Researchers find chromosome cooperation can be long-distance endeavor

Human chromosomes during metaphase. Credit: Steffen Dietzel/Wikipedia

Multiple genomic elements work cooperatively along with over long distances in order to ensure the proper functioning of chromosomes, a team of scientists has found. Its research offers brand new insights into the complexity of gene regulation.


The discovery, reported from the journal eLife, centers on condensins—proteins which are crucial in chromosome assembly along with in cell division.

“Condensin complexes are essential for development, although the molecular mechanisms behind their function remain unclear,” explains Sevinc Ercan, an associate professor in brand new York University’s Department of Biology along with the paper’s senior author. “We right now have a better understanding of their binding mechanisms, which can be vital as condensin mutations inhibit genome activity, potentially leading to cancer along with additional diseases.”

The researchers examined This kind of process from the worm C. elegans. the idea can be the first animal species whose genome was completely sequenced along with therefore a style organism for studying genetics.

the idea’s been long understood which the structure of chromosomes change dramatically during development. In addition, the idea has been established which functional genomic elements containing specific DNA sequences “recruit” condensins. However, the molecular orchestration by which This kind of process occurs can be not evident.

from the eLife study, the researchers found which, in fact, multiple genomic elements work cooperatively, which helps ensure which the correct condensins are recruited for the task of structuring chromosomes in a specific manner. Moreover, This kind of interaction occurs over relatively long distances across the length of the chromosomes, underscoring the intricate along with holistic nature of This kind of process.

“By understanding the mechanisms by which genomes properly function, we have a firmer grasp of comprehending the nature along with significance of abnormalities, giving us a clearer picture of how to begin to address them,” observes Ercan.


Explore further:
Two key proteins preserve vital genetic information

Journal reference:
eLife

Provided by:
brand new York University

Researchers find chromosome cooperation can be long-distance endeavor

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