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This is how the guardians of the genome work

National Cancer Research Center (CNIO) It has been discovered how certain proteins ensure Repair errors caused by DNA during replication. Use electronic cryoscopy to check, Rafael Fernandez Leiro Make visible Protein mutation, Also known as the “gatekeeper” of our genome, which allows them to describe how this single protein coordinates this important DNA repair process from start to finish. The research is related to Med Lammers, Leman University Medical Center, LUMC (Netherlands) and Titia Sixma, From the Netherlands Cancer Institute and Oncode Research Institute.Their results are published in Natural structure and molecular biology. Between different stages Cell division There is DNA replication, during which DNA polymerase replicates the genetic information of the cell to transfer it to daughter cells. Although the mechanism is very precise, errors occasionally occur. These errors must be repaired, otherwise it will cause tumors.

Ulaanbaatar records 20 new coronavirus cases as lockdown continues

Ulaanbaatar records 20 new coronavirus cases as lockdown continues 31 December 2020 22:12 Share in: ULAANBAATAR. KAZINFORM - The Ministry of Health updated the COVID-19 situation in Mongolia as of December 31, MONTSAME reports. A total of 13,597 people have been tested for coronavirus in the past 24 hours to detect 20 new positive cases, all of them in Ulaanbaatar. 16 new positive COVID-19 cases are related to cluster infections of Ulaanbaatar’s Bayanzurkh District Hospital, including 2 patients and family members and close contacts of previously-detected patients of the hospital. Two passengers on this month’s repatriation charter flight from Frankfurt to Ulaanbaatar were also confirmed to have the virus, and another two people are reported to have the virus after getting into close contact with positive cases detected at another hospital in Ulaanbaatar, National Cancer Research Center.

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