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1.
J Drug Educ ; 49(1-2): 55-68, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32779983

RESUMO

Alcohol remains readily available to youth in most countries. We examined the associations between both the on- and off-premises commercial availability of alcohol to youth and their alcohol use, heavy episodic drinking, and alcohol-related harms. We conducted the study using data from a survey of a sample of 594 students in central Mexico between 12 and 17 years of age in 2016. Both the perceived availability of alcohol and the purchasing of alcohol at an off-premises establishment were positively related to past-30-day alcohol use and heavy episodic drinking, as well as to alcohol-related harms in the past year. Consumption at on-premises establishments was also positively associated with alcohol-related harms. Preventive efforts to reduce the availability of alcohol at off- and on-premises establishments, by such strategies as mystery shopper and responsible beverage service programs, are imperative.


Assuntos
Transtornos Relacionados ao Uso de Álcool/complicações , Transtornos Relacionados ao Uso de Álcool/epidemiologia , Bebidas Alcoólicas/estatística & dados numéricos , Consumo de Álcool por Menores/estatística & dados numéricos , Adolescente , Fatores Etários , Intoxicação Alcoólica/epidemiologia , Consumo Excessivo de Bebidas Alcoólicas/epidemiologia , Criança , Feminino , Humanos , Masculino , México , Fatores Sexuais
3.
Alcohol ; 69: 15-24, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29571046

RESUMO

Dr. Kathleen Sulik (Kathy) has spent 35 years studying fetal alcohol syndrome (FAS) and fetal alcohol spectrum disorders (FASD). Beginning with her landmark 1981 Science paper describing the early gestational window when alcohol can cause the craniofacial malformations characteristic of FAS, Kathy has contributed a vast amount of research furthering our knowledge of FASD. After her seminal work that definitively demonstrated that alcohol is the causative factor in FAS, she and her lab went on to explore and define the stage-dependent effects of early gestational alcohol exposure on the face and brain in numerous different ways throughout her career. She explored and discovered numerous mechanisms of alcohol's effects on the embryo, as well as describing several genetic factors that can modify susceptibility to developmental alcohol exposure. She did not restrict her research to the face and brain; her lab described in intricate detail the effects of developmental alcohol exposure on many different organs, including the heart, ears, kidneys, and limbs. In addition to her research, and in conjunction with NIAAA and the National Organization on Fetal Alcohol Syndrome (NOFAS), Kathy developed several FASD prevention curricula that are still in use today. Finally, as part of her drive to eradicate FAS and FASD, Kathy labored tirelessly with public policy makers to change how FASD is viewed by the public, how FASD is identified in affected individuals, and how FASD is studied by researchers. While no article could fully cover Kathy's contributions to FASD research and prevention, or her other contributions to embryology and teratology, this review will attempt to illustrate some of the highlights of Kathy's remarkable career.


Assuntos
Pesquisa Biomédica/história , Transtornos do Espectro Alcoólico Fetal/história , Transtornos do Espectro Alcoólico Fetal/prevenção & controle , História do Século XX , História do Século XXI , Humanos
4.
JAMA ; 319(5): 474-482, 2018 02 06.
Artigo em Inglês | MEDLINE | ID: mdl-29411031

