Results 131 to 140 of about 5,666,730 (325)

Investigating the links between the nuclear RNA exosome and RNA export in fission yeast [PDF]

open access: yes, 2020
Production of the correct amount of functional RNA molecules is vital for cell survival. This can be achieved at different times during the life of an RNA molecule, starting with RNA synthesis and ending at RNA degradation, whilst passing through ...
Priest, Emily
core   +1 more source

Inhibition of cyclin‐dependent kinases 12/13 using CT7439 as a treatment for colorectal cancer with CDK12 upregulation

open access: yesMolecular Oncology, EarlyView.
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington   +10 more
wiley   +1 more source

Degradation of Myxovirus Virion RNA by Periodate

open access: yesIntervirology, 1975
Extensively degraded RNA was isolated from virions of influenza virus which had been oxidized with sodium m-periodate. Similarly, although to a lesser extent, RNA isolated from periodate-treated ribonucleoprotein of influenza virus was also degraded.
G A, Tannock, I P, Griffith
openaire   +2 more sources

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

RNA Degradation in Yeast and Human Mitochondria

open access: yesToxicology Mechanisms and Methods, 2004
RNA turnover in yeast mitochondria is controlled by the complex called degradosome, which consists of two nuclear-encoded proteins: the SUV3 gene codes for an RNA helicase and the DSS1 gene codes for an RNase. In contrast to yeast, much less is known about RNA degradation in human mitochondria. We suggest that the key enzyme involved in this process is
Jan, Piwowarski   +6 more
openaire   +3 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

Influence of viral genes on the cell-to-cell spread of RNA silencing [PDF]

open access: yes
The turnip crinkle virus-based vector TCV–GFPDCP had been devised previously to study cell-to-cell and long-distance spread of virus-induced RNA silencing.
Hong, Yiguo   +3 more
core   +1 more source

Inhibition of the foot-and-mouth disease virus subgenomic replicon by RNA aptamers. [PDF]

open access: yes, 2014
We have previously documented the inhibitory activity of RNA aptamers to the RNA-dependent RNA polymerase of foot-and-mouth disease virus (3D(pol)). Here we report their modification and use with a subgenomic replicon incorporating GFP (pGFP-PAC replicon)
Forrest, S   +11 more
core   +1 more source

Targeting transcription factors associated with hemoglobinopathies: Lessons from successful interventions and implications for cancer

open access: yesMolecular Oncology, EarlyView.
This review summarizes the transcription factors, repressive chromatin‐modifying complexes, and epigenetic mechanisms that control fetal hemoglobin repression. Notably, many regulators of γ‐globin silencing also function in transcriptional and epigenetic networks that drive cancer, highlighting opportunities to translate advances in hemoglobinopathy ...
Meigen Yu   +3 more
wiley   +1 more source

Regulation of RNA processing and degradation in bacteria

open access: yesBiochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms, 2020
Messenger RNA processing and decay is a key mechanism to control gene expression at the post-transcriptional level in response to ever-changing environmental conditions. In this review chapter, we discuss the main ribonucleases involved in these processes in bacteria, with a particular but non-exclusive emphasis on the two best-studied paradigms of ...
Trinquier, Aude   +3 more
openaire   +3 more sources

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