Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 43
Filtrar
1.
Psychol Med ; 53(6): 2193-2204, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-37310306

RESUMEN

BACKGROUND: Poor transition planning contributes to discontinuity of care at the child-adult mental health service boundary (SB), adversely affecting mental health outcomes in young people (YP). The aim of the study was to determine whether managed transition (MT) improves mental health outcomes of YP reaching the child/adolescent mental health service (CAMHS) boundary compared with usual care (UC). METHODS: A two-arm cluster-randomised trial (ISRCTN83240263 and NCT03013595) with clusters allocated 1:2 between MT and UC. Recruitment took place in 40 CAMHS (eight European countries) between October 2015 and December 2016. Eligible participants were CAMHS service users who were receiving treatment or had a diagnosed mental disorder, had an IQ ⩾ 70 and were within 1 year of reaching the SB. MT was a multi-component intervention that included CAMHS training, systematic identification of YP approaching SB, a structured assessment (Transition Readiness and Appropriateness Measure) and sharing of information between CAMHS and adult mental health services. The primary outcome was HoNOSCA (Health of the Nation Outcome Scale for Children and Adolescents) score 15-months post-entry to the trial. RESULTS: The mean difference in HoNOSCA scores between the MT and UC arms at 15 months was -1.11 points (95% confidence interval -2.07 to -0.14, p = 0.03). The cost of delivering the intervention was relatively modest (€17-€65 per service user). CONCLUSIONS: MT led to improved mental health of YP after the SB but the magnitude of the effect was small. The intervention can be implemented at low cost and form part of planned and purposeful transitional care.


Asunto(s)
Servicios de Salud Mental , Trastornos Psicóticos , Adolescente , Humanos , Adulto , Salud Mental , Europa (Continente) , Evaluación de Resultado en la Atención de Salud
2.
Soc Psychiatry Psychiatr Epidemiol ; 57(5): 973-991, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35146551

RESUMEN

PURPOSE: The service configuration with distinct child and adolescent mental health services (CAMHS) and adult mental health services (AMHS) may be a barrier to continuity of care. Because of a lack of transition policy, CAMHS clinicians have to decide whether and when a young person should transition to AMHS. This study describes which characteristics are associated with the clinicians' advice to continue treatment at AMHS. METHODS: Demographic, family, clinical, treatment, and service-use characteristics of the MILESTONE cohort of 763 young people from 39 CAMHS in Europe were assessed using multi-informant and standardized assessment tools. Logistic mixed models were fitted to assess the relationship between these characteristics and clinicians' transition recommendations. RESULTS: Young people with higher clinician-rated severity of psychopathology scores, with self- and parent-reported need for ongoing treatment, with lower everyday functional skills and without self-reported psychotic experiences were more likely to be recommended to continue treatment. Among those who had been recommended to continue treatment, young people who used psychotropic medication, who had been in CAMHS for more than a year, and for whom appropriate AMHS were available were more likely to be recommended to continue treatment at AMHS. Young people whose parents indicated a need for ongoing treatment were more likely to be recommended to stay in CAMHS. CONCLUSION: Although the decision regarding continuity of treatment was mostly determined by a small set of clinical characteristics, the recommendation to continue treatment at AMHS was mostly affected by service-use related characteristics, such as the availability of appropriate services.


Asunto(s)
Trastornos Mentales , Servicios de Salud Mental , Adolescente , Adulto , Niño , Demografía , Familia , Humanos , Trastornos Mentales/diagnóstico , Trastornos Mentales/epidemiología , Trastornos Mentales/terapia , Padres
3.
Nervenarzt ; 92(3): 252-258, 2021 Mar.
Artículo en Alemán | MEDLINE | ID: mdl-32780169

RESUMEN

BACKGROUND: Interface management after inpatient care for mentally ill children and adolescents has been proven to be a breaking point in good transition of care between child and adolescent psychiatry, social welfare services, schools, job centre and the judicial system. Criteria for successful discharge management do not exist in child and adolescent psychiatry. Aim of the study ASpeKT was to survey parents on their perception of interface management and to derive recommendations for discharge management. METHODS: Data regarding interface management were retrieved from parents (T3, n = 124, T4, n = 81) 6 months (T3) and 12 months (T4) after discharge. RESULTS: The parents stated that accessible help after discharge from inpatient treatment is essential for stability and requires a good coordination. Parents named that they perceived helpful for successful interface management: a case manager, early round table meetings, support in returning to school, seamless access to outpatient follow-up appointments as well as information on further treatment options and contact data. CONCLUSION: From the perspective of affected families a proactive early individual and reliable care coordination by a constant contact person is essential for a good discharge management.