RESUMO

Importance: Fetal alcohol spectrum disorders are costly, life-long disabilities. Older data suggested the prevalence of the disorder in the United States was 10 per 1000 children; however, there are few current estimates based on larger, diverse US population samples. Objective: To estimate the prevalence of fetal alcohol spectrum disorders, including fetal alcohol syndrome, partial fetal alcohol syndrome, and alcohol-related neurodevelopmental disorder, in 4 regions of the United States. Design, Setting, and Participants: Active case ascertainment methods using a cross-sectional design were used to assess children for fetal alcohol spectrum disorders between 2010 and 2016. Children were systematically assessed in the 4 domains that contribute to the fetal alcohol spectrum disorder continuum: dysmorphic features, physical growth, neurobehavioral development, and prenatal alcohol exposure. The settings were 4 communities in the Rocky Mountain, Midwestern, Southeastern, and Pacific Southwestern regions of the United States. First-grade children and their parents or guardians were enrolled. Exposures: Alcohol consumption during pregnancy. Main Outcomes and Measures: Prevalence of fetal alcohol spectrum disorders in the 4 communities was the main outcome. Conservative estimates for the prevalence of the disorder and 95% CIs were calculated using the eligible first-grade population as the denominator. Weighted prevalences and 95% CIs were also estimated, accounting for the sampling schemes and using data restricted to children who received a full evaluation. Results: A total of 6639 children were selected for participation from a population of 13 146 first-graders (boys, 51.9%; mean age, 6.7 years [SD, 0.41] and white maternal race, 79.3%). A total of 222 cases of fetal alcohol spectrum disorders were identified. The conservative prevalence estimates for fetal alcohol spectrum disorders ranged from 11.3 (95% CI, 7.8-15.8) to 50.0 (95% CI, 39.9-61.7) per 1000 children. The weighted prevalence estimates for fetal alcohol spectrum disorders ranged from 31.1 (95% CI, 16.1-54.0) to 98.5 (95% CI, 57.5-139.5) per 1000 children. Conclusions and Relevance: Estimated prevalence of fetal alcohol spectrum disorders among first-graders in 4 US communities ranged from 1.1% to 5.0% using a conservative approach. These findings may represent more accurate US prevalence estimates than previous studies but may not be generalizable to all communities.


Assuntos
Transtornos do Espectro Alcoólico Fetal/epidemiologia , Adulto , Criança , Pré-Escolar , Estudos Transversais , Feminino , Transtornos do Espectro Alcoólico Fetal/etnologia , Humanos , Masculino , Mães , Prevalência , Estudos de Amostragem , Fatores Socioeconômicos , Estados Unidos/epidemiologia
5.
Dev Cogn Neurosci ; 32: 4-7, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-29051027

RESUMO

Adolescence is a time of dramatic changes in brain structure and function, and the adolescent brain is highly susceptible to being altered by experiences like substance use. However, there is much we have yet to learn about how these experiences influence brain development, how they promote or interfere with later health outcomes, or even what healthy brain development looks like. A large longitudinal study beginning in early adolescence could help us understand the normal variability in adolescent brain and cognitive development and tease apart the many factors that influence it. Recent advances in neuroimaging, informatics, and genetics technologies have made it feasible to conduct a study of sufficient size and scope to answer many outstanding questions. At the same time, several Institutes across the NIH recognized the value of collaborating in such a project because of its ability to address the role of biological, environmental, and behavioral factors like gender, pubertal hormones, sports participation, and social/economic disparities on brain development as well as their association with the emergence and progression of substance use and mental illness including suicide risk. Thus, the Adolescent Brain Cognitive Development study was created to answer the most pressing public health questions of our day.


Assuntos
Desenvolvimento do Adolescente/fisiologia , Encéfalo/crescimento & desenvolvimento , Cognição/fisiologia , National Institutes of Health (U.S.)/normas , Neuroimagem/métodos , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Adolescente , Feminino , Humanos , Estudos Longitudinais , Transtornos Relacionados ao Uso de Substâncias/patologia , Estados Unidos
6.
Pediatrics ; 138(2)2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27464676

