Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 67
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Psychol Med ; 53(4): 1355-1363, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-34334146

RESUMO

BACKGROUND: Our study examined whether the early-onset depression phenotype among young adults (probands) is associated with the metabolic syndrome (MetS) and its components, and if MetS characterizes unaffected but high-risk siblings of probands. METHODS: We studied three groups of young adults (Mage = 25 years, s.d. = 3.84 years): probands with histories of childhood onset depression - i.e. early-onset phenotype - (n = 293), their unaffected siblings (high-risk siblings, n = 273), and healthy controls (n = 171). Participants completed a full psychiatric interview, physical and laboratory assessments, and self-rating scales. MetS was defined using the criteria of the Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults (). RESULTS: Early-onset depression phenotype and being a high-risk sibling were associated with higher MetS composite scores relative to that of controls, but did not differ from one another. With regard to MetS components: Probands and siblings had similarly larger waist circumference and lower HDL than did controls, while siblings and controls had lower triglyceride levels than did probands but did not differ from one another. Groups did not differ on glucose levels and SBP. CONCLUSIONS: Our study extends the literature on the association between MetS and depression and underscores the importance of depression phenotypes: failure to account for the clinical heterogeneity of depression may partly underlie the inconsistent findings regarding its relation to MetS. The results also suggest that, in depression-prone populations, MetS may predate and possibly function as a risk factor for eventual depression.


Assuntos
Síndrome Metabólica , Humanos , Síndrome Metabólica/epidemiologia , Síndrome Metabólica/genética , Depressão/epidemiologia , Predisposição Genética para Doença , Fatores de Risco , Fenótipo
2.
Ideggyogy Sz ; 74(3-4): 87-98, 2021 Mar 30.
Artigo em Húngaro | MEDLINE | ID: mdl-33938670

RESUMO

BACKGROUND AND PURPOSE: The revised Adult Attachment Scale (AAS) developed by N. L. Collins is a widely used questionnaire to measure adult attachment. However, its psychometric properties have not been investigated in Hungary. We aimed to confirm the key psychometric properties of the Hungarian version of the AAS focusing on reliability indices on a population that consis-ted of depressed and non-depressed young adults. METHODS: The AAS is a self-report questionnaire, in which two different dimensional evaluating systems are possible: the original (close, depend, and anxiety) and the alternative scoring system (anxiety, avoidance). Our study population consisted of young adults with a history of major depression (n = 264, median age = 25.7 years) and their never-depressed biological siblings (n = 244, median age = 24.0). RESULTS: The internal consistency of close, anxiety, and avoidance scales were satisfactory (Cronbach-α >0.7). The consistency of the depend scale was slightly lower than expected (Cronbach-α = 0.62). Test-retest reliability was good for all of the scales, it ranged from 0.73 to 0.78 after 14 months of follow-up period. The scale showed good discrimination as tested by the differences of close and anxiety attachment dimensions between the groups (p<0.01). More-over, we were able to differentiate the currently dep-res-sed subjects based on these attachment dimensions. Explo-ra-tory and confirmatory factor analyses were conducted, and a bifactor solution proved optimal model fit. CONCLUSION: The three dimensions of the AAS has not been confirmed. However, the close and anxiety scales of AAS were found to be adequate. Our results also indicate that attachment features correlate with major depressive episodes in adulthood.


Assuntos
Transtorno Depressivo Maior , Adulto , Análise Fatorial , Humanos , Hungria , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários , Adulto Jovem
3.
Psychiatr Hung ; 36(2): 124-142, 2021.
Artigo em Húngaro | MEDLINE | ID: mdl-33870901