Asunto(s)
Psiquiatría del Adolescente , Alta del Paciente , Adolescente , Niño , Hospitalización , Humanos , Motivación , Padres
4.
BMC Pediatr ; 20(1): 167, 2020 04 16.
Artículo en Inglés | MEDLINE | ID: mdl-32299401

RESUMEN

BACKGROUND: Mental health disorders in the child and adolescent population are a pressing public health concern. Despite the high prevalence of psychopathology in this vulnerable population, the transition from Child and Adolescent Mental Health Services (CAMHS) to Adult Mental Health Services (AMHS) has many obstacles such as deficiencies in planning, organisational readiness and policy gaps. All these factors contribute to an inadequate and suboptimal transition process. A suite of measures is required that would allow young people to be assessed in a structured and standardised way to determine the on-going need for care and to improve communication across clinicians at CAMHS and AMHS. This will have the potential to reduce the overall health economic burden and could also improve the quality of life for patients travelling across the transition boundary. The MILESTONE (Managing the Link and Strengthening Transition from Child to Adult Mental Health Care) project aims to address the significant socioeconomic and societal challenge related to the transition process. This protocol paper describes the development of two MILESTONE transition-related measures: The Transition Readiness and Appropriateness Measure (TRAM), designed to be a decision-making aide for clinicians, and the Transition Related Outcome Measure (TROM), for examining the outcome of transition. METHODS: The TRAM and TROM have been developed and were validated following the US FDA Guidance for Patient-reported Outcome Measures which follows an incremental stepwise framework. The study gathers information from service users, parents, families and mental health care professionals who have experience working with young people undergoing the transition process from eight European countries. DISCUSSION: There is an urgent need for comprehensive measures that can assess transition across the CAMHS/AMHS boundary. This study protocol describes the process of development of two new transition measures: the TRAM and TROM. The TRAM has the potential to nurture better transitions as the findings can be summarised and provided to clinicians as a clinician-decision making support tool for identifying cases who need to transition and the TROM can be used to examine the outcomes of the transition process. TRIAL REGISTRATION: MILESTONE study registration: ISRCTN83240263 Registered 23-July-2015 - ClinicalTrials.gov NCT03013595 Registered 6 January 2017.


Asunto(s)
Servicios de Salud del Adolescente , Trastornos Mentales/terapia , Servicios de Salud Mental , Transición a la Atención de Adultos , Adolescente , Adulto , Niño , Estudios de Cohortes , Europa (Continente) , Humanos , Salud Mental , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto , Reproducibilidad de los Resultados
5.
Eur Child Adolesc Psychiatry ; 29(2): 153-165, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31054125