RESUMO

The adverse effects of prenatal alcohol exposure constitute a continuum of disabilities (fetal alcohol spectrum disorders [FASD]). In 1996, the Institute of Medicine established diagnostic categories delineating the spectrum but not specifying clinical criteria by which diagnoses could be assigned. In 2005, the authors published practical guidelines operationalizing the Institute of Medicine categories, allowing for standardization of FASD diagnoses in clinical settings. The purpose of the current report is to present updated diagnostic guidelines based on a thorough review of the literature and the authors' combined expertise based on the evaluation of >10 000 children for potential FASD in clinical settings and in epidemiologic studies in conjunction with National Institute on Alcohol Abuse and Alcoholism-funded studies, the Collaborative Initiative on Fetal Alcohol Spectrum Disorders, and the Collaboration on FASD Prevalence. The guidelines were formulated through conference calls and meetings held at National Institute on Alcohol Abuse and Alcoholism offices in Rockville, MD. Specific areas addressed include the following: precise definition of documented prenatal alcohol exposure; neurobehavioral criteria for diagnosis of fetal alcohol syndrome, partial fetal alcohol syndrome, and alcohol-related neurodevelopmental disorder; revised diagnostic criteria for alcohol-related birth defects; an updated comprehensive research dysmorphology scoring system; and a new lip/philtrum guide for the white population, incorporating a 45-degree view. The guidelines reflect consensus among a large and experienced cadre of FASD investigators in the fields of dysmorphology, epidemiology, neurology, psychology, developmental/behavioral pediatrics, and educational diagnostics. Their improved clarity and specificity will guide clinicians in accurate diagnosis of infants and children prenatally exposed to alcohol.


Assuntos
Transtornos do Espectro Alcoólico Fetal/diagnóstico , Adolescente , Consumo de Bebidas Alcoólicas/efeitos adversos , Criança , Pré-Escolar , Diagnóstico Diferencial , Transtornos do Espectro Alcoólico Fetal/etiologia , Humanos , Lactente , Recém-Nascido , Comportamento Materno , Testes Neuropsicológicos , Pediatria , Exame Físico , Papel do Médico , Sensibilidade e Especificidade
7.
Alcohol Clin Exp Res ; 39(7): 1110-7, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26137906

RESUMO

BACKGROUND: It is now well accepted in pediatrics and obstetrics that prenatal alcohol is a teratogenic agent and the primary causative factor underlying fetal alcohol spectrum disorders (FASDs), although for the majority of the 20th century that knowledge was either unknown or ignored. At least 2 factors contributed to the delay in recognizing alcohol's role in teratogenicity: the rejection of earlier evidence pertaining to alcohol and pregnancy following the repeal of Prohibition in the United States, Canada, and several European countries; and misinterpretation of earlier research findings in a eugenic rather than toxicological context. The pervasive belief held well into the 1970s that there was no risk to either mother or fetus from prenatal alcohol posed a major challenge to changing physician and public attitudes on alcohol and pregnancy. This review provides insight on key events that occurred in changing physician and public understanding of the risks posed by prenatal alcohol use in pregnancy. METHODS: Historical review of events primarily in the U.S. federal government, found in referenced documents. RESULTS: The transition in physician and public understanding of the risks posed by prenatal alcohol use was aided by the existence of National Institute on Alcohol Abuse and Alcoholism (NIAAA) which was created in 1971. This government agency was able to support research on alcohol and pregnancy immediately following the 1973 published clinical reports calling attention to a proposed fetal alcohol syndrome (FAS). These early research studies provided the foundation for the first government health advisory on alcohol and pregnancy, issued by NIAAA in 1977. Subsequently, the U.S. Food and Drug Administration (FDA) used this new knowledge on FAS in their effort to add alcoholic beverages to the range of products with ingredient and consumer information labeling. The ensuing hearings and actions resulted in a new health advisory under the auspices of the Surgeon General, encouraging avoidance of alcohol consumption in pregnancy. In subsequent years, Congressional attention to the FAS issue resulted in the Alcoholic Beverage Labeling Law. CONCLUSIONS: The pace at which understanding of the risks of prenatal alcohol moved forward from a total misunderstanding to acceptance was aided by both the efforts of the NIAAA in its support of research, and the FDA in its efforts to improve consumer information. Today, many women in the United States as well as other countries continue to ignore advisories on avoiding alcohol consumption in pregnancy, emphasizing the need for persistence in education on these health risks.


