Results 1 to 10 of about 155,866 (241)

Multi-omic and single-cell profiling of chromothriptic medulloblastoma reveals genomic and transcriptomic consequences of genome instability [PDF]

open access: yesNature Communications
Chromothripsis is a frequent form of genome instability, whereby a presumably single catastrophic event generates extensive genomic rearrangements of one or multiple chromosome(s). However, little is known about the heterogeneity of chromothripsis across
Petr Smirnov   +25 more
doaj   +2 more sources

Author Correction: Multi-omic and single-cell profiling of chromothriptic medulloblastoma reveals genomic and transcriptomic consequences of genome instability [PDF]

open access: yesNature Communications
Petr Smirnov   +25 more
doaj   +2 more sources

Role of Paralogue of XRCC4 and XLF in DNA Damage Repair and Cancer Development

open access: yesFrontiers in Immunology, 2022
Non-homologous end joining (cNHEJ) is a major pathway to repair double-strand breaks (DSBs) in DNA. Several core cNHEJ are involved in the progress of the repair such as KU70 and 80, DNA-dependent protein kinase catalytic subunit (DNA-PKcs), Artemis, X ...
Jialin Tang   +6 more
doaj   +1 more source

Evolution of the recombination regulator PRDM9 in minke whales

open access: yesBMC Genomics, 2022
Background PRDM9 is a key regulator of meiotic recombination in most metazoans, responsible for reshuffling parental genomes. During meiosis, the PRDM9 protein recognizes and binds specific target motifs via its array of C2H2 zinc-fingers encoded by a ...
Elena Damm   +3 more
doaj   +1 more source

Protocol for analysis of G2/M DNA synthesis in human cells

open access: yesSTAR Protocols, 2021
Summary: G2/M DNA synthesis (G-MiDS) can be observed in one in five G2/M cells in unperturbed conditions by immunofluorescence microscopy. However, little is known of the genomic sites undergoing G-MiDS.
Jianming Wang, Marco Saponaro
doaj   +1 more source

Transcription–Replication Coordination

open access: yesLife, 2022
Transcription and replication are the two most essential processes that a cell does with its DNA: they allow cells to express the genomic content that is required for their functions and to create a perfect copy of this genomic information to pass on to ...
Marco Saponaro
doaj   +1 more source

Genetic control of meiosis surveillance mechanisms in mammals

open access: yesFrontiers in Cell and Developmental Biology, 2023
Meiosis is a specialized cell division that generates haploid gametes and is critical for successful sexual reproduction. During the extended meiotic prophase I, homologous chromosomes progressively pair, synapse and desynapse. These chromosomal dynamics
Yan Huang   +3 more
doaj   +1 more source

ATR is required to complete meiotic recombination in mice

open access: yesNature Communications, 2018
ATR kinase is required for meiosis in non-mammalian model organisms. Here the authors demonstrate, using a hypomorphic Atr mutation and chemical inhibition, that ATR is also essential for male meiosis in mouse, regulating meiotic recombination and ...
Sarai Pacheco   +11 more
doaj   +1 more source

Characterisation of tumour microenvironment remodelling following oncogene inhibition in preclinical studies with imaging mass cytometry

open access: yesNature Communications, 2021
The tumour microenvironment (TME) may change in response to cancer treatments such as KRAS G12C inhibition, with potential implications for combination therapies. Here, the authors provide an antibody panel and workflow for analysing the TME with imaging
Febe van Maldegem   +17 more
doaj   +1 more source

Meiotic chromosome dynamics and double strand break formation in reptiles

open access: yesFrontiers in Cell and Developmental Biology, 2022
During meiotic prophase I, tightly regulated processes take place, from pairing and synapsis of homologous chromosomes to recombination, which are essential for the generation of genetically variable haploid gametes.
Laia Marín-Gual   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy