Telecommunications industries are rapidly deploying the fifth generation (5G) spectrum and there is public concern about the safety and health impacts of this type of Radio Frequency Radiation (RFR), in part because of the lack of comparable scientific evidence. In this study we have used a validated commercially available setting producing a uniform field to expose zebrafish embryos (ZFe) to unmodulated 700 and 3500 MHz frequencies. We have combined a battery of toxicity, developmental and behavioral assays to further explore potential RFR effects.
View Article and Find Full Text PDFTo describe the reach, implementation, and sustainability of COVID-19 vaccination programs delivered by social service community organizations. Five academic institutions in the Chicagoland CEAL (Community Engagement Alliance) program partnered with 17 community organizations from September 2021-April 2022. Interviews, community organizations program implementation tracking documents, and health department vaccination data were used to conduct the evaluation.
View Article and Find Full Text PDFDigitaria digitaria, a small astartid usually less than 10 mm in length, has a non-brooding behaviour in spite of its limited space for gonad development. This species lives in highly unstable environments with strong currents, which represent a challenge for fertilization and larval settlement. The studied population of D.
View Article and Find Full Text PDFThis unit describes the use of PCR to construct hybrid DNA molecules. The unit provides an overview of how PCR can be exploited to accomplish numerous cloning strategies. The Basic Protocol outlines the PCR amplification and cloning strategies.
View Article and Find Full Text PDFAspartate kinase (AK) from Saccharomyces cerevisiae has been characterized to elucidate its quaternary structure and the effect of the allosteric inhibitor threonine on the enzyme conformation. The homogeneously purified enzyme was inhibited by threonine (K(i) 1.4 mM) and was found to bind this compound (K(d) 0.
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