Vibrio cholerae presents a unique model of bacterial genome organisation through its bipartite genome, comprising two distinct chromosomes that replicate in a carefully orchestrated manner. The ...
The initiation of chromosome replication is exquisitely regulated in both time and location. It has been estimated that there are 200-400 autosomal replication sequence elements (ARSs) in the yeast ...
Depending on the setting, the ability of a crucial bacterium in biotechnology—Agrobacterium tumefaciens—to transfer its DNA ...
"Satan, oscillate my metallic sonatas." Palindromes may be fun for linguaphiles, but these same-backward-as-forward phrases can be disastrous for your DNA, Tufts University researchers have found.
The DNA packed inside every human cell contains instructions for life, written in billions of letters of genetic code. Every time a cell divides, the complete code, divided among 46 chromosomes, must ...
A new study has found that the photosynthetic bacterium Synechococcus elongatus uses a circadian clock to precisely time DNA replication, and that interrupting this circadian rhythm prevents ...
The role of chromosomes in development / Clement L. Markert -- Structural patterns and the functional organization of chromosomes / Montrose J. Moses and James R. Coleman -- Chromosomal proteins / ...
Scientists have found an unprecedented evolutionary modification deep within the cells of the lowly human body louse (__Pediculus humanus__): the tiny blood sucker contains not one but 18 separate ...
Spontaneous errors in the earliest phase of cell division may be the reason why so many human embryos fail to develop normally, according to new research. In humans, a fertilized egg is no guarantee ...
A new study from the University of Chicago has found that the photosynthetic bacterium Synechococcus elongatus uses a circadian clock to precisely time DNA replication, and that interrupting this ...