Results 21 to 30 of about 86,320 (269)

Mirror-Image 5S Ribonucleoprotein Complexes [PDF]

open access: yes, 2020
After realizing mirror-image genetic replication, transcription, and reverse transcription, the biggest challenge in establishing a mirror-image version of the central dogma is to build a mirror-image ribosome-based translation machine.
Chen, Ji   +6 more
core   +1 more source

Mediating Ribosomal Competition by Splitting Pools [PDF]

open access: yesLCSS Vol 5 Issue 5 (Nov 2020), 2020
Synthetic biology constructs often rely upon the introduction of "circuit" genes into host cells, in order to express novel proteins and thus endow the host with a desired behavior. The expression of these new genes "consumes" existing resources in the cell, such as ATP, RNA polymerase, amino acids, and ribosomes. Ribosomal competition among strands of
arxiv   +1 more source

Cytogenetic markers using single-sequence probes reveal chromosomal locations of tandemly repetitive genes in scleractinian coral Acropora pruinosa

open access: yesScientific Reports, 2021
The short and similar sized chromosomes of Acropora pose a challenge for karyotyping. Conventional methods, such as staining of heterochromatic regions, provide unclear banding patterns that hamper identification of such chromosomes.
Joshua Vacarizas   +6 more
doaj   +1 more source

Role of the RNA-binding protein ZC3H41 in the regulation of ribosomal protein messenger RNAs in trypanosomes

open access: yesParasites & Vectors, 2023
Background Trypanosomes are single-celled eukaryotes that rely heavily on post-transcriptional mechanisms to regulate gene expression. RNA-binding proteins play essential roles in regulating the fate, abundance and translation of messenger RNAs (mRNAs ...
Gloria Ceballos-Pérez   +3 more
doaj   +1 more source

Polysomally Protected Viruses [PDF]

open access: yesPhys. Biol. 18 046009 (2021), 2021
It is conceivable that an RNA virus could use a polysome, that is, a string of ribosomes covering the RNA strand, to protect the genetic material from degradation inside a host cell. This paper discusses how such a virus might operate, and how its presence might be detected by ribosome profiling.
arxiv   +1 more source

Prediction of solution properties and dynamics of RNAs by means of Brownian dynamics simulation of coarse-grained models: Ribosomal 5S RNA and phenylalanine transfer RNA

open access: yesBMC Biophysics, 2015
BackgroundThe possibility of validating biological macromolecules with locally disordered domains like RNA against solution properties is helpful to understand their function.
A. Benítez   +3 more
semanticscholar   +1 more source

The long-range interaction map of ribosomal DNA arrays. [PDF]

open access: yesPLoS Genetics, 2018
The repeated rDNA array gives rise to the nucleolus, an organelle that is central to cellular processes as varied as stress response, cell cycle regulation, RNA modification, cell metabolism, and genome stability.
Shoukai Yu, Bernardo Lemos
doaj   +1 more source

Growth-laws and invariants from ribosome biogenesis in lower Eukarya [PDF]

open access: yesPhys. Rev. Research 3, 013020 (2021), 2020
Eukarya and Bacteria are the most evolutionarily distant domains of life, which is reflected by differences in their cellular structure and physiology. For example, Eukarya feature membrane-bound organelles such as nuclei and mitochondria, whereas Bacteria have none.
arxiv   +1 more source

Studies on the interactions of low molecular weight ribosomal RNAs and ribosomal proteins [PDF]

open access: yes, 1984
For an understanding of the molecular events that occur on the ribosome during protein biosynthesis, the interaction of proteins and RNA within the ribosome must be understood.
Kolberg, Janice Ann
core   +2 more sources

Quantitative Expression of RNA from Frozen Organs and Formaldehyde-fixed and Paraffin-embedded Tissues#br# [PDF]

open access: yesFayixue Zazhi, 2019
Objective Quantitative analysis and comparison of the expression of ribonucleic acid (RNA) from frozen organs and formaldehyde-fixed and paraffin-embedded (FFPE) tissues.
Lü Ye-hui, LI Shi-ying, LI Zhi-hong,et al
doaj   +1 more source

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