Transcription factor (TF) gene knockout or knockdown experiments provide comprehensive downstream effects on gene regulation. However, distinguishing primary direct effects from secondary effects remains challenging. To assess the direct effect of TF binding events, we present a protocol for establishing a doxycycline (Dox)-inducible CRISPRd system in human pluripotent stem cells (hPSCs).
View Article and Find Full Text PDFInducible loss-of-function strategies are crucial for understanding gene function. However, creating inducible, multiple-gene knockout models is challenging and time-consuming. Here, we present a protocol for establishing a doxycycline-inducible CRISPR interference (CRISPRi) system to concurrently silence multiple genes in human induced pluripotent stem cells (hPSCs).
View Article and Find Full Text PDFCurrent microbiological methods for pneumonia diagnosis require invasive specimen collection and time-consuming analytical procedures. There is a need for less invasive and faster methods to detect lower respiratory tract infections. The analysis of volatile metabolites excreted by pathogenic microorganisms provides the basis for developing such a method.
View Article and Find Full Text PDF