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1.
Behav Sci Law ; 40(1): 170-185, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34904276

RESUMEN

Individuals with foetal alcohol spectrum disorders (FASD) are estimated to be 19 times more likely to encounter the criminal justice system (CJS) in comparison to individuals without FASD. During encounters with the CJS, investigative interviews are employed to obtain accurate information from suspects, victims or witnesses of crime. A systematic search using PRISMA guidelines was performed to identify empirical studies published that have explored the questioning of the FASD population within the CJS and the vulnerabilities of FASD-impacted individuals during investigative interviewing. A total of 383 studies were identified from the databases searched and 7 further studies were identified from Google Scholar. After deduplication, abstract and title screening, the full text of 23 studies were assessed for inclusion and 5 were included in the narrative synthesis of results. Two papers were empirical studies focussed on the performance of FASD-impacted individuals during investigative interviewing. Whilst the first study found the FASD population susceptible to suggestions, the second (a case study), identified the ploys employed during investigative interviewing to obtain a confession. Three papers studied the wider vulnerabilities of FASD-impacted individuals and found diminished psycho-legal abilities, increased risk of recidivism and biological, psychological and social factors that render FASD-impacted individuals vulnerable to CJS encounters. Despite the greater likelihood of CJS encounters, the result of this review highlights the slim evidence base useful to establish the vulnerabilities of FASD-impacted individuals within the CJS.


Asunto(s)
Trastornos del Espectro Alcohólico Fetal , Crimen , Femenino , Trastornos del Espectro Alcohólico Fetal/diagnóstico , Trastornos del Espectro Alcohólico Fetal/epidemiología , Humanos , Narración , Embarazo , Sugestión
2.
J Am Chem Soc ; 143(14): 5497-5507, 2021 04 14.
Artículo en Inglés | MEDLINE | ID: mdl-33784084

RESUMEN

Genetically encoded macrocyclic peptide libraries with unnatural pharmacophores are valuable sources for the discovery of ligands for many targets of interest. Traditionally, generation of such libraries employs "early stage" incorporation of unnatural building blocks into the chemically or translationally produced macrocycles. Here, we describe a divergent late-stage approach to such libraries starting from readily available starting material: genetically encoded libraries of peptides. A diketone linchpin 1,5-dichloropentane-2,4-dione converts peptide libraries displayed on phage to 1,3-diketone bearing macrocyclic peptides (DKMP): shelf-stable precursors for Knorr pyrazole synthesis. Ligation of diverse hydrazine derivatives onto DKMP libraries displayed on phage that carries silent DNA-barcodes yields macrocyclic libraries in which the amino acid sequence and the pharmacophore are encoded by DNA. Selection of this library against carbonic anhydrase enriched macrocycles with benzenesulfonamide pharmacophore and nanomolar Kd. The methodology described in this manuscript can graft diverse pharmacophores into many existing genetically encoded phage libraries and significantly increase the value of such libraries in molecular discoveries.


Asunto(s)
Compuestos Macrocíclicos/química , Biblioteca de Péptidos , Secuencia de Aminoácidos , Descubrimiento de Drogas , Ligandos , Compuestos Macrocíclicos/metabolismo
3.
Alcohol Clin Exp Res ; 45(11): 2271-2281, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-34590329

RESUMEN

BACKGROUND: Despite high levels of prenatal alcohol exposure in the UK, evidence on the prevalence of fetal alcohol spectrum disorders (FASD) is lacking. This paper reports on FASD prevalence in a small sample of children in primary school. METHODS: A 2-phase active case ascertainment study was conducted in 3 mainstream primary schools in Greater Manchester, UK. Schools were located in areas that ranged from relatively deprived to relatively affluent. Initial screening of children aged 8-9 years used prespecified criteria for elevated FASD risk (small for age; special educational needs; currently/previously in care; significant social/emotional/mental health symptoms). Screen-positive children were invited for detailed ascertainment of FASD using gold standard measures that included medical history, facial dysmorphology, neurological impairment, executive function, and behavioral difficulties. RESULTS: Of 220 eligible children, 50 (23%) screened positive and 12% (26/220) proceeded to Phase 2 assessment. Twenty had a developmental disorder, of whom 4 had FASD and 4 were assessed as possible FASD. The crude prevalence rate of FASD in these schools was 1.8% (95% CI: 1.0%, 3.4%) and when including possible cases was 3.6% (2.1%, 6.3%). None of these children had previously been identified with a developmental diagnosis. CONCLUSIONS: FASD was found to be common in these schools and most of these children's needs had not previously been identified. A larger, more definitive study that uses a random sampling technique stratified by deprivation level to select schools is needed to make inferences regarding the population prevalence of FASD.


