Self-inflicted DNA breaks in cell differentiation and cancer

J Benada, D Alsowaida, LA Megeney… - Trends in Cell Biology, 2023 - cell.com
Self-inflicted DNA strand breaks are canonically linked with cell death pathways and the
establishment of genetic diversity in immune and germline cells. Moreover, this form of DNA …

Mechanistic origins of diverse genome rearrangements in cancer

R Dahiya, Q Hu, P Ly - Seminars in cell & developmental biology, 2022 - Elsevier
Cancer genomes frequently harbor structural chromosomal rearrangements that disrupt the
linear DNA sequence order and copy number. To date, diverse classes of structural variants …

Transient genomic instability drives tumorigenesis through accelerated clonal evolution

O Shoshani, B Bakker, L De Haan… - Genes & …, 2021 - genesdev.cshlp.org
Abnormal numerical and structural chromosome content is frequently found in human
cancer. To test the role of aneuploidy in tumor initiation and progression, we generated mice …

Protein-level mutant p53 reporters identify druggable rare precancerous clones in noncancerous tissues

P Yao, P Xiao, Z Huang, M Tang, X Tang, G Yang… - Nature Cancer, 2023 - nature.com
Detecting and targeting precancerous cells in noncancerous tissues is a major challenge for
cancer prevention. Massive stabilization of mutant p53 (mutp53) proteins is a cancer-specific …

Repair of G1 induced DNA double-strand breaks in S-G2/M by alternative NHEJ

W Yu, C Lescale, L Babin, M Bedora-Faure… - Nature …, 2020 - nature.com
The alternative non-homologous end-joining (NHEJ) pathway promotes DNA double-strand
break (DSB) repair in cells deficient for NHEJ or homologous recombination, suggesting that …

Catastrophic endgames: emerging mechanisms of telomere-driven genomic instability

K Cleal, DM Baird - Trends in Genetics, 2020 - cell.com
When cells progress to malignancy, they must overcome a final telomere-mediated
proliferative lifespan barrier called replicative crisis. Crisis is characterized by extensive …

Repeated Lineage Switches in an Elderly Case of Refractory B-Cell Acute Lymphoblastic Leukemia With MLL Gene Amplification: A Case Report and Literature …

R Takeda, K Yokoyama, T Fukuyama… - Frontiers in …, 2022 - frontiersin.org
Lineage switches in acute leukemia occur rarely, and the underlying mechanisms are poorly
understood. Herein, we report the case of an elderly patient with leukemia in which the …

Novel patterns of complex structural variation revealed across thousands of cancer genome graphs

K Hadi, X Yao, JM Behr, A Deshpande… - BioRxiv, 2019 - biorxiv.org
Cancer genomes often harbor hundreds of somatic DNA rearrangement junctions, many of
which cannot be easily classified into simple (eg deletion, translocation) or complex (eg …

Recurrent chromosome destabilization through repeat-mediated rearrangements in a fungal pathogen

S Fouche, U Oggenfuss, BA McDonald, D Croll - bioRxiv, 2023 - biorxiv.org
Genomic instability caused by chromosomal rearrangements has severe consequences for
organismal fitness and progression of cancerous cell lines. The triggers of destabilized …

[HTML][HTML] Inhibition of P53-mediated cell cycle control as the determinant in dedifferentiated liposarcomas development

M Stocker, LR Le Nail, H De Belenet… - American Journal of …, 2021 - ncbi.nlm.nih.gov
Liposarcomas are a heterogeneous group of sarcomas, including well-differentiated and
dedifferentiated liposarcoma, myxoid/round cell liposarcoma, and pleomorphic liposarcoma …