Proofreading deficiency in mitochondrial DNA polymerase does not affect total dNTP pools in mouse embryos
S. Sharma, C. Koolmeister, P. Tran, A. K. Nilsson, N.-G. Larsson, A. Chabes
The paper shows that mtDNA mutator mouse embryos with proofreading-deficient PolgD257A have normal total dNTP pools despite rapid cell division, contradicting previous claims of dNTP depletion.
bioRxiv · Mar 4, 2020Cell Biology