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OBJECTIVES: It is unclear whether parental consumption of non-nutritive sweetener (NNS) can affect subsequent generations. The aim of this study was to determine whether chronic parental consumption of sucralose and stevia in mice affects body weight gain and liver and intestinal expression of histone deacetylase 3 (Hdac3) in these animals and in the subsequent first filial (F1) and second filial (F2) generations. METHODS: Male and female mice (n = 47) were divided into three groups to receive water alone or supplemented with sucralose (0.1 mg/mL) or stevia (0.1 mg/mL) for 16 wk (parental [F0] generation). F0 mice were bred to produce the F1 generation; then, F1 mice were bred to produce the F2 generation. F1 and F2 animals did not receive NNSs. After euthanasia, hepatic and intestinal expression of Hdac3 was determined by quantitative reverse transcription polymerase chain reaction. RESULTS: Body weight gain did not differ between the three groups in the F0 generation, but it was greater in the F1 sucralose and stevia groups than in the control group. Consumption of both NNSs in the F0 generation was associated with lower Hdac3 expression in the liver and higher in the intestine. Hepatic Hdac3 expression was normalized to the control values in the F1 and F2 animals of the sucralose and stevia groups. Intestinal expression was still higher in the F1 generations of the sucralose and stevia groups but was partially normalized in the F2 generation of these groups, compared with control. CONCLUSIONS: NNS consumption differentially affects hepatic and intestinal Hdac3 expression. Changes in hepatic expression are not transmitted to the F1 and F2 generations whereas those in intestinal expression are enhanced in the F1 and attenuated in the F2 generations.
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Histona Desacetilases , Fígado , Stevia , Sacarose , Edulcorantes , Animais , Histona Desacetilases/metabolismo , Histona Desacetilases/genética , Masculino , Sacarose/análogos & derivados , Sacarose/farmacologia , Feminino , Camundongos , Fígado/efeitos dos fármacos , Fígado/metabolismo , Edulcorantes/farmacologia , Aumento de Peso/efeitos dos fármacos , Adoçantes não Calóricos/farmacologia , Mucosa Intestinal/metabolismo , Mucosa Intestinal/efeitos dos fármacos , Intestinos/efeitos dos fármacos , Peso Corporal/efeitos dos fármacosRESUMO
Intergenerational justice entitles the maximum retention of Earth's biodiversity. The 2022 United Nations COP 15, "Ecological Civilisation: Building a Shared Future for All Life on Earth", is committed to protecting 30% of Earth's terrestrial environments and, through COP 28, to mitigate the effects of the climate catastrophe on the biosphere. We focused this review on three core themes: the need and potential of reproduction biotechnologies, biobanks, and conservation breeding programs (RBCs) to satisfy sustainability goals; the technical state and current application of RBCs; and how to achieve the future potentials of RBCs in a rapidly evolving environmental and cultural landscape. RBCs include the hormonal stimulation of reproduction, the collection and storage of sperm and oocytes, and artificial fertilisation. Emerging technologies promise the perpetuation of species solely from biobanked biomaterials stored for perpetuity. Despite significant global declines and extinctions of amphibians, and predictions of a disastrous future for most biodiversity, practical support for amphibian RBCs remains limited mainly to a few limited projects in wealthy Western countries. We discuss the potential of amphibian RBCs to perpetuate amphibian diversity and prevent extinctions within multipolar geopolitical, cultural, and economic frameworks. We argue that a democratic, globally inclusive organisation is needed to focus RBCs on regions with the highest amphibian diversity. Prioritisation should include regional and international collaborations, community engagement, and support for RBC facilities ranging from zoos and other institutions to those of private carers. We tabulate a standard terminology for field programs associated with RBCs for publication and media consistency.
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Depression, suicidal behavior, excessive alcohol intake, and tobacco use are the main mental health problems in adolescents. To address these problems, it is necessary to understand the many factors associated with them, including parental factors. The aim of this study was to assess the associations between parental behavior and mental health problems in adolescents in Mexico. Data from the National Health and Nutrition Survey (ENSANUT) 2018-2019, representative for Mexico, were used. Households in which a parent-adolescent child pairing was identified (regardless of family type) were selected; n = 8758 households. The four outcomes of interest that were measured in the adolescents were: excessive alcohol intake, tobacco use, suicidal behavior, and depressive symptomatology. Logistic regression models using the adjusted odds ratio (AOR) and 95% confidence interval (95% CI) were estimated. Adolescents whose parents used alcohol or tobacco and reported depressive symptoms and suicidal behavior were more likely to present these behaviors themselves (AOR = 1.47, 95% CI: 1.17-1.85; AOR = 2.26, 95% CI: 1.51-3.39; AOR = 2.61, 95% CI: 1.88-3.61; AOR = 1.74, 95% CI: 1.16-2.61, respectively). Child sexual abuse was also strongly associated with the four outcomes of interest in adolescents (AOR = 1.89, 95% CI: 1.06-3.36 for excessive alcohol intake; AOR = 2.97, 95% CI: 1.49-5.91 for tobacco use; AOR = 5.15, 95% CI: 3.27-8.09 for depressive symptoms; AOR = 6.71, 95% CI: 4.25-10.59 for suicidal behavior). The family constitutes the central nucleus of care for children and adolescents; therefore, any effort to promote adolescent mental health must necessarily involve their parents and family.
