publications

2024

  1. Mapping the Zinc Dynamics and Requirements of the Mammalian Cell Cycle
    Samuel Ellis Holtzen
    University of Colorado at Boulder, 2024
  2. Transient Zn2+ deficiency induces replication stress and compromises daughter cell proliferation
    Samuel E Holtzen, Elnaz Navid, Joseph D Kainov, and 1 more author
    Proceedings of the National Academy of Sciences, 2024
  3. Cellular zinc status alters chromatin accessibility and binding of p53 to DNA
    Daniel Ocampo, Leah J Damon, Lynn Sanford, and 5 more authors
    Life Science Alliance, 2024
  4. Protocol for measuring labile cytosolic Zn2+ using an in situ calibration of a genetically encoded FRET sensor
    Samuel E Holtzen, Ananya Rakshit, and Amy E Palmer
    STAR protocols, 2024
  5. Protocol for measuring cell cycle Zn2+ dynamics using a FRET-based biosensor
    Samuel E Holtzen, Ananya Rakshit, and Amy E Palmer
    STAR protocols, 2024

2023

  1. Human cells experience a Zn2+ pulse in early G1
    Ananya Rakshit, Samuel E Holtzen, Maria N Lo, and 2 more authors
    Cell Reports, 2023

2022

  1. Spatial Variation in Results of Biosignature Analyses of Apparently Homogeneous Samples from Mars Analogue Environments in Iceland
    George K Tan, Anna Simpson, Samuel Holtzen, and 8 more authors
    ACS Earth and Space Chemistry, 2022

2020

  1. Preferably Plinian and Pumaceous: implications of microbial activity in modern volcanic deposits at Askja Volcano, Iceland, and relevancy for Mars exploration
    Erika Rader, Anna Simpson, Elena Amador, and 8 more authors
    ACS Earth and Space Chemistry, 2020