Assuntos
Consumo de Bebidas Alcoólicas/história , Conhecimentos, Atitudes e Prática em Saúde , Gravidez/psicologia , Consumo de Bebidas Alcoólicas/efeitos adversos , Consumo de Bebidas Alcoólicas/psicologia , Feminino , Transtornos do Espectro Alcoólico Fetal/etiologia , História do Século XVII , História do Século XVIII , História do Século XIX , História do Século XX , História do Século XXI , Humanos , National Academies of Science, Engineering, and Medicine, U.S., Health and Medicine Division , Rotulagem de Produtos/história , Sociedades Médicas/história , Estados Unidos
8.
Alcohol ; 49(5): 435-52, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26074423

RESUMO

This article highlights the research presentations at the satellite symposium on "Brain Pathways to Recovery from Alcohol Dependence" held at the 2013 Society for Neuroscience Annual Meeting. The purpose of this symposium was to provide an up to date overview of research efforts focusing on understanding brain mechanisms that contribute to recovery from alcohol dependence. A panel of scientists from the alcohol and addiction research field presented their insights and perspectives on brain mechanisms that may underlie both recovery and lack of recovery from alcohol dependence. The four sessions of the symposium encompassed multilevel studies exploring mechanisms underlying relapse and craving associated with sustained alcohol abstinence, cognitive function deficit and recovery, and translational studies on preventing relapse and promoting recovery. Gaps in our knowledge and research opportunities were also discussed.


Assuntos
Alcoolismo/fisiopatologia , Alcoolismo/psicologia , Encéfalo/fisiologia , Vias Neurais/efeitos dos fármacos , Vias Neurais/fisiologia , Síndrome de Abstinência a Substâncias/fisiopatologia , Síndrome de Abstinência a Substâncias/psicologia , Comportamento Aditivo/fisiopatologia , Encéfalo/metabolismo , Cognição/efeitos dos fármacos , Cognição/fisiologia , Humanos , Vias Neurais/metabolismo , Plasticidade Neuronal/efeitos dos fármacos
12.
Neuropsychol Rev ; 21(2): 73-80, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21499711

RESUMO

When fetal alcohol syndrome (FAS) was initially described, diagnosis was based upon physical parameters including facial anomalies and growth retardation, with evidence of developmental delay or mental deficiency. Forty years of research has shown that FAS lies towards the extreme end of what are now termed fetal alcohol spectrum disorders (FASD). The most profound effects of prenatal alcohol exposure are on the developing brain and the cognitive and behavioral effects that ensue. Alcohol exposure affects brain development via numerous pathways at all stages from neurogenesis to myelination. For example, the same processes that give rise to the facial characteristics of FAS also cause abnormal brain development. Behaviors as diverse as executive functioning to motor control are affected. This special issue of Neuropsychology Review addresses these changes in brain and behavior highlighting the relationship between the two. A diagnostic goal is to recognize FAS as a disorder of brain rather than one of physical characteristics.


Assuntos
Deficiências do Desenvolvimento/etiologia , Transtornos do Espectro Alcoólico Fetal/diagnóstico , Transtornos do Espectro Alcoólico Fetal/fisiopatologia , Encéfalo/patologia , Encéfalo/fisiopatologia , Transtornos do Comportamento Infantil/etiologia , Feminino , Transtornos do Espectro Alcoólico Fetal/economia , Transtornos do Espectro Alcoólico Fetal/epidemiologia , Humanos , Lactente , Recém-Nascido , Masculino , Gravidez
13.
Addiction ; 106(6): 1052-60, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20569230