RESUMO

INTRODUCTION: Even though mental disorders present significant health burden worldwide, most patients with mental disorders do not receive adequate healthcare. The possibility of telemental health service came into prominence in Hungary due to the restriciton of face-to-face doctor-patient meetings. The present review, based on the last 20 years' scientific literature, aims to summarize the feasability, efficacy and effectivity of telemedicine services in child and adolescent psychiatry. METHOD: A review by Gloff et al (17) summarized telepsychiatry service in children and adolescents before 2015. A literature search was generated in order to summarize current knowledge based on 3 international databases (Pubmed, Cochrane Database of Systematic Reviews és Web of Science) for scientific publi - cations after 2015. Search words were telemental health, children, adolescent, and telepsychiatry. RESULTS: International literature showed similar feasability, efficacy and effectivity of evidence based diagnostic and therapeutic methods in tele- child and adolescent psychiatry as in face-to-face services. CONCLUSION: The application of telemedicine in child and adolescent psychiatry is internationally accepted, feasible and effective. Its widespread use in Hungary would require a professional protocol which specifies the conditions and advices of telemental health services in this age group.


Assuntos
Psiquiatria Infantil , Transtornos Mentais , Serviços de Saúde Mental , Telemedicina , Adolescente , Psiquiatria do Adolescente , Criança , Humanos , Hungria , Transtornos Mentais/diagnóstico , Transtornos Mentais/terapia
4.
Psychiatr Hung ; 35(1): 58-67, 2020.
Artigo em Húngaro | MEDLINE | ID: mdl-31854323

RESUMO

INTRODUCTION: Several long-term follow-up studies investigate the progression of adolescent onset major depressive disorder but much less explore short and long-term consequences and prognosis into adulthood of childhood- onset depression. The aim of the present study is to follow childhood-onset depression, lifetime comorbid psychiatric disorders and suicidal behavior into adulthood. METHODS: Subjects (N=166) were 25.95+2.42 years old on average, 54.2% were women. Follow-up period lasted for a mean of 14.74+1.31 years. Psychiatric diagnosis was assessed by a DSM-IV based semi-structured interview. Subjects reported on 4 stages of suicidal behavior as one of the symptoms of depressive disorder. RESULTS: The onset of the first depressive episode was at the mean age of 10.17+2.34 years. 40,4% of the sample had only 1 episode while recurrent depressive episode presented in 32.5% above 18 years of age. Lifetime comorbid psychiatric disorders were present in more than 1/3 of the sample. The most frequent lifetime comorbidity was anxiety (42.4%), and specific phobia among anxiety disorders. Lifetime attention deficit-hyperactivity disorder and oppositional/conduct disorder were also frequent (25.9% and 16.9%, respectively). Suicidal behavior was not present life-time in 19.1% of the sample. Thoughts of death and thoughts of suicide were quite frequent (80.8% and 69.5%, respectively), specific plans and suicidal attempt were more frequent in girls (plan:female vs male 53.9% vs 38.4%, attempt: 33.3% vs 9.6%) during follow-up. CONCLUSION: About one-third of childhood-onset depression had recurrence above 18 years of age, which is lower than the recurrence rate for adolescent onset depression. A high rate of lifetime comorbidity was found between depression and anxiety disorders. The assessment of the actual level of suicidal behavior is important in the prevention of selfdestructive behavior.


Assuntos
Depressão/diagnóstico , Depressão/psicologia , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/psicologia , Suicídio/psicologia , Adolescente , Adulto , Idade de Início , Transtornos de Ansiedade/complicações , Transtornos de Ansiedade/diagnóstico , Transtornos de Ansiedade/psicologia , Criança , Comorbidade , Depressão/complicações , Transtorno Depressivo Maior/complicações , Feminino , Seguimentos , Humanos , Masculino , Prognóstico , Fatores de Risco , Adulto Jovem
5.
Psychiatr Hung ; 35(1): 46-57, 2020.
Artigo em Húngaro | MEDLINE | ID: mdl-31854322

