Pubmed du 15/01/17

Pubmed du jour

2017-01-15 12:03:50

1. Ailey SH, Brown PJ, Ridge CM. {{Improving hospital care of patients with intellectual and developmental disabilities}}. {Disabil Health J};2017 (Jan 04)

People with intellectual disabilities and developmental disabilities (IDD) face poorer care and outcomes when hospitalized than patients without IDD. A panel discussion Hospital care for individuals with IDD: The Issues and Challenges was held at the Annual Conference of the American Academy of Developmental Medicine and Dentistry, held in Chicago July 8-10, 2016. Among the panelists were representatives from Rush University Medical Center in Chicago, IL and Saint Barnabas Medical Center in Livingston, NJ who discussed efforts to improve hospital care of patients with IDD at their institutions. Systemic changes are needed to improve care, however, programs that target improving care for patients with IDD are possible within current systems and with current staff who are empowered to make changes that improve the quality of care.

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2. Ha S, Park H, Mahmood U, Ra JC, Suh YH, Chang KA. {{Human adipose-derived stem cells ameliorate repetitive behavior, social deficit and anxiety in a VPA-induced autism mouse model}}. {Behav Brain Res};2017 (Jan 15);317:479-484.

Autism spectrum disorder (ASD) is a complex neurodevelopmental disorder characterized by impairments in social interaction and communication, and patients often display co-occurring repetitive behaviors. Although the global prevalence of ASD has increased over time, the etiology and treatments for ASD are poorly understood. Recently, some researchers have suggested that stem cells have therapeutic potential for ASD. Thus, in the present study, we investigated the therapeutic effects of human adipose-derived stem cells (hASCs), a kind of autologous mesenchymal stem cells (MSCs) isolated from adipose tissue, on valproic acid (VPA)-induced autism model mice. Human ASCs were injected into the neonatal pups (P2 or P3) intraventricularly and then we evaluated major behavior symptoms of ASD. VPA-treated mice showed increased repetitive behaviors, decreased social interactions and increased anxiety but these autistic behaviors were ameliorated through transplantation of hASCs. In addition, hASCs transplantation restored the alteration of phosphatase and tensin homolog (PTEN) expression and p-AKT/AKT ratio in the brains of VPA-induced ASD model mice. The decreased level of vascular endothelial growth factor (VEGF) and interleukin 10 (IL-10) by VPA were rescued in the brains of the hASC-injected VPA mice. With these results, we experimentally found hASCs’ therapeutic effects on autistic phenotypes in a ASD model mice for the first time. This animal model system can be used to elucidate further mechanisms of therapeutic effects of hASCs in ASD.

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3. Laugeson EA. {{Disruptive behaviour may hinder the acquisition of daily living skills for youth with autism spectrum disorder}}. {Evid Based Ment Health};2017 (Jan 13)

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