Results 61 to 70 of about 15,248 (235)

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

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

Construction and optimization of a base editor based on the MS2 system

open access: yesAnimal Models and Experimental Medicine, 2019
Background Catalytic defect Cas9‐cytosine deaminase fusion is widely used in base editing. The Multiple copy numbers of the MS2 binding site (MBS) can recruit multiple MS2 coat proteins (MCPs), which are usually applied to amplify signals.
Shuzhen Zhang   +4 more
doaj   +1 more source

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Precise base editing of non-allelic acetolactate synthase genes confers sulfonylurea herbicide resistance in maize

open access: yesCrop Journal, 2020
Single-nucleotide polymorphisms contribute to phenotypic diversity in maize. Creation and functional annotation of point mutations has been limited by the low efficiency of conventional methods based on random mutation.
Yanmin Li   +7 more
doaj   +1 more source

High expression of uracil DNA glycosylase determines C to T substitution in human pluripotent stem cells

open access: yesMolecular Therapy: Nucleic Acids, 2022
Precise genome editing of human pluripotent stem cells (hPSCs) is crucial not only for basic science but also for biomedical applications such as ex vivo stem cell therapy and genetic disease modeling.
Ju-Chan Park   +7 more
doaj   +1 more source

Development of cytosine and adenine base editors for maize precision breeding

open access: yesJournal of Integrative Plant Biology
ABSTRACTBase editing technologies can improve crops, but their efficiency in maize remains suboptimal. This study attempts to overcome these limitations by examining optimized cytosine and adenine base editors (CBEs and ABEs), namely evoAPOBEC1, evoFERNY, evoCDA1, TadA8.20, and TadA8e, for precise genome editing in transient and stable expression maize
Xiao Fu   +8 more
openaire   +2 more sources

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Construction of a cytidine base editor based on Exopalaemon carinicauda cytidine deaminase and its application in crustacean genome editing

open access: yesAquaculture Reports, 2022
Economic crustaceans play important roles in aquaculture and create great benefits for the world agricultural economy. Studies have found that there are many single nucleotide polymorphism (SNP) sites in the crustacean genomes, which closely related to a
Yujie Liu   +5 more
doaj   +1 more source

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