RESUMO

The authors summarize the last 10 years of an ongoing collaborative study between the Universities of Szeged and Pittsburgh on early onset major depression. First, the "Risk factors of childhood depression" grant is presented briefly as an initial research study in which the subjects of the current studies were recruited. This is a prominently large clinical sample in the field of child psychiatry even on an international level. In addition to the follow-up of the prognosis of the disorder, recent studies continue to explore the early onset depression in two directions. On the one hand, two studies investigate the role of biobehavioral inflexibility markers in the development of major depression ("Biobehavioral inflexibility and risk for juvenile-onset depression" and "Biobehavioral inflexibility and risk for juvenile-onset depression - renewal grant"). On the other hand, the authors would like to have a better understanding of the possible relationship between the major depression and cardiovascular diseases ("Pediatric depression and subsequent cardiac risk factors: a longitudinal study"). The most significant aims of the three studies will be demonstrated, as well as how the studies were prepared and organized along with the already existing experience concerning research management and involvement of new collaborating partners and experts.


Assuntos
Pesquisa Biomédica/economia , Depressão , Transtorno Depressivo Maior , Organização do Financiamento/tendências , Pesquisa Biomédica/organização & administração , Criança , Depressão/etiologia , Transtorno Depressivo Maior/etiologia , Humanos , Estudos Longitudinais , Fatores de Risco , Universidades/organização & administração
6.
J Clin Child Adolesc Psychol ; 48(1): 143-152, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-29251992

RESUMO

The purpose of this study was to test developmentally informed hypotheses about regulatory responses to sadness that attenuate versus exacerbate it (adaptive versus maladaptive mood repair responses, respectively) across late childhood, early adolescence, and mid-adolescence. In a multi-site study in Hungary, clinic-based, 7- to 14-year-olds with Diagnostic and Statistical Manual of Mental Disorders' (4th ed., text rev.) depressive disorders (N = 697; 55% male) and age/sex matched (at 1:2) nondepressed, school-based controls (N = 1,394) reported on their usual responses to sadness/dysphoria; parental reports were obtained separately. Adaptive and maladaptive response repertoire scores were compared across ages within and across subject groups, and by informant, controlling for confounds. Contrary to Hypothesis 1, older (vs. younger) youths in both groups reported fewer adaptive regulatory responses. Maladaptive response repertoires were unrelated to age among controls but significantly increased with age among depressed youths, particularly the girls. Partially supporting Hypothesis 2, subject groups differed in age-related trajectories of mood repair repertories, but not as expected (e.g., younger depressed children reported larger adaptive response repertoires than did controls). Parental reports revealed no developmental changes in offspring's mood repair repertories. Parent-offspring reports were most discordant for younger (vs. older) offspring, tended to converge around age 11, and were consistently and significantly larger in the depressed sample. Self-reported adaptive mood repair repertories appear to have been laid down by late childhood and then undergo "trimming" across ages 7-14 years. The extensive maladaptive mood repair response repertoires of depressed youths, which increased with age, distinguish them primarily from controls. Therefore, reducing maladaptive regulatory responses to sadness should be a priority when treating depressed youths.


Assuntos
Adaptação Psicológica/fisiologia , Afeto/fisiologia , Transtorno Depressivo Maior/psicologia , Pais/psicologia , Tristeza/fisiologia , Tristeza/psicologia , Adolescente , Fatores Etários , Criança , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/terapia , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Masculino
7.
Psychol Health Med ; 24(6): 714-724, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30486665

RESUMO

Dietary behaviour plays a crucial role in both the onset and the management of coronary artery disease (CAD). To develop effective interventions to modify dietary behaviours of patients, it is fundamental to identify and examine the predictive factors that are relevant to healthy dietary behaviour. The Health Action Process Approach provides a useful framework for understanding and predicting the process of health behaviour. The aim of the current study is to clarify the role and effect of received social support in the HAPA model. A longitudinal sample of 117 CAD patients filled out a questionnaire at three time points. Along with HAPA constructs, dietary behaviour was assessed with a food frequency questionnaire. To investigate the longitudinal associations of the constructs, structural equation modelling with latent variables was employed. In the final model, outcome expectancies and pre-action self-efficacy jointly predicted behavioural intention. In the post-intentional phase, social support served as a mediator between intention and action planning. Moreover, coping planning mediated the relationship between action planning and dietary behaviour. These results confirmed the mediator role of social support in the intention-behaviour relationship. This finding suggests that social support can be a crucial component to facilitate healthy dietary behaviour.