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Higher adult child educational attainment may benefit older parents' psychosocial well-being in later life. This may be particularly important in low- and middle-income countries, where recent generations have experienced comparatively large increases in educational attainment. We used data from the 2012 Mexican Health and Aging Study, a nationally representative study of adults aged ≥50 years and leveraged the exogenous variation in adult child education induced by Mexico's compulsory schooling law passed in 1993. We employed two-stage least squares (2SLS) regression to estimate the effects of increased schooling among adult children on parents' (respondents') depressive symptoms and life satisfaction scores, controlling for demographic and socioeconomic characteristics. We considered heterogeneity by parent and child gender and other sociodemographic characteristics. Our study included 7186 participants with an average age of 60.1 years; 54.9% were female. In the 2SLS analyses, increased schooling among oldest adult children was associated with fewer depressive symptoms (ß = -0.25; 95% CI: -0.51, 0.00) but no difference in life satisfaction (ß = 0.01; 95% CI: -0.22, 0.25). Stratified models indicated differences in the magnitude of association with depressive symptoms for mothers (ß = -0.27, 95% CI: -0.56, 0.01) and fathers (ß = -0.18, 95% CI: -0.63, 0.26) and when considering increased schooling of oldest sons (ß = -0.37; 95% CI: -0.73, -0.02) and daughters (ß = -0.05, 95% CI: -0.23, 0.13). No parent and child gender differences were found for life satisfaction. Power was limited to detect heterogeneity across other sociodemographic characteristics in the second stage although first-stage estimates were larger for urban (vs. rural) dwelling and more (vs. less) highly educated respondents. Results were similar when considering the highest educated child as well as increased schooling across all children. Our findings suggest that longer schooling among current generations of adult children, particularly sons, may benefit their older parents' psychosocial well-being.
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OBJECTIVE: The aim was to investigate the intergenerational inheritance induced by a high-fat diet on sensitivity to insulin and leptin in the hypothalamic control of satiety in second-generation offspring, which were fed a control diet. METHODS: Progenitor rats were fed a high-fat or a control diet for 59 d until weaning. The first-generation and second-generation offspring were fed the control diet until 90 d of age. Body mass and adiposity index of the progenitors fed the high-fat diet and the second-generation offspring from progenitors fed the high-fat diet were evaluated as were the gene expression of DNA methyltransferase 3a, angiotensin-converting enzyme type 2, angiotensin II type 2 receptor, insulin and leptin signaling pathway (insulin receptor, leptin receptor, insulin receptor substrate 2, protein kinase B, signal transducer and transcriptional activator 3, pro-opiomelanocortin, and neuropeptide Agouti-related protein), superoxide dismutase activity, and the concentration of carbonyl protein and satiety-regulating neuropeptides, pro-opiomelanocortin and neuropeptide Agouti-related protein, in the hypothalamus. RESULTS: The progenitor group fed a high-fat diet showed increased insulin resistance and reduced insulin-secreting beta-cell function and reduced food intake, without changes in caloric intake. The second-generation offspring from progenitors fed a high-fat diet, compared with second-generation offspring from progenitors fed a control diet group, had decreased insulin-secreting beta-cell function and increased food and caloric intake, insulin resistance, body mass, and adiposity index. Furthermore, second-generation offspring from progenitors fed a high-fat diet had increased DNA methyltransferase 3a, neuropeptide Agouti-related protein, angiotensin II type 1 receptor, and nicotinamide adenine dinucleotide phosphate oxidase p47phox gene expression, superoxide dismutase activity, and neuropeptide Agouti-related protein concentration in the hypothalamus. In addition, there were reduced in gene expression of the insulin receptor, leptin receptor, insulin receptor substrate 2, pro-opiomelanocortin, angiotensin II type 2 receptor, angiotensin-converting enzyme type 2, and angiotensin-(1-7) receptor and pro-opiomelanocortin concentration in the second-generation offspring from progenitors fed the high-fat diet. CONCLUSIONS: Overall, progenitors fed a high-fat diet induced changes in the hypothalamic control of satiety of the second-generation offspring from progenitors fed the high-fat diet through intergenerational inheritance. These changes led to hyperphagia, alterations in the hypothalamic pathways of insulin, and leptin and adiposity index increase, favoring the occurrence of different cardiometabolic disorders in the second-generation offspring from progenitors fed the high-fat diet fed only with the control diet.
