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Visualization of mass cytometry cell signaling data from 14 cell types (y axis) identified in primary human peripheral blood mononuclear cells treated with 27 kinase inhibitors (x axis) and 14 stimuli (z axis). Bodenmiller et al. describe an approach for multiplexing samples for mass cytometry, which facilitates such largescale analyses (p 858). Credit: Erica Savig, Nolan Lab.
In a matter of days, a momentous event will occur: a gene therapy will, for the first time anywhere in the Western hemisphere, be available commercially with full marketing approval.
A new mechanism for independently replicating research findings is one of several changes required to improve the quality of the biomedical literature.
Any faculty member wishing to commercialize a discovery or technology should contemplate the pros and cons of pursuing the entrepreneurial route or licensing to an outside entity.
A recent Federal Circuit decision and the reasoning behind it could have a significant impact on the patentability of other life science inventions, even after changes in the patent law.
Genome engineering has a new tool—endonucleases involved in bacterial adaptive immunity that can be reprogrammed with customizable small, noncoding RNAs.
Mass cytometry can measure up to 34 markers on cells, but samples cannot be multiplexed. Bodenmiller et al. use metal ion tags to facilitate multiplexed mass cytometry analysis of human blood cell samples treated with 27 kinase inhibitors and 12 stimuli across a range of dosages and time points.
Bacterial attachment and biofilm formation are problematic for medical devices. Hook et al. present a high-throughput method to find materials that resist bacterial attachment and colonization.
Wong et al. differentiate human pluripotent stem cells into mature airway epithelial cells expressing CFTR, a gene involved in cystic fibrosis. Applying the method to induced pluripotent stem cells derived from cystic fibrosis patients provides a renewable source of cells for drug screening.
No mucosal adjuvant formulation is approved for clinical use, even though boosting immunity at sites of pathogen entry should increase the efficacy of nonreplicating vaccines. Wegmann et al. report that polyethyleneimine (PEI) acts as a potent mucosal adjuvant for protein antigens from influenza and herpes simplex virus, protecting mice against otherwise lethal infections.
López-Arredondo and Herrera-Estrella produce transgenic plants that express a bacterial phosphite-oxidoreductase gene to enable use of phosphite as a sole phosphorus source. This technology could reduce the amount of non-renewable phosphorus used as fertilizer and control weeds.