Assuntos
Adaptação Psicológica , Doença das Coronárias/dietoterapia , Comportamentos Relacionados com a Saúde , Apoio Social , Idoso , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade
8.
Psychiatr Hung ; 34(3): 311-321, 2019.
Artigo em Húngaro | MEDLINE | ID: mdl-31570662

RESUMO

Edvard Munch was a Norwegian expressionist painter. His painting The Scream is one of the most wellknown visual art in the world. His works present psychologically significant topics such as anxiety, love, illness, and death. He was capable of displaying social and personal uncertainties and tensions in his artworks. In order to get to know the psychological functioning of his creativity, we used a special case study method of personality research - psychobiography - which aims to analyze the lives of culturally significant individuals through psychological theories and research. The focus of the publication was on The Frieze of Life series, which according to the creator, most express his artistic concept and his message. To interpret his creativity, we used the theory of Winnicott, Klein, and existential psychology. We especially emphasize the role of potential space, reparation and the benefits of the consciousness of death. According to our results, Munch kept the anxiety and tension caused by early object-relation disturbances under control with artistic sublimation and it was also the driving force for his artistic activity. However, the sublimation activity could not solve the internal tensions in the long run, which eventually led to a collapse.


Assuntos
Ansiedade , Criatividade , Morte , Amor , Pinturas/história , Pinturas/psicologia , Pessoas Famosas , História do Século XIX , História do Século XX , Humanos , Masculino , Teoria Psicológica
9.
Br J Clin Psychol ; 56(3): 329-346, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28543280

RESUMO

OBJECTIVES: Impaired positive autobiographical memory (AM) is closely linked to emotional disorders. AM impairments are often found in depressed adults and may be related to the difficulties such persons have in regulating their dysphoric mood. By contrast, less is known about AM disturbances among adolescents, or about the functional relationship of AM disturbances to early-onset depression. DESIGN: A high-risk family design served to compare four groups of youth who differed in depression histories and familial depression risk. METHODS: Thirty-one currently depressed probands, 185 remitted probands, 204 never-depressed siblings of probands, and 180 healthy control youth were induced into a negative mood prior to recalling positive AMs via a novel memory elicitation procedure. Several positive AM characteristics were assessed. RESULTS: Relative to control youth, unaffected siblings and probands exhibited consistently impaired positive AMs. Moreover, we also found some evidence that probands were more impaired than siblings, who were in turn more impaired than controls, consistent with a gradient effect. CONCLUSIONS: Positive AM disturbances may not only precede the onset of depression in vulnerable youth, but also continue to persist after remission of a depressive episode. Clinical and basic research implications of the findings are discussed. PRACTITIONER POINTS: Positive AM impairments may be trait-like, persist in the euthymic phase of depression, and may serve as a risk marker for early-onset depression among vulnerable adolescents. Disturbances in positive AM may negatively impact the mood-regulatory functions of positive memory recall and contribute to persistent sadness and anhedonia, which are core features of depression. Our sample of currently depressed youth was relatively small, tempering our conclusions. Although we collected data on some important covariates (e.g., socioeconomic status), we lacked information on other relevant variables such as youths' executive functioning or IQ.


Assuntos
Depressão/psicologia , Memória Episódica , Rememoração Mental/fisiologia , Adolescente , Criança , Feminino , Humanos , Masculino , Irmãos
11.
Psychiatr Hung ; 32(3): 313-331, 2017.
Artigo em Húngaro | MEDLINE | ID: mdl-29135445

