Results 81 to 90 of about 1,762,100 (297)

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Targeting C-terminal binding proteins (CtBPs) using genetic selection

open access: yes, 2011
There are many protein-protein interactions that are vital for cellular processes such as signal transduction, structural organisation and apoptosis. In this study we decipher the role of the protein-protein interaction of C terminal Binding Proteins ...
Nijjar, Sharandip K.
core   +1 more source

Mbd1 is recruited to both methylated and nonmethylated CpGs via distinct DNA binding domains [PDF]

open access: yes, 2004
MBD1 is a vertebrate methyl-CpG binding domain protein (MBD) that can bring about repression of methylated promoter DNA sequences. Like other MBD proteins, MBD1 localizes to nuclear foci that in mice are rich in methyl-CpG.
Bird, Adrian P; id_orcid   +2 more
core   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

C-terminal fluorescent labeling impairs functionality of DNA mismatch repair proteins [PDF]

open access: yes, 2012
The human DNA mismatch repair (MMR) process is crucial to maintain the integrity of the genome and requires many different proteins which interact perfectly and coordinated.
Hinrichsen, Inga Malena   +17 more
core   +2 more sources

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

The superimmunity gene sim of bacteriophage P1 causes superinfection exclusion [PDF]

open access: yes, 1989
Kliem M, Dreiseikelmann B. The superimmunity gene sim of bacteriophage P1 causes superinfection exclusion. Virology. 1989;171(2):350-355.Previous work has shown that the sim gene of bacteriophage P1, if cloned into a multicopy vector, confers immunity ...
Dreiseikelmann, Brigitte, Kliem, Manfred
core   +1 more source

Transcriptional silencing in Saccharomyces cerevisiae: known unknowns

open access: yesEpigenetics & Chromatin
Transcriptional silencing in Saccharomyces cerevisiae is a persistent and highly stable form of gene repression. It involves DNA silencers and repressor proteins that bind nucleosomes.
Namrita Dhillon, Rohinton T. Kamakaka
doaj   +1 more source

PCGF5 is required for neural differentiation of embryonic stem cells

open access: yesNature Communications, 2018
Polycomb-group proteins are key regulators of transcriptional programs that maintain cell identity. Here the authors provide evidence that PCGF5, a subunit of Polycomb Repressor Complex 1, is important for the differentiation of mouse embryonic stem ...
Mingze Yao   +12 more
doaj   +1 more source

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