Results 51 to 60 of about 309,243 (261)

iPhy: an integrated phylogenetic workbench for supermatrix analyses [PDF]

open access: yesBMC Bioinformatics, 2011
The increasing availability of molecular sequence data means that the accuracy of future phylogenetic studies is likely to by limited by systematic bias and taxon choice rather than by data. In order to take advantage of increasing datasets, user-friendly tools are required to facilitate phylogenetic analyses and to reduce duplication of dataset ...
Martin O. Jones   +2 more
openaire   +4 more sources

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

The complete chloroplast genome sequence of Olmediella betschleriana and its phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome of Olmediella betschleriana was reconstructed by reference-based assembly using Illumina paired-end data. The assembled plastome is 158,171 base pairs (bp) in length, including a pair of inverted repeat regions (IRs) of 27,
Zhiyang Zhang   +4 more
doaj   +1 more source

Identification and phylogenetic analysis of the complete mitochondrial genome of Fuzhong buffalo (Artiodactyla: Bovidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Fuzhong buffalo (Bubalus bubalis Linnaeus, 1758 breed Fuzhong, FB) is one of the famous indigenous breeds of buffalo in China. It is the first time that the complete mitochondrial genome sequence of the FB was reported.
Meng-Wei Li   +4 more
doaj   +1 more source

Phylogenetic analyses of Andromedeae (Ericaceae subfam. Vaccinioideae) [PDF]

open access: yesAmerican Journal of Botany, 1999
Phylogenetic relationships within the Andromedeae and closely related taxa were investigated by means of cladistic analyses based on phenotypic (morphology, anatomy, chromosome number, and secondary chemistry) and molecular (rbcL and matK nucleotide sequences) characters.
K A, Kron, W S, Judd, D M, Crayn
openaire   +2 more sources

Comparative chloroplast genomes and phylogenetic analyses of Pinellia

open access: yesMolecular Biology Reports, 2022
Abstract Background Pinellia Tenore (Araceae) is a genus of perennial herbaceous plants, all of which have medicinal value. The chloroplast (cp) genome data of Pinellia are scarce, and the phylogenetic relationship and gene evolution remain unclear.
Ning Cui   +3 more
openaire   +2 more sources

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

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Gaps as Characters in Sequence-Based Phylogenetic Analyses [PDF]

open access: yesSystematic Biology, 2000
In the analysis of sequence-based data matrices, the use of different methods of treating gaps has been demonstrated to in? fluence the resulting phylogenetic hypothe? ses (e.g., Eernisse and Kluge, 1993; Vogler and DeSalle, 1994; Simons and Mayden, 1997). Despite this influence, a well-justi?
M P, Simmons, H, Ochoterena
openaire   +2 more sources

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