RESUMO

Impairments in social cognitive functions and their long-term effects are well known in schizophrenia. However, so far no computer application has been available to assess these functions of patients. Our study is about introducing a new computer application measuring social cognitive abilities. The program (SCAN) is available on the following link and can be downloaded for anyone: psychiatry.pote.hu > Research > Workgroups > Schizophrenia. The hypothesis of our present study was that SCAN is able to assess the social cognitive ability of patients with schizophrenia in a rapid, complex and objective way. METHOD: 86 schizophrenia patients and 101 healthy controls were examined. SCAN was used to present verbal and nonverbal tasks to measure four different domains of social cognition. SCAN registered the responses and the reaction times as well. Furthermore, an additional application was developed (called Scanalizer) to evaluate the results of a person being tested. RESULTS: The results were evaluated by a two-dimensional analysis. This means that both task performance and the reaction time were taken into consideration while evaluating the results. As for the results, we found that the patients showed significantly worse functioning than the healthy subjects in the four domains of social cognition. CONCLUSION: Based on our results, SCAN is effective enough to detect the atypical social processing of schizophrenia patients. Moreover, Scanalizer is capable of evaluating the social cognitive abilities of schizophrenia patients in a complex, relatively fast and objective way.


Assuntos
Transtornos Cognitivos , Esquizofrenia , Psicologia do Esquizofrênico , Comportamento Social , Cognição , Humanos , Testes Neuropsicológicos
13.
Cogn Emot ; 30(4): 807-16, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-25849259

RESUMO

Affect regulation skills develop in the context of the family environment, wherein youths are influenced by their parents', and possibly their siblings', regulatory responses and styles. Regulatory responses to sadness (mood repair) that exacerbate or prolong dysphoria (maladaptive mood repair) may represent one way in which depression is transmitted within families. We examined self-reported adaptive and maladaptive mood repair responses across cognitive, social and behavioural domains in Hungarian 11- to 19-year-old youth and their parents. Offspring included 214 probands with a history of childhood-onset depressive disorder, 200 never depressed siblings and 161 control peers. Probands reported the most problematic mood repair responses, with siblings reporting more modest differences from controls. Mood repair responses of parents and their offspring, as well as within sib-pairs, were related, although results differed as a function of the regulatory response domain. Results demonstrate familiality of maladaptive and adaptive mood repair responses in multiple samples. These familial associations suggest that relationships with parents and siblings within families may impact the development of affect regulation in youth.


Assuntos
Adaptação Psicológica , Afeto , Transtorno Depressivo Maior/psicologia , Adolescente , Estudos de Casos e Controles , Criança , Feminino , Humanos , Masculino , Pais/psicologia , Irmãos/psicologia , Adulto Jovem
14.
J Child Psychol Psychiatry ; 56(10): 1108-17, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25557229

RESUMO

BACKGROUND: Impaired emotion regulation is increasingly recognized as a core feature of depressive disorders. Indeed, currently and previously depressed adults both report greater problems in attenuating sadness (mood repair) in daily life than healthy controls. In contrast, studies of various strategies to attenuate sad affect have mostly found that currently or previously depressed adults and controls were similarly successful at mood repair in the laboratory. But few studies have examined mood repair among depression-prone youths or the effects of trait characteristics on mood repair outcomes in the laboratory. METHODS: Adolescents, whose first episode of major depressive disorder (MDD) had onset at age 9, on average (probands), and were either in remission or depressed, and control peers, watched a sad film clip. Then, they were instructed to engage in refocusing attention (distraction) or recalling happy memories. Using affect ratings provided by the youths, we tested two developmentally informed hypotheses about whether the subject groups would be similarly able to attenuate sadness via the two mood repair strategies. We also explored if self-reported habitual (trait) mood repair influenced laboratory performance. RESULTS: Contrary to expectations, attention refocusing and recall of happy memories led to comparable mood benefits across subjects. Control adolescents reported significantly greater reductions in sadness than did depressed (Cohen's d = .48) or remitted (Cohen's d = .32) probands, regardless of mood repair strategy, while currently depressed probands remained the saddest after mood repair. Habitual mood repair styles moderated the effects of instructed (state) mood repair in the laboratory. CONCLUSIONS: Whether depressed or in remission, adolescents with MDD histories are not as efficient at mood repair in the laboratory as controls. But proband-control group differences in mood repair outcomes were modest in scope, suggesting that the abilities that subserve affect regulation have been preserved in probands to some degree. Further information about the nature of mood repair problems among youths with depression histories would help to better understand the clinical course of MDD and to design personalized interventions for depression.


Assuntos
Atenção/fisiologia , Transtorno Depressivo Maior/fisiopatologia , Memória Episódica , Rememoração Mental/fisiologia , Adolescente , Adulto , Idade de Início , Criança , Feminino , Humanos , Masculino , Adulto Jovem
16.
Psychiatr Hung ; 30(4): 409-17, 2015.
Artigo em Húngaro | MEDLINE | ID: mdl-26771700

RESUMO

OBJECTIVE: Systemic autoimmune diseases like rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE) are characterized by the alteration of immunological response, which can damage many organs and systems and result in a wide variety of clinical presentations. In addition to physical symptoms, psychiatric disorders are also common to many autoimmune diseases. Anxiety, depression, psychosis and cognitive deficits have the highest prevalence. The aim of this study was to display the degree of psychopathological symptoms in patients with RA and SLE. METHODS: Female inpatients with RA (N=68) and SLE (N=78) were recruited from the Rheumatology and Immunology Clinic of the University of Pecs and were asked to complete the Minnesota Multiphasic Personality Inventory-2 (MMPI-2) and a short demografical form. The clinical personality profiles of the patient groups were explored and compared with each other. RESULTS: High scores (above 64T) were detected on the Hypochondriasis (Hs), Depression (D) and Hysteria (Hy) scales in both groups. Besides, the participants performed elevated scores on the Masculinity-Feminity (Mf), Psychasthenia (Pt) and Social Introversion (Si) clinical scales. They scored in the elevated range on the Physical Malfunctioning, Subjective Depression, Lassitude-Malaise and Somatic Complaints subscales of the neurotic triad. No significant difference was found on the ten clinical scales between the SLE and RA patients. CONCLUSION: Characteristics of MMPI-2 profiles in SLE and RA patients seem to be the consequence of the disease and a common feature of chronic conditions. High scores on the neurotic triad scales may reflect the comorbid psychiatric disorders and the somatic symptoms alike, so further investigations with the revised Hungarian MMPI-2 are needed.


Assuntos
Artrite Reumatoide/psicologia , Autoimunidade , Lúpus Eritematoso Sistêmico/psicologia , MMPI , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade/imunologia , Artrite Reumatoide/imunologia , Disfunção Cognitiva/imunologia , Depressão/imunologia , Feminino , Humanos , Hipocondríase/imunologia , Histeria/imunologia , Lúpus Eritematoso Sistêmico/imunologia , Masculino , Pessoa de Meia-Idade , Personalidade , Transtornos Psicóticos/imunologia
17.
Psychosom Med ; 76(2): 122-7, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24470130

RESUMO

OBJECTIVE: Depression in adults is associated with risk factors for cardiovascular disease (CVD). It is unclear, however, when the association between clinical depression and cardiac risk factors develops or how early in life this association can be detected. METHODS: In an ongoing study of pediatric depression, we compared CVD risk factors including smoking, obesity, physical activity level, sedentary behavior, and parental history of CVD across three samples of adolescents: probands with established histories of childhood-onset major depressive disorder (n = 210), never-depressed siblings of probands (n = 195), and controls with no history of any major psychiatric disorder (n = 161). RESULTS: When assessed during adolescence, 85% of the probands were not in a major depressive episode. Nevertheless, at that assessment, probands had a higher prevalence of regular smoking (odds ratio [OR] = 12.54, 95% confidence interval [CI] = 4.36-36.12) and were less physically active than controls (OR = 0.59, CI = 0.43-0.81) and siblings (OR = 0.70, CI = 0.52-0.94) and had a higher rate of obesity than did controls (OR = 3.67, CI = 1.42-9.52). Parents of probands reported high rates of CVD (significantly higher than did parents of controls), including myocardial infarction and CVD-related hospitalization (ORs = 1.62-4.36, CIs = 1.03-15.40). Differences in CVD risk factors between probands and controls were independent of parental CVD. CONCLUSIONS: Major depression in childhood is associated with an unfavorable CVD risk profile in adolescence, and risks for pediatric depression and CVD may coincide in families. Effective prevention and treatment of childhood depression may be a means to reduce the incidence of adult CVD.


