The Experts below are selected from a list of 156 Experts worldwide ranked by ideXlab platform
Ralina L Joseph - One of the best experts on this subject based on the ideXlab platform.
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imagining obama reading overtly and inferentially racist images of our 44th president 2007 2008
Communication Studies, 2011Co-Authors: Ralina L JosephAbstract:In this article I analyze eight Internet images of President Barack Obama from the election campaign period of 2007–2008. These images were largely user-generated and disseminated and fall into two camps that each represent a form of anti-Black racism: overtly racist images and inferentially racist images. While representations of Obama as an ape, thug, or terrorist were generally recognized as clear forms of anti-Black racism, images I identify as inferentially racist operate within a postracial ideology in which Obama is figured as a messiah, whites' “Black best friend,” or a Mythical Creature. For some viewers, these inferentially racist images did not incite the controversy of those read as overtly racist because the former were read as positive portrayals of uplift and progress. Yet, these inferentially racist images are reliant upon the same stereotypes of Blackness as the explicitly racist pictures, as Obama becomes a positive figure only when he can metaphorically transcend his Blackness.
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Imagining Obama: Reading Overtly and Inferentially Racist Images of our 44th President, 2007–2008
Communication Studies, 2011Co-Authors: Ralina L JosephAbstract:In this article I analyze eight Internet images of President Barack Obama from the election campaign period of 2007–2008. These images were largely user-generated and disseminated and fall into two camps that each represent a form of anti-Black racism: overtly racist images and inferentially racist images. While representations of Obama as an ape, thug, or terrorist were generally recognized as clear forms of anti-Black racism, images I identify as inferentially racist operate within a postracial ideology in which Obama is figured as a messiah, whites' “Black best friend,” or a Mythical Creature. For some viewers, these inferentially racist images did not incite the controversy of those read as overtly racist because the former were read as positive portrayals of uplift and progress. Yet, these inferentially racist images are reliant upon the same stereotypes of Blackness as the explicitly racist pictures, as Obama becomes a positive figure only when he can metaphorically transcend his Blackness.
Lukáš Kratochvíl - One of the best experts on this subject based on the ideXlab platform.
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Sex Chromosomes and Karyotype of the (Nearly) Mythical Creature, the Gila Monster, Heloderma suspectum (Squamata: Helodermatidae)
PLoS ONE, 2014Co-Authors: Martina Johnson Pokorná, Michail Rovatsos, Lukáš KratochvílAbstract:A wide variety of sex determination systems exist among squamate reptiles. They can therefore serve as an important model for studies of evolutionary transitions among particular sex determination systems. However, we still have only a limited knowledge of sex determination in certain important lineages of squamates. In this respect, one of the most understudied groups is the family Helodermatidae (Anguimorpha) encompassing the only two venomous species of lizards which are potentially lethal to human beings. We uncovered homomorphic ZZ/ZW sex chromosomes in the Gila monster (Heloderma suspectum) with a highly heterochromatic W chromosome. The sex chromosomes are morphologically similar to the ZZ/ZW sex chromosomes of monitor lizards (Varanidae). If the sex chromosomes of helodermatids and varanids are homologous, female heterogamety may be ancestral for the whole Anguimorpha group. Moreover, we found that the karyotype of the Gila monster consists of 2n = 36 chromosomes (14 larger metacentric chromosomes and 22 acrocentric microchromosomes). 2n = 36 is the widely distributed chromosomal number among squamates. In his pioneering works representing the only previous cytogenetic examination of the family Helodermatidae, Matthey reported the karyotype as 2n = 38 and suggested a different chromosomal morphology for this species. We believe that this was probably erroneously. We also discovered a strong accumulation of telomeric sequences on several pairs of microchromosomes in the Gila monster, which is a trait documented relatively rarely in vertebrates. These new data fill an important gap in our understanding of the sex determination and karyotype evolution of squamates.
Martina Johnson Pokorná - One of the best experts on this subject based on the ideXlab platform.
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Sex Chromosomes and Karyotype of the (Nearly) Mythical Creature, the Gila Monster, Heloderma suspectum (Squamata: Helodermatidae)
PLoS ONE, 2014Co-Authors: Martina Johnson Pokorná, Michail Rovatsos, Lukáš KratochvílAbstract:A wide variety of sex determination systems exist among squamate reptiles. They can therefore serve as an important model for studies of evolutionary transitions among particular sex determination systems. However, we still have only a limited knowledge of sex determination in certain important lineages of squamates. In this respect, one of the most understudied groups is the family Helodermatidae (Anguimorpha) encompassing the only two venomous species of lizards which are potentially lethal to human beings. We uncovered homomorphic ZZ/ZW sex chromosomes in the Gila monster (Heloderma suspectum) with a highly heterochromatic W chromosome. The sex chromosomes are morphologically similar to the ZZ/ZW sex chromosomes of monitor lizards (Varanidae). If the sex chromosomes of helodermatids and varanids are homologous, female heterogamety may be ancestral for the whole Anguimorpha group. Moreover, we found that the karyotype of the Gila monster consists of 2n = 36 chromosomes (14 larger metacentric chromosomes and 22 acrocentric microchromosomes). 2n = 36 is the widely distributed chromosomal number among squamates. In his pioneering works representing the only previous cytogenetic examination of the family Helodermatidae, Matthey reported the karyotype as 2n = 38 and suggested a different chromosomal morphology for this species. We believe that this was probably erroneously. We also discovered a strong accumulation of telomeric sequences on several pairs of microchromosomes in the Gila monster, which is a trait documented relatively rarely in vertebrates. These new data fill an important gap in our understanding of the sex determination and karyotype evolution of squamates.