RESUMEN

Suicidality in the child and adolescent population is a major public health concern. There is, however, a lack of developmentally sensitive valid and reliable instruments that can capture data on risk, and clinical and psychosocial mediators of suicidality in young people. In this study, we aimed to develop and assess the validity of instruments evaluating the psychosocial risk and protective factors for suicidal behaviours in the adolescent population. In Phase 1, based on a systematic literature review of suicidality, focus groups, and expert panel advice, the risk factors and protective factors (resilience factors) were identified and the adolescent, parent, and clinician versions of the STOP-Suicidality Risk Factors Scale (STOP-SRiFS) and the Resilience Factors Scale (STOP-SReFS) were developed. Phase 2 involved instrument validation and comprised of two samples (Sample 1 and 2). Sample 1 consisted of 87 adolescents, their parents/carers, and clinicians from the various participating centres, and Sample 2 consisted of three sub-samples: adolescents (n = 259) who completed STOP-SRiFS and/or the STOP-SReFS scales, parents (n = 213) who completed one or both of the scales, and the clinicians who completed the scales (n = 254). The STOP-SRiFS demonstrated a good construct validity-the Cronbach Alpha for the adolescent (α = 0.864), parent (α = 0.842), and clinician (α = 0.722) versions of the scale. Test-retest reliability, inter-rater reliability, and content validity were good for all three versions of the STOP-SRiFS. The sub-scales generated using Exploratory Factor Analysis (EFA) were the (1) anxiety and depression risk, (2) substance misuse risk, (3) interpersonal risk, (4) chronic risk, and (5) risk due to life events. For the STOP-SRiFS, statistically significant correlations were found between the Columbia-Suicide Severity Rating Scale (C-SSRS) total score and the adolescent, parent, and clinical versions of the STOP-SRiFS sub-scale scores. The STOP-SRiFS showed good psychometric properties. This study demonstrated a good construct validity for the STOP-SReFS-the Cronbach Alpha for the three versions were good (adolescent: α = 0.775; parent: α = 0.808; α = clinician: 0.808). EFA for the adolescent version of the STOP-SReFS, which consists of 9 resilience factors domains, generated two factors (1) interpersonal resilience and (2) cognitive resilience. The STOP-SReFS Cognitive Resilience sub-scale for the adolescent was negatively correlated (r = - 0.275) with the C-SSRS total score, showing that there was lower suicidality in those with greater Cognitive Resilience. The STOP-SReFS Interpersonal resilience sub-scale correlations were all negative, but none of them were significantly different to the C-SSRS total scores for either the adolescent, parent, or clinician versions of the scales. This is not surprising, because the items in this sub-scale capture a much larger time-scale, compared to the C-SSRS rating period. The STOP-SReFS showed good psychometric properties. The STOP-SRiFS and STOP-SReFS are instruments that can be used in future studies about suicidality in children and adolescents.


Asunto(s)
Psicometría/métodos , Suicidio/psicología , Adolescente , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , Factores de Riesgo
6.
Eur Child Adolesc Psychiatry ; 29(6): 759-776, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30684089

RESUMEN

Suicidality in childhood and adolescence is of increasing concern. The aim of this paper was to review the published literature identifying key psychosocial risk factors for suicidality in the paediatric population. A systematic two-step search was carried out following the PRISMA statement guidelines, using the terms 'suicidality, suicide, and self-harm' combined with terms 'infant, child, adolescent' according to the US National Library of Medicine and the National Institutes of Health classification of ages. Forty-four studies were included in the qualitative synthesis. The review identified three main factors that appear to increase the risk of suicidality: psychological factors (depression, anxiety, previous suicide attempt, drug and alcohol use, and other comorbid psychiatric disorders); stressful life events (family problems and peer conflicts); and personality traits (such as neuroticism and impulsivity). The evidence highlights the complexity of suicidality and points towards an interaction of factors contributing to suicidal behaviour. More information is needed to understand the complex relationship between risk factors for suicidality. Prospective studies with adequate sample sizes are needed to investigate these multiple variables of risk concurrently and over time.


Asunto(s)
Suicidio/psicología , Adolescente , Niño , Femenino , Humanos , Masculino , Estudios Prospectivos , Psicología , Factores de Riesgo
7.
BMC Psychiatry ; 18(1): 295, 2018 09 14.
Artículo en Inglés | MEDLINE | ID: mdl-30223801

RESUMEN

Following publication of the original article [1], the authors reported they wanted to reinstate a co-author, who previously declined his authorship due to a misinterpretation of authorship limitations per research center.