Assuntos
Doenças Cardiovasculares/epidemiologia , Transtorno Depressivo Maior/epidemiologia , Saúde da Família/estatística & dados numéricos , Predisposição Genética para Doença/epidemiologia , Adolescente , Adulto , Idade de Início , Doenças Cardiovasculares/genética , Criança , Métodos Epidemiológicos , Exercício Físico/fisiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/epidemiologia , Pais , Comportamento Sedentário , Irmãos , Fumar/epidemiologia
18.
J Biol Chem ; 287(43): 36356-69, 2012 Oct 19.
Artigo em Inglês | MEDLINE | ID: mdl-22948155

RESUMO

Ca(2+) sensitization of smooth muscle contraction depends upon the activities of protein kinases, including Rho-associated kinase, that phosphorylate the myosin phosphatase targeting subunit (MYPT1) at Thr(697) and/or Thr(855) (rat sequence numbering) to inhibit phosphatase activity and increase contractile force. Both Thr residues are preceded by the sequence RRS, and it has been suggested that phosphorylation at Ser(696) prevents phosphorylation at Thr(697). However, the effects of Ser(854) and dual Ser(696)-Thr(697) and Ser(854)-Thr(855) phosphorylations on myosin phosphatase activity and contraction are unknown. We characterized a suite of MYPT1 proteins and phosphospecific antibodies for specificity toward monophosphorylation events (Ser(696), Thr(697), Ser(854), and Thr(855)), Ser phosphorylation events (Ser(696)/Ser(854)) and dual Ser/Thr phosphorylation events (Ser(696)-Thr(697) and Ser(854)-Thr(855)). Dual phosphorylation at Ser(696)-Thr(697) and Ser(854)-Thr(855) by cyclic nucleotide-dependent protein kinases had no effect on myosin phosphatase activity, whereas phosphorylation at Thr(697) and Thr(855) by Rho-associated kinase inhibited phosphatase activity and prevented phosphorylation by cAMP-dependent protein kinase at the neighboring Ser residues. Forskolin induced phosphorylation at Ser(696), Thr(697), Ser(854), and Thr(855) in rat caudal artery, whereas U46619 induced Thr(697) and Thr(855) phosphorylation and prevented the Ser phosphorylation induced by forskolin. Furthermore, pretreatment with forskolin prevented U46619-induced Thr phosphorylations. We conclude that cross-talk between cyclic nucleotide and RhoA signaling pathways dictates the phosphorylation status of the Ser(696)-Thr(697) and Ser(854)-Thr(855) inhibitory regions of MYPT1 in situ, thereby regulating the activity of myosin phosphatase and contraction.


Assuntos
AMP Cíclico/metabolismo , Miócitos de Músculo Liso/metabolismo , Proteína Fosfatase 1/metabolismo , Sistemas do Segundo Mensageiro/fisiologia , Miosinas de Músculo Liso/metabolismo , Quinases Associadas a rho/metabolismo , Ácido 15-Hidroxi-11 alfa,9 alfa-(epoximetano)prosta-5,13-dienoico/farmacologia , Substituição de Aminoácidos , Animais , Colforsina/farmacologia , AMP Cíclico/genética , Masculino , Contração Muscular/efeitos dos fármacos , Contração Muscular/fisiologia , Mutação de Sentido Incorreto , Miócitos de Músculo Liso/citologia , Fosforilação/efeitos dos fármacos , Proteína Fosfatase 1/genética , Ratos , Ratos Sprague-Dawley , Sistemas do Segundo Mensageiro/efeitos dos fármacos , Miosinas de Músculo Liso/genética , Vasoconstritores/farmacologia , Quinases Associadas a rho/genética , Proteína rhoA de Ligação ao GTP/genética , Proteína rhoA de Ligação ao GTP/metabolismo
19.
Psychiatr Hung ; 27(2): 115-26, 2012.
Artigo em Húngaro | MEDLINE | ID: mdl-22700622

