Publications by authors named "A E Whitehead"

Fungal disease poses a growing threat to public health that our current antifungal therapies are not well equipped to meet. As the population of immunocompromised hosts expands, and ecological changes favor the emergence of fungal pathogens, the development of new antifungal agents, including vaccines, becomes a global priority. Here, we summarize recent advancements in the understanding of fungal pathogenesis, key features of the host antifungal immune response, and how these findings could be leveraged to design novel approaches to deadly fungal disease.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the role of heparan sulfate 6-O-endosulfatases (Sulf1 and Sulf2) in bone marrow hematopoiesis by using a new mouse model with specific deletion of these enzymes in myeloid cells.
  • Male LysM-Sulf knockout mice showed an age-related increase in hematopoietic stem cells and granulocyte-monocyte lineages, but a decrease in lymphoid progenitors and B cells, while red blood cell and platelet production was impaired at later stages.
  • The findings highlight age- and sex-dependent differences in hematopoiesis and 6-O-sulfation levels, suggesting that Sulfs play a crucial role in regulating blood cell development in mice.
View Article and Find Full Text PDF

Introduction: We propose a novel approach for the non-invasive quantification of dynamic PET imaging data, focusing on the arterial input function (AIF) without the need for invasive arterial cannulation.

Methods: Our method utilizes a combination of three-dimensional depth-wise separable convolutional layers and a physically informed deep neural network to incorporatea priori knowledge about the AIF's functional form and shape, enabling precise predictions of the concentrations of [C]PBR28 in whole blood and the free tracer in metabolite-corrected plasma.

Results: We found a robust linear correlation between our model's predicted AIF curves and those obtained through traditional, invasive measurements.

View Article and Find Full Text PDF

Candida spp. are the fourth leading cause of bloodstream infections in hospitalized patients and the most common cause of invasive fungal infection. No vaccine against Candida spp.

View Article and Find Full Text PDF

Developing anticancer drugs from preclinical to clinical takes approximately a decade in a cutting-edge biomedical lab and still 97% of most fail at clinical trials. Cell line usage is critical in expediting the advancement of anticancer therapies. Yet developing appropriate cell lines has been challenging and overcoming these obstacles whilst implementing a systematic approach of utilizing 3D models that recapitulate the tumour microenvironment is prudent.

View Article and Find Full Text PDF