Michail Rovatsos - One of the best experts on this subject based on the ideXlab platform.
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Sex Chromosomes and Karyotype of the (Nearly) Mythical Creature, the Gila Monster, Heloderma suspectum (Squamata: Helodermatidae)
2016Co-Authors: Martina Johnson Pokorná, Michail RovatsosAbstract:A wide variety of sex determination systems exist among squamate reptiles. They can therefore serve as an important model for studies of evolutionary transitions among particular sex determination systems. However, we still have only a limited knowledge of sex determination in certain important lineages of squamates. In this respect, one of the most understudied groups is the family Helodermatidae (Anguimorpha) encompassing the only two venomous species of lizards which are potentially lethal to human beings. We uncovered homomorphic ZZ/ZW sex chromosomes in the Gila monster (Heloderma suspectum) with a highly heterochromatic W chromosome. The sex chromosomes are morphologically similar to the ZZ/ZW sex chromosomes of monitor lizards (Varanidae). If the sex chromosomes of helodermatids and varanids are homologous, female heterogamety may be ancestral for the whole Anguimorpha group. Moreover, we found that the karyotype of the Gila monster consists of 2n = 36 chromosomes (14 larger metacentric chromosomes and 22 acrocentric microchromosomes). 2n = 36 is the widely distributed chromosomal number among squamates. In his pioneering works representing the only previous cytogenetic examination of the family Helodermatidae, Matthey reported the karyotype as 2n = 38 and suggested a different chromosomal morphology for this species. We believe that this was probably erroneously. We also discovered a strong accumulation of telomeric sequences on several pairs of microchromosomes in the Gila monster, which is a trait documented relatively rarely in vertebrates. These new data fill an important gap in ou
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Sex Chromosomes and Karyotype of the (Nearly) Mythical Creature, the Gila Monster, Heloderma suspectum (Squamata: Helodermatidae)
PLoS ONE, 2014Co-Authors: Martina Johnson Pokorná, Michail Rovatsos, Lukáš KratochvílAbstract:A wide variety of sex determination systems exist among squamate reptiles. They can therefore serve as an important model for studies of evolutionary transitions among particular sex determination systems. However, we still have only a limited knowledge of sex determination in certain important lineages of squamates. In this respect, one of the most understudied groups is the family Helodermatidae (Anguimorpha) encompassing the only two venomous species of lizards which are potentially lethal to human beings. We uncovered homomorphic ZZ/ZW sex chromosomes in the Gila monster (Heloderma suspectum) with a highly heterochromatic W chromosome. The sex chromosomes are morphologically similar to the ZZ/ZW sex chromosomes of monitor lizards (Varanidae). If the sex chromosomes of helodermatids and varanids are homologous, female heterogamety may be ancestral for the whole Anguimorpha group. Moreover, we found that the karyotype of the Gila monster consists of 2n = 36 chromosomes (14 larger metacentric chromosomes and 22 acrocentric microchromosomes). 2n = 36 is the widely distributed chromosomal number among squamates. In his pioneering works representing the only previous cytogenetic examination of the family Helodermatidae, Matthey reported the karyotype as 2n = 38 and suggested a different chromosomal morphology for this species. We believe that this was probably erroneously. We also discovered a strong accumulation of telomeric sequences on several pairs of microchromosomes in the Gila monster, which is a trait documented relatively rarely in vertebrates. These new data fill an important gap in our understanding of the sex determination and karyotype evolution of squamates.
Sibam Zimkhitha - One of the best experts on this subject based on the ideXlab platform.
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Exploring Mythical Creatures and their influence on mental health amongst black South Africans residing in rural areas of the Eastern Cape Province, South Africa
'University of Sarajevo Faculty of Health Sciences', 2019Co-Authors: Sibam ZimkhithaAbstract:In various cultures, supernatural beliefs abound and influence individuals through Mythical ideas and figures. In South Africa and other parts of the world, Mythical Creatures are held accountable for terrorising individuals and instilling fear or, held accountable for a host of psychosocial experiences. For example, the tokoloshe is a Mythical Creature whose very name raises fear and suspicion amongst many Black South Africans. Using community narratives, this study explored the potential influence of the belief in Mythical Creatures, specifically the tokoloshe on mental health and well-being in rural communities in South Africa (SA). This understanding is considered important given the existing gap in the literature focussing on supernatural beliefs and their influence on mental health which resonates with a current movement in SA focusing on the transformation of psychology. Considering the need to transform and contextualise the relevance of psychology to population groups in SA, understanding supernatural cultural beliefs becomes important. This study employed a qualitative design and the participants were purposively sampled from rural communities in the Eastern Cape (EC) Province. Four focus group discussions consisting of five to six participants in each were conducted, with the central aim of exploring the potential mental health implications of the belief in Mythical Creatures. The following ethical considerations were adhered to whilst conducting the study; informed consent, voluntary participation, anonymity ad confidentiality and doing no harm to participants. In this study thematic content analysis was used following Braun and Clarkes (2013) analytical steps. Participants suggested that a strong cultural belief in the existence and reality of the tokoloshe exists and described the tokoloshe as a short and hairy male who sexually assaults women mostly in their sleep and causes people to disappear, only to be found dead. Amongst other things, the tokoloshe is believed to be responsible for psychological, social and physical experiences like, misfortune, possession, numbness and fatigue. The tokoloshe is suggested by the participants as causing fear influencing an individual’s psychosocial and emotional well-being. Traditional healers and prophets were further suggested as the most likely to be consulted if the above symptoms were experienced, rather than a psychologist. The findings of the study suggests that supernatural beliefs currently influence the understanding and treatment of a variety of experiences and that unless psychological science begins to incorporate such beliefs into its therapeutic modalities, as a discipline it may not adequately provide services to a diverse population group. Future research should consider exploring role of Mythical Creatures specifically the tokoloshe on mental illness, with the aim of identifying ways of incorporating such beliefs into psychological interventions. Future studies could consider exploring community narratives of Mythical Creatures, specifically the tokoloshe on different cultures within South Africa, to compare the differences and similarities. The study also identified several interesting themes, including the potential violence against women, from the tokoloshe. While these narratives were a reflection of personal experience and belief, the implication this poses to the psychology of gender and violence must be explored further
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Exploring Mythical Creatures and their influence on mental health amongst black South Africans residing in rural areas of the Eastern Cape Province, South Africa
'University of Sarajevo Faculty of Health Sciences', 2019Co-Authors: Sibam ZimkhithaAbstract:In various cultures, supernatural beliefs abound and influence individuals through Mythical ideas and figures. In South Africa and other parts of the world, Mythical Creatures are held accountable for terrorising individuals and instilling fear or, held accountable for a host of psychosocial experiences. For example, the tokoloshe is a Mythical Creature whose very name raises fear and suspicion amongst many Black South Africans. Using community narratives, this study explored the potential influence of the belief in Mythical Creatures, specifically the tokoloshe on mental health and well - being in rural communities in South Africa (SA). This understanding is considered important given the existing gap in the literature focussing on supernatural beliefs and their influence on mental health which resonates with a current movement in SA focusing on the transformation of psychology considering the need to transform and contextualise the relevance of psychology to population groups in SA, understanding supernatural cultural beliefs becomes important. This study employed a qualitative design and the participants were purposively sampled from rural communities in the Eastern Cape (EC) Province. Four focus group discussions consisting of five to six participants in each were conducted, with the central aim of exploring the potential mental health implications of the belief in Mythical Creatures. The following ethical considerations were adhered to whilst conducting the study; informed consent, voluntary participation, anonymity ad confidentiality and doing no harm to participants. In this study thematic content analysis was used following Braun and Clarkes (2013) analytical steps. Participants suggested that a strong cultural belief in the existence and reality of the tokoloshe exists and described the tokoloshe as a short and hairy male who sexually assaults women mostly in their sleep and causes people to disappear, only to be found dead. Amongst other things, the tokoloshe is believed to be responsible for psychological, social and physical experiences like, misfortune, possession, numbness and fatigue. The tokoloshe is suggested by the participants as causing Running Head: EXPLORATION OF Mythical CreatureS AND MENTAL HEALTH 9 fear influencing an individual’s psychosocial and emotional well - being. Traditional healers and prophets were further suggested as the most likely to be consulted if the above symptoms were experienced, rather than a psychologist. The findings of the study suggests that supernatural beliefs currently influence the understanding and treatment of a variety of experiences and that unless psychological science begins to incorporate such beliefs into its therapeutic modalities, as a discipline it may not adequately provide services to a diverse population group. Future research should consider exploring role of Mythical Creatures specifically the tokoloshe on mental illness, with the aim of identifying ways of incorporating such beliefs into psychological interventions. Future studies could consider exploring community narratives of Mythical Creatures, specifically the tokoloshe on different cultures within South Africa, to compare the differences and similarities. The study also identified several interesting themes, including the potential violence against women, from the tokoloshe. While these narratives were a reflection of personal experience and belief, the implication this poses to the psychology of gender and violence must be explored further