Cell cycle checkpoints are surveillance mechanisms that monitor the order, integrity, and fidelity of the major events of the cell cycle. These include growth to the appropriate cell size, the replication and integrity of the chromosomes…
How does archaeological evidence challenge the notion of a Median Empire?The paper finds that archaeological sites like Nush-i Jan and Godin support a tribal chiefdom model rather than a unified empire, particularly during the sixth century B.C.What are the implications of the Medes' role in Assyria's downfall?The study suggests that the Medes acted primarily as a destructive force alongside the Babylonians, rather than as an organized empire, resulting in a reevaluation of their historical significance.How does the concept of the Median identity evolve in ancient texts?Liverani's analysis shows that the term 'Mede' reflects a complex identity, often described ambiguously by Assyrian texts related to tribes rather than centralized governance.
Fluoropyrimidines are the first-line treatment for colorectal cancer, but their efficacy is highly variable between patients. We queried whether gut microbes, a known source of inter-individual variability, impacted drug efficacy.
DNA damages cause changes in the structure of the genetic material and prevents the replication mechanism from functioning and performing properly. [1 ] The DNA damage response (DDR) is a complex signal transduction pathway which recognizes…
La energía solar fotovoltaica es una fuente de energía renovable que permite la producción de electricidad a partir de la radiación solar. [1 ] El proceso se realiza mediante dispositivos semiconductores llamados células fotovoltaicas, que…
Ultra-high-definition television (also known as Ultra HD television, Ultra HD, Uhdtv, UHD and Super Hi-Vision) today includes 4K UHD and 8K UHD, which are two digital video formats with an aspect ratio of 16:9.