User profiles for P. M. Petkov

Petko M Petkov

The Jackson Laboratory
Verified email at jax.org
Cited by 4927

PRDM9 and its role in genetic recombination

K Paigen, PM Petkov - Trends in Genetics, 2018 - cell.com
PRDM9 is a zinc finger protein that binds DNA at specific locations in the genome where it
trimethylates histone H3 at lysines 4 and 36 at surrounding nucleosomes. During meiosis in …

Crossover interference underlies sex differences in recombination rates

PM Petkov, KW Broman, JP Szatkiewicz, K Paigen - Trends in Genetics, 2007 - cell.com
In many organisms, recombination rates differ between the two sexes. Here we show that in
mice, this is because of a shorter genomic interference distance in females than in males, …

Prdm9 Controls Activation of Mammalian Recombination Hotspots

ED Parvanov, PM Petkov, K Paigen - Science, 2010 - science.org
Mammalian meiotic recombination, which preferentially occurs at specialized sites called
hotspots, ensures the orderly segregation of meiotic chromosomes and creates genetic …

An efficient SNP system for mouse genome scanning and elucidating strain relationships

PM Petkov, Y Ding, MA Cassell, W Zhang… - Genome …, 2004 - genome.cshlp.org
A set of 1638 informative SNP markers easily assayed by the Amplifluor genotyping system
were tested in 102 mouse strains, including the majority of the common and wild-derived …

Health and population effects of rare gene knockouts in adult humans with related parents

…, L Tee, M Thomas, Y Xue, M Schnall-Levin, PM Petkov… - Science, 2016 - science.org
Examining complete gene knockouts within a viable organism can inform on gene function.
We sequenced the exomes of 3222 British adults of Pakistani heritage with high parental …

[HTML][HTML] The Meiotic Recombination Activator PRDM9 Trimethylates Both H3K36 and H3K4 at Recombination Hotspots In Vivo

…, ED Parvanov, CL Baker, M Walker, PM Petkov… - PLoS …, 2016 - journals.plos.org
In many mammals, including humans and mice, the zinc finger histone methyltransferase
PRDM9 performs the first step in meiotic recombination by specifying the locations of hotspots, …

PRDM9 binding organizes hotspot nucleosomes and limits Holliday junction migration

CL Baker, M Walker, S Kajita, PM Petkov… - Genome …, 2014 - genome.cshlp.org
In mammals, genetic recombination during meiosis is limited to a set of 1- to 2-kb regions
termed hotspots. Their locations are predominantly determined by the zinc finger protein …

[HTML][HTML] PRDM9 Drives Evolutionary Erosion of Hotspots in Mus musculus through Haplotype-Specific Initiation of Meiotic Recombination

…, RL Saxl, N Raghupathy, K Choi, PM Petkov… - PLoS …, 2015 - journals.plos.org
… This pair-wise comparison excluded two combinations, B6 and WSB, and CAST and PWD,
due to evidence of shared recombination hotspots (PM Petkov personal communication). For …

Proliferation and differentiation of fetal liver epithelial progenitor cells after transplantation into adult rat liver

MD Dabeva, PM Petkov, J Sandhu, R Oren… - The American journal of …, 2000 - Elsevier
To identify cells that have the ability to proliferate and differentiate into all epithelial components
of the liver lobule, we isolated fetal liver epithelial cells (FLEC) from ED 14 Fischer (F) …

[HTML][HTML] The recombinational anatomy of a mouse chromosome

…, SHS Ng, JH Graber, KW Broman, PM Petkov - PLoS …, 2008 - journals.plos.org
Among mammals, genetic recombination occurs at highly delimited sites known as recombination
hotspots. They are typically 1–2 kb long and vary as much as a 1,000-fold or more in …