Results 71 to 80 of about 29,994 (285)

Detection of the 5'-cap structure of messenger RNAs with the use of the cap-jumping approach [PDF]

open access: yesNucleic Acids Research, 2001
An effective procedure for specific determination of the cap structure at the 5'-terminus of mRNA and for isolation of the corresponding full-length cDNA has been developed. The procedure involves covalent attachment of an oligonucleotide template extender to the 5'-cap structure of mRNA followed by RT-PCR using M-MLV SuperScript II reverse ...
V A, Efimov   +6 more
openaire   +2 more sources

The heterochromatic chromosome caps in great apes impact telomere metabolism

open access: yes, 2013
International audienceIn contrast with the limited sequence divergence accumulated after separation of higher primate lineages, marked cytogenetic variation has been associated with the genome evolution in these species.
Gibaud, Anne   +7 more
core   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

The molecular language of RNA 5’ends: guardians of RNA identity and immunity [PDF]

open access: yes
RNA caps are deposited at the 5' end of RNA polymerase II transcripts. This modification regulates several steps of gene expression, in addition to marking transcripts as self to enable the innate immune system to distinguish them from uncapped foreign ...
Macias, Sara   +1 more
core   +1 more source

Synthetic mRNAs; Their Analogue Caps and Contribution to Disease

open access: yes, 2021
The structure of synthetic mRNAs as used in vaccination against cancer and infectious diseases contain specifically designed caps followed by sequences of the 5′ untranslated repeats of β-globin gene. The strategy for successful design of synthetic mRNAs
Peter A. McCullough   +1 more
core   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

Access to capped RNAs by chemical ligation

open access: yesRSC Chemical Biology
A practical approach to generate mRNA 5′-fragments with clicked triazole linkages in the backbone is presented.
Bartosik, Karolina, Micura, Ronald
openaire   +3 more sources

DpCoA tagSeq: Barcoding dpCoA-Capped RNA for Direct Nanopore Sequencing via Maleimide-Thiol Reaction

open access: yes, 2023
Recent discoveries of noncanonical RNA caps, such as nicotinamide adenine dinucleotide (NAD+) and 3′-dephospho-coenzyme A (dpCoA), have expanded our knowledge of RNA caps.
Zhao He (133100)   +15 more
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Proteasomal degradation of intracellularly expressed Amblyomin‐X limits suicide gene therapy potential in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
This study explores the feasibility of expressing the antitumoral protein Amblyomin‐X through a suicide gene therapy approach and investigates its intracellular fate after gene delivery. Although the gene is efficiently expressed, melanoma cells rapidly degrade the Amblyomin‐X protein via proteasome activity.
Victor Dal Posolo Cinel   +4 more
wiley   +1 more source

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