Microneedle-mediated intradermal delivery of Bacille Calmette-Guérin (BCG) vaccines for single-dose tuberculosis vaccination.

Tuberculosis (TB) remains a highly lethal infectious disease. The primary preventive measure is Bacille Calmette-Guérin (BCG), a live attenuated vaccine. However, the current intradermal vaccination method with 10-dose vials faces challenges such as inadequate infant injection, inaccurate dispensing, and unstable storage.

Collaborative activities in a biological dosimetry network for radiation emergencies in South Korea.

Purpose: Biological dosimetry is an essential analytic method to estimate the absorbed radiation dose in the human body by measuring changes in biomolecules after radiation exposure. Joint response in a network to mass-casualty radiation incidents is one way to overcome the limitations of biological dosimetry, sharing the workload among laboratories. This study aimed to investigate the current performance, collaborative activities and technical advances of the Korea biodosimetry network (K-BioDos), and suggest the future directions toward successful joint response.

One-touch embeddable microneedles for hair loss treatment.

With increasing clinical demands for painless and easy administration of medications, such as for hair loss, microneedles (MNs) have been widely exploited for facilitating drug permeation in a minimally invasive manner. However, precise dose control and long-term drug delivery without the infection risk through punctured holes have remained unresolved. Herein, we developed swellable microneedles (MNs) with an air-pocket structure, enabling shear-induced implantation inside the skin.

An array of Zymoseptoria tritici effectors suppress plant immune responses.

Zymoseptoria tritici is the most economically significant fungal pathogen of wheat in Europe. However, despite the importance of this pathogen, the molecular interactions between pathogen and host during infection are not well understood. Herein, we describe the use of two libraries of cloned Z.

RIPK1 is essential for Herpes Simplex Virus-triggered ZBP1-dependent necroptosis in human cells.

Necroptosis initiated by the host sensor Z-NA Binding Protein-1 (ZBP1) is essential for host defense against a growing number of viruses, including Herpes Simplex Virus-1 (HSV-1). Studies with HSV-1 and other necroptogenic stimuli in murine settings have suggested that ZBP1 triggers necroptosis by directly complexing with the kinase RIPK3. Whether this is also the case in human cells, or whether additional co-factors are needed for ZBP1-mediated necroptosis, is unclear.