Video Experimental Relacionado
Updated: Jun 25, 2026
06:40
G2-seq: A High Throughput Sequencing-based Technique for Identifying Late Replicating Regions of the Genome
Published on: March 22, 2018
En la replicación del ADN, el pájaro temprano atrapa al gusano
Cell
|March 10, 2009
Resumen
La iniciación de la replicación del ADN se basa en la eficiencia con la que los factores de iniciación son reclutados a los orígenes. Este tiempo y eficiencia de reclutamiento determinan cuándo y si la replicación del ADN comienza durante la fase S, lo que afecta la estabilidad genómica.
Área de la Ciencia:
- Biología Molecular Biología Molecular
- Genética La genética.
- Biología celular Biología celular.
Sus antecedentes:
- La replicación del ADN es crucial para la división celular y la integridad genómica.
- El inicio de la replicación del ADN es un proceso estrictamente regulado y de varios pasos.
- Los orígenes de la replicación son secuencias específicas de ADN donde comienza la replicación.
Videos de Conceptos Relacionados
01:02The DNA Replication Fork
An organism’s genome needs to be duplicated in an efficient and error-free manner for its growth and survival. The replication fork is a Y-shaped active region where two strands of DNA are separated and replicated continuously. The coupling of DNA unzipping and complementary strand synthesis is a characteristic feature of a replication fork. Organisms with small circular DNA, such as E. coli, often have a single origin of replication; therefore, they have only two replication forks, one in...
01:02The DNA Replication Fork
An organism’s genome needs to be duplicated in an efficient and error-free manner for its growth and survival. The replication fork is a Y-shaped active region where two strands of DNA are separated and replicated continuously. The coupling of DNA unzipping and complementary strand synthesis is a characteristic feature of a replication fork. Organisms with small circular DNA, such as E. coli, often have a single origin of replication; therefore, they have only two replication forks, one in...
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02:31Replication in Eukaryotes
Overview
02:31Replication in Eukaryotes
Overview
01:29Replication in Eukaryotes
In eukaryotic cells, DNA replication is highly conserved and tightly regulated. Multiple linear chromosomes must be duplicated with high fidelity before cell division, so there are many proteins that fulfill specialized roles in the replication process. Replication occurs in three phases: initiation, elongation, and termination, and ends with two complete sets of chromosomes in the nucleus.
Many Proteins Orchestrate Replication at the Origin
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