This cross-sectional study examines the extent to which mask mandates are followed and quantify the bias of self-reported mask usage in Kenya.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8325070 | PMC |
http://dx.doi.org/10.1001/jamanetworkopen.2021.18830 | DOI Listing |
mBio
December 2024
Department of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, North Carolina, USA.
Unlabelled: Respiratory epithelial cells can survive direct infection by influenza viruses, and the long-term consequences of that infection have been characterized in a subset of proximal airway cell types. The impact on the cells that survive viral infection in the distal lung epithelia, however, is much less well-characterized. Utilizing a Cre-expressing influenza B virus (IBV) and a lox-stop-lox tdTomato reporter mouse model, we identified that alveolar type 2 (AT2) pneumocytes, a progenitor cell type in the distal lung, can survive viral infection.
View Article and Find Full Text PDFEur J Cancer
December 2024
Division of Digital Prevention, Diagnostics and Therapy Guidance, German Cancer Research Center (DKFZ), Heidelberg, Germany. Electronic address:
Purpose: Ovarian cancer patients with a Homologous Recombination Deficiency (HRD) often benefit from polyadenosine diphosphate-ribose polymerase (PARP) inhibitor maintenance therapy after response to platinum-based chemotherapy. HR status is currently analyzed via complex molecular tests. Predicting benefit from PARP inhibitors directly on histological whole slide images (WSIs) could be a fast and cheap alternative.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
December 2024
Jiangxi Province Key Laboratory of Additive Manufacturing of Implantable Medical Device, Jiangxi University of Science and Technology, Nanchang 330013, China; State Key Laboratory of Precision Manufacturing for Extreme Service Performance, College of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China. Electronic address:
The overexpression of glutathione (GSH) within the tumor microenvironment has long been considered as the major obstacle for reactive oxygen species (ROS)-based antitumor therapies. To address this challenge, a selenite (SeO) and ferric ion co-doped hydroxyapatite (SF-HAP) nanohybrid was synthesized, which is then introduced into poly-L-lactic acid (PLLA) to prepare porous scaffold by selective laser sintering to continuously release Fe and SeO ions. Of great significance is the released SeO catabolize GSH to generate superoxide anion (O) rather than directly eliminating GSH, thereby reversing the obstacle posed by its overexpression and achieving a "waste-to-treasure" transformation.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
School of Optoelectronic Science and Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu 610054, PR China.
Low-dimensional hybrid organic-inorganic perovskites (HOIPs) containing chiral organic ligands have recently emerged as promising candidates for circularly polarized light (CPL) detection, which can distinguish left- and right-handed CPL directly. However, the increase in responsivity and realization of self-powered CPL photodetector remain a challenge. Meanwhile, there is a trade-off between the photocurrent responsivity and the ability to differentially absorb CPL in detectors based on these low-dimensional perovskites.
View Article and Find Full Text PDFJ Control Release
December 2024
Key Laboratory of Natural Medicine Innovation and Transformation, Henan University, Kaifeng 475000, PR China; State Key Laboratory of Antiviral Drugs, Henan University, Kaifeng 475000, PR China; Chinese Academy of Medical Science and Peking Union Medical College, Beijing 100050, PR China. Electronic address:
Immunogenic cell death (ICD) has recently emerged as a promising strategy in reinforcing anti-PD-L1 blockade immunotherapy of triple-negative breast cancer (TNBC). The CDK4/6 inhibitor palbociclib (PAL), as a clinical star medicine targeting the cell cycle machinery, is an ideal candidate for fabricating a highly efficient ICD inducer for TNBC chemoimmunotherapy. However, the frequently observed chemoresistance and clinical adverse effects, as well as significant antagonistic effects when co-administered with certain chemotherapeutics, have seriously restricted the efficiency of PAL and the feasibility of combination strategies.
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