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Resistência à Insulina , Neuropeptídeos , Ratos , Animais , Leptina/metabolismo , Insulina/metabolismo , Receptor de Insulina/genética , Receptor de Insulina/metabolismo , Dieta Hiperlipídica/efeitos adversos , Proteína Relacionada com Agouti/metabolismo , Proteínas Substratos do Receptor de Insulina/metabolismo , Receptor Tipo 2 de Angiotensina/metabolismo , Pró-Opiomelanocortina/genética , Pró-Opiomelanocortina/metabolismo , Receptores para Leptina/genética , DNA Metiltransferase 3A , Ratos Sprague-Dawley , Obesidade/genética , Obesidade/metabolismo , Hiperfagia/complicações , Hipotálamo/metabolismo , Neuropeptídeos/metabolismo , Superóxido Dismutase/metabolismo , Angiotensinas/metabolismoRESUMO
Abstract This study aimed to characterize concepts of continuities and discontinuities in the intergenerational transmission of relational models, as well as marital and parental conflict resolution tactics. This was a qualitative study, in which 12 couples attended a semi-structured interview. Through thematic content analysis, the data was divided into two main themes: Intergenerational Continuities and Intergenerational Discontinuities. The continuities indicated both the repetition of positive and constructive aspects of family models, as well as the prevalence of destructive tactics, such as avoidance between spouses and the use of corporal punishment with the child. The discontinuities revealed a break from negative or destructive patterns and the adoption of positive parenting, in contrast to that of the family of origin.
Resumo A pesquisa objetivou caracterizar as concepções sobre continuidades e descontinuidades na transmissão intergeracional de modelos relacionais e de táticas de resolução de conflitos conjugais e parentais. Trata-se de um estudo qualitativo do qual participaram 12 casais, que responderam a uma entrevista semiestruturada. Por meio de análise de conteúdo categorial temática, os dados foram divididos nos eixos temáticos Continuidades Intergeracionais e Descontinuidades Intergeracionais. As continuidades indicaram tanto a repetição de aspectos positivos e construtivos dos modelos familiares quanto o predomínio de táticas destrutivas, tais como a evitação entre os cônjuges e o uso de punição corporal com a criança. As descontinuidades evidenciaram a ruptura com padrões negativos ou destrutivos e a incorporação de uma parentalidade positiva e diferenciada da família de origem.
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Resumo Objetivo Discutir sobre a promoção da saúde da pessoa idosa por meio da intergeracionalidade, com ênfase na educação intergeracional nos Programas Intergeracionais, como uma proposta de educação para o protagonismo da pessoa idosa e o envelhecimento bem-sucedido. Método Ensaio teórico, de cunho reflexivo com abordagem qualitativa. Embasando-se na leitura de documentos que reforçam o aumento da longevidade e a preocupação com a promoção da saúde para a pessoa idosa no Brasil, a fim de refletir sobre a intergeracionalidade na promoção da saúde e a utilização da educação intergeracional para promover o envelhecimento bem-sucedido, por meio dos Programas Intergeracionais. Resultados Organizaram-se em três tópicos: Promoção da saúde da pessoa idosa: desafios para o seu protagonismo; Compreensão sobre envelhecimento para a aprendizagem intergeracional; Programa intergeracional: protagonismo para a promoção da saúde da pessoa idosa. Conclusão Experiências exitosas na saúde, especificamente nos espaços ocupados pela Atenção Primária à Saúde ainda se mostram restritas ou pouco visualizadas para a construção de uma educação transformadora para a promoção da saúde da pessoa idosa. O desafio é fomentar pesquisas científicas, para que os profissionais, a partir da educação permanente, possam potencializar os momentos de educação em saúde a partir da educação intergeracional, sendo assim, a construção e implementação de Programas Intergeracionais podem representar essa possibilidade.
Abstract Objective To discuss the promotion of health for older adults through intergenerationality, with an emphasis on intergenerational education within Intergenerational Programs, as a proposal for education fostering the protagonism of older adults and successful aging. Method Theoretical essay, reflective in nature with a qualitative approach. Grounded in the examination of documents emphasizing the increase in longevity and the concern for health promotion among older adults in Brazil, the aim is to contemplate intergenerationality in health promotion and the utilization of intergenerational education to foster successful aging through Intergenerational Programs. Results Organized into three topics: Health promotion for older adults: challenges for their protagonism; Understanding aging for intergenerational learning; Intergenerational program: protagonism for the health promotion of older adults. Conclusion Successful experiences in health, specifically within the realms of Primary Health Care, still appear to be limited or insufficiently recognized for the development of transformative education in health promotion for older adults. The challenge lies in fostering scientific research so that professionals, through continuous education, can enhance health education moments through intergenerational education. Thus, the establishment and implementation of Intergenerational Programs may represent this promising possibility.