RESUMO

The aim of this paper is to present a concise account of the history, mission, structure and some recent achievements of the US National Institute on Alcohol Abuse and Alcoholism (NIAAA). Created by the US Congress 40 years ago, the NIAAA has evolved from an entity charged mainly with building a national system of alcoholism treatment services to one with responsibility for developing, nurturing and supporting the biomedical and behavioral science foundation necessary to reduce the significant domestic and global public health impact of alcohol use disorders. The NIAAA is unique in that it functions both as a funding agency, supporting research at universities and other external, or 'extramural' research institutions, and is also a research institution itself, where alcohol research is carried out in-house, or 'intramurally'. Of a $450.2 million 2009 Congressional Appropriation, approximately 90% was devoted toward the former and approximately 10% towards the latter objective. The current NIAAA Strategic Plan builds on a new organizing principle for long-range research planning, based on a life-span perspective that recognizes that human biology and behavior continue to change throughout life and changes occurring throughout the life-span affect individuals' drinking patterns as well as the decisions they may make to change their drinking habits or to seek help for alcohol use problems. Within this framework, major efforts are currently being devoted to educating practitioners on clinically useful, science-based assessment and treatment methods that exist today, and development of personalized new treatments for tomorrow.


Assuntos
Transtornos Relacionados ao Uso de Álcool , Comportamento Aditivo , Pesquisa Biomédica/organização & administração , Criatividade , National Institute on Alcohol Abuse and Alcoholism (U.S.)/organização & administração , Consumo de Bebidas Alcoólicas/efeitos adversos , Animais , Pesquisa Comportamental , Pesquisa Biomédica/história , Pesquisa Biomédica/tendências , Orçamentos , História do Século XX , História do Século XXI , Humanos , National Institute on Alcohol Abuse and Alcoholism (U.S.)/história , National Institute on Alcohol Abuse and Alcoholism (U.S.)/tendências , Objetivos Organizacionais , Apoio à Pesquisa como Assunto , Estados Unidos
14.
Alcohol Res Health ; 34(1): 4-14, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-23580035

RESUMO

The adverse effects of prenatal alcohol consumption have long been known; however, a formal description and clinical diagnosis of these effects was not introduced until 1973. Since then, the distinction of the wide range of effects that can be induced by prenatal alcohol exposure, and, consequently, the terminology to describe these effects has continued to evolve. Although much progress has been made in understanding the consequences of prenatal alcohol exposure, challenges still remain in properly identifying all affected individuals as well as their individual patterns of alcohol-induced deficits. Also, as the large numbers of women who continue to drink during pregnancy indicate, prevention efforts still require further refinement to enhance their effectiveness. In addition, the mechanisms underlying alcohol-induced damage have not yet been fully elucidated; as knowledge of the mechanisms underlying alcohol-induced deficits continues to grow, the possibility of minimizing potential harm by intervening during prenatal alcohol exposure is enhanced. Finally, researchers are exploring additional ways to improve or fully restore behavioral and cognitive functions disrupted by prenatal alcohol exposure by treating the individuals with fetal alcohol spectrum disorders, thereby reducing the heavy burden for affected individuals and their families.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Pesquisa Biomédica/tendências , Transtornos do Espectro Alcoólico Fetal/epidemiologia , Efeitos Tardios da Exposição Pré-Natal/epidemiologia , Consumo de Bebidas Alcoólicas/efeitos adversos , Animais , Feminino , Transtornos do Espectro Alcoólico Fetal/diagnóstico , Transtornos do Espectro Alcoólico Fetal/prevenção & controle , Humanos , Gravidez , Efeitos Tardios da Exposição Pré-Natal/diagnóstico , Efeitos Tardios da Exposição Pré-Natal/prevenção & controle
15.
Ann N Y Acad Sci ; 1216: 1-23, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21182533

RESUMO

Created forty years ago, the National Institute on Alcohol Abuse and Alcoholism (NIAAA) has played a major role in the great strides made in the understanding, treatment, prevention, and public acceptance of alcohol-use disorders. Throughout most of U.S. history "habitual drunkenness" was viewed as a problem of moral degeneracy or character flaw inherent in the individual. However, the wealth of scientific evidence amassed throughout NIAAA's history has established alcoholism as a medical condition, that is, as a disease for which affected individuals should feel no shame or be treated with disdain. We look at the developments in alcohol epidemiology, typology, etiology, prevention, and treatment research over the past 40 years. We also discuss how NIAAA addresses alcohol disorders from a life-course framework, affecting all stages of the lifespan, from fetus through child, adolescent, and young adult, to midlife/senior adult, with each stage involving different risks, consequences, prevention efforts, and treatment strategies.


