Results 61 to 70 of about 526,558 (303)

An RNA secondary structure workbench

open access: yesNucleic Acids Research, 1988
A multiple approach to the study of RNA secondary structure is described which provides for the independent drawing of structures using base-pairing lists, for the generation of local structures in the form of hairpins, and for the generation of global structures by both Monte Carlo and dynamic programming methodologies.
openaire   +3 more sources

The k-junction motif in RNA structure [PDF]

open access: yes, 2014
The k-junction is a structural motif in RNA comprising a three-way helical junction based upon kink turn (k-turn) architecture. A computer program written to examine relative helical orientation identified the three-way junction of the Arabidopsis TPP ...
Daldrop, Peter   +7 more
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Universal RNA Secondary Structure Insight Into Mosquito-Borne Flavivirus (MBFV) cis-Acting RNA Biology

open access: yesFrontiers in Microbiology, 2020
Mosquito-borne flaviviruses (MBFVs) spread between vertebrate (mammals and birds) and invertebrate (mosquitoes) hosts. The cis-acting RNAs of MBFV share common evolutionary origins and contain frequent alterations, which control the balance of linear and
Miao Zeng   +35 more
doaj   +1 more source

Dynamic changes in RNA–protein interactions and RNA secondary structure in mammalian erythropoiesis

open access: yesLife Science Alliance, 2021
Analysis of PIP-seq data from a model of erythropoiesis reveals dynamics of RBP–RNA interaction and changes in RNA secondary structure throughout red blood cell development.
Mengge Shan   +7 more
doaj   +1 more source

Folding and Finding RNA Secondary Structure [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
Optimal exploitation of the expanding database of sequences requires rapid finding and folding of RNAs. Methods are reviewed that automate folding and discovery of RNAs with algorithms that couple thermodynamics with chemical mapping, NMR, and/or sequence comparison.
David H, Mathews   +2 more
openaire   +2 more sources

Abstract shapes of RNA

open access: yes, 2004
Giegerich R, Voss B, Rehmsmeier M. Abstract shapes of RNA. Nucleic Acids Research. 2004;32(16):4843-4851.The function of a non-protein-coding RNA is often determined by its structure.
Rehmsmeier, Marc   +2 more
core   +1 more source

Algorithms for Nucleic Acid Sequence Design [PDF]

open access: yes, 2010
Motivated by a growing field of research focused on programming function into biomolecules, we seek to decrease the cost of high-quality rational nucleic acid sequence design while increasing its versatility and availability.
Zadeh, Joseph N.
core   +1 more source

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