Extrachromosomal DNA: an emerging hallmark in human cancer

S Wu, V Bafna, HY Chang… - Annual Review of …, 2022 - annualreviews.org
Human genes are arranged on 23 pairs of chromosomes, but in cancer, tumor-promoting
genes and regulatory elements can free themselves from chromosomes and relocate to …

ecDNA hubs drive cooperative intermolecular oncogene expression

KL Hung, KE Yost, L Xie, Q Shi, K Helmsauer… - Nature, 2021 - nature.com
Extrachromosomal DNA (ecDNA) is prevalent in human cancers and mediates high
expression of oncogenes through gene amplification and altered gene regulation. Gene …

Structural variations in cancer and the 3D genome

F Dubois, N Sidiropoulos, J Weischenfeldt… - Nature Reviews …, 2022 - nature.com
Structural variations (SVs) affect more of the cancer genome than any other type of somatic
genetic alteration but difficulties in detecting and interpreting them have limited our …

[HTML][HTML] Small extracellular vesicles in cancer

K Abhange, A Makler, Y Wen, N Ramnauth, W Mao… - Bioactive Materials, 2021 - Elsevier
Extracellular vesicles (EV) are lipid-bilayer enclosed vesicles in submicron size that are
released from cells. A variety of molecules, including proteins, DNA fragments, RNAs, lipids …

Circular extrachromosomal DNA promotes tumor heterogeneity in high-risk medulloblastoma

OS Chapman, J Luebeck, S Sridhar, ITL Wong, D Dixit… - Nature …, 2023 - nature.com
Circular extrachromosomal DNA (ecDNA) in patient tumors is an important driver of
oncogenic gene expression, evolution of drug resistance and poor patient outcomes …

Blocking genomic instability prevents acquired resistance to MAPK inhibitor therapy in melanoma

P Dharanipragada, X Zhang, S Liu, SH Lomeli, A Hong… - Cancer discovery, 2023 - AACR
Blocking cancer genomic instability may prevent tumor diversification and escape from
therapies. We show that, after MAPK inhibitor (MAPKi) therapy in patients and mice bearing …

Single cell multi-omics reveal intra-cell-line heterogeneity across human cancer cell lines

Q Zhu, X Zhao, Y Zhang, Y Li, S Liu, J Han… - Nature …, 2023 - nature.com
Human cancer cell lines have long served as tools for cancer research and drug discovery,
but the presence and the source of intra-cell-line heterogeneity remain elusive. Here, we …

Engineered extracellular vesicles as intelligent nanosystems for next-generation nanomedicine

Z Fan, C Jiang, Y Wang, K Wang, J Marsh… - Nanoscale …, 2022 - pubs.rsc.org
Extracellular vesicles (EVs), as natural carriers of bioactive cargo, have a unique
micro/nanostructure, bioactive composition, and characteristic morphology, as well as …

Recurrent repeat expansions in human cancer genomes

GS Erwin, G Gürsoy, R Al-Abri, A Suriyaprakash… - Nature, 2023 - nature.com
Expansion of a single repetitive DNA sequence, termed a tandem repeat (TR), is known to
cause more than 50 diseases,. However, repeat expansions are often not explored beyond …

Epigenetic dysregulation from chromosomal transit in micronuclei

AS Agustinus, D Al-Rawi, B Dameracharla, R Raviram… - Nature, 2023 - nature.com
Chromosomal instability (CIN) and epigenetic alterations are characteristics of advanced
and metastatic cancers,,–, but whether they are mechanistically linked is unknown. Here we …