RESUMO

INTRODUCTION: The lifetime prevalence of MDD before adolescence is 4-5%, while the symptoms concern 13-20% of the adolescents. In the development of suicidal behaviour the most important risk factors are the use of psychoactive drugs and smoking. Psychiatric comorbidities are aggravating significantly the major depression. The comorbidities are high among major depression, anxiety and disruptive disorders. SAMPLE AND METHOD: We examined 649 children being in a depressive episode diagnosed by ISCA-D semi-structured interview, 45,9% of them were girls, and 54,1% were boys, the mean age was 11,7 years ( SD=2,00). The participants were enrolled into three groups according to their comorbidities: group with only depression without comorbidities, group with anxiety comorbidity, and group with disruptive comorbidity. We compared the three groups according to the frequency of their depressive symptoms. RESULTS: Anxiety comorbidities increase the incidence of depressive symptoms. Among the criteria symptoms irritability where the most frequent symptom independently from the comorbidities, the depressed mood is the most frequent within the anxiety group, while anhedonia occurred with a moderate frequency in each groups. In the anxiety group the vegetative symptoms, while in the disruptive group the psychomotor agitation and the feeling of worthlessness are the most frequent symptoms. Comorbidities are increasing the incidence of the suicide symptoms. The incidence of impaired decision making was high in each group, the comorbidities didn't influence it's frequency. Among depressed boys irritability and feelings of worthlessness (low self-esteem) increase the presence of externalisation comorbidity. Among depressed girls guilt was significantly more frequent in the anxiety comorbidity group, and concentration problems are the most typical symptoms in the clear MDD group, without comorbidities.


Assuntos
Depressão/epidemiologia , Depressão/psicologia , Transtornos Mentais/epidemiologia , Transtornos Mentais/psicologia , Adolescente , Ansiedade/epidemiologia , Ansiedade/psicologia , Transtornos de Ansiedade/epidemiologia , Transtornos de Ansiedade/psicologia , Transtornos de Deficit da Atenção e do Comportamento Disruptivo/epidemiologia , Transtornos de Deficit da Atenção e do Comportamento Disruptivo/psicologia , Criança , Comorbidade , Transtorno Depressivo Maior/epidemiologia , Transtorno Depressivo Maior/psicologia , Feminino , Humanos , Hungria/epidemiologia , Incidência , Entrevista Psicológica , Masculino , Transtornos Mentais/diagnóstico , Prevalência , Escalas de Graduação Psiquiátrica , Índice de Gravidade de Doença
20.
Appl Psychol Health Well Being ; 14(1): 44-63, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34166561

RESUMO

Physical activity (PA) plays a crucial role in the management of coronary artery disease (CAD). The Health Action Process Approach provides a useful framework for understanding and predicting the process of health behaviors. The aim of the current study was to unveil the role of received social support in the HAPA model, concerning the physical activity of CAD patients. A longitudinal sample of 117 CAD patients filled out a questionnaire during three measurement points (baseline, 2 months, and 6 months later). The constructs within the model were measured by the previously validated HAPA scales. PA was assessed with four items, which were also included in the HAPA questionnaire. To test the direct and indirect associations between the variables, structural equation modeling with latent variables was employed. Received social support was proven to have a significant and strong effect on both action planning and action control, suggesting a synergistic effect on the individual factors, as well as increasing the explained variance of PA. Results confirmed the important role of received social support in the PA of CAD patients. It could be presumed that strengthening the social support from family and friends could support the regular physical activity of CAD patients.


Assuntos
Exercício Físico , Apoio Social , Comportamentos Relacionados com a Saúde , Humanos , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA