Publications by authors named "M J Marsh"

Since their inception, therapeutic or prophylactic vaccines have emerged as promising candidates for the prevention or treatment of infections and various diseases, including cancer and autoimmune disorders. In recent times, gold nanoparticles (GNPs) have acquired active roles in the field of vaccine development due to their intrinsic capacity to adjust and enhance the immune response. Due to their characteristics, GNPs can exert optimal effects as both delivery vehicles and adjuvants.

View Article and Find Full Text PDF

Unlabelled: The use of microcomputed tomography (Micro-CT) for imaging biological samples has burgeoned in the past decade, due to increased access to scanning platforms, ease of operation, isotropic three-dimensional image information, and the ability to derive accurate quantitative data. However, manual data analysis of Micro-CT images can be laborious and time intensive. Deep learning offers the ability to streamline this process, but historically has included caveats-namely, the need for a large amount of training data, which is often limited in many Micro-CT studies.

View Article and Find Full Text PDF
Article Synopsis
  • Chronic sleep deprivation increases the risk of Alzheimer's and dementia by impairing cerebrovascular reactivity and neurovascular coupling.
  • This study focused on how a single night of restricted sleep affects cerebral blood flow (CBF) when under stress from carbon dioxide and cognitive tasks.
  • Results showed that while resting CBF wasn’t impacted, the brain's response to cognitive challenges was significantly reduced after sleep restriction, highlighting the critical role of sleep in maintaining healthy brain function.
View Article and Find Full Text PDF

Acute lung Injury leads to alterations in surfactant lipid composition and metabolism. Although several mechanisms contribute to dysregulated surfactant metabolism, studies investigating in vivo surfactant metabolism are limited. The aim of this study is to characterise surfactant phospholipid composition and flux utilising a stable isotope labelling technique in mechanically ventilated paediatric patients.

View Article and Find Full Text PDF
Article Synopsis
  • A recent study investigated outcomes for children with cochlear implants affected by a Field Corrective Action (FCA), focusing on device failure rates and speech improvement after revisions.
  • The study included 27 pediatric patients from March 2017 to January 2020, finding that 73% of the implants failed, with a majority undergoing revision surgery.
  • Despite the high failure rate, speech recognition scores after revision surgery did not show significant improvement compared to before, indicating that the speech outcomes remained stable, potentially due to thorough monitoring and support from a specialized team.*
View Article and Find Full Text PDF