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Hidden architecture: Researchers identify new molecular structure at center of chromosomes
Centromeres, specialized regions located at the center of chromosomes, are critical for ensuring proper cell division. During mitosis, centromeres serve as assembly sites for complex protein ...
A centromere is a specialized location in the DNA that functions as the control center of cell division and is maintained, unchanged, across generations of cells. It is characterized by a special ...
Scientists have uncovered how brewer’s yeast developed its unusually tiny centromeres, the DNA regions that guide chromosome ...
Centromeres play virtually the same central role across the entire tree of life: They ensure the faithful segregation of chromosomes during cell division. Yet the striking diversity in centromere ...
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Parallel molecular routes ensure accurate centromere specification during cell division
Despite the immense amount of genetic material present in each cell, around three billion base pairs in humans, this material needs to be accurately divided in two and allocated in equal quantities.
Cell division machinery, made up of microtubule filaments, attaching to centromeres to segregate identical copies of the cell's DNA during cell division. Alba Abad Fernandez. Scientists have solved a ...
Six years ago, when Glennis Logsdon was a graduate student, everyone assumed that centromeres had conserved sequences and structures given their essential role in divvying up genetic material. “We had ...
Researchers identify a novel centromere-specific histone H3 variant called the “CENP-A”, which reconstituted with H4 forms “CENP-A–H4” octasome and explore its role in mitosis. Centromeres, ...
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