Assuntos
Consumo de Bebidas Alcoólicas/prevenção & controle , Transtornos Relacionados ao Uso de Álcool/epidemiologia , Transtornos Relacionados ao Uso de Álcool/prevenção & controle , Adolescente , Adulto , Transtornos Relacionados ao Uso de Álcool/terapia , Educação em Saúde , Humanos , National Institute on Alcohol Abuse and Alcoholism (U.S.) , Projetos de Pesquisa/tendências , Estados Unidos
16.
Alcohol Res Health ; 33(1-2): 5-17, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-23579932

RESUMO

The National Institute on Alcohol Abuse and Alcoholism (NIAAA) has been the lead Federal agency responsible for scientific research on alcohol and its effects for 40 years. During that time, NIAAA has conducted and funded groundbreaking research, distilled and disseminated those research findings to a broad audience, and ultimately improved public health. Among NIAAA's many significant contributions are the National Epidemiologic Survey on Alcohol and Related Conditions, the largest survey ever conducted on alcohol and associated psychiatric and medical conditions; investment in research to identify the genes underlying vulnerability to alcoholism; creation of the Collaborative Studies on Genetics of Alcoholism, a study of the genetics of alcoholism in a human population; leadership in exploring the effects of alcohol on fetal development and on a variety of diseases and organ systems; fostering alcoholism treatment, including supporting a medications development program that has funded more than 30 Phase 2 trials and 15 human laboratory studies; international collaborations and work across the National Institutes of Health; influential research on preventing alcohol problems through community programs as well as policy changes; and the translation of research findings to everyday practice, including the production of award-winning clinician training materials.


Assuntos
Alcoolismo/diagnóstico , Pesquisa Biomédica/tendências , National Institute on Alcohol Abuse and Alcoholism (U.S.)/tendências , National Institutes of Health (U.S.)/tendências , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/genética , Alcoolismo/epidemiologia , Alcoolismo/genética , Animais , Humanos , Estados Unidos/epidemiologia
17.
Alcohol Res Health ; 33(1-2): 118-26, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-23579942

RESUMO

Forty years ago, alcohol was not commonly recognized as a teratogen, an agent that can disrupt the development of a fetus. Today, we understand that prenatal alcohol exposure induces a variety of adverse effects on physical, neurological, and behavioral development. Research supported by the National Institute on Alcohol Abuse and Alcoholism (NIAAA) has contributed to the identification of the range and prevalence of fetal alcohol spectrum disorders (FASD), as well as methods for prevention and treatment of FASD. The worldwide prevalence and high personal and societal costs of FASD speak to the importance of this research. This article briefly examines some of the ways that NIAAA has contributed to our understanding of FASD, the challenges that we still face, and how this research is translated into changes in public policy.


Assuntos
Pesquisa Biomédica/tendências , Transtornos do Espectro Alcoólico Fetal/epidemiologia , Transtornos do Espectro Alcoólico Fetal/prevenção & controle , Política de Saúde/tendências , National Institute on Alcohol Abuse and Alcoholism (U.S.)/tendências , Animais , Feminino , Transtornos do Espectro Alcoólico Fetal/diagnóstico , Humanos , Gravidez , Estados Unidos/epidemiologia
18.
Dev Disabil Res Rev ; 15(3): 170-5, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19731390

RESUMO

Historically, alcohol has been used for different purposes including as a part of religious observances, as a food, at times as a medicine and its well-known use as a beverage. Until relatively recently these purposes have not changed and have at times been at odds with one another, resulting in collisions among policies and practices in science, medicine, public policy and the law. One area in which this has been particularly true is that of fetal alcohol spectrum disorders (FASD) where the adverse consequences of consumed alcohol on children in the womb and after birth may have been observed since antiquity, but the actions taken based on such observations have been influenced as much by the socio/cultural/political context of the times in which they were made as by evidence of harm. This article provides an overview of the inherent confusion when new scientific findings confront prevailing medical practice, the history involved in this confusion with respect to FASD, including public policy and legal issues that have arisen around alcohol and pregnancy, and the research and clinical challenges still being faced.


