Sequence-dependent effect of interruptions on microsatellite mutation rate in mismatch repair-deficient human cells

JC Boyer, JD Hawk, L Stefanovic, RA Farber - … Research/Fundamental and …, 2008 - Elsevier
Although microsatellite mutation rates generally increase with increasing length of the
repeat tract, interruptions in a microsatellite may stabilize it. We have performed a direct …

Relative rates of insertion and deletion mutations in dinucleotide repeats of various lengths in mismatch repair proficient mouse and mismatch repair deficient human …

NA Yamada, GA Smith, A Castro, CN Roques… - Mutation Research …, 2002 - Elsevier
Microsatellites are DNA elements composed of short tandem repeats of 1–5bp. These
sequences are particularly prone to frameshift mutation by insertion–deletion loop formation …

Sequence dependent instability of mononucleotide microsatellites in cultured mismatch repair proficient and deficient mammalian cells

JC Boyer, NA Yamada, CN Roques… - Human molecular …, 2002 - academic.oup.com
We have measured the mutation rates of G17 and A17 repeat sequences in cultured
mammalian cells with and without mismatch repair and have compared these rates to those …

Both microsatellite length and sequence context determine frameshift mutation rates in defective DNA mismatch repair

H Chung, CG Lopez, J Holmstrom… - Human molecular …, 2010 - academic.oup.com
It is generally accepted that longer microsatellites mutate more frequently in defective DNA
mismatch repair (MMR) than shorter microsatellites. Indeed, we have previously observed …

Mutation rate of a microsatellite sequence in normal human fibroblasts

JC Boyer, RA Farber - Cancer research, 1998 - AACR
Dinucleotide repeats, because of their repetitive nature, are prone to frameshift mutations,
most likely via a DNA-polymerase slippage mechanism. Mutation rates in microsatellite DNA …

Microsatellite mutation rates in cancer cell lines deficient or proficient in mismatch repair

MG Hanford, BC Rushton, LC Gowen, RA Farber - Oncogene, 1998 - nature.com
A selectable system has been used to determine mutation rates within a microsatellite
sequence in human cancer cell lines with or without defects in mismatch repair. A sequence …

Relative rates of insertion and deletion mutations in a microsatellite sequence in cultured cells

CD Twerdi, JC Boyer… - Proceedings of the …, 1999 - National Acad Sciences
A cell culture system has been used to determine the relative rates of insertions and
deletions of integral numbers of dinucleotide repeats in a microsatellite sequence. A plasmid …

Mutation rates in the complex microsatellite MYCL1 and related simple repeats in cultured human cells

SB Hatch, RA Farber - Mutation Research/Fundamental and Molecular …, 2004 - Elsevier
Microsatellite instability is a phenotype observed in tumors cells that have defects in DNA
mismatch repair (MMR). Most markers used for detecting microsatellite instability are mono …

Microsatellites in the eukaryotic DNA mismatch repair genes as modulators of evolutionary mutation rate

DK Chang, D Metzgar, C Wills, CR Boland - Genome Research, 2001 - genome.cshlp.org
DNA mismatch repair (MMR) system—MSH3, MSH6, PMS2, and the recently discovered
MLH3—contain mononucleotide microsatellites in their coding sequences. This intriguing …

Variation in the extent of microsatellite instability in human cell lines with defects in different mismatch repair genes

NA Yamada, A Castro, RA Farber - Mutagenesis, 2003 - academic.oup.com
Mismatch repair deficiency results in the elevation of mutation rates in tumors, which is
especially pronounced in simple repeat sequences (microsatellites). We have investigated …