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Full-Text Articles in Life Sciences

The Role Of Igf-Ii In Memory Enhancement : Implications For Autism Spectrum Disorders, Amy S. Kohtz Jan 2014

The Role Of Igf-Ii In Memory Enhancement : Implications For Autism Spectrum Disorders, Amy S. Kohtz

Legacy Theses & Dissertations (2009 - 2024)

Cognitive and memory impairments significantly affect multiple domains in life and play major roles in disease. Identifying critical mechanisms and factors that mediate memory consolidation and enhancement may represent an important approach for increasing cognition in normal adults and preventing or treating cognitive impairments. The expression of the C/EBP- target gene insulin-like growth factor 2, (IGF-II) is required for memory consolidation; furthermore, IGF-II administration during memory consolidation produces memory enhancement, increased memory persistence and prevents forgetting. In this thesis, I investigated the therapeutic potential of IGF-II to promote memory consolidation when administered systemically. In addition, I investigated one particularly interesting …


Btbr-Fvb Chromosome 4 Congenic Displays Rescue Of Behavior And Neuro-Anatomical Phenotypes, Jessica F. Gracias Jan 2013

Btbr-Fvb Chromosome 4 Congenic Displays Rescue Of Behavior And Neuro-Anatomical Phenotypes, Jessica F. Gracias

Legacy Theses & Dissertations (2009 - 2024)

Autism is commonly called the most genetic of neuropsychiatric disorders. Currently, the only diagnostic test is a behavioral evaluation performed by trained physicians and psychologists. There is an urgent need for biomarkers to diagnose autism instead of just relying on behavior and there is also a need to understand the basis of this disorder. One of the theories is that malformation of the corpus callosum is one of the factors that lead to the behavior deficits seen in autism. This theory is based on the fact that human MRI studies have shown that the corpus callosum is absent or malformed …


Gene And Environment Interactions Modulate Immune System Influences On Social Behavior, Yubin Zhang Jan 2011

Gene And Environment Interactions Modulate Immune System Influences On Social Behavior, Yubin Zhang

Legacy Theses & Dissertations (2009 - 2024)

Autism is a neurodevelopmental disorder with unknown etiology, affecting about 1 in 110 children in the US. Here, we show that developmental exposure to anti-brain Abs impaired mouse social behaviors. BTBR mice, a mouse strain with high serum anti-brain Abs and behaviors that resemble autism, have more activated splenic B cells, CD4+ T cells (Th1, Th2 and Th17 subsets), and CD4+ T cells with expression of Vb6 chains than B6 mice (the control H-2 identical strain). Elevated numbers of activated (CD25+) CD4+Vb6+ cells also were detected in thymic preparations. All of the immunological and behavioral parameters of BTBR mice were …