The efficient compaction of DNA
during cellular division ensures equal distribution of DNA into daughter cells and prevents aneuploidy, which has been implicated as a major driver of tumor development.
«Our study on the TACC3 - chTOG interaction will allow cellular biologists and researchers on microtubule dynamics to better understand how microtubule assembly is regulated
during cellular division,» says Montoya, and he anticipates that «it could also help in developing new anti-microtubule drugs, providing more effective therapeutic options in cancer treatment.»
The team of researchers uncovered the molecular basis of the interaction between these proteins, and how TACC3 recruits chTOG to the microtubules
during cellular division.
Not exact matches
Mutations can be caused by copying errors in the genetic material
during cell
division and by exposure to radiation, chemicals, or viruses, or can occur deliberately under
cellular control
during the processes such as meiosis or hypermutation.
The authors uncover the
cellular and molecular mechanisms, as well as the gene network regulated by Sox9
during the early steps of skin tumor initiation and demonstrates that Sox9 controls the long term maintenance and expansion of oncogene expressing cells by promoting self - renewing
division and inhibiting differentiation.
The DNA vital to the life of a cell is packaged in chromosomes, and a variety of checkpoints, repair mechanisms, and other
cellular safeguards exist to maintain the integrity of the chromosomes
during cell growth and
division.
Needleman is especially interested in the spindle, a
cellular structure that separates chromosomes and pulls the duplicated DNA from the mother cell into the daughter cell
during division.