Results 131 to 140 of about 445,514 (353)

Phylogeny and Evolution of Lepidoptera.

open access: yesAnnual Review of Entomology, 2017
Until recently, deep-level phylogeny in Lepidoptera, the largest single radiation of plant-feeding insects, was very poorly understood. Over the past two decades, building on a preceding era of morphological cladistic studies, molecular data have yielded
C. Mitter, D. Davis, M. P. Cummings
semanticscholar   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Breakpoint Phylogenies.

open access: yesGenome informatics. Workshop on Genome Informatics, 1997
We describe a number of heuristicsfor inferring the gene orders of the hypothetical ancestral genomes in a fixed phylogeny. The optimization criterion is the minimum number of breakpoints (pairs of genes adjacent in one genome but not the other) in the gene orders of two genomes connected by an edge of the tree, summed over all edges.
Blanchette, Mathieu   +2 more
openaire   +2 more sources

Philippine mossy forest stick insects: first record of the genus Otraleus Günther, 1935 in the country, with four new species, and the new genus Capuyanus gen. nov. (Phasmida, Diapheromeridae, Necrosciinae)

open access: yesEuropean Journal of Taxonomy, 2017
The genus Otraleus Günther, 1935 is recorded from the Philippines for the first time. Four new species, Otraleus bellemansae sp. nov., O. applai sp. nov., O. christianae sp. nov. and O. elizabethae sp.
Joachim Bresseel, Jérôme Constant
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Whole genome phylogeny of Bacillus by feature frequency profiles (FFP) [PDF]

open access: yes, 2015
Fifty complete Bacillus genome sequences and associated plasmids were compared using the “feature frequency profile” (FFP) method. The resulting whole-genome phylogeny supports the placement of three Bacillus species (B. thuringiensis, B. anthracis and B.
Ash, Gavin J., Wang, Aisuo
core   +1 more source

Phylogeny and Evolutionary Timescale of Muscidae (Diptera: Calyptratae) Inferred from Mitochondrial Genomes

open access: yes, 2023
House flies (Muscidae) comprise the most species-rich family of the muscoid grade with over 5000 described species worldwide, and they are abundant in various terrestrial and aquatic ecosystems.
Xin Li   +7 more
core   +1 more source

A complete time-calibrated multi-gene phylogeny of the European butterflies

open access: yesbioRxiv, 2019
With the aim of supporting ecological analyses in butterflies, the third most species-rich superfamily of Lepidoptera, this paper presents the first time-calibrated phylogeny of all 496 extant butterfly species in Europe, including 18 very localized ...
M. Wiemers   +4 more
semanticscholar   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Deep Metazoan Phylogeny

open access: yesIn Silico Biology: Journal of Biological Systems Modeling and Multi-Scale Simulation, 2007
We reconstructed a robust phylogenetic tree of the Metazoa, consisting of almost 1,500 taxa, by profile neighbor joining (PNJ), an automated computational method that inherits the efficiency of the neighbor joining algorithm. This tree supports the one proposed in the latest review on metazoan phylogeny.
Gerlach, D.   +5 more
openaire   +4 more sources

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