8.
BMC Psychiatry ; 18(1): 167, 2018 06 04.
Artículo en Inglés | MEDLINE | ID: mdl-29866202

RESUMEN

BACKGROUND: Transition from distinct Child and Adolescent Mental Health (CAMHS) to Adult Mental Health Services (AMHS) is beset with multitude of problems affecting continuity of care for young people with mental health needs. Transition-related discontinuity of care is a major health, socioeconomic and societal challenge globally. The overall aim of the Managing the Link and Strengthening Transition from Child to Adult Mental Health Care in Europe (MILESTONE) project (2014-19) is to improve transition from CAMHS to AMHS in diverse healthcare settings across Europe. MILESTONE focuses on current service provision in Europe, new transition-related measures, long term outcomes of young people leaving CAMHS, improving transitional care through 'managed transition', ethics of transitioning and the training of health care professionals. METHODS: Data will be collected via systematic literature reviews, pan-European surveys, and focus groups with service providers, users and carers, and members of youth advocacy and mental health advocacy groups. A prospective cohort study will be conducted with a nested cluster randomised controlled trial in eight European Union (EU) countries (Belgium, Croatia, France, Germany, Ireland, Italy, Netherlands, UK) involving over 1000 CAMHS users, their carers, and clinicians. DISCUSSION: Improving transitional care can facilitate not only recovery but also mental health promotion and mental illness prevention for young people. MILESTONE will provide evidence of the organisational structures and processes influencing transition at the service interface across differing healthcare models in Europe and longitudinal outcomes for young people leaving CAMHS, solutions for improving transitional care in a cost-effective manner, training modules for clinicians, and commissioning and policy guidelines for service providers and policy makers. TRIAL REGISTRATION: "MILESTONE study" registration: ISRCTN ISRCTN83240263 Registered 23 July 2015; ClinicalTrials.gov NCT03013595 Registered 6 January 2017.


Asunto(s)
Servicios de Salud del Adolescente , Servicios de Salud Mental , Salud Mental , Transferencia de Pacientes/métodos , Adolescente , Servicios de Salud del Adolescente/economía , Servicios de Salud del Adolescente/tendencias , Adulto , Niño , Estudios de Cohortes , Análisis Costo-Beneficio/métodos , Análisis Costo-Beneficio/tendencias , Europa (Continente)/epidemiología , Femenino , Personal de Salud/economía , Personal de Salud/tendencias , Humanos , Masculino , Salud Mental/economía , Salud Mental/tendencias , Servicios de Salud Mental/economía , Servicios de Salud Mental/tendencias , Estudios Multicéntricos como Asunto/economía , Estudios Multicéntricos como Asunto/métodos , Transferencia de Pacientes/economía , Transferencia de Pacientes/tendencias , Estudios Prospectivos , Ensayos Clínicos Controlados Aleatorios como Asunto/economía , Ensayos Clínicos Controlados Aleatorios como Asunto/métodos , Encuestas y Cuestionarios , Revisiones Sistemáticas como Asunto
9.
Clin Pharmacol Ther ; 102(2): 246-253, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28378877

RESUMEN

There is a large misalignment between unmet need and both private and public investment activity in cardiovascular disease. In this paper, we quantify the magnitude of the gap, analyze a range of potential root causes in two main categories (issues of feasibility and valuation), and propose steps toward solutions to close the gap.


Asunto(s)
Fármacos Cardiovasculares/uso terapéutico , Enfermedades Cardiovasculares/tratamiento farmacológico , Descubrimiento de Drogas/tendencias , Necesidades y Demandas de Servicios de Salud/tendencias , Fármacos Cardiovasculares/economía , Enfermedades Cardiovasculares/diagnóstico , Enfermedades Cardiovasculares/economía , Descubrimiento de Drogas/economía , Descubrimiento de Drogas/métodos , Humanos , Reembolso de Incentivo/economía , Reembolso de Incentivo/tendencias
10.
BMC Pediatr ; 16(1): 213, 2016 12 13.
Artículo en Inglés | MEDLINE | ID: mdl-27964729