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Saúde do Idoso , Relação entre Gerações , Política de SaúdeRESUMO
Introduction: Obesity consists in the accumulation of adipose tissue accompanied by low grade chronic inflammation and is considered a pandemic disease. Recent studies have observed that obesity affects females and males in a sex-dependent manner. In addition, several works have demonstrated that parental obesity increases the risk to develop obesity, insulin resistance, diabetes, and reproductive disorders. Considering that intergenerational effects of obesity may occur in a sex-dependent manner, we studied male Wistar rat progeny (F1) obtained from mothers or fathers (F0) fed on a high-fat diet (HFD). Methods: Five-week-old female and male Wistar rats were fed on a HFD (with 60% of calories provided by fat) for 18 weeks (F0). At the end of the treatment, animals were mated with young rats to obtain their progeny (F1). After weaning, F1 animals were fed on standard chow until 18 weeks of age. Body weight gain, fasting plasma glucose, insulin and leptin levels, glucose tolerance, insulin sensitivity, and adiposity were evaluated. In addition, beta-cell expression of nuclear p16 was assessed by immunofluorescence. Results and conclusions: HFD altered plasma fasting glucose, insulin and leptin levels, glucose tolerance, adiposity, and beta-cell expression of p16 in F0 rats. Particularly, HFD showed sexual dimorphic effects on body weight gain and insulin sensitivity. Moreover, we observed that parental HFD feeding exerts parental-sex-specific metabolic impairment in the male progeny. Finally, parental metabolic dysfunction could be in part attributed to the increased beta-cell expression of p16; other mechanisms could be involved in the offspring glucose homeostasis.
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Resistência à Insulina , Leptina , Ratos , Masculino , Feminino , Animais , Dieta Hiperlipídica/efeitos adversos , Ratos Wistar , Obesidade/metabolismo , Aumento de Peso , Insulina/metabolismo , Glucose , HomeostaseRESUMO
Due to the increased incidence of obesity, it is of great importance to identify all the possible consequences in those who suffer from it and their descendants. This study aimed to investigate how paternal obesity, resulting from an 18-week high-fat diet (HFD), affects the metabolic and reproductive health of offspring. In the fathers (F0 generation), the HFD led to significant weight gain, primarily due to increased visceral fat. It also resulted in impaired glucose control and reduced insulin sensitivity. Furthermore, F0 males from the HFD group had reduced sperm concentration and lower sperm viability but were still able to sire litters. F1 offspring were monitored during 18 weeks; F1 offspring from obese fathers displayed increased body weight during the experimental window, especially in males, without significant metabolic disturbances. Additionally, F1 males showed reduced sperm viability, indicating potential reproductive implications. On the other hand, F1 females showed normal estrous cycle patterns but had a reduced number of primordial follicles, suggesting a decrease in their follicular reserve and reproductive potential. This study highlights that metabolic and reproductive issues may be passed down to future generations through the paternal line.
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Plants are extremely plastic organisms. They continuously receive and integrate environmental information and adjust their growth and development to favour fitness and survival. When this integration of information affects subsequent life stages or the development of subsequent generations, it can be considered an environmental memory. Thus, plant memory is a relevant mechanism by which plants respond adaptively to different environments. If the cost of maintaining the response is offset by its benefits, it may influence evolutionary trajectories. As such, plant memory has a sophisticated underlying molecular mechanism with multiple components and layers. Nonetheless, when mathematical modelling is combined with knowledge of ecological, physiological, and developmental effects as well as molecular mechanisms as a tool for understanding plant memory, the combined potential becomes unfathomable for the management of plant communities in natural and agricultural ecosystems. In this review, we summarize recent advances in the understanding of plant memory, discuss the ecological requirements for its evolution, outline the multilayered molecular network and mechanisms required for accurate and fail-proof plant responses to variable environments, point out the direct involvement of the plant metabolism and discuss the tremendous potential of various types of models to further our understanding of the plant's environmental memory. Throughout, we emphasize the use of plant memory as a tool to unlock the secrets of the natural world.