Asunto(s)
Trastornos del Espectro Alcohólico Fetal/epidemiología , Tamizaje Masivo/estadística & datos numéricos , Efectos Tardíos de la Exposición Prenatal/epidemiología , Índice de Severidad de la Enfermedad , Consumo de Bebidas Alcohólicas/epidemiología , Estudios de Casos y Controles , Niño , Desarrollo Infantil , Preescolar , Femenino , Trastornos del Espectro Alcohólico Fetal/diagnóstico , Humanos , Masculino , Embarazo , Efectos Tardíos de la Exposición Prenatal/diagnóstico , Prevalencia , Reino Unido
4.
Prev Med ; 118: 344-351, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30503408

RESUMEN

Fetal alcohol spectrum disorders (FASDs) are lifelong disabilities caused by prenatal alcohol exposure. Prenatal alcohol use is common in the UK, but FASD prevalence was unknown. Prevalence estimates are essential for informing FASD prevention, identification and support. We applied novel screening algorithms to existing data to estimate the screening prevalence of FASD. Data were from a population-based cohort study (ALSPAC), which recruited pregnant women with expected delivery dates between 1991 and 1992 from the Bristol area of the UK. We evaluated different missing data strategies by comparing results from complete case, single imputation (which assumed that missing data indicated no exposure and no impairment), and multiple imputation methods. 6.0% of children screened positive for FASD in the analysis that used the single imputation method (total N = 13,495), 7.2% in complete case analysis (total N = 223) and 17.0% in the analysis with multiply imputed data (total N = 13,495). A positive FASD screen was more common among children of lower socioeconomic status and children from unplanned pregnancies. Our analyses showed that the complete case and single imputation methods that are commonly used in FASD prevalence studies are likely to underestimate FASD prevalence. Although not equivalent to a formal diagnosis, these screening prevalence estimates suggest that FASD is likely to be a significant public health concern in the UK. Given current patterns of alcohol consumption and recent changes in prenatal guidance, active case ascertainment studies are urgently needed to further clarify the current epidemiology of FASD in the general population of the UK.


Asunto(s)
Trastornos del Espectro Alcohólico Fetal/epidemiología , Tamizaje Masivo/efectos adversos , Efectos Tardíos de la Exposición Prenatal/epidemiología , Consumo de Bebidas Alcohólicas/efectos adversos , Niño , Femenino , Humanos , Masculino , Madres/estadística & datos numéricos , Embarazo , Prevalencia , Estudios Prospectivos , Reino Unido/epidemiología , Adulto Joven
5.
Biochemistry ; 57(4): 441-445, 2018 01 30.
Artículo en Inglés | MEDLINE | ID: mdl-29106828

RESUMEN

Engineered aminoacyl-tRNA synthetase/tRNA pairs that enable site-specific incorporation of noncanonical amino acids (ncAAs) into proteins in living cells have emerged as powerful tools in chemical biology. The Escherichia coli-derived leucyl-tRNA synthetase (EcLeuRS)/tRNA pair is a promising candidate for ncAA mutagenesis in mammalian cells, but it has been engineered to charge only a limited set of ncAAs so far. Here we show that two highly polyspecific EcLeuRS mutants can efficiently charge a large array of useful ncAAs into proteins expressed in mammalian cells, while discriminating against the 20 canonical amino acids. When combined with an opal-suppressing pyrrolysyl pair, these EcLeuRS variants further enabled site-specific incorporation of different combinations of two distinct ncAAs into proteins expressed in mammalian cells.


Asunto(s)
Aminoácidos/química , Proteínas de Escherichia coli/metabolismo , Leucina-ARNt Ligasa/metabolismo , Mutagénesis Sitio-Dirigida/métodos , Escherichia coli/enzimología , Células HEK293 , Humanos , Estructura Molecular , Especificidad por Sustrato
6.
Lancet ; 387(10022): 978-987, 2016 Mar 05.
Artículo en Inglés | MEDLINE | ID: mdl-26777270

RESUMEN

BACKGROUND: Fetal alcohol spectrum disorder (FASD) is related to many comorbidities because of the permanent effects of prenatal alcohol exposure on the fetus. We aimed to identify the comorbid conditions that co-occur in individuals with FASD and estimate the pooled prevalence of comorbid conditions occurring in individuals with fetal alcohol syndrome (FAS). METHODS: We did a systematic literature search of studies reporting on the comorbidity and cause of death in individuals with FASD using multiple electronic bibliographic databases, searching for studies published up to July, 2012. We included original research published in a peer-reviewed journal in the English language. We used the following criteria for determining study quality: use of an established FASD diagnostic guideline, study setting, method of data collection, and sample size. All comorbid disease conditions were coded according to the International Classification of Diseases, tenth revision (ICD-10). To estimate the pooled prevalence of comorbid conditions found to co-occur in individuals with FAS, we did meta-analyses assuming a random-effects model. FINDINGS: Of 5068 studies found, 127 met eligibility criteria for data extraction. From those studies, we identified 428 comorbid conditions co-occurring in individuals with FASD, spanning across 18 of 22 chapters of the ICD-10. The most prevalent disease conditions were within the sections of congenital malformations, deformities, and chromosomal abnormalities, and mental and behavioural disorders. 33 studies reported data for frequency in a total of 1728 participants with FAS. The five comorbid conditions with the highest pooled prevalence (between 50% and 91%) included abnormal results of function studies of peripheral nervous system and special senses, conduct disorder, receptive language disorder, chronic serous otitis media, and expressive language disorder. INTERPRETATION: The high prevalence of comorbid conditions in individuals with FASD highlights the importance of assessing prenatal alcohol exposure as a substantial clinical risk factor for comorbidity. The harmful effects of alcohol on a developing fetus represent many cases of preventable disability, and thus, alcohol use during pregnancy should be recognised as a public health problem globally. FUNDING: Public Health Agency of Canada.


Asunto(s)
Trastornos del Espectro Alcohólico Fetal/epidemiología , Comorbilidad , Humanos , Prevalencia
7.
Angew Chem Int Ed Engl ; 56(15): 4234-4237, 2017 04 03.
Artículo en Inglés | MEDLINE | ID: mdl-28294501

RESUMEN

Viruses utilize distinct binding interactions with a variety of host factors to gain entry into host cells. A chemical strategy is described to precisely perturb a specific molecular interaction between adeno-associated virus and its host cell, which can be rapidly reversed by light. This strategy enables pausing the virus entry process at a specific stage and then restart it rapidly with a non-invasive stimulus. The ability to synchronize the invading virus population at a discrete step in its entry pathway will be highly valuable for enabling facile experimental characterization of the molecular processes underlying this process. Additionally, adeno-associated virus has demonstrated outstanding potential for human gene therapy. This work further provides a potential approach to create therapeutic vectors that can be photoactivated in vivo with high spatial and temporal control.


Asunto(s)
Dependovirus/química , Interacciones Microbiota-Huesped , Terapia Genética , Vectores Genéticos/química , Humanos , Procesos Fotoquímicos
8.
BMC Psychiatry ; 16(1): 324, 2016 Sep 22.
Artículo en Inglés | MEDLINE | ID: mdl-27655132

RESUMEN

BACKGROUND: The association of attention deficit/hyperactivity disorder (ADHD) and fetal alcohol spectrum disorders (FASD) results in a complex constellation of symptoms that complicates the successful diagnosis and treatment of the affected individual. Current literature lacks formal guidelines, randomized control trials, and evidence-based treatment plans for individuals with ADHD and associated FASD. Therefore, a meeting of professional experts was organized with the aim of producing a consensus on identification and treatment guidelines that will aid clinicians in caring for this unique patient population. METHODS: Experts from multiple disciplines in the fields of ADHD and FASD convened in London, United Kingdom, for a meeting hosted by the United Kingdom ADHD Partnership (UKAP; www.UKADHD.com ) in June 2015. The meeting provided the opportunity to address the complexities of ADHD and FASD from different perspectives and included presentations, discussions, and group work. The attendees worked towards producing a consensus for a unified approach to ADHD and associated FASD. RESULTS: The authors successfully came to consensus and produced recommended guidelines with specific regards to identification and assessment, interventions and treatments, and multiagency liaisons and care management, highlighting that a lifespan approach to treatment needs to be adopted by all involved. Included in the guidelines are: 1) unique 'red flags', which when identified in the ADHD population can lead to an accurate associated FASD diagnosis, 2) a treatment decision tree, and 3) recommendations for multiagency care management. CONCLUSIONS: While clinically useful guidelines were achieved, more research is still needed to contribute to the knowledge base about the diagnosis, treatment, and management of those with ADHD and associated FASD.

9.
Angew Chem Int Ed Engl ; 55(36): 10645-9, 2016 08 26.
Artículo en Inglés | MEDLINE | ID: mdl-27483453

RESUMEN

The ability to target the adeno-associated virus (AAV) to specific types of cells, by altering the cell-surface receptor it binds, is desirable to generate safe and efficient therapeutic vectors. Chemical attachment of receptor-targeting agents onto the AAV capsid holds potential to alter its tropism, but is limited by the lack of site specificity of available conjugation strategies. The development of an AAV production platform is reported that enables incorporation of unnatural amino acids (UAAs) into specific sites on the virus capsid. Incorporation of an azido-UAA enabled site-specific attachment of a cyclic-RGD peptide onto the capsid, retargeting the virus to the αv ß3 integrin receptors, which are overexpressed in tumor vasculature. Retargeting ability was site-dependent, underscoring the importance of achieving site-selective capsid modification. This work provides a general chemical approach to introduce various receptor binding agents onto the AAV capsid with site selectivity to generate optimized vectors with engineered infectivity.


Asunto(s)
Aminoácidos/química , Cápside/química , Dependovirus/química , Péptidos Cíclicos/química , Aminoácidos/metabolismo , Cápside/metabolismo , Línea Celular Tumoral , Dependovirus/fisiología , Sistemas de Liberación de Medicamentos , Técnicas de Transferencia de Gen , Células HEK293 , Humanos , Integrina alfaVbeta3/metabolismo , Modelos Moleculares , Neoplasias/irrigación sanguínea , Neoplasias/metabolismo , Péptidos Cíclicos/metabolismo , Internalización del Virus
10.
J Org Chem ; 79(9): 3789-98, 2014 May 02.
Artículo en Inglés | MEDLINE | ID: mdl-24697833

RESUMEN

Unsymmetrical bis-propargyl ethers and sulfonamides containing various combinations of aryl/heteroaryl substituents at the acetylene termini were synthesized, and their reactivity under basic conditions was studied. Moderate to high (chemo)selectivity was observed, which followed a trend opposite to that reported earlier for the corresponding sufones. The major products obtained in most cases (except with indole) were formed via participation of the heteroaryl ring or the less electron rich aryl ring. The selectivity observed in imidazole-based systems was exploited to complete a formal total synthesis of 7'-desmethylkealiiquinone, an analogue of the marine alkaloid kealiiquinone.

11.
BJPsych Bull ; 48(1): 1-5, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38058161

RESUMEN

The UK's services for adult attention-deficit hyperactivity disorder (ADHD) are in crisis, with demand outstripping capacity and waiting times reaching unprecedented lengths. Recognition of and treatments for ADHD have expanded over the past two decades, increasing clinical demand. This issue has been exacerbated by the COVID-19 pandemic. Despite an increase in specialist services, resource allocation has not kept pace, leading to extended waiting times. Underfunding has encouraged growth in independent providers, leading to fragmentation of service provision. Treatment delays carry a human and financial cost, imposing a burden on health, social care and the criminal justice system. A rethink of service procurement and delivery is needed, with multiple solutions on the table, including increasing funding, improving system efficiency, altering the service provision model and clinical prioritisation. However, the success of these solutions hinges on fiscal capacity and workforce issues.

12.
Heliyon ; 10(9): e30076, 2024 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-38737269

RESUMEN

Background: Screening children for developmental disorders presents unique ethical and methodological challenges, particularly with disorders associated with high levels of shame and stigma. Fetal alcohol spectrum disorder (FASD) is a neurodevelopmental condition resulting from prenatal alcohol exposure. The potential distress caused by informing parents that their child may have FASD has been cited as a significant barrier to conducting such studies. However, limited research has investigated the impact of screening for FASD on parents and children. Aims: This exploratory study aimed to examine the experiences of a small sample of parents participating in an active case ascertainment prevalence study screening for FASD in Greater Manchester, UK (ADD-GM study). Methods: Interviews were conducted with six parents, whose children aged 8-10 years, underwent screening (including three cases of FASD). Thematic analysis was performed on the collected data to identify key themes and patterns. Results: The analysis revealed that parents perceived participation in the study as worthwhile, and their children either enjoyed or were indifferent to the process of data collection. Parents of children identified with FASD reported that although the results were surprising, they did not find the experience overly distressing. Conclusion: The findings suggest that parents generally view participation positively and perceive limited negative impact. These insights contribute to a better understanding of the challenges and benefits associated with screening children for FASD.

13.
Trials ; 25(1): 37, 2024 Jan 11.
Artículo en Inglés | MEDLINE | ID: mdl-38212784

RESUMEN

BACKGROUND: Selective serotonin reuptake inhibitors (SSRIs) are commonly prescribed to manage anxiety in adults with an autism diagnosis. However, their effectiveness and adverse effect profile in the autistic population are not well known. This trial aims to determine the effectiveness and cost-effectiveness of the SSRI sertraline in reducing symptoms of anxiety and improving quality of life in adults with a diagnosis of autism compared with placebo and to quantify any adverse effects. METHODS: STRATA is a two-parallel group, multi-centre, pragmatic, double-blind, randomised placebo-controlled trial with allocation at the level of the individual. It will be delivered through recruiting sites with autism services in 4 regional centres in the United Kingdom (UK) and 1 in Australia. Adults with an autism diagnosis and a Generalised Anxiety Disorder Assessment (GAD-7) score ≥ 10 at screening will be randomised 1:1 to either 25 mg sertraline or placebo, with subsequent flexible dose titration up to 200 mg. The primary outcome is GAD-7 scores at 16 weeks post-randomisation. Secondary outcomes include adverse effects, proportionate change in GAD-7 scores including 50% reduction, social anxiety, obsessive-compulsive symptoms, panic attacks, repetitive behaviours, meltdowns, depressive symptoms, composite depression and anxiety, functioning and disability and quality of life. Carer burden will be assessed in a linked carer sub-study. Outcome data will be collected using online/paper methods via video call, face-to-face or telephone according to participant preference at 16, 24 and 52 weeks post-randomisation, with brief safety checks and data collection at 1-2, 4, 8, 12 and 36 weeks. An economic evaluation to study the cost-effectiveness of sertraline vs placebo and a QuinteT Recruitment Intervention (QRI) to optimise recruitment and informed consent are embedded within the trial. Qualitative interviews at various times during the study will explore experiences of participating and taking the trial medication. DISCUSSION: Results from this study should help autistic adults and their clinicians make evidence-based decisions on the use of sertraline for managing anxiety in this population. TRIAL REGISTRATION: ISRCTN, ISRCTN15984604 . Registered on 08 February 2021. EudraCT 2019-004312-66. ANZCTR ACTRN12621000801819. Registered on 07 April 2021.


Asunto(s)
Trastorno Autístico , Sertralina , Adulto , Humanos , Ansiedad/diagnóstico , Ansiedad/tratamiento farmacológico , Trastornos de Ansiedad/tratamiento farmacológico , Trastorno Autístico/diagnóstico , Trastorno Autístico/tratamiento farmacológico , Estudios Multicéntricos como Asunto , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto , Sertralina/efectos adversos , Ensayos Clínicos Pragmáticos como Asunto
14.
Autism ; 27(6): 1847-1850, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-36708368

RESUMEN

LAY ABSTRACT: It is now recognised that autism spectrum disorder (ASD) and personality disorders (PDs) have a variety of factors in common. However, the exact nature of the relationship between ASD and the PDs remains unclear. The overlapping symptom profiles of ASD and PDs can lead to diagnostic uncertainty - features of ASD and PD can be misattributed and easily lead to misdiagnosis of ASD patients. Since differentiating between ASD and PD is such a complex task, it has been argued that there is a need for additional understanding and markers for facilitating diagnostic procedures. There is an urgent need to explore, first, how clinicians make diagnostic decisions and, second, how to effectively deal with the challenges and difficulties they face when making decisions. Also, where there are clear overlaps, how do clinicians choose how to attribute labels in order to understand the person.


Asunto(s)
Trastorno del Espectro Autista , Humanos , Trastorno del Espectro Autista/diagnóstico , Diagnóstico Diferencial , Trastornos de la Personalidad/diagnóstico , Errores Diagnósticos , Incertidumbre
15.
Children (Basel) ; 10(2)2023 Jan 31.
Artículo en Inglés | MEDLINE | ID: mdl-36832394

RESUMEN

(1) It might be implied that those with Fetal Alcohol Spectrum Disorder (FASD) with fewer sentinel facial features have a "milder" neuropsychological presentation, or present with fewer impairments than those with more sentinel facial features. The aim of this service evaluation was to compare the neuropsychological profile of people with FASD with varying numbers of sentinel facial features. (2) A clinical sample of 150 individuals with FASD, aged between 6 and 37 years, completed various standardised assessments as part of their diagnostic profiling. These included the documented level of risk of prenatal alcohol exposure (4-Digit Diagnostic Code), sensory needs (Short Sensory Profile), cognition (Wechsler Intelligence Scale for Children-4th Edition; WISC-IV), and communication and socialisation adaptive behaviours (Vineland Adaptive Behavior Scale-2nd Edition; VABS-II). As FASD has high comorbidity rates of Autism Spectrum Disorder (ASD) and Attention Deficit Hyperactivity Disorder (ADHD), these were also reviewed. The profiles of the 'FASD with 2 or 3 sentinel facial features' group (n = 41; 28 male, 13 female) were compared with the 'FASD with 0 or 1 sentinel facial features' group (n = 109; 50 male, 59 female) using Chi² tests, independent sample t-tests, and Mann-Whitney U analyses (where appropriate). (3) There were no significant differences between the two comparison groups across any measure included in this service evaluation. (4) Whilst sentinel facial features remain an important aspect in recognising FASD, our service evaluation indicates that there is no significant relationship between the number of sentinel facial features and the neuropsychological profile of people with FASD in terms of severity of presentation.

16.
Nat Rev Dis Primers ; 9(1): 11, 2023 02 23.
Artículo en Inglés | MEDLINE | ID: mdl-36823161

RESUMEN

Alcohol readily crosses the placenta and may disrupt fetal development. Harm from prenatal alcohol exposure (PAE) is determined by the dose, pattern, timing and duration of exposure, fetal and maternal genetics, maternal nutrition, concurrent substance use, and epigenetic responses. A safe dose of alcohol use during pregnancy has not been established. PAE can cause fetal alcohol spectrum disorders (FASD), which are characterized by neurodevelopmental impairment with or without facial dysmorphology, congenital anomalies and poor growth. FASD are a leading preventable cause of birth defects and developmental disability. The prevalence of FASD in 76 countries is >1% and is high in individuals living in out-of-home care or engaged in justice and mental health systems. The social and economic effects of FASD are profound, but the diagnosis is often missed or delayed and receives little public recognition. Future research should be informed by people living with FASD and be guided by cultural context, seek consensus on diagnostic criteria and evidence-based treatments, and describe the pathophysiology and lifelong effects of FASD. Imperatives include reducing stigma, equitable access to services, improved quality of life for people with FASD and FASD prevention in future generations.


Asunto(s)
Trastornos del Espectro Alcohólico Fetal , Efectos Tardíos de la Exposición Prenatal , Humanos , Femenino , Embarazo , Trastornos del Espectro Alcohólico Fetal/diagnóstico , Trastornos del Espectro Alcohólico Fetal/epidemiología , Calidad de Vida , Efectos Tardíos de la Exposición Prenatal/diagnóstico , Efectos Tardíos de la Exposición Prenatal/epidemiología , Consumo de Bebidas Alcohólicas/epidemiología , Etanol
17.
World J Psychiatry ; 13(3): 84-112, 2023 Mar 19.
Artículo en Inglés | MEDLINE | ID: mdl-37033892

RESUMEN

Attention-deficit/hyperactivity disorder (ADHD) often co-occurs with substance use (SU) and/or substance use disorder (SUD). Individuals with concurrent ADHD and SU/SUD can have complex presentations that may complicate diagnosis and treatment. This can be further complicated by the context in which services are delivered. Also, when working with young people and adults with co-existing ADHD and SU/SUD, there is uncertainty among healthcare practitioners on how best to meet their needs. In February 2022, the United Kingdom ADHD Partnership hosted a meeting attended by multidisciplinary experts to address these issues. Following presentations providing attendees with an overview of the literature, group discussions were held synthesizing research evidence and clinical experience. Topics included: (1) A review of substances and reasons for use/misuse; (2) identification, assessment and treatment of illicit SU/SUD in young people and adults with ADHD presenting in community services; and (3) identification, assessment and treatment of ADHD in adults presenting in SU/SUD community and inpatient services. Dis-cussions highlighted inter-service barriers and fragmentation of care. It was concluded that a multimodal and multi-agency approach is needed. The consensus group generated a table of practice recommendations providing guidance on: identification and assessment; pharmacological and psychological treatment; and multi-agency interventions.

18.
BMC Pediatr ; 11: 14, 2011 Feb 08.
Artículo en Inglés | MEDLINE | ID: mdl-21303524

RESUMEN

BACKGROUND: Internationally, 0.97 per 1,000 live births are affected by foetal alcohol syndrome (FAS). However, prevalence intelligence has been limited in the UK, hindering the development of appropriate services. This analysis compares hospital admissions over time, between regions and with alcohol-related admissions for adult females to assess whether established patterns (such as the North experiencing elevated harms) can be identified. METHODS: A retrospective analysis of hospital admissions data (April 2002 to March 2008) for foetal alcohol spectrum disorder (FASD)-related conditions: foetal alcohol syndrome (dysmorphic) (n = 457); foetus and newborn affected by maternal use of alcohol (n = 157); maternal care for (suspected) damage to foetus from alcohol (n = 285); and 322,161 women admitted due to alcohol-related conditions. RESULTS: Whilst the rate of admission for alcohol-related conditions in women aged 15-44 years increased significantly by 41% between 2002/03 and 2007/08 (p < 0.0001), no such increases were seen in the numbers of FASD-related conditions (all p < 0.05). Established regional rates of admission for alcohol-related conditions in women aged 15-44 years old were not associated with admission for FASD-related conditions. CONCLUSIONS: It would be expected that the North West and North East regions, known to have higher levels of alcohol harm would have higher levels of FASD-related conditions. However, this was not reflected in the incidence of such conditions, suggesting under-reporting. With incomplete datasets, intelligence systems are severely limited, hampering efforts to develop targeted interventions. Improvements to intelligence systems, practitioner awareness and screening are essential in tackling this.


Asunto(s)
Trastornos del Espectro Alcohólico Fetal/epidemiología , Hospitalización/estadística & datos numéricos , Adolescente , Adulto , Trastornos Relacionados con Alcohol/epidemiología , Niño , Preescolar , Inglaterra/epidemiología , Femenino , Humanos , Incidencia , Lactante , Recién Nacido , Clasificación Internacional de Enfermedades , Masculino , Morbilidad/tendencias , Admisión del Paciente/estadística & datos numéricos , Embarazo , Complicaciones del Embarazo/epidemiología , Riesgo , Adulto Joven
19.
Chem Sci ; 12(28): 9694-9703, 2021 Jul 21.
Artículo en Inglés | MEDLINE | ID: mdl-34349940

RESUMEN

In this manuscript, we developed a two-fold symmetric linchpin (TSL) that converts readily available phage-displayed peptides libraries made of 20 common amino acids to genetically-encoded libraries of bicyclic peptides displayed on phage. TSL combines an aldehyde-reactive group and two thiol-reactive groups; it bridges two side chains of cysteine [C] with an N-terminal aldehyde group derived from the N-terminal serine [S], yielding a novel bicyclic topology that lacks a free N-terminus. Phage display libraries of SX1CX2X3X4X5X6X7C sequences, where X is any amino acid but Cys, were converted to a library of bicyclic TSL-[S]X1[C]X2X3X4X5X6X7[C] peptides in 45 ± 15% yield. Using this library and protein morphogen NODAL as a target, we discovered bicyclic macrocycles that specifically antagonize NODAL-induced signaling in cancer cells. At a 10 µM concentration, two discovered bicyclic peptides completely suppressed NODAL-induced phosphorylation of SMAD2 in P19 embryonic carcinoma cells. The TSL-[S]Y[C]KRAHKN[C] bicycle inhibited NODAL-induced proliferation of NODAL-TYK-nu ovarian carcinoma cells with apparent IC50 of 1 µM. The same bicycle at 10 µM concentration did not affect the growth of the control TYK-nu cells. TSL-bicycles remained stable over the course of the 72 hour-long assays in a serum-rich cell-culture medium. We further observed general stability in mouse serum and in a mixture of proteases (Pronase™) for 21 diverse bicyclic macrocycles of different ring sizes, amino acid sequences, and cross-linker geometries. TSL-constrained peptides to expand the previously reported repertoire of phage-displayed bicyclic architectures formed by cross-linking Cys side chains. We anticipate that it will aid the discovery of proteolytically stable bicyclic inhibitors for a variety of protein targets.

20.
Arch Dis Child ; 106(7): 636-640, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-33441316

RESUMEN

Estimates for the UK suggest that alcohol consumption during pregnancy and prevalence of fetal alcohol spectrum disorder (FASD)-the most common neurodevelopmental condition-are high. Considering the significant health and social impacts of FASD, there is a public health imperative to prioritise prevention, interventions and support. In this article, we outline the current state of play regarding FASD knowledge and research in the UK, which is characterised by a lack of evidence, a lack of dedicated funding and services, and consequently little policy formulation and strategic direction. We highlight progress made to date, as well as current knowledge and service gaps to propose a way forward for UK research.


Asunto(s)
Consumo de Bebidas Alcohólicas/efectos adversos , Trastornos del Espectro Alcohólico Fetal/epidemiología , Proyectos de Investigación/legislación & jurisprudencia , Adulto , Consumo de Bebidas Alcohólicas/epidemiología , Concienciación , Femenino , Trastornos del Espectro Alcohólico Fetal/diagnóstico , Trastornos del Espectro Alcohólico Fetal/prevención & control , Humanos , Lactante , Recién Nacido , Conocimiento , Trastornos del Neurodesarrollo/epidemiología , Trastornos del Neurodesarrollo/prevención & control , Embarazo , Prevalencia , Salud Pública/estadística & datos numéricos , Proyectos de Investigación/estadística & datos numéricos , Cambio Social , Reino Unido/epidemiología
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