RESUMEN

BACKGROUND: To create a self-reported, internet-based questionnaire for the assessment of suicide risk in children and adolescents. METHODS: As part of the EU project 'Suicidality: Treatment Occurring in Paediatrics' (STOP project), we developed web-based Patient Reported Outcome Measures (PROMs) for children and adolescents and for proxy reports by parents and clinicians in order to assess suicidality. Based on a literature review, expert panels and focus groups of patients, we developed the items of the STOP Suicidality Assessment Scale (STOP-SAS) in Spanish and English, translated it into four more languages, and optimized it for web-based presentation using the HealthTrackerTM platform. Of the total 19 questions developed for the STOP-SAS, four questions that assess low-level suicidality were identified as screening questions (three of them for use with children, and all four for use with adolescents, parents and clinicians). A total of 395 adolescents, 110 children, 637 parents and 716 clinicians completed the questionnaire using the HealthTrackerTM, allowing us to evaluate the internal consistency and convergent validity of the STOP-SAS with the clinician-rated Columbia Suicide Severity Rating Scale (C-SSRS). Validity was also assessed with the receiver operating characteristic (ROC) area of the STOP-SAS with the C-SSRS. RESULTS: The STOP-SAS comprises 19 items in its adolescent, parent, and clinician versions, and 14 items in its children's version. Good internal consistency was found for adolescents (Cronbach's alpha: 0.965), children (Cronbach's alpha: 0.922), parents (Cronbach's alpha: 0.951) and clinicians (Cronbach's alpha: 0.955) versions. A strong correlation was found between the STOP-SAS and the C-SSRS for adolescents (r:0.670), parents (r:0.548), clinicians (r:0.863) and children (r:0.654). The ROC area was good for clinicians' (0.917), adolescents' (0.834) and parents' (0.756) versions but only fair (0.683) for children's version. CONCLUSIONS: The STOP-SAS is a comprehensive, web-based PROM developed on the HealthTrackerTM platform, and co-designed for use by adolescents, children, parents and clinicians. It allows the evaluation of aspects of suicidality and shows good reliability and validity.


Asunto(s)
Escalas de Valoración Psiquiátrica , Prevención del Suicidio , Adolescente , Niño , Femenino , Grupos Focales , Humanos , Internet , Masculino , Medición de Resultados Informados por el Paciente , Pediatría , Psicometría , Curva ROC , Reproducibilidad de los Resultados , Medición de Riesgo , Autoinforme , Suicidio/psicología
11.
Blood Cancer J ; 6: e470, 2016 09 16.
Artículo en Inglés | MEDLINE | ID: mdl-27635733

RESUMEN

Although imatinib is highly effective in the treatment of chronic myeloid leukemia (CML), 25-30% patients do not respond or relapse after initial response. Imatinib uptake into targeted cells is crucial for its molecular response and clinical effectiveness. The organic cation transporter 1 (OCT1) has been proposed to be responsible for this process, but its relevance has been discussed controversially in recent times. Here we found that the multidrug and toxin extrusion protein 1 (MATE1) transports imatinib with a manifold higher affinity. MATE1 mainly mediates the cellular uptake of imatinib into targeted cells and thereby controls the intracellular effectiveness of imatinib. Importantly, MATE1 but not OCT1 expression is reduced in total bone marrow cells of imatinib-non-responding CML patients compared with imatinib-responding patients, indicating that MATE1 but not OCT1 determines the therapeutic success of imatinib. We thus propose that imatinib non-responders could be identified early before starting therapy by measuring MATE1 expression levels.


Asunto(s)
Antineoplásicos/farmacología , Resistencia a Antineoplásicos , Mesilato de Imatinib/farmacología , Leucemia Mielógena Crónica BCR-ABL Positiva/genética , Proteínas de Transporte de Catión Orgánico/genética , Inhibidores de Proteínas Quinasas/farmacología , Adulto , Anciano , Línea Celular Tumoral , Femenino , Proteínas de Fusión bcr-abl/genética , Proteínas de Fusión bcr-abl/metabolismo , Expresión Génica , Técnicas de Silenciamiento del Gen , Humanos , Leucemia Mielógena Crónica BCR-ABL Positiva/metabolismo , Masculino , Persona de Mediana Edad , Proteínas de Transporte de Catión Orgánico/metabolismo , Transportador 1 de Catión Orgánico/genética , Transportador 1 de Catión Orgánico/metabolismo , Interferencia de ARN
12.
Cell Death Dis ; 5: e1519, 2014 Nov 13.
Artículo en Inglés | MEDLINE | ID: mdl-25393475

RESUMEN

The Hippo pathway fulfills a crucial function in controlling the balance between proliferation, differentiation and apoptosis in cells. Recent studies showed that G protein-coupled receptors (GPCRs) serve as upstream regulators of Hippo signaling, that either activate or inactivate the Hippo pathway via the large tumor suppressor kinase (LATS) and its substrate, the co-transcription factor Yes-associated protein (YAP). In this study, we focused on the Angiotensin II type 1 receptor (AT1R), which belongs to the GPCR family and has an essential role in the control of blood pressure and water homeostasis. We found that Angiotensin II (Ang II) inactivates the pathway by decreasing the activity of LATS kinase; therefore, leading to an enhanced nuclear shuttling of unphosphorylated YAP in HEK293T cells. This shuttling of YAP is actin-dependent as disruption of the actin cytoskeleton inhibited dephosphorylation of LATS and YAP. Interestingly, in contrast to HEK293T cells, podocytes, which are a crucial component of the glomerular filtration barrier, display a predominant nuclear YAP localization in vivo and in vitro. Moreover, stimulation with Ang II did not alter Hippo pathway activity in podocytes, which show a deactivated pathway. Reactivation of the LATS kinase activity in podocytes resulted in an increased cytoplasmic YAP localization accompanied by a strong induction of apoptosis. Thus, our work indicates that the control of LATS activation and subsequent YAP localization is important for podocyte homeostasis and survival.


Asunto(s)
Proteínas Adaptadoras Transductoras de Señales/genética , Fosfoproteínas/genética , Podocitos/metabolismo , Proteínas Serina-Treonina Quinasas/genética , Citoesqueleto de Actina/química , Citoesqueleto de Actina/metabolismo , Proteínas Adaptadoras Transductoras de Señales/metabolismo , Angiotensina II/farmacología , Animales , Apoptosis/genética , Línea Celular Transformada , Supervivencia Celular , Regulación de la Expresión Génica , Células HEK293 , Vía de Señalización Hippo , Homeostasis , Humanos , Ratones , Ratones Transgénicos , Especificidad de Órganos , Fosfoproteínas/metabolismo , Fosforilación , Podocitos/citología , Cultivo Primario de Células , Proteínas Serina-Treonina Quinasas/metabolismo , Transporte de Proteínas , Receptor de Angiotensina Tipo 1/genética , Receptor de Angiotensina Tipo 1/metabolismo , Transducción de Señal , Factores de Transcripción , Proteínas Señalizadoras YAP
13.
Transl Psychiatry ; 3: e315, 2013 Oct 22.
Artículo en Inglés | MEDLINE | ID: mdl-24150224

RESUMEN

Functional imaging data in adult patients with anorexia nervosa (AN) support a dysfunctional signal in the ventral striatum as neural signature of AN. In the present study, development of this signal was investigated with the prediction that a characteristic pattern of ventral-striatal signalling will be shown in response to cues associated with food restriction that reflects the evolvement of starvation dependence over time. The signal was assessed in adolescent patients with AN, whose duration of illness was about five times shorter relative to the adult sample. During functional magnetic resonance imaging subjects were required to estimate weights of body images (underweight, normal weight, overweight) and to process each stimulus in a self-referring way. Relative to age-matched, young healthy controls, underweight stimuli were already associated with greater activity of the ventral striatum, and processing of normal-weight stimuli elicited already reduced signalling. Subjective preferences showed exactly the same pattern of results. Relative to adult AN, the present data reveal a developing dysfunctional signal that, if untreated, will essentially contribute to the maintenance of AN. We discuss putative mechanisms that may play a crucial role in the development of AN, and also deduce new hypotheses about the involvement of the midbrain dopamine system, of which illness-related alterations may contribute to the development of AN.


Asunto(s)
Anorexia Nerviosa/fisiopatología , Ganglios Basales/fisiopatología , Percepción Visual/fisiología , Adolescente , Estudios de Casos y Controles , Femenino , Neuroimagen Funcional , Humanos , Imagen por Resonancia Magnética
14.
Br J Cancer ; 103(5): 685-92, 2010 Aug 24.
Artículo en Inglés | MEDLINE | ID: mdl-20664601

RESUMEN

BACKGROUND: Tumour-infiltrating lymphocytes (TILs) are predictors of disease-specific survival (DSS) in ovarian cancer. It is largely unknown what factors contribute to lymphocyte recruitment. Our aim was to evaluate genes and pathways contributing to infiltration of cytotoxic T lymphocytes (CTLs) in advanced-stage serous ovarian cancer. METHODS: For this study global gene expression was compared between low TIL (n=25) and high TIL tumours (n=24). The differences in gene expression were evaluated using parametric T-testing. Selectively enriched biological pathways were identified with gene set enrichment analysis. Prognostic influence was validated in 157 late-stage serous ovarian cancer patients. Using immunohistochemistry, association of selected genes from identified pathways with CTL was validated. RESULTS: The presence of CTL was associated with 320 genes and 23 pathways (P<0.05). In addition, 54 genes and 8 pathways were also associated with DSS in our validation cohort. Immunohistochemical evaluation showed strong correlations between MHC class I and II membrane expression, parts of the antigen processing and presentation pathway, and CTL recruitment. CONCLUSION: Gene expression profiling and pathway analyses are valuable tools to obtain more understanding of tumour characteristics influencing lymphocyte recruitment in advanced-stage serous ovarian cancer. Identified genes and pathways need to be further investigated for suitability as therapeutic targets.


Asunto(s)
Perfilación de la Expresión Génica , Linfocitos Infiltrantes de Tumor/inmunología , Neoplasias Quísticas, Mucinosas y Serosas/economía , Neoplasias Quísticas, Mucinosas y Serosas/genética , Neoplasias Ováricas/genética , Neoplasias Ováricas/inmunología , Linfocitos T Citotóxicos/inmunología , Niño , Femenino , Antígenos HLA/análisis , Humanos , Persona de Mediana Edad , Pronóstico , Transducción de Señal
15.
Dev Ophthalmol ; 45: 1-11, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-20502021

RESUMEN

Dry eye syndrome is a widespread disease accompanied by discomfort and potential visual impairments. Basic causes are tear film instability, hyperosmolarity of the tear film, increased apoptosis as well as chronic inflammatory processes. During the last decades, our understanding of dry eye syndrome has considerably increased. However, the molecular mechanisms of the disease remain largely elusive. In this context, our group focuses on trefoil factor 3 (TFF3). Among other factors, TFF3 performs a broad variety of protective functions on surface epithelium. Its main function seems to be in enhancing wound healing by promoting a process called 'restitution'. Studies evaluating TFF3 properties and effects at the ocular surface using in vivo as well as in vitro models have revealed a pivotal role of TFF3 in corneal wound healing. Subsequent studies in osteoarthritic cartilage seem to draw a different picture of TFF3, which still needs further elucidation. This manuscript summarizes the findings concerning TFF3 in general and its role in the cornea as well as articular cartilage - two tissues which have some things in common. It also discusses the potential of TFF3 as a candidate therapeutic agent for the treatment of, for example, ocular surface disorders.


Asunto(s)
Conjuntiva/metabolismo , Síndromes de Ojo Seco/tratamiento farmacológico , Epitelio Corneal/metabolismo , Péptidos/fisiología , Péptidos/uso terapéutico , Animales , Humanos , Factor Trefoil-3
17.
Eat Weight Disord ; 14(2-3): e163-8, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19934633

RESUMEN

In this study of trait anxiety in children and adolescents with anorexia nervosa, a consecutive series of 23 newly admitted children and adolescents with anorexia nervosa was studied by use of the State-Trait-Anxiety-Inventory, the Eating Disorders Inventory (EDI), the Social Phobia and Anxiety Inventory for Children (SPAI-C), and a structured psychiatric interview (DIPS: Diagnostisches Interview bei psychischen Störungen). In addition, clinical diagnoses were taken from the files. Trait anxiety was significantly increased at the time of admission and social phobia was present in a large proportion of the patients. Specific eating disorder psychopathology as measured by the EDI was significantly associated with trait anxiety. There were no clinical diagnoses (according to the International Classification of Diseases - Tenth Revision) of anxiety disorders. Features of anxiety are very common in young patients with anorexia nervosa and closely linked to specific psychopathology. Anxiety disorders need careful evaluation in these patients.


Asunto(s)
Anorexia Nerviosa/epidemiología , Ansiedad/epidemiología , Adolescente , Niño , Comorbilidad , Femenino , Alemania/epidemiología , Humanos , Trastornos Fóbicos/epidemiología
18.
Dtsch Tierarztl Wochenschr ; 114(1): 25-9, 2007 Jan.
Artículo en Alemán | MEDLINE | ID: mdl-17252933

RESUMEN

Congenital dysfunction of the keratinisation of the epithelium was diagnosed in two female German Angus calves born on the same farm. The relationship coefficient between the two affected Angus calves was 34.38%. The clinical findings were similar to ichthyosis congenita as the alterations of the skin were present at birth and the levels of zinc in the blood were not decreased. However, parakeratosis could not be completely excluded as skin alterations were partly parakeratotic. On account of the close relationship between the two affected calves a genetic cause is likely for the present cases.


Asunto(s)
Enfermedades de los Bovinos/genética , Ictiosis/veterinaria , Piel/patología , Animales , Animales Recién Nacidos , Bovinos , Enfermedades de los Bovinos/diagnóstico , Enfermedades de los Bovinos/patología , Diagnóstico Diferencial , Epitelio/patología , Femenino , Ictiosis/genética , Ictiosis/patología
19.
Dtsch Tierarztl Wochenschr ; 113(9): 355-7, 2006 Sep.
Artículo en Alemán | MEDLINE | ID: mdl-17009814

RESUMEN

Aphakia and further malformations of both eyes were diagnosed in a female German Holstein calf. Besides aphakia of the left eye, the calf exhibited microphthalmia, glaucoma and a hypoplastic uveoscleral tissue. Additional findings in the right eye were buphthalmus and glaucoma. Instead of aphakia, pathohistological and investigations revealed a very small (microphakia) and luxated lens. Neither the clinical nor the pathological examination revealed further malformations of other organs. A BVD infection could be excluded as cause for the ocular malformations observed. A deficiency or excess of vitamine A was unlikely because this would have also applied to all other calves born at the same time on the farm. An inbreeding coefficient of 3.168% for the malformed calf and the exclusion of environmental causes for these malformations of the eyes let us suppose a hereditary problem.


Asunto(s)
Afaquia/veterinaria , Enfermedades de los Bovinos/patología , Animales , Animales Recién Nacidos , Afaquia/diagnóstico , Afaquia/genética , Afaquia/patología , Bovinos , Enfermedades de los Bovinos/diagnóstico , Enfermedades de los Bovinos/genética , Femenino , Endogamia , Linaje
20.
Dtsch Tierarztl Wochenschr ; 113(7): 281-4, 2006 Jul.
Artículo en Alemán | MEDLINE | ID: mdl-16892708

RESUMEN

A case of ectopia cordis pectoralis was diagnosed in a black and white coloured German Holstein calf. The heart and pericard were displaced through a fissure in the breastbone. The heart was connected with the thoracic cavity by its large vessels. Besides of the ectopia cordis no other defects of the heart were noticed. The liver was deformed and many organs showed passive hyperaemia. The calf was well developed and died under birth. The lungs were not ventilated. The malformed calf was inbred on a bull used for artificial insemination with an inbreeding coefficient of 3.125%. The ectopia cordis probably resulted from the fissure of the breastbone.


Asunto(s)
Bovinos/anomalías , Cardiopatías Congénitas/veterinaria , Mortinato/veterinaria , Animales , Cardiopatías Congénitas/mortalidad , Cardiopatías Congénitas/patología , Endogamia , Masculino , Linaje , Esternón/anomalías
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA