New findings shed light on how chromosomes manage the various pushing and pulling forces generated when cells divide. Specifically, researchers show that chromosomes resist being punctured by the ...
Every second, millions of cells in your body divide in two. In the space of an hour, they duplicate their DNA and grow a web ...
Some cells can turn cancerous when they divide, due to chromosomes getting “lost” in the process. In a new study, researchers at the University of Warwick have uncovered what happens to these lost ...
For successful cell division, chromosomal DNA needs to be packed into compact rod-shaped structures. Defects in this process can lead to cell death or diseases like cancer. A new study has shown how ...
Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For this, the cell must duplicate its DNA—its genome—and segregate it equally ...
An analysis of chromosomes during mitotic cell division reveals that DNA and associated histone proteins condense through a process called phase transition, which helps them to resist the pushing ...
The authors set out to answer a simple question. Do all chromosomes have the same chance of being mis-segregated during cell division? To address this, Klaasen and colleagues turned to several types ...
For a living cell to divide successfully, each daughter cell must inherit the correct genetic material. In eukaryotes, segregation of duplicated chromosomes is performed by the mitotic spindle, a ...
Starting as a single cell, organisms undergo millions of generations of divisions to ultimately generate the bones, heart, brain and other components that make up a living being. The mainspring within ...
Cell biologists have found a key clue in the mystery of how chromosomes are inherited correctly every time a cell divides. Using a novel cell probe, they unraveled how a 'matchmaker' molecule stops ...
As the cell proceeds through the stages of cell division (from left to right: interphase, prometaphase, metaphase, and anaphase), chromosomes become progressively more compact through a combination of ...