Assuntos
Alcoolismo/história , Transtornos do Espectro Alcoólico Fetal/história , Política Pública/história , Feminino , História do Século XVIII , História do Século XIX , História do Século XX , História do Século XXI , Humanos , Lactente , Recém-Nascido , Gravidez , Estados Unidos
19.
Birth Defects Res A Clin Mol Teratol ; 73(4): 195-203, 2005 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-15786496

RESUMO

Clinical reports on monozygotic and dizygotic twins provided the initial evidence for the involvement of genetic factors in risk vulnerability for fetal alcohol spectrum disorders (FASD) including fetal alcohol syndrome (FAS). Research with selectively bred and inbred rodents, genetic crosses of these lines and strains, and embryo culture studies have further clarified the role of both maternal and fetal genetics in the development of FASD. Research to identify specific polymorphisms contributing to FASD is still at an early stage. To date, polymorphisms of only one of the genes for the alcohol dehydrogenase enzyme family, the ADH1B, have been demonstrated to contribute to FASD vulnerability. In comparison with ADH1B*1, both maternal and fetal ADH1B*2 have been shown to reduce risk for FAS in a mixed ancestry South African population. ADH1B*3 appears to afford protection for FASD outcomes in African-American populations. Other candidate genes should be examined with respect to FASD risk, including those for the enzymes of serotonin metabolism, in particular the serotonin transporter. By its very nature, alcohol teratogenesis is the expression of the interaction of genes with environment. The study of genetic factors in FASD falls within the new field of ecogenetics. Understanding of the array of genetic factors in FASD will be enhanced by future genetic investigations, including case-control, family association, and linkage studies.


Assuntos
Álcool Desidrogenase/genética , Transtornos do Espectro Alcoólico Fetal/genética , Polimorfismo Genético , Animais , Etanol/toxicidade , Feminino , Feto/efeitos dos fármacos , Predisposição Genética para Doença , Humanos , Masculino , Gravidez , Roedores , Gêmeos/genética
20.
Alcohol Clin Exp Res ; 27(1): 118-35, 2003 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-12544016

RESUMO

Fetal alcohol syndrome (FAS) is a major public health issue that is evident on an international scale. The current article summarizes a meeting that was held in Valencia, Spain, in September 2001, that reviewed ongoing international collaborations and the prospects for new collaborative research. The attendees represented nine different countries and many different specialties. Following overviews of existing international collaborations in South Africa, Russia, and Chile, a number of topics for future work were discussed. Issues related to the diagnosis of FAS, its prevalence and how measures might be enhanced and standardized were presented, as obtaining consistency across populations is of prime importance. Another session discussed the current state of basic research and how collaborations in this area might be initiated. The neurobehavioral profile of FAS and how work in this area could be advanced and interpreted in light of findings with different populations generated considerable discussion. There was a review of brain imaging data in FAS and how this might be utilized in assisting the diagnosis of FAS and alcohol-related neurodevelopmental disorder (ARND). A presentation on the utilization of international collaborations in defining the role of genetics in the etiology of FAS was included. Finally, issues related to the prevention of FAS and how these issues might be modified based upon different populations were presented. International collaborations provide a wealth of resources for the study of FAS, and it was hoped that this meeting might better enhance the work ongoing in this area, and provide opportunities for future work.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Comportamento Cooperativo , Transtornos do Espectro Alcoólico Fetal/epidemiologia , Internacionalidade , Efeitos Tardios da Exposição Pré-Natal , Consumo de Bebidas Alcoólicas/genética , Consumo de Bebidas Alcoólicas/prevenção & controle , Animais , Feminino , Transtornos do Espectro Alcoólico Fetal/genética , Transtornos do Espectro Alcoólico Fetal/prevenção & controle , Humanos , Gravidez
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