) is an acquired physical disability through traumatic injuries such as car accidents and shooting incidents, and non-traumatic injury such as a tumour on the spinal cord, amongst others. Unlike other parts of the body, the spinal cord does not have the ability to repair itself if it is damaged. Consequently, a person who has acquired an SCI will have a physical disability and will be either a paraplegic – paralysis of the lower part of the body, including the legs, or a quadriplegic, which is paralysis of all four limbs. Acquiring a spinal cord injury (SCI) has devastating long-term negative outcomes for the injured person as well as his/her cohabiting partner on a physical, psychological, psychosocial and socio-economical level. Exposure to such prolonged adversity and resulting negative outcomes calls for resilience, namely the ability to positively adapt despite the adversity being exposed to. Not all individuals have the natural ability to “bounce back”, and consequently resilience promotion is imperative. In South Africa, the focus of service delivery in rehabilitation centres is mainly centred on the injured person and consequently the well-being of the spinal cord injured person’s partner (SCIPP) is neglected. Little information is available on resilience-promoting programmes for SCIPPs; thus the main aim of this study was to design and develop a group resilience-promoting programme (GRPP) for SCIPPs. The researcher mainly followed a qualitative research approach and included a small quantitative component. In the context of applied research, an intervention research model comprising six phases was employed. Phase 1, Problem analysis and project planning, was reported on in section A. Manuscript 1 reports on phase 2 (information gathering and synthesis), and consists of a qualitative research synthesis, and mainly aimed at organizing and synthesizing previous research on resilience-promoting processes in order to inform the design and development of a group resilience-promoting programme (GRPP) for SCIPPs. After a systematic review and quality appraisal a total of 74 papers were selected to be quality appraised after abstracts and titles were assessed for relevance. Twenty-one studies were included and synthesized where after an outline for the content of a GRPP for SCIPPs was formulated. Conclusions and recommendations highlight that the formulated GRPP for SCIPPs needs to be further developed into an intervention that could be implemented with SCIPPs. As such, the researcher therefore proceeded with the study (see manuscript 2), aiming in developing small-group programme content and activities (using knowledge gathered from pre-existing interventions; resilience literature; consultations with experts; people living with spinal cord injury (SCI) and personal experience) to promote resilience in SCIPPs. By means of purposive sampling six advisory panel members from a diverse background were interviewed before and after the pilot study with two SCIPPs and one observer to contribute towards the further development of the GRPP for SCIPPs. A six-session GRPP for SCIPPs was formulated, including the following: (1) Information on SCI and resilience; (2) Help SCIPPs understand that their reactions to/emotions regarding these huge changes are normal; (3) Caretaking and support; (4) My dual role; (5) Own caretaking by SCIPPs; and (6) Termination and way forward. The newly developed GRPP for SCIPPs however had to be formally evaluated. Recommendations were made by professionals in the field that the GRPP for SCIPPs should first be subjected to peer review prior to implementing it with the target population. Therefore in manuscript 3 (reporting on phase 5 – evaluation ) the evaluation purpose was to subject the GRPP for SCIPPs to peer review by means of an empirical study with professional role-players (social workers and psychologists) in the field of spinal cord injury, prior to exhibiting it to the target population. The six group sessions were presented to professional role-players (n=12) working within the field of SCI during two 2-day workshops, whereby they were requested to evaluate the content and procedural elements of the GRPP for SCIPPs mainly by means of qualitative research, with a small numerical (quantitative) component. Thematic content analysis and basic descriptive statistics were employed. Overall positive feedback regarding the newly developed intervention was received, with suggested adjustments that needed to be made to the GRPP for SCIPPs prior to formal evaluation with the target group. The GRPP for SCIPPs will further be subjected to expert review in other provinces in South Africa, as the current participants were all from Gauteng. Furthermore, postgraduate students will be recruited to test the programme with the target-population in South Africa for possible further improvement and suggestions, as well as possible expansion to adjust this intervention to meet the needs of male SCIPPs; SCIPs themselves; children of a parent/s living with SCI; and also for post-injury cohabiting relationships, as this intervention might be a starting point for above-mentioned research-opportunities.
17

Implicit Family Process and Couples Rules: A Comparison of American and Hungarian Families

Gergely, Noemi 13 July 2006 (has links) (PDF)
Family life is organized by rules, and most of them are unspokenly agreed-upon by family members and may be even out of awareness. Implicit family process and couple rules may facilitate or constrain family relationship and intimate couple relationship growth. Prevalence of family rules may be different across cultures. Family members may perceive their rules and family functioning differently according to their family position and gender. Married couples may view their relationship rules differently than couples who cohabit. This study utilized the Family Implicit Rules Profile (FIRP) and the Couples Implicit Rules Profile (CIRP) Questionnaires to answer these research questions. The questionnaires were translated into Hungarian, and the content validity of the Hungarian translation was established. Hungarian non-clinical families and couples were compared to American (U.S.) non-clinical families and couples to examine how prevalent implicit rules were in the two cultures. According to the findings, Hungarian families and couples scored lower on the total FIRP and CIRP scores. Hungarian families perceived implicit family rules regarding kindness and monitoring less prevalent, and rules regarding constraining their thoughts, feelings and self more prevalent than American families. No differences were found in expressiveness and connection and inappropriate caretaking of parents between the two cultures. Hungarian couples perceived their implicit relationship rules regarding kindness, expressiveness and connection and monitoring less prevalent than American couples. No differences in implicit rules about constraining thoughts, feelings and self and inappropriate caretaking of partner were found between the two cultures. Mothers in both cultures viewed their families in a more positive light than other family members, and female family members (mothers and daughters) were more positive than their male counterparts (fathers and sons) about rules in their families in both cultures. Sons in both cultures perceived more responsibility to protect their parents emotionally than did daughters. Married couples in both cultures perceived their relationship rules more favorably in terms of kindness and monitoring than cohabiting couples. Results were interpreted in the context of cultural differences between the American and the Hungarian cultures. Limitations and the possibility of future research are discussed.

Page generated in 0.0648 seconds