Publications by authors named "G Broussard"

Introduction: A significant risk for overdose among patients prescribed opioid medications is co-use of alcohol. Community pharmacies are underutilized as a resource to prevent and address co-use. The barriers and facilitators that promote or impede the adoption of universal alcohol screening and intervention at point of opioid medication dispensing are unknown.

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While there is limited research in the field regarding the various dimensions of co-use of alcohol and opioid medication, particularly related to co-use and levels of severity, our research has shown 20% to 30% of community pharmacy patients receiving opioid pain medications are engaged in co-use. Co-use of alcohol and opioid medications is a significant risk factor for opioid-related overdose. Community pharmacy is a valuable yet underutilized resource and setting for addressing the US opioid epidemic, with an untapped potential for identification of and intervention for risks associated with co-use of alcohol and opioids.

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Article Synopsis
  • Researchers developed new calcium indicators called 'jGCaMP8' that improve the detection of neural activity in real-time, addressing the limitations of current protein sensors that report slower than electrical signaling.* -
  • jGCaMP8 indicators were created using large-scale screening and targeted mutations, resulting in ultra-fast response times (half-rise times of just 2 ms) and high sensitivity to calcium changes in neurons.* -
  • This advancement allows for the tracking of larger groups of neurons at speeds that align better with how quickly neural computations occur, enhancing our understanding of brain activity.*
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Variants of concern (VOC) in SARS-CoV-2 refer to viruses whose viral genomes differ from the ancestor virus by ≥3 single-nucleotide variants (SNVs) and that show the potential for higher transmissibility and/or worse clinical progression. VOC have the potential to disrupt ongoing public health measures and vaccine efforts. Still, too little is known regarding how frequently new viral variants emerge and under what circumstances.

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Gammaherpesviruses, including Kaposi sarcoma-associated herpesvirus (KSHV) and Epstein-Barr virus (EBV), are DNA viruses that are globally associated with human cancers and establish lifelong latency in the human population. Detection of gammaherpesviral infection by the cGAS-STING innate immune DNA-sensing pathway is critical for suppressing viral reactivation from latency, a process that promotes viral pathogenesis and transmission. We report that barrier-to-autointegration factor 1 (BAF)-mediated suppression of the cGAS-STING signaling pathway is necessary for reactivation of KSHV and EBV.

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