Mechanisms of genomic instability in breast cancer
Breast cancer is the most common cancer among women globally. Genomic instability (GI)
refers to the increased tendency to accrue genomic alterations. It drives heterogeneity and is …
refers to the increased tendency to accrue genomic alterations. It drives heterogeneity and is …
Mechanisms underlying recurrent genomic amplification in human cancers
H Tanaka, T Watanabe - Trends in cancer, 2020 - cell.com
Focal copy-number increases (genomic amplification) pinpoint oncogenic driver genes and
therapeutic targets in cancer genomes. With the advent of genomic technologies, recurrent …
therapeutic targets in cancer genomes. With the advent of genomic technologies, recurrent …
Inhibiting homologous recombination decreases extrachromosomal amplification but has no effect on intrachromosomal amplification in methotrexate‐resistant colon …
M Cai, H Zhang, L Hou, W Gao, Y Song… - … journal of cancer, 2019 - Wiley Online Library
Gene amplification, which involves the two major topographical structures double minutes
(DMs) and homegeneously stained region (HSR), is a common mechanism of treatment …
(DMs) and homegeneously stained region (HSR), is a common mechanism of treatment …
Palindromes in DNA—a risk for genome stability and implications in cancer
M Svetec Miklenić, IK Svetec - International journal of molecular sciences, 2021 - mdpi.com
A palindrome in DNA consists of two closely spaced or adjacent inverted repeats. Certain
palindromes have important biological functions as parts of various cis-acting elements and …
palindromes have important biological functions as parts of various cis-acting elements and …
Mre11-Sae2 and RPA collaborate to prevent palindromic gene amplification
Foldback priming at DNA double-stranded breaks is one mechanism proposed to initiate
palindromic gene amplification, a common feature of cancer cells. Here, we show that small …
palindromic gene amplification, a common feature of cancer cells. Here, we show that small …
Cytokinesis breaks dicentric chromosomes preferentially at pericentromeric regions and telomere fusions
V Lopez, N Barinova, M Onishi, S Pobiega… - Genes & …, 2015 - genesdev.cshlp.org
Dicentric chromosomes are unstable products of erroneous DNA repair events that can lead
to further genome rearrangements and extended gene copy number variations. During …
to further genome rearrangements and extended gene copy number variations. During …
[HTML][HTML] Clonal expansion and linear genome evolution through breast cancer progression from pre-invasive stages to asynchronous metastasis
Evolution of the breast cancer genome from pre-invasive stages to asynchronous metastasis
is complex and mostly unexplored, but highly demanded as it may provide novel markers for …
is complex and mostly unexplored, but highly demanded as it may provide novel markers for …
Palindromic amplification of the ERBB2 oncogene in primary HER2-positive breast tumors
M Marotta, T Onodera, J Johnson, GT Budd… - Scientific reports, 2017 - nature.com
Oncogene amplification confers a growth advantage to tumor cells for clonal expansion.
There are several, recurrently amplified oncogenes throughout the human genome …
There are several, recurrently amplified oncogenes throughout the human genome …
Hybrid sequencing resolves two germline ultra-complex chromosomal rearrangements consisting of 137 breakpoint junctions in a single carrier
Chromoanagenesis is a genomic event responsible for the formation of complex structural
chromosomal rearrangements (CCRs). Germline chromoanagenesis is rare and the majority …
chromosomal rearrangements (CCRs). Germline chromoanagenesis is rare and the majority …
Independent mechanisms lead to genomic instability in Hodgkin lymphoma: Microsatellite or chromosomal instability
C Cuceu, B Colicchio, E Jeandidier, S Junker, F Plassa… - Cancers, 2018 - mdpi.com
Background: Microsatellite and chromosomal instability have been investigated in Hodgkin
lymphoma (HL). Materials and Methods: We studied seven HL cell lines (five Nodular …
lymphoma (HL). Materials and Methods: We studied seven HL cell lines (five Nodular …