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Introduction: The Family Listening/Circle Program (FLCP) is a community-based participatory research (CBPR), culture-centered, intergenerational family strengthening program that was co-developed in partnership with the University of New Mexico's Center for Participatory Research (UNM-CPR) and three tribal communities (Pueblo of Jemez, Ramah Navajo, and Mescalero Apache) in New Mexico. The Family Listening/Circle Program brings together fourth and fifth graders, their parents, caregivers, and elders to reduce risky behaviors associated with the initiation of substance use among the youth, and to strengthen family communication and connectedness to culture and language as protective factors. Methods: The tribal research teams (TRTs) from each community worked with UNM-CPR to co-create, pilot, implement, and evaluate the tribally-specific FL/CP curricula centered in their own tribal histories, language, knowledge, visions, and actions for the future. A key component of the FL/CP involved the planning and completion of community action projects (CAPs) by participating families. During the final session of the program, the families present their community action projects on poster boards, with children leading the presentations. The TRTs and UNM team document narratives of what was shared and learned by the families. Results: The CAPs provide an empowerment and community benefit focus based on Paulo Freire's philosophy that people can become agents of change if they identify and work on issues that are important to them. The community action projects are also centered in Indigenous values and practices of reciprocity, responsibility, and being active members of the community. Discussion: The CAPs added unique contributions to the Family Listening/Circle Program as the participants' learnings were strengthened when they had the opportunity to give back to their communities. The CAPs were important to document as they illustrated the potential range of effectiveness with their capacity to empower participants to address challenges within their communities, strengthen cultural norms and values, and improve the wellbeing of community members.
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Participação da Comunidade , Saúde Pública , Adolescente , Criança , Humanos , Idoso , New Mexico , Pesquisa Participativa Baseada na ComunidadeRESUMO
Introduction: After the years of lead, as known, the military dictatorship that took part in the country, declaredly contrary to the democratic rule of law that existed in Brazil until then, and that took over power through the use of force between the years 1964 and 1985 , in 1988 the Citizen Constitution was promulgated, the Constitution of the Federative Republic of Brazil of 1988 (CRFB/1988), not without a struggle but as a possible, but not perfect, combination of the democratic and social need that was curbed by conservatism and the roots lying down from dictatorialism and the right-wing vision of the instituted powers of the elite, and that made amnesty possible for coup leaders and dictators, as well as those who fought for the democratic rule of law and for social justice through the widespread use of violence at the time, which became begins with the cowardly coup of 1964. The 1988 Constitution brought to society, on its side, important mechanisms for the protection of individuals and society against the will of the State and of society itself, declared and instituted fundamental rights and created legal instruments for the protection and guarantee of fundamental rights, such as, among many, we can highlight public civil actions, the collective writ of mandamus and popular action. However, social reality depends on the implementation of fundamental rights through the effective action of the State and society, and through the appreciation of democratic institutions, such as the CRFB/1988. On the other hand, the coup and the lack of appreciation for democracy and the democratic rule of law, however, live in the shadows and underworld of violence and fake news more recently, and during the more than thirty years of promulgation of the celebrated Constitution Federal of 1988, the institutions and the constitutionally established democratic regime have been questioned by the coup, of which the dantesque event of the attacks on democracy perpetrated by vandals, possible terrorists and financiers of chaos, and purely coupists, on January 8, 2023, at the headquarters of the three branches of government in Brasília, DF. fundamental rights, occurs with great emphasis in the scope of the realization of these same fundamental rights and affects more seriously, above all, the vulnerable, marginalized population, and the black majority, with a cowardly mechanism of structural racism sedimented over the nation in Brazil and which adds to the lack of appreciation for democracy on the part of the population, and which affects, notably, and with greater gravity the economically needy people who live in poverty.Objective: As a general objective, this manuscript aims to describe important mechanisms achieved for the defense and implementation of fundamental rights based on the Constitution of the Federative Republic of Brazil of 1988.Methods: The present work was developed through bibliographical research, on the conquest of rights inserted in the context of the constitutionality and normative force of the Constitution of the Federative Republic of Brazil of 1988, representative of the sedimentation of democracy in Brazil. The research approach method is deductive.Results: This research describes the evolution of generations of fundamental rights enshrined in the 1988 Constitution of the Federative Republic of Brazil, , among which the current stage of new fundamental rights, resulting from bioethics and technological advances.Conclusion: It is concluded that fundamental rights had a great evolution in a short period of time, notably driven by the barbarism created by the warlike, coup-mongering and dictatorial movements that rested from the 20th century onwards, and notably by the incidence of technological evolution resulting from the advance of science in the same historical period, and which underlie the conquest of rights and the need to implement goals to avoid the social, economic and existential collapse of humanity, with the aim of perpetuating good social coexistence and guaranteeing and promoting the quality of life of people and societies, permeated by rights that are partly individual and partly collective.
Introdução: Após os anos de chumbo, assim conhecida a ditadura militar que tomou parte no país, declaradamente contrária ao Estado de direito democrático que havia no Brasil até então, e que tomou conta do poder pelo uso da força entre os anos de 1964 e 1985, em 1988 foi promulgada a Constituição Cidadã, a Constituição da República Federativa do Brasil de 1988 (CRFB/1988), não sem luta mas como uma conjugação possível, mas não perfeita, da necessidade democrática e social que foi freada pelo conservadorismo e pelas raízes deitadas do ditatorialismo e da visão de direita dos poderes da elite instituídos, e que viabilizaram a anistia aos golpistas e ditadores, bem como aos que lutavam pelo Estado democrático de direito e pela justiça social através do uso disseminado à época da violência, o que se inicia com o golpe covarde de 1964. A Constituição de 1988 trouxe para a sociedade, de seu lado, importantes mecanismos de proteção dos indivíduos e da sociedade contra os arbítrios do Estado e da própria sociedade, declarou e instituiu direitos fundamentais e criou instrumentos legais de proteção e garantia de direitos fundamentais, tais como, dentre vários, podemos destacar as ações civis públicas, o mandado de segurança coletivo e a ação popular. Contudo, a realidade social depende de implementação dos direitos fundamentais pela atuação efetiva do Estado e da sociedade, e através da valorização das instituições democráticas, tal qual o é a CRFB/1988. De outra sorte, o golpismo e a falta de apreço à democracia e ao Estado democrático de direito, no entanto, vive nas sombras e no submundo da violência e das fake news mais recentemente, e durante os mais de trinta anos de promulgação da celebrada e Constituição Federal de 1988, as instituições e o regime democrático constitucionalmente estabelecido vêm sendo questionados pelo golpismo, de que é um ápice o evento dantesco dos atentados à democracia perpetrados por vândalos, possíveis terroristas e financiadores do caos, e puramente golpistas, em 8 de janeiro de 2023, na sede dos três poderes em Brasília, DF. O descumprimento da Lei Maior, seja em eventos pontuais de golpismo, seja na prática cotidiana da vida constitucional em uma sociedade doente e que não se reconhece como parte do sistema democrático e detentora de direitos fundamentais, ocorre com grande destaque no âmbito da efetivação destes mesmos direitos fundamentais e afeta com maior gravidade, sobretudo, a população vulnerável, marginalizada, e de maioria negra, havendo-se no Brasil um mecanismo covarde de racismo estrutural sedimentado sobre a nação e que se soma à falta de apreço pela democracia de parte da população, e que afeta, notadamente, e com maior gravidade as pessoas economicamente necessitadas que vivem em situação de pobreza.Objetivo: Como objetivo geral o presente manuscrito visa descrever importantes mecanismos conquistados para a defesa e implementação de direitos fundamentais sediados na Constituição da República Federativa do Brasil de 1988. Método: Desenvolveu-se o presente trabalho através da pesquisa bibliográfica, sobre a conquista de direitos inseridos no contexto da constitucionalidade e da força normativa da Constituição da República Federativa do Brasil de 1988, representativas da sedimentação da democracia no Brasil. O método de abordagem de pesquisa é o dedutivo.Resultados: Obteve-se nesta pesquisa a descrição da evolução das gerações de direitos fundamentais consagrados na Constituição da República Federativa do Brasil de 1988, dentre os quais destaca-se o estágio atual dos novos direitos fundamentais, decorrentes da bioética e dos avanços tecnológicos e digitais.Conclusão: Conclui-se que os direitos fundamentais tiveram uma grande evolução num curto espaço de tempo, notadamente impulsionados pela barbárie criada pelos movimentos bélicos, golpistas e ditatoriais que refestelam a partir do século XX, e notadamente pela incidência da evolução tecnológica decorrente do avanço da ciência no mesmo período histórico, e que fundamentam a conquista de direitos e a necessidade de implementação de balizas para evitar o colapso social, econômico e existencial da humanidade, com a finalidade de perpetuar o bom convívio social e a garantia e promoção da qualidade de vida das pessoas e das sociedades, permeadas por direitos que são em parte individuais e em parte coletivos.
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The purpose of this research is to investigate whether grandmother's smoking during pregnancy reduces the grandchildren's birthweight and whether maternal smoking during pregnancy modified this association. We also evaluated the effect of duration and intensity of smoking. This study included data from three generations from two birth cohorts carried out in Pelotas, a southern Brazilian city: women enrolled in the perinatal study in the 1982 and 1993 cohorts (G1); daughters (G2) of those G1 mothers who were followed to adulthood; and first children (G3) born from G2 women. Information on maternal smoking during pregnancy was obtained from women (G1) shortly after delivery of the two cohorts and from G2 in the follow-up in adulthood of the 1993 cohort. Mothers (G2) reported G3 birthweight during the follow-up visit at adulthood. Multiple linear regression was used to obtain effect measures adjusted for confounders. The study included 1602 grandmothers (G1), mothers (G2), and grandchildren (G3). Prevalence of maternal (G1) smoking during pregnancy was 43% and mean G3 birthweight was 3118.9 g (SD: 608.8). Grandmother's smoking in the pregnancy was not associated with grandchild's birthweight. However, offspring of both G1 and G2 smokers had lower mean birthweight than those whose mother and grandmother did not smoke (adjusted ß: - 223.05; 95% CI: - 415.16, - 32.76). CONCLUSION: No significant association was observed between grandmother's smoking in the pregnancy and grandchild's birthweight. But it seems that grandmother's smoking in pregnancy has an effect on grandchild's birthweight when the mother also smoked in the pregnancy. . WHAT IS KNOWN: ⢠Most studies on the association of maternal tobacco smoking in pregnancy with offspring birthweight have been restricted to two generations, and an inverse association is well known. WHAT IS NEW: ⢠Besides to investigate whether grandmother's smoking during pregnancy reduces the grandchildren's birthweight, we examined whether this association varied according to maternal smoking during pregnancy.
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Mães , Fumar , Criança , Humanos , Feminino , Peso ao Nascer , Fumar/efeitos adversos , Fumar/epidemiologia , Estudos de Coortes , Fumar TabacoRESUMO
Adverse childhood experiences have a lasting impact on health across the life course. The perinatal period offers a unique opportunity to rework problematic dynamics in families experiencing intergenerational trauma. This study explores the family dynamics that are activated during the perinatal period and considers the potential for intervention with adolescent parents and their families in Lima, Peru. This narrative analysis was part of a broader study that included focus groups and in-depth interviews. Of the ten adolescent mothers interviewed, four narratives were selected for presentation in this manuscript. These particular narratives were selected to illustrate the diversity of the experiences among this group and for the exceptional level of detail provided about their life experiences and family relationships. Narrative excerpts were analyzed in the context of the entire interview and the aggregate content of other interviews in order to explore both explicit and implicit meanings. This study identified critical relational shifts among adolescent parents and their families during the perinatal period. In one instance, adolescent parenthood created an opportunity for the family to come together. In the other cases, conflict escalated, relations grew distant, or both. These narrative data demonstrate that intergenerational trauma can interfere with family relationships in the context of adolescent pregnancy and prevent adolescent parents from accessing needed support from their families. Intervention with families could address the impact of trauma and improve communication and collaboration.
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In Latin America, informal support from adult children to their older parents ("upward support") is crucial with an aging population and insufficient coverage of social protection systems. This article examines variables associated with upward support, distinguishing by gender of parents and their children. The research design is quantitative, correlational, and cross-sectional. It is based on primary survey data collected by the authors for the study. The authors hypothesized that upward support depends on children's opportunities to provide support and on the needs of parents. The results show that upward support depends more on children's opportunities than on parents' needs, although upward support is higher for parents with poorer health. Daughters are more supportive than sons, but sibling characteristics do not moderate associations between children's gender and receipt of support. Cohabiting with the parent, receiving support from the parent, and having a good relationship were also associated with greater upward support. Therefore, policies should consider the gender of adult children when allocating resources to older people.
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Filhos Adultos , Estrutura Familiar , Humanos , Idoso , Estudos Transversais , Países em Desenvolvimento , Pais , Relações Pais-FilhoRESUMO
Adverse childhood experiences negatively impact future violence, victimization, perpetration, health, and lifelong development. The aim of the present study was to systematically review the scientific evidence of empirical studies on the association between maternal childhood adversity in a familial context, including maltreatment, household challenges, and later maternal negative parenting. A search was performed in the PubMed, PsycINFO, Web of Science, SciELO, and LILACS databases, using the combination of the following keywords: (neglect OR abuse OR maltreatment OR harsh parenting OR punishment OR discipline OR negative parenting practices) AND (adverse childhood experiences OR early adversity OR cycle of violence OR cycle of maltreatment OR history of maltreatment) AND (mother OR maternal). The results of 29 studies showed predominantly significant direct associations between maternal childhood adversities and negative parenting with their children (83%). Parental stress was also significantly associated with a maternal history of childhood adversities. Focusing on the type of maltreatment practices, there were similar intergenerational transmission types: homotypic and heterotypic. Few studies have examined the protective factors that could buffer the negative impact of a maternal childhood history of adversities on later negative parenting.
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Maus-Tratos Infantis , Poder Familiar , Feminino , Criança , Humanos , Violência , Mães , PaisRESUMO
Adverse childhood experiences (ACEs) can negatively impact physical, emotional, cognitive, and social development, consequently affecting the next generation. The aim of the present study was to systematically review evidence from empirical studies on the association between maternal history of adversity in childhood (maltreatment and household dysfunction) and subsequent mother-child interactions at an early age. A search was performed in the PubMed, Web of Science, PsycINFO, EMBASE, Scopus, LILACS, and SciELO databases to identify studies, including measures of maternal childhood adversities and mother-child interaction, published between 2016 and 2022. Twenty-nine studies met the inclusion criteria. The results showed that in 90% of the studies, maternal childhood adversities negatively impacted subsequent mother-child interactions in early childhood, reducing maternal displays of affection, emotional availability, sensitivity, mother-child communication, and bonding. Biological factors (e.g., genetic and hormonal) and maternal emotional recognition moderated these associations. In addition, biological factors (i.e., neurobiological and hormonal) and psychosocial factors (e.g., depression, executive functioning, and violence) acted as mediators. Preventive interventions should be implemented to break out of the intergenerational cycle of violence that impacts mother-child interactions.
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BACKGROUND: Specific pathways of intergenerational transmission of behavioral traits remain unclear. Here, we aim to investigate how parental genetics influence offspring cognition, educational attainment, and psychopathology in youth. METHODS: Participants for the discovery sample were 2,189 offspring (aged 6-14 years), 1898 mothers and 1,017 fathers who underwent genotyping, psychiatric, and cognitive assessments. We calculated polygenic scores (PGS) for cognition, educational attainment, attention-deficit hyperactivity disorder (ADHD), and schizophrenia for the trios. Phenotypes studied included educational and cognitive measures, ADHD and psychotic symptoms. We used a stepwise approach and multiple mediation models to analyze the effect of parental PGS on offspring traits via offspring PGS and parental phenotype. Significant results were replicated in a sample of 1,029 adolescents, 363 mothers, and 307 fathers. RESULTS: Maternal and paternal PGS for cognition influenced offspring general intelligence and executive function via offspring PGS (genetic pathway) and parental education (phenotypic pathway). Similar results were found for parental PGS for educational attainment and offspring reading and writing skills. These pathways fully explained associations between parental PGS and offspring phenotypes, without residual direct association. Associations with maternal, but not paternal, PGS were replicated. No associations were found between parental PGS for psychopathology and offspring specific symptoms. CONCLUSIONS: Our findings indicate that parental genetics influences offspring cognition and educational attainment by genetic and phenotypic pathways, suggesting the expression of parental phenotypes partially explain the association between parental genetic risk and offspring outcomes. Multiple mediations might represent an effective approach to disentangle distinct pathways for intergenerational transmission of behavioral traits.
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Transtorno do Deficit de Atenção com Hiperatividade , Pais , Feminino , Humanos , Cognição , Escolaridade , Mães , Transtorno do Deficit de Atenção com Hiperatividade/genética , FenótipoRESUMO
Resumo: Introdução: As habilidades de comunicação (HC) são competências indispensáveis para qualquer profissional da área de saúde, pois permitem maior adesão, compreensão e satisfação geral do paciente. O constante envelhecimento da população brasileira resulta cada vez mais na presença do público idoso no sistema de saúde. Esse cenário tem levado as escolas médicas a pensar em uma reformulação dos seus componentes curriculares no âmbito das HC, visto que esse assunto ainda apresenta lacunas. Nesse contexto, os programas intergeracionais possuem um valioso papel no desenvolvimento das HC por permitirem a interação entre diferentes gerações. Objetivo: Este estudo teve como objetivo investigar as perspectivas de estudantes da área de saúde sobre a participação em um programa intergeracional no município de Paulo Afonso, na Bahia, intitulado "[Tec-Idoso]: utilização de tecnologia como ferramenta de inclusão digital e de apoio psicossocial ao idoso", vinculado à Universidade Federal do Vale do São Francisco (Univasf). Método: Trata-se de um estudo qualitativo e exploratório, realizado a partir de entrevistas semiestruturadas, utilizando o método de análise de conteúdo. Resultado: As seguintes categorias temáticas foram definidas: contato intergeracional, percepção e estigma com pessoas idosas, HC, impacto no desempenho acadêmico e impacto nas práticas profissionais futuras. Conclusão: Os resultados da presente pesquisa incluem melhora do desempenho acadêmico e da interação social por meio do desenvolvimento das HC, mudança de perspectivas perante o envelhecimento e preparação para o enfrentamento com mais confiança de situações da vida pessoal e profissional.
Abstract: Introduction: Communication skills (CS) are indispensable competencies for any healthcare professional as such skills lead to greater patient compliance, understanding, and overall satisfaction. The constant aging of the Brazilian population increasingly results in the presence of the older people in the healthcare system. This has led medical schools to think about a reformulation of their curricular components within the scope of CS, since this subject still presents gaps. In this context, intergenerational programs play a valuable role in the development of CS by allowing interaction between different generations. Objective: To investigate the perspectives of health students about their participation in an intergenerational program in the city of Paulo Afonso/BA entitled "[Tec-Idoso]: utilização de tecnologia como ferramenta de inclusão digital e de apoio psicossocial ao idoso" [Tec-Idoso: use of technology as a tool for digital including and psychosocial support for the elderly], linked to the Federal University of Vale of São Francisco (UNIVASF). Method: This is an exploratory qualitative study based on semi-structured interviews, using the data analysis method. Results: The following thematic categories were defined: intergenerational contact, perception and stigma about old age, CS, impact on academic performance and impact on future professional practices. Conclusion: Given the above, the results obtained from this research include improved academic performance and social interaction through the development of CS, change of paradigms facing aging, and preparation for handling personal and professional life situation with more confidence.