Results 81 to 90 of about 3,378,468 (350)

Aegilops tauschii Coss. molecular phylogeny in comparison with proteins electrophoretic polymorphism

open access: yesActa Biologica Sibirica, 2023
In the case of Aegilops tauschii the comparison of intraspecies molecular phylogeny based on DNA sequences of nuclear gene Got2 with electrophoretic polymorphism of allozymes and hystone H1 proteins is actually a comparison of the one detailed ...
Alexander J. Dudnikov
doaj   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Taxonomic classification of genus Aeromonas using open reading frame-based binarized structure network analysis

open access: yesFujita Medical Journal
Objectives: Taxonomic assignment based on whole-genome sequencing data facilitates clear demarcation of species within a complex genus. Here, we applied a unique pan-genome phylogenetic method, open reading frame (ORF)-based binarized structure network ...
Aki Sakurai   +3 more
doaj   +1 more source

Uncertainty in Phylogenetic Tree Estimates [PDF]

open access: yesJournal of Computational and Graphical Statistics, 2018
Estimating phylogenetic trees is an important problem in evolutionary biology, environmental policy, and medicine. Although trees are estimated, their uncertainties are generally discarded in statistical models for tree-valued data. Here, we explicitly model the multivariate uncertainty of tree estimates.
Willis, Amy D., Bell, Rayna C.
openaire   +2 more sources

Predicting functional gene links from phylogenetic-statistical analyses of whole genomes [PDF]

open access: yes, 2005
An important element of the developing field of proteomics is to understand protein-protein interactions and other functional links amongst genes. Across-species correlation methods for detecting functional links work on the premise that functionally ...
Barker, Daniel   +7 more
core   +2 more sources

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Darwintree: A Molecular Data Analysis and Application Environment for Phylogenetic Study

open access: yesData Science Journal, 2015
DarwinTree (http://www.darwintree.cn) provides an integrated bioinformatics platform that supports all phases of the analytical pathway for phylogenetic study from data collections, phylogenetic tree constructions, visualization of the tree of life, and ...
Zhen Meng   +6 more
doaj   +1 more source

Using PhyloSuite for molecular phylogeny and tree‐based analyses

open access: yesiMeta, 2023
Phylogenetic analysis has entered the genomics (multilocus) era. For less experienced researchers, conquering the large number of software programs required for a multilocus‐based phylogenetic reconstruction can be somewhat daunting and time‐consuming ...
Chuan-Yu Xiang   +8 more
semanticscholar   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Building a Robust, Densely-Sampled Spider Tree of Life for Ecosystem Research

open access: yesDiversity, 2020
Phylogenetic relatedness is a key diversity measure for the analysis and understanding of how species and communities evolve across time and space.
Nuria Macías-Hernández   +11 more
doaj   +1 more source

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