Results 31 to 40 of about 270,206 (261)

NMR Studies of Retroviral Genome Packaging

open access: yesViruses, 2020
Nearly all retroviruses selectively package two copies of their unspliced RNA genomes from a cellular milieu that contains a substantial excess of non-viral and spliced viral RNAs.
Patricia S. Boyd   +12 more
doaj   +1 more source

A structural map of oncomiR-1 at single-nucleotide resolution [PDF]

open access: yesNucleic Acids Research, 2017
The miR-17-92a cluster, also known as 'oncomiR-1', is an RNA transcript that plays a pivotal regulatory role in cellular processes, including the cell cycle, proliferation and apoptosis. Its dysregulation underlies the development of several cancers. Oncomir-1 comprises six constituent miRNAs, each processed with different efficiencies as a function of
Saikat Chakraborty, Yamuna Krishnan
openaire   +2 more sources

Development and characterization of genomic and expressed SSRs in citrus by genome-wide analysis. [PDF]

open access: yesPLoS ONE, 2013
Microsatellites or simple sequence repeats (SSRs) are one of the most popular sources of genetic markers and play a significant role in plant genetics and breeding.
Sheng-Rui Liu   +4 more
doaj   +1 more source

Epitranscriptomic mapping of RNA modifications at single-nucleotide resolution using rhodamine sequencing (Rho-seq)

open access: yesSTAR Protocols, 2022
Summary: The recent development of epitranscriptomics revealed a new fundamental layer of gene expression, but the mapping of most RNA modifications remains technically challenging. Here, we describe our protocol for Rho-Seq, which enables the mapping of
Olivier Finet   +2 more
doaj   +1 more source

Discovering and Mapping the Modified Nucleotides That Comprise the Epitranscriptome of mRNA [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2019
An important mechanism of gene expression regulation is the regulated modification of nucleotides in messenger RNA (mRNA). These modified nucleotides affect mRNA translation, stability, splicing, and other processes. A cluster of nucleotide modifications is found adjacent to the mRNA cap structure and another set can be found internally within ...
Bastian, Linder, Samie R, Jaffrey
openaire   +2 more sources

Splice_sim: a nucleotide conversion-enabled RNA-seq simulation and evaluation framework

open access: yesGenome Biology
Nucleotide conversion RNA sequencing techniques interrogate chemical RNA modifications in cellular transcripts, resulting in mismatch-containing reads. Biases in mapping the resulting reads to reference genomes remain poorly understood.
Niko Popitsch   +3 more
doaj   +1 more source

Admixture Mapping Reveals Candidate Regions for Methotrexate Neurotoxicity Susceptibility: A Reducing Disparities in Acute Leukemia Consortium Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Neurotoxicity is a rare, often dose‐limiting adverse effect of methotrexate (MTX) therapy that disproportionally affects Latino children. Factors contributing to the observed disparity are not well understood. This study leveraged admixture mapping to identify genetic regions associated with MTX‐related neurotoxicity susceptibility ...
Rachel D. Harris   +24 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Association Mapping for Improvement of Quantitative Traits in Plant Breeding Populations

open access: yesNepal Journal of Biotechnology, 2012
DNA-based molecular markers have been extensively utilized for mapping of genes and quantitative trait loci (QTL) of interest based on linkage analysis in mapping populations.
Umesh R Rosyara, Bal K Joshi
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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