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1.
Stud Health Technol Inform ; 209: 114-20, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25980713

RESUMO

Patients presenting to a rural emergency department (ED) with mental health symptoms have difficulty accessing services of mental health professionals [1,2]. Videoconferencing (VC) has been found to improve patient access to health services that require specialist care in rural EDs [3,4,5]. Although previous studies highlight the benefit of using VC for patients presenting with mental health emergencies, no study has investigated the current views and use of VC for mental health emergencies in EDs in Southwestern Ontario [3,5,6]. To explore the views of ED staff regarding the use of VC in mental health emergencies, structured telephone interviews were conducted with representatives from EDs in the Erie St. Clair and Southwest Local Health Integration Networks (LHIN). Participants noted that using VC for mental health emergencies may improve patient experience and benefit crisis response teams. VC was perceived by some participants as a means to expedite the direct assessment of a patient presenting with a mental health emergency by a mental health specialist. However several participants stated that using VC for mental health emergencies strains ED resources. Lack of use and difficulty accessing a psychiatrist were identified as potential barriers to implementing the use of VC for mental health emergencies.


Assuntos
Atitude do Pessoal de Saúde , Serviço Hospitalar de Emergência/estatística & dados numéricos , Serviços de Emergência Psiquiátrica/estatística & dados numéricos , Transtornos Mentais/terapia , Consulta Remota/estatística & dados numéricos , Comunicação por Videoconferência/estatística & dados numéricos , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Ontário/epidemiologia , Serviços de Saúde Rural/estatística & dados numéricos , População Rural
2.
J Virol ; 86(15): 8119-30, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22623775

RESUMO

Interference with stress granule (SG) accumulation is gaining increased appreciation as a common strategy used by diverse viruses to facilitate their replication and to cope with translational arrest. Here, we examined the impact of infection by herpes simplex virus 2 (HSV-2) on SG accumulation by monitoring the localization of the SG components T cell internal antigen 1 (TIA-1), Ras-GTPase-activating SH3-domain-binding protein (G3BP), and poly(A)-binding protein (PABP). Our results indicate that SGs do not accumulate in HSV-2-infected cells and that HSV-2 can interfere with arsenite-induced SG accumulation early after infection. Surprisingly, SG accumulation was inhibited despite increased phosphorylation of eukaryotic translation initiation factor 2α (eIF2α), implying that HSV-2 encodes previously unrecognized activities designed to maintain translation initiation downstream of eIF2α. SG accumulation was not inhibited in HSV-2-infected cells treated with pateamine A, an inducer that works independently of eIF2α phosphorylation. The SGs that accumulated following pateamine A treatment of infected cells contained G3BP and PABP but were largely devoid of TIA-1. We also identified novel nuclear structures containing TIA-1 that form late in infection. These structures contain the RNA binding protein 68-kDa Src-associated in mitosis (Sam68) and were noticeably absent in infected cells treated with inhibitors of viral DNA replication, suggesting that they arise as a result of late events in the virus replicative cycle.


Assuntos
Grânulos Citoplasmáticos/metabolismo , Replicação do DNA/fisiologia , DNA Viral/biossíntese , Herpes Genital/metabolismo , Herpesvirus Humano 2/fisiologia , Replicação Viral/fisiologia , Proteínas Adaptadoras de Transdução de Sinal/genética , Proteínas Adaptadoras de Transdução de Sinal/metabolismo , Animais , Proteínas de Transporte/genética , Proteínas de Transporte/metabolismo , Chlorocebus aethiops , Grânulos Citoplasmáticos/genética , Grânulos Citoplasmáticos/patologia , Grânulos Citoplasmáticos/virologia , DNA Helicases , Replicação do DNA/efeitos dos fármacos , DNA Viral/genética , Proteínas de Ligação a DNA/genética , Proteínas de Ligação a DNA/metabolismo , Compostos de Epóxi/farmacologia , Fator de Iniciação 2 em Eucariotos/genética , Fator de Iniciação 2 em Eucariotos/metabolismo , Células HeLa , Herpes Genital/genética , Herpes Genital/patologia , Humanos , Macrolídeos/farmacologia , Fosforilação/efeitos dos fármacos , Proteínas de Ligação a Poli(A)/genética , Proteínas de Ligação a Poli(A)/metabolismo , Proteínas de Ligação a Poli-ADP-Ribose , RNA Helicases , Proteínas com Motivo de Reconhecimento de RNA , Proteínas de Ligação a RNA/genética , Proteínas de Ligação a RNA/metabolismo , Antígeno-1 Intracelular de Células T , Tiazóis/farmacologia , Células Vero , Replicação Viral/efeitos dos fármacos
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