[HTML][HTML] A kinesin-14 motor activates neocentromeres to promote meiotic drive in maize
Summary Maize abnormal chromosome 10 (Ab10) encodes a classic example of true
meiotic drive that converts heterochromatic regions called knobs into motile neocentromeres …
meiotic drive that converts heterochromatic regions called knobs into motile neocentromeres …
Distinct kinesin motors drive two types of maize neocentromeres
KW Swentowsky, JI Gent, EG Lowry… - Genes & …, 2020 - genesdev.cshlp.org
A maize chromosome variant called abnormal chromosome 10 (Ab10) converts knobs on
chromosome arms into neocentromeres, causing their preferential segregation to egg cells …
chromosome arms into neocentromeres, causing their preferential segregation to egg cells …
The maize abnormal chromosome 10 meiotic drive haplotype: a review
RK Dawe - Chromosome Research, 2022 - Springer
The maize abnormal chromosome 10 (Ab10) haplotype encodes a meiotic drive system that
converts heterochromatic knobs into centromere-like bodies that are preferentially …
converts heterochromatic knobs into centromere-like bodies that are preferentially …
Intragenomic conflict between the two major knob repeats of maize
LB Kanizay, PS Albert, JA Birchler, RK Dawe - Genetics, 2013 - academic.oup.com
Examples of meiotic drive, the non-Mendelian segregation of a specific genomic region,
have been identified in several eukaryotic species. Maize contains the abnormal …
have been identified in several eukaryotic species. Maize contains the abnormal …
Induction of centromeric activity in maize by suppressor of meiotic drive 1.
The Abnormal chromosome 10 (Ab10) in maize causes normally-quiescent blocks of
heterochromatin called knobs to function as meiotic centromeres. Under these …
heterochromatin called knobs to function as meiotic centromeres. Under these …
Neocentromere-mediated chromosome movement in maize
HG Yu, EN Hiatt, A Chan, M Sweeney… - The Journal of cell …, 1997 - rupress.org
Neocentromere activity is a classic example of nonkinetochore chromosome movement. In
maize, neocentromeres are induced by a gene or genes on Abnormal chromosome 10 …
maize, neocentromeres are induced by a gene or genes on Abnormal chromosome 10 …
Independently regulated neocentromere activity of two classes of tandem repeat arrays
EN Hiatt, EK Kentner, RK Dawe - The Plant Cell, 2002 - academic.oup.com
Tandem repeat arrays often are found in interstitial (ie, normally gene-rich) regions on
chromosomes. In maize, genes on abnormal chromosome 10 induce the tandem repeats …
chromosomes. In maize, genes on abnormal chromosome 10 induce the tandem repeats …
Meiotic drive of chromosomal knobs reshaped the maize genome
ES Buckler IV, TL Phelps-Durr, CSK Buckler… - Genetics, 1999 - academic.oup.com
Meiotic drive is the subversion of meiosis so that particular genes are preferentially
transmitted to the progeny. Meiotic drive generally causes the preferential segregation of …
transmitted to the progeny. Meiotic drive generally causes the preferential segregation of …
The maize Ab10 meiotic drive system maps to supernumerary sequences in a large complex haplotype
RJ Mroczek, JR Melo, AC Luce, EN Hiatt, RK Dawe - Genetics, 2006 - academic.oup.com
The meiotic drive system on maize abnormal chromosome 10 (Ab10) is contained within a
terminal domain of chromatin that extends the long arm of Ab10 to∼ 1.3 times the size of …
terminal domain of chromatin that extends the long arm of Ab10 to∼ 1.3 times the size of …
Plant neocentromeres: fast, focused, and driven
RK Dawe, EN Hiatt - Chromosome Research, 2004 - Springer
Plant neocentromeres are large heterochromatic domains that associate with microtubules
and move rapidly poleward during meiotic cell division. In maize, neocentromeres are part of …
and move rapidly poleward during meiotic cell division. In maize, neocentromeres are part of …