Stem Cell Reports (Aug 2018)

What’s in a (Sub)strain?

  • Jill M. Goldstein,
  • Amy J. Wagers

DOI
https://doi.org/10.1016/j.stemcr.2018.07.011
Journal volume & issue
Vol. 11, no. 2
pp. 303 – 305

Abstract

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C57BL/6J and C57BL/6N inbred mice are widely, and often interchangeably, used for stem cell research; yet, these substrains harbor discrete genetic differences that can cause phenotypic disparities. In this issue of Stem Cell Reports, Morales-Hernández et al. identify one particular difference—disruption of Nicotinamide Nucleotide Transhydrogenase (Nnt)—that increases reactive oxygen exposure and impairs hematopoietic progenitor cell function in C57BL/6J, as compared to C57BL/6N, mice. : C57BL/6J and C57BL/6N inbred mice are widely, and often interchangeably, used for stem cell research; yet, these substrains harbor discrete genetic differences that can cause phenotypic disparities. In this issue of Stem Cell Reports, Morales-Hernández et al. identify one particular difference—disruption of Nicotinamide Nucleotide Transhydrogenase (Nnt)—that increases reactive oxygen exposure and impairs hematopoietic progenitor cell function in C57BL/6J, as compared to C57BL/6N, mice.