Publications by authors named "M SELZER"

Article Synopsis
  • * A study compared placentas from pregnant women who used opioids or alcohol with control samples to analyze SERT expression using quantitative western blot techniques.
  • * Opioid exposure resulted in unique SERT modifications and new fragments, while alcohol exposure led to lower overall SERT levels, suggesting that these changes may affect fetal brain development and neurotransmission.
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This work explores the integration of generative pretrained transformer (GPT), an AI language model developed by OpenAI, as an assistant in low-cost virtual escape games. The study focuses on the synergy between virtual reality (VR) and GPT, aiming to evaluate its performance in helping solve logical challenges within a specific context in the virtual environment while acting as a personalized assistant through voice interaction. The findings from user evaluations revealed both positive perceptions and limitations of GPT in addressing highly complex challenges, indicating its potential as a valuable tool for providing assistance and guidance in problem-solving situations.

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Fetal alcohol spectrum disorders (FASDs) are leading causes of neurodevelopmental disability but cannot be diagnosed early in utero. Because several microRNAs (miRNAs) are implicated in other neurological and neurodevelopmental disorders, the effects of EtOH exposure on the expression of these miRNAs and their target genes and pathways were assessed. In women who drank alcohol (EtOH) during pregnancy and non-drinking controls, matched individually for fetal sex and gestational age, the levels of miRNAs in fetal brain-derived exosomes (FB-Es) isolated from the mothers' serum correlated well with the contents of the corresponding fetal brain tissues obtained after voluntary pregnancy termination.

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Article Synopsis
  • Children with fetal alcohol spectrum disorders (FASD) display behavioral issues like hyperactivity and depression, potentially linked to the effects of alcohol (EtOH) on fetal brain development, particularly serotonin (5-HT) and dopamine (DA) pathways.
  • The study aimed to investigate the impact of maternal EtOH and SSRI use during pregnancy on fetal neural development by analyzing gene expression and biomarkers in fetal brain tissues and exosomes from maternal blood.
  • Results indicated that EtOH exposure led to significant changes in the expression of DA and 5-HT receptors in exposed fetal brain samples compared to controls, highlighting potential neurodevelopmental risks associated with maternal alcohol consumption.
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Previously, we reported that RhoA knockdown by morpholino antisense oligonucleotides (MOs), and enzymatic digestion of chondroitin sulfate proteoglycans (CSPGs) at the site of injury with chondroitinase ABC (ChABC), each can reduce retrograde neuronal apoptosis after spinal cord transection in the lamprey. To elucidate the mechanisms in neuronal survival and axon regeneration, we have investigated whether these two effects are additive . We used lampreys as